/*! * jQuery JavaScript Library v1.9.1 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2013-2-4 */ (function(window, undefined) { // Can't do this because several apps including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) // Support: Firefox 18+ //"use strict"; var // The deferred used on DOM ready readyList, // A central reference to the root jQuery(document) rootjQuery, // Support: IE<9 // For `typeof node.method` instead of `node.method !== undefined` core_strundefined = typeof undefined, // Use the correct document accordingly with window argument (sandbox) document = window.document, location = window.location, // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$, // [[Class]] -> type pairs class2type = {}, // List of deleted data cache ids, so we can reuse them core_deletedIds = [], core_version = "1.9.1", // Save a reference to some core methods core_concat = core_deletedIds.concat, core_push = core_deletedIds.push, core_slice = core_deletedIds.slice, core_indexOf = core_deletedIds.indexOf, core_toString = class2type.toString, core_hasOwn = class2type.hasOwnProperty, core_trim = core_version.trim, // Define a local copy of jQuery jQuery = function(selector, context) { // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.fn.init(selector, context, rootjQuery); }, // Used for matching numbers core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, // Used for splitting on whitespace core_rnotwhite = /\S+/g, // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, // Match a standalone tag rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, // JSON RegExp rvalidchars = /^[\],:{}\s]*$/, rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi, // Used by jQuery.camelCase as callback to replace() fcamelCase = function(all, letter) { return letter.toUpperCase(); }, // The ready event handler completed = function(event) { // readyState === "complete" is good enough for us to call the dom ready in oldIE if (document.addEventListener || event.type === "load" || document.readyState === "complete") { detach(); jQuery.ready(); } }, // Clean-up method for dom ready events detach = function() { if (document.addEventListener) { document.removeEventListener("DOMContentLoaded", completed, false); window.removeEventListener("load", completed, false); } else { document.detachEvent("onreadystatechange", completed); window.detachEvent("onload", completed); } }; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: core_version, constructor: jQuery, init: function(selector, context, rootjQuery) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) if (!selector) { return this; } // Handle HTML strings if (typeof selector === "string") { if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector .length >= 3) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [null, selector, null]; } else { match = rquickExpr.exec(selector); } // Match html or make sure no context is specified for #id if (match && (match[1] || !context)) { // HANDLE: $(html) -> $(array) if (match[1]) { context = context instanceof jQuery ? context[0] : context; // scripts is true for back-compat jQuery.merge(this, jQuery.parseHTML( match[1], context && context.nodeType ? context.ownerDocument || context : document, true )); // HANDLE: $(html, props) if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { for (match in context) { // Properties of context are called as methods if possible if (jQuery.isFunction(this[match])) { this[match](context[match]); // ...and otherwise set as attributes } else { this.attr(match, context[match]); } } } return this; // HANDLE: $(#id) } else { elem = document.getElementById(match[2]); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if (elem && elem.parentNode) { // Handle the case where IE and Opera return items // by name instead of ID if (elem.id !== match[2]) { return rootjQuery.find(selector); } // Otherwise, we inject the element directly into the jQuery object this.length = 1; this[0] = elem; } this.context = document; this.selector = selector; return this; } // HANDLE: $(expr, $(...)) } else if (!context || context.jquery) { return (context || rootjQuery).find(selector); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor(context).find(selector); } // HANDLE: $(DOMElement) } else if (selector.nodeType) { this.context = this[0] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if (jQuery.isFunction(selector)) { return rootjQuery.ready(selector); } if (selector.selector !== undefined) { this.selector = selector.selector; this.context = selector.context; } return jQuery.makeArray(selector, this); }, // Start with an empty selector selector: "", // The default length of a jQuery object is 0 length: 0, // The number of elements contained in the matched element set size: function() { return this.length; }, toArray: function() { return core_slice.call(this); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function(num) { return num == null ? // Return a 'clean' array this.toArray() : // Return just the object (num < 0 ? this[this.length + num] : this[num]); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function(elems) { // Build a new jQuery matched element set var ret = jQuery.merge(this.constructor(), elems); // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function(callback, args) { return jQuery.each(this, callback, args); }, ready: function(fn) { // Add the callback jQuery.ready.promise().done(fn); return this; }, slice: function() { return this.pushStack(core_slice.apply(this, arguments)); }, first: function() { return this.eq(0); }, last: function() { return this.eq(-1); }, eq: function(i) { var len = this.length, j = +i + (i < 0 ? len : 0); return this.pushStack(j >= 0 && j < len ? [this[j]] : []); }, map: function(callback) { return this.pushStack(jQuery.map(this, function(elem, i) { return callback.call(elem, i, elem); })); }, end: function() { return this.prevObject || this.constructor(null); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push: core_push, sort: [].sort, splice: [].splice }; // Give the init function the jQuery prototype for later instantiation jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false; // Handle a deep copy situation if (typeof target === "boolean") { deep = target; target = arguments[1] || {}; // skip the boolean and the target i = 2; } // Handle case when target is a string or something (possible in deep copy) if (typeof target !== "object" && !jQuery.isFunction(target)) { target = {}; } // extend jQuery itself if only one argument is passed if (length === i) { target = this; --i; } for (; i < length; i++) { // Only deal with non-null/undefined values if ((options = arguments[i]) != null) { // Extend the base object for (name in options) { src = target[name]; copy = options[name]; // Prevent never-ending loop if (target === copy) { continue; } // Recurse if we're merging plain objects or arrays if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) { if (copyIsArray) { copyIsArray = false; clone = src && jQuery.isArray(src) ? src : []; } else { clone = src && jQuery.isPlainObject(src) ? src : {}; } // Never move original objects, clone them target[name] = jQuery.extend(deep, clone, copy); // Don't bring in undefined values } else if (copy !== undefined) { target[name] = copy; } } } } // Return the modified object return target; }; jQuery.extend({ noConflict: function(deep) { if (window.$ === jQuery) { window.$ = _$; } if (deep && window.jQuery === jQuery) { window.jQuery = _jQuery; } return jQuery; }, // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Hold (or release) the ready event holdReady: function(hold) { if (hold) { jQuery.readyWait++; } else { jQuery.ready(true); } }, // Handle when the DOM is ready ready: function(wait) { // Abort if there are pending holds or we're already ready if (wait === true ? --jQuery.readyWait : jQuery.isReady) { return; } // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). if (!document.body) { return setTimeout(jQuery.ready); } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if (wait !== true && --jQuery.readyWait > 0) { return; } // If there are functions bound, to execute readyList.resolveWith(document, [jQuery]); // Trigger any bound ready events if (jQuery.fn.trigger) { jQuery(document).trigger("ready").off("ready"); } }, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function(obj) { return jQuery.type(obj) === "function"; }, isArray: Array.isArray || function(obj) { return jQuery.type(obj) === "array"; }, isWindow: function(obj) { return obj != null && obj == obj.window; }, isNumeric: function(obj) { return !isNaN(parseFloat(obj)) && isFinite(obj); }, type: function(obj) { if (obj == null) { return String(obj); } return typeof obj === "object" || typeof obj === "function" ? class2type[core_toString.call(obj)] || "object" : typeof obj; }, isPlainObject: function(obj) { // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) { return false; } try { // Not own constructor property must be Object if (obj.constructor && !core_hasOwn.call(obj, "constructor") && !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { return false; } } catch (e) { // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Own properties are enumerated firstly, so to speed up, // if last one is own, then all properties are own. var key; for (key in obj) {} return key === undefined || core_hasOwn.call(obj, key); }, isEmptyObject: function(obj) { var name; for (name in obj) { return false; } return true; }, error: function(msg) { throw new Error(msg); }, // data: string of html // context (optional): If specified, the fragment will be created in this context, defaults to document // keepScripts (optional): If true, will include scripts passed in the html string parseHTML: function(data, context, keepScripts) { if (!data || typeof data !== "string") { return null; } if (typeof context === "boolean") { keepScripts = context; context = false; } context = context || document; var parsed = rsingleTag.exec(data), scripts = !keepScripts && []; // Single tag if (parsed) { return [context.createElement(parsed[1])]; } parsed = jQuery.buildFragment([data], context, scripts); if (scripts) { jQuery(scripts).remove(); } return jQuery.merge([], parsed.childNodes); }, parseJSON: function(data) { // Attempt to parse using the native JSON parser first if (window.JSON && window.JSON.parse) { return window.JSON.parse(data); } if (data === null) { return data; } if (typeof data === "string") { // Make sure leading/trailing whitespace is removed (IE can't handle it) data = jQuery.trim(data); if (data) { // Make sure the incoming data is actual JSON // Logic borrowed from http://json.org/json2.js if (rvalidchars.test(data.replace(rvalidescape, "@") .replace(rvalidtokens, "]") .replace(rvalidbraces, ""))) { return (new Function("return " + data))(); } } } jQuery.error("Invalid JSON: " + data); }, // Cross-browser xml parsing parseXML: function(data) { var xml, tmp; if (!data || typeof data !== "string") { return null; } try { if (window.DOMParser) { // Standard tmp = new DOMParser(); xml = tmp.parseFromString(data, "text/xml"); } else { // IE xml = new ActiveXObject("Microsoft.XMLDOM"); xml.async = "false"; xml.loadXML(data); } } catch (e) { xml = undefined; } if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) { jQuery.error("Invalid XML: " + data); } return xml; }, noop: function() {}, // Evaluates a script in a global context // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function(data) { if (data && jQuery.trim(data)) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox (window.execScript || function(data) { window["eval"].call(window, data); })(data); } }, // Convert dashed to camelCase; used by the css and data modules // Microsoft forgot to hump their vendor prefix (#9572) camelCase: function(string) { return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase); }, nodeName: function(elem, name) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, // args is for internal usage only each: function(obj, callback, args) { var value, i = 0, length = obj.length, isArray = isArraylike(obj); if (args) { if (isArray) { for (; i < length; i++) { value = callback.apply(obj[i], args); if (value === false) { break; } } } else { for (i in obj) { value = callback.apply(obj[i], args); if (value === false) { break; } } } // A special, fast, case for the most common use of each } else { if (isArray) { for (; i < length; i++) { value = callback.call(obj[i], i, obj[i]); if (value === false) { break; } } } else { for (i in obj) { value = callback.call(obj[i], i, obj[i]); if (value === false) { break; } } } } return obj; }, // Use native String.trim function wherever possible trim: core_trim && !core_trim.call("\uFEFF\xA0") ? function(text) { return text == null ? "" : core_trim.call(text); } : // Otherwise use our own trimming functionality function(text) { return text == null ? "" : (text + "").replace(rtrim, ""); }, // results is for internal usage only makeArray: function(arr, results) { var ret = results || []; if (arr != null) { if (isArraylike(Object(arr))) { jQuery.merge(ret, typeof arr === "string" ? [arr] : arr ); } else { core_push.call(ret, arr); } } return ret; }, inArray: function(elem, arr, i) { var len; if (arr) { if (core_indexOf) { return core_indexOf.call(arr, elem, i); } len = arr.length; i = i ? i < 0 ? Math.max(0, len + i) : i : 0; for (; i < len; i++) { // Skip accessing in sparse arrays if (i in arr && arr[i] === elem) { return i; } } } return -1; }, merge: function(first, second) { var l = second.length, i = first.length, j = 0; if (typeof l === "number") { for (; j < l; j++) { first[i++] = second[j]; } } else { while (second[j] !== undefined) { first[i++] = second[j++]; } } first.length = i; return first; }, grep: function(elems, callback, inv) { var retVal, ret = [], i = 0, length = elems.length; inv = !!inv; // Go through the array, only saving the items // that pass the validator function for (; i < length; i++) { retVal = !!callback(elems[i], i); if (inv !== retVal) { ret.push(elems[i]); } } return ret; }, // arg is for internal usage only map: function(elems, callback, arg) { var value, i = 0, length = elems.length, isArray = isArraylike(elems), ret = []; // Go through the array, translating each of the items to their if (isArray) { for (; i < length; i++) { value = callback(elems[i], i, arg); if (value != null) { ret[ret.length] = value; } } // Go through every key on the object, } else { for (i in elems) { value = callback(elems[i], i, arg); if (value != null) { ret[ret.length] = value; } } } // Flatten any nested arrays return core_concat.apply([], ret); }, // A global GUID counter for objects guid: 1, // Bind a function to a context, optionally partially applying any // arguments. proxy: function(fn, context) { var args, proxy, tmp; if (typeof context === "string") { tmp = fn[context]; context = fn; fn = tmp; } // Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if (!jQuery.isFunction(fn)) { return undefined; } // Simulated bind args = core_slice.call(arguments, 2); proxy = function() { return fn.apply(context || this, args.concat(core_slice.call(arguments))); }; // Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function access: function(elems, fn, key, value, chainable, emptyGet, raw) { var i = 0, length = elems.length, bulk = key == null; // Sets many values if (jQuery.type(key) === "object") { chainable = true; for (i in key) { jQuery.access(elems, fn, i, key[i], true, emptyGet, raw); } // Sets one value } else if (value !== undefined) { chainable = true; if (!jQuery.isFunction(value)) { raw = true; } if (bulk) { // Bulk operations run against the entire set if (raw) { fn.call(elems, value); fn = null; // ...except when executing function values } else { bulk = fn; fn = function(elem, key, value) { return bulk.call(jQuery(elem), value); }; } } if (fn) { for (; i < length; i++) { fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key))); } } } return chainable ? elems : // Gets bulk ? fn.call(elems) : length ? fn(elems[0], key) : emptyGet; }, now: function() { return (new Date()).getTime(); } }); jQuery.ready.promise = function(obj) { if (!readyList) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if (document.readyState === "complete") { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout(jQuery.ready); // Standards-based browsers support DOMContentLoaded } else if (document.addEventListener) { // Use the handy event callback document.addEventListener("DOMContentLoaded", completed, false); // A fallback to window.onload, that will always work window.addEventListener("load", completed, false); // If IE event model is used } else { // Ensure firing before onload, maybe late but safe also for iframes document.attachEvent("onreadystatechange", completed); // A fallback to window.onload, that will always work window.attachEvent("onload", completed); // If IE and not a frame // continually check to see if the document is ready var top = false; try { top = window.frameElement == null && document.documentElement; } catch (e) {} if (top && top.doScroll) { (function doScrollCheck() { if (!jQuery.isReady) { try { // Use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ top.doScroll("left"); } catch (e) { return setTimeout(doScrollCheck, 50); } // detach all dom ready events detach(); // and execute any waiting functions jQuery.ready(); } })(); } } } return readyList.promise(obj); }; // Populate the class2type map jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type["[object " + name + "]"] = name.toLowerCase(); }); function isArraylike(obj) { var length = obj.length, type = jQuery.type(obj); if (jQuery.isWindow(obj)) { return false; } if (obj.nodeType === 1 && length) { return true; } return type === "array" || type !== "function" && (length === 0 || typeof length === "number" && length > 0 && (length - 1) in obj); } // All jQuery objects should point back to these rootjQuery = jQuery(document); // String to Object options format cache var optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions(options) { var object = optionsCache[options] = {}; jQuery.each(options.match(core_rnotwhite) || [], function(_, flag) { object[flag] = true; }); return object; } /* * Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */ jQuery.Callbacks = function(options) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options); var // Flag to know if list is currently firing firing, // Last fire value (for non-forgettable lists) memory, // Flag to know if list was already fired fired, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, // First callback to fire (used internally by add and fireWith) firingStart, // Actual callback list list = [], // Stack of fire calls for repeatable lists stack = !options.once && [], // Fire callbacks fire = function(data) { memory = options.memory && data; fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; firing = true; for (; list && firingIndex < firingLength; firingIndex++) { if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) { memory = false; // To prevent further calls using add break; } } firing = false; if (list) { if (stack) { if (stack.length) { fire(stack.shift()); } } else if (memory) { list = []; } else { self.disable(); } } }, // Actual Callbacks object self = { // Add a callback or a collection of callbacks to the list add: function() { if (list) { // First, we save the current length var start = list.length; (function add(args) { jQuery.each(args, function(_, arg) { var type = jQuery.type(arg); if (type === "function") { if (!options.unique || !self.has(arg)) { list.push(arg); } } else if (arg && arg.length && type !== "string") { // Inspect recursively add(arg); } }); })(arguments); // Do we need to add the callbacks to the // current firing batch? if (firing) { firingLength = list.length; // With memory, if we're not firing then // we should call right away } else if (memory) { firingStart = start; fire(memory); } } return this; }, // Remove a callback from the list remove: function() { if (list) { jQuery.each(arguments, function(_, arg) { var index; while ((index = jQuery.inArray(arg, list, index)) > -1) { list.splice(index, 1); // Handle firing indexes if (firing) { if (index <= firingLength) { firingLength--; } if (index <= firingIndex) { firingIndex--; } } } }); } return this; }, // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has: function(fn) { return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length); }, // Remove all callbacks from the list empty: function() { list = []; return this; }, // Have the list do nothing anymore disable: function() { list = stack = memory = undefined; return this; }, // Is it disabled? disabled: function() { return !list; }, // Lock the list in its current state lock: function() { stack = undefined; if (!memory) { self.disable(); } return this; }, // Is it locked? locked: function() { return !stack; }, // Call all callbacks with the given context and arguments fireWith: function(context, args) { args = args || []; args = [context, args.slice ? args.slice() : args]; if (list && (!fired || stack)) { if (firing) { stack.push(args); } else { fire(args); } } return this; }, // Call all the callbacks with the given arguments fire: function() { self.fireWith(this, arguments); return this; }, // To know if the callbacks have already been called at least once fired: function() { return !!fired; } }; return self; }; jQuery.extend({ Deferred: function(func) { var tuples = [ // action, add listener, listener list, final state ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"], ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"], ["notify", "progress", jQuery.Callbacks("memory")] ], state = "pending", promise = { state: function() { return state; }, always: function() { deferred.done(arguments).fail(arguments); return this; }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return jQuery.Deferred(function(newDefer) { jQuery.each(tuples, function(i, tuple) { var action = tuple[0], fn = jQuery.isFunction(fns[i]) && fns[i]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[tuple[1]](function() { var returned = fn && fn.apply(this, arguments); if (returned && jQuery.isFunction( returned.promise)) { returned.promise() .done(newDefer.resolve) .fail(newDefer.reject) .progress(newDefer.notify); } else { newDefer[action + "With"](this === promise ? newDefer .promise() : this, fn ? [ returned ] : arguments); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function(obj) { return obj != null ? jQuery.extend(obj, promise) : promise; } }, deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods jQuery.each(tuples, function(i, tuple) { var list = tuple[2], stateString = tuple[3]; // promise[ done | fail | progress ] = list.add promise[tuple[1]] = list.add; // Handle state if (stateString) { list.add(function() { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[i ^ 1][2].disable, tuples[2][2].lock); } // deferred[ resolve | reject | notify ] deferred[tuple[0]] = function() { deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments); return this; }; deferred[tuple[0] + "With"] = list.fireWith; }); // Make the deferred a promise promise.promise(deferred); // Call given func if any if (func) { func.call(deferred, deferred); } // All done! return deferred; }, // Deferred helper when: function(subordinate /* , ..., subordinateN */ ) { var i = 0, resolveValues = core_slice.call(arguments), length = resolveValues.length, // the count of uncompleted subordinates remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0, // the master Deferred. If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(), // Update function for both resolve and progress values updateFunc = function(i, contexts, values) { return function(value) { contexts[i] = this; values[i] = arguments.length > 1 ? core_slice.call(arguments) : value; if (values === progressValues) { deferred.notifyWith(contexts, values); } else if (!(--remaining)) { deferred.resolveWith(contexts, values); } }; }, progressValues, progressContexts, resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if (length > 1) { progressValues = new Array(length); progressContexts = new Array(length); resolveContexts = new Array(length); for (; i < length; i++) { if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) { resolveValues[i].promise() .done(updateFunc(i, resolveContexts, resolveValues)) .fail(deferred.reject) .progress(updateFunc(i, progressContexts, progressValues)); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if (!remaining) { deferred.resolveWith(resolveContexts, resolveValues); } return deferred.promise(); } }); jQuery.support = (function() { var support, all, a, input, select, fragment, opt, eventName, isSupported, i, div = document.createElement("div"); // Setup div.setAttribute("className", "t"); div.innerHTML = "
a"; // Support tests won't run in some limited or non-browser environments all = div.getElementsByTagName("*"); a = div.getElementsByTagName("a")[0]; if (!all || !a || !all.length) { return {}; } // First batch of tests select = document.createElement("select"); opt = select.appendChild(document.createElement("option")); input = div.getElementsByTagName("input")[0]; a.style.cssText = "top:1px;float:left;opacity:.5"; support = { // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) getSetAttribute: div.className !== "t", // IE strips leading whitespace when .innerHTML is used leadingWhitespace: div.firstChild.nodeType === 3, // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables tbody: !div.getElementsByTagName("tbody").length, // Make sure that link elements get serialized correctly by innerHTML // This requires a wrapper element in IE htmlSerialize: !!div.getElementsByTagName("link").length, // Get the style information from getAttribute // (IE uses .cssText instead) style: /top/.test(a.getAttribute("style")), // Make sure that URLs aren't manipulated // (IE normalizes it by default) hrefNormalized: a.getAttribute("href") === "/a", // Make sure that element opacity exists // (IE uses filter instead) // Use a regex to work around a WebKit issue. See #5145 opacity: /^0.5/.test(a.style.opacity), // Verify style float existence // (IE uses styleFloat instead of cssFloat) cssFloat: !!a.style.cssFloat, // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) checkOn: !!input.value, // Make sure that a selected-by-default option has a working selected property. // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) optSelected: opt.selected, // Tests for enctype support on a form (#6743) enctype: !!document.createElement("form").enctype, // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav>", // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode boxModel: document.compatMode === "CSS1Compat", // Will be defined later deleteExpando: true, noCloneEvent: true, inlineBlockNeedsLayout: false, shrinkWrapBlocks: false, reliableMarginRight: true, boxSizingReliable: true, pixelPosition: false }; // Make sure checked status is properly cloned input.checked = true; support.noCloneChecked = input.cloneNode(true).checked; // Make sure that the options inside disabled selects aren't marked as disabled // (WebKit marks them as disabled) select.disabled = true; support.optDisabled = !opt.disabled; // Support: IE<9 try { delete div.test; } catch (e) { support.deleteExpando = false; } // Check if we can trust getAttribute("value") input = document.createElement("input"); input.setAttribute("value", ""); support.input = input.getAttribute("value") === ""; // Check if an input maintains its value after becoming a radio input.value = "t"; input.setAttribute("type", "radio"); support.radioValue = input.value === "t"; // #11217 - WebKit loses check when the name is after the checked attribute input.setAttribute("checked", "t"); input.setAttribute("name", "t"); fragment = document.createDocumentFragment(); fragment.appendChild(input); // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) support.appendChecked = input.checked; // WebKit doesn't clone checked state correctly in fragments support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; // Support: IE<9 // Opera does not clone events (and typeof div.attachEvent === undefined). // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() if (div.attachEvent) { div.attachEvent("onclick", function() { support.noCloneEvent = false; }); div.cloneNode(true).click(); } // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php for (i in { submit: true, change: true, focusin: true }) { div.setAttribute(eventName = "on" + i, "t"); support[i + "Bubbles"] = eventName in window || div.attributes[eventName].expando === false; } div.style.backgroundClip = "content-box"; div.cloneNode(true).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box"; // Run tests that need a body at doc ready jQuery(function() { var container, marginDiv, tds, divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", body = document.getElementsByTagName("body")[0]; if (!body) { // Return for frameset docs that don't have a body return; } container = document.createElement("div"); container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; body.appendChild(container).appendChild(div); // Support: IE8 // Check if table cells still have offsetWidth/Height when they are set // to display:none and there are still other visible table cells in a // table row; if so, offsetWidth/Height are not reliable for use when // determining if an element has been hidden directly using // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). div.innerHTML = "
t
"; tds = div.getElementsByTagName("td"); tds[0].style.cssText = "padding:0;margin:0;border:0;display:none"; isSupported = (tds[0].offsetHeight === 0); tds[0].style.display = ""; tds[1].style.display = "none"; // Support: IE8 // Check if empty table cells still have offsetWidth/Height support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0); // Check box-sizing and margin behavior div.innerHTML = ""; div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; support.boxSizing = (div.offsetWidth === 4); support.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== 1); // Use window.getComputedStyle because jsdom on node.js will break without it. if (window.getComputedStyle) { support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%"; support.boxSizingReliable = (window.getComputedStyle(div, null) || { width: "4px" }).width === "4px"; // Check if div with explicit width and no margin-right incorrectly // gets computed margin-right based on width of container. (#3333) // Fails in WebKit before Feb 2011 nightlies // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right marginDiv = div.appendChild(document.createElement("div")); marginDiv.style.cssText = div.style.cssText = divReset; marginDiv.style.marginRight = marginDiv.style.width = "0"; div.style.width = "1px"; support.reliableMarginRight = !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight); } if (typeof div.style.zoom !== core_strundefined) { // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout div.innerHTML = ""; div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; support.inlineBlockNeedsLayout = (div.offsetWidth === 3); // Support: IE6 // Check if elements with layout shrink-wrap their children div.style.display = "block"; div.innerHTML = "
"; div.firstChild.style.width = "5px"; support.shrinkWrapBlocks = (div.offsetWidth !== 3); if (support.inlineBlockNeedsLayout) { // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 // Support: IE<8 body.style.zoom = 1; } } body.removeChild(container); // Null elements to avoid leaks in IE container = div = tds = marginDiv = null; }); // Null elements to avoid leaks in IE all = select = fragment = opt = a = input = null; return support; })(); var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; function internalData(elem, name, data, pvt /* Internal Use Only */ ) { if (!jQuery.acceptData(elem)) { return; } var thisCache, ret, internalKey = jQuery.expando, getByName = typeof name === "string", // We have to handle DOM nodes and JS objects differently because IE6-7 // can't GC object references properly across the DOM-JS boundary isNode = elem.nodeType, // Only DOM nodes need the global jQuery cache; JS object data is // attached directly to the object so GC can occur automatically cache = isNode ? jQuery.cache : elem, // Only defining an ID for JS objects if its cache already exists allows // the code to shortcut on the same path as a DOM node with no cache id = isNode ? elem[internalKey] : elem[internalKey] && internalKey; // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all if ((!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined) { return; } if (!id) { // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if (isNode) { elem[internalKey] = id = core_deletedIds.pop() || jQuery.guid++; } else { id = internalKey; } } if (!cache[id]) { cache[id] = {}; // Avoids exposing jQuery metadata on plain JS objects when the object // is serialized using JSON.stringify if (!isNode) { cache[id].toJSON = jQuery.noop; } } // An object can be passed to jQuery.data instead of a key/value pair; this gets // shallow copied over onto the existing cache if (typeof name === "object" || typeof name === "function") { if (pvt) { cache[id] = jQuery.extend(cache[id], name); } else { cache[id].data = jQuery.extend(cache[id].data, name); } } thisCache = cache[id]; // jQuery data() is stored in a separate object inside the object's internal data // cache in order to avoid key collisions between internal data and user-defined // data. if (!pvt) { if (!thisCache.data) { thisCache.data = {}; } thisCache = thisCache.data; } if (data !== undefined) { thisCache[jQuery.camelCase(name)] = data; } // Check for both converted-to-camel and non-converted data property names // If a data property was specified if (getByName) { // First Try to find as-is property data ret = thisCache[name]; // Test for null|undefined property data if (ret == null) { // Try to find the camelCased property ret = thisCache[jQuery.camelCase(name)]; } } else { ret = thisCache; } return ret; } function internalRemoveData(elem, name, pvt) { if (!jQuery.acceptData(elem)) { return; } var i, l, thisCache, isNode = elem.nodeType, // See jQuery.data for more information cache = isNode ? jQuery.cache : elem, id = isNode ? elem[jQuery.expando] : jQuery.expando; // If there is already no cache entry for this object, there is no // purpose in continuing if (!cache[id]) { return; } if (name) { thisCache = pvt ? cache[id] : cache[id].data; if (thisCache) { // Support array or space separated string names for data keys if (!jQuery.isArray(name)) { // try the string as a key before any manipulation if (name in thisCache) { name = [name]; } else { // split the camel cased version by spaces unless a key with the spaces exists name = jQuery.camelCase(name); if (name in thisCache) { name = [name]; } else { name = name.split(" "); } } } else { // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. // Since there is no way to tell _how_ a key was added, remove // both plain key and camelCase key. #12786 // This will only penalize the array argument path. name = name.concat(jQuery.map(name, jQuery.camelCase)); } for (i = 0, l = name.length; i < l; i++) { delete thisCache[name[i]]; } // If there is no data left in the cache, we want to continue // and let the cache object itself get destroyed if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) { return; } } } // See jQuery.data for more information if (!pvt) { delete cache[id].data; // Don't destroy the parent cache unless the internal data object // had been the only thing left in it if (!isEmptyDataObject(cache[id])) { return; } } // Destroy the cache if (isNode) { jQuery.cleanData([elem], true); // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) } else if (jQuery.support.deleteExpando || cache != cache.window) { delete cache[id]; // When all else fails, null } else { cache[id] = null; } } jQuery.extend({ cache: {}, // Unique for each copy of jQuery on the page // Non-digits removed to match rinlinejQuery expando: "jQuery" + (core_version + Math.random()).replace(/\D/g, ""), // The following elements throw uncatchable exceptions if you // attempt to add expando properties to them. noData: { "embed": true, // Ban all objects except for Flash (which handle expandos) "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", "applet": true }, hasData: function(elem) { elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando]; return !!elem && !isEmptyDataObject(elem); }, data: function(elem, name, data) { return internalData(elem, name, data); }, removeData: function(elem, name) { return internalRemoveData(elem, name); }, // For internal use only. _data: function(elem, name, data) { return internalData(elem, name, data, true); }, _removeData: function(elem, name) { return internalRemoveData(elem, name, true); }, // A method for determining if a DOM node can handle the data expando acceptData: function(elem) { // Do not set data on non-element because it will not be cleared (#8335). if (elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9) { return false; } var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]; // nodes accept data unless otherwise specified; rejection can be conditional return !noData || noData !== true && elem.getAttribute("classid") === noData; } }); jQuery.fn.extend({ data: function(key, value) { var attrs, name, elem = this[0], i = 0, data = null; // Gets all values if (key === undefined) { if (this.length) { data = jQuery.data(elem); if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { attrs = elem.attributes; for (; i < attrs.length; i++) { name = attrs[i].name; if (!name.indexOf("data-")) { name = jQuery.camelCase(name.slice(5)); dataAttr(elem, name, data[name]); } } jQuery._data(elem, "parsedAttrs", true); } } return data; } // Sets multiple values if (typeof key === "object") { return this.each(function() { jQuery.data(this, key); }); } return jQuery.access(this, function(value) { if (value === undefined) { // Try to fetch any internally stored data first return elem ? dataAttr(elem, key, jQuery.data(elem, key)) : null; } this.each(function() { jQuery.data(this, key, value); }); }, null, value, arguments.length > 1, null, true); }, removeData: function(key) { return this.each(function() { jQuery.removeData(this, key); }); } }); function dataAttr(elem, key, data) { // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if (data === undefined && elem.nodeType === 1) { var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase(); data = elem.getAttribute(name); if (typeof data === "string") { try { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data; } catch (e) {} // Make sure we set the data so it isn't changed later jQuery.data(elem, key, data); } else { data = undefined; } } return data; } // checks a cache object for emptiness function isEmptyDataObject(obj) { var name; for (name in obj) { // if the public data object is empty, the private is still empty if (name === "data" && jQuery.isEmptyObject(obj[name])) { continue; } if (name !== "toJSON") { return false; } } return true; } jQuery.extend({ queue: function(elem, type, data) { var queue; if (elem) { type = (type || "fx") + "queue"; queue = jQuery._data(elem, type); // Speed up dequeue by getting out quickly if this is just a lookup if (data) { if (!queue || jQuery.isArray(data)) { queue = jQuery._data(elem, type, jQuery.makeArray(data)); } else { queue.push(data); } } return queue || []; } }, dequeue: function(elem, type) { type = type || "fx"; var queue = jQuery.queue(elem, type), startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks(elem, type), next = function() { jQuery.dequeue(elem, type); }; // If the fx queue is dequeued, always remove the progress sentinel if (fn === "inprogress") { fn = queue.shift(); startLength--; } hooks.cur = fn; if (fn) { // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if (type === "fx") { queue.unshift("inprogress"); } // clear up the last queue stop function delete hooks.stop; fn.call(elem, next, hooks); } if (!startLength && hooks) { hooks.empty.fire(); } }, // not intended for public consumption - generates a queueHooks object, or returns the current one _queueHooks: function(elem, type) { var key = type + "queueHooks"; return jQuery._data(elem, key) || jQuery._data(elem, key, { empty: jQuery.Callbacks("once memory").add(function() { jQuery._removeData(elem, type + "queue"); jQuery._removeData(elem, key); }) }); } }); jQuery.fn.extend({ queue: function(type, data) { var setter = 2; if (typeof type !== "string") { data = type; type = "fx"; setter--; } if (arguments.length < setter) { return jQuery.queue(this[0], type); } return data === undefined ? this : this.each(function() { var queue = jQuery.queue(this, type, data); // ensure a hooks for this queue jQuery._queueHooks(this, type); if (type === "fx" && queue[0] !== "inprogress") { jQuery.dequeue(this, type); } }); }, dequeue: function(type) { return this.each(function() { jQuery.dequeue(this, type); }); }, // Based off of the plugin by Clint Helfers, with permission. // http://blindsignals.com/index.php/2009/07/jquery-delay/ delay: function(time, type) { time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; type = type || "fx"; return this.queue(type, function(next, hooks) { var timeout = setTimeout(next, time); hooks.stop = function() { clearTimeout(timeout); }; }); }, clearQueue: function(type) { return this.queue(type || "fx", []); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function(type, obj) { var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() { if (!(--count)) { defer.resolveWith(elements, [elements]); } }; if (typeof type !== "string") { obj = type; type = undefined; } type = type || "fx"; while (i--) { tmp = jQuery._data(elements[i], type + "queueHooks"); if (tmp && tmp.empty) { count++; tmp.empty.add(resolve); } } resolve(); return defer.promise(obj); } }); var nodeHook, boolHook, rclass = /[\t\r\n]/g, rreturn = /\r/g, rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i, rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = jQuery.support.getSetAttribute, getSetInput = jQuery.support.input; jQuery.fn.extend({ attr: function(name, value) { return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1); }, removeAttr: function(name) { return this.each(function() { jQuery.removeAttr(this, name); }); }, prop: function(name, value) { return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1); }, removeProp: function(name) { name = jQuery.propFix[name] || name; return this.each(function() { // try/catch handles cases where IE balks (such as removing a property on window) try { this[name] = undefined; delete this[name]; } catch (e) {} }); }, addClass: function(value) { var classes, elem, cur, clazz, j, i = 0, len = this.length, proceed = typeof value === "string" && value; if (jQuery.isFunction(value)) { return this.each(function(j) { jQuery(this).addClass(value.call(this, j, this.className)); }); } if (proceed) { // The disjunction here is for better compressibility (see removeClass) classes = (value || "").match(core_rnotwhite) || []; for (; i < len; i++) { elem = this[i]; cur = elem.nodeType === 1 && (elem.className ? (" " + elem.className + " ").replace(rclass, " ") : " " ); if (cur) { j = 0; while ((clazz = classes[j++])) { if (cur.indexOf(" " + clazz + " ") < 0) { cur += clazz + " "; } } elem.className = jQuery.trim(cur); } } } return this; }, removeClass: function(value) { var classes, elem, cur, clazz, j, i = 0, len = this.length, proceed = arguments.length === 0 || typeof value === "string" && value; if (jQuery.isFunction(value)) { return this.each(function(j) { jQuery(this).removeClass(value.call(this, j, this.className)); }); } if (proceed) { classes = (value || "").match(core_rnotwhite) || []; for (; i < len; i++) { elem = this[i]; // This expression is here for better compressibility (see addClass) cur = elem.nodeType === 1 && (elem.className ? (" " + elem.className + " ").replace(rclass, " ") : "" ); if (cur) { j = 0; while ((clazz = classes[j++])) { // Remove *all* instances while (cur.indexOf(" " + clazz + " ") >= 0) { cur = cur.replace(" " + clazz + " ", " "); } } elem.className = value ? jQuery.trim(cur) : ""; } } } return this; }, toggleClass: function(value, stateVal) { var type = typeof value, isBool = typeof stateVal === "boolean"; if (jQuery.isFunction(value)) { return this.each(function(i) { jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal); }); } return this.each(function() { if (type === "string") { // toggle individual class names var className, i = 0, self = jQuery(this), state = stateVal, classNames = value.match(core_rnotwhite) || []; while ((className = classNames[i++])) { // check each className given, space separated list state = isBool ? state : !self.hasClass(className); self[state ? "addClass" : "removeClass"](className); } // Toggle whole class name } else if (type === core_strundefined || type === "boolean") { if (this.className) { // store className if set jQuery._data(this, "__className__", this.className); } // If the element has a class name or if we're passed "false", // then remove the whole classname (if there was one, the above saved it). // Otherwise bring back whatever was previously saved (if anything), // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || ""; } }); }, hasClass: function(selector) { var className = " " + selector + " ", i = 0, l = this.length; for (; i < l; i++) { if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ") .indexOf(className) >= 0) { return true; } } return false; }, val: function(value) { var ret, hooks, isFunction, elem = this[0]; if (!arguments.length) { if (elem) { hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()]; if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) { return ret; } ret = elem.value; return typeof ret === "string" ? // handle most common string cases ret.replace(rreturn, "") : // handle cases where value is null/undef or number ret == null ? "" : ret; } return; } isFunction = jQuery.isFunction(value); return this.each(function(i) { var val, self = jQuery(this); if (this.nodeType !== 1) { return; } if (isFunction) { val = value.call(this, i, self.val()); } else { val = value; } // Treat null/undefined as ""; convert numbers to string if (val == null) { val = ""; } else if (typeof val === "number") { val += ""; } else if (jQuery.isArray(val)) { val = jQuery.map(val, function(value) { return value == null ? "" : value + ""; }); } hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName .toLowerCase()]; // If set returns undefined, fall back to normal setting if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) { this.value = val; } }); } }); jQuery.extend({ valHooks: { option: { get: function(elem) { // attributes.value is undefined in Blackberry 4.7 but // uses .value. See #6932 var val = elem.attributes.value; return !val || val.specified ? elem.value : elem.text; } }, select: { get: function(elem) { var value, option, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one" || index < 0, values = one ? null : [], max = one ? index + 1 : options.length, i = index < 0 ? max : one ? index : 0; // Loop through all the selected options for (; i < max; i++) { option = options[i]; // oldIE doesn't update selected after form reset (#2551) if ((option.selected || i === index) && // Don't return options that are disabled or in a disabled optgroup (jQuery.support.optDisabled ? !option.disabled : option.getAttribute( "disabled") === null) && (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) { // Get the specific value for the option value = jQuery(option).val(); // We don't need an array for one selects if (one) { return value; } // Multi-Selects return an array values.push(value); } } return values; }, set: function(elem, value) { var values = jQuery.makeArray(value); jQuery(elem).find("option").each(function() { this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0; }); if (!values.length) { elem.selectedIndex = -1; } return values; } } }, attr: function(elem, name, value) { var hooks, notxml, ret, nType = elem.nodeType; // don't get/set attributes on text, comment and attribute nodes if (!elem || nType === 3 || nType === 8 || nType === 2) { return; } // Fallback to prop when attributes are not supported if (typeof elem.getAttribute === core_strundefined) { return jQuery.prop(elem, name, value); } notxml = nType !== 1 || !jQuery.isXMLDoc(elem); // All attributes are lowercase // Grab necessary hook if one is defined if (notxml) { name = name.toLowerCase(); hooks = jQuery.attrHooks[name] || (rboolean.test(name) ? boolHook : nodeHook); } if (value !== undefined) { if (value === null) { jQuery.removeAttr(elem, name); } else if (hooks && notxml && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { return ret; } else { elem.setAttribute(name, value + ""); return value; } } else if (hooks && notxml && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { return ret; } else { // In IE9+, Flash objects don't have .getAttribute (#12945) // Support: IE9+ if (typeof elem.getAttribute !== core_strundefined) { ret = elem.getAttribute(name); } // Non-existent attributes return null, we normalize to undefined return ret == null ? undefined : ret; } }, removeAttr: function(elem, value) { var name, propName, i = 0, attrNames = value && value.match(core_rnotwhite); if (attrNames && elem.nodeType === 1) { while ((name = attrNames[i++])) { propName = jQuery.propFix[name] || name; // Boolean attributes get special treatment (#10870) if (rboolean.test(name)) { // Set corresponding property to false for boolean attributes // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 if (!getSetAttribute && ruseDefault.test(name)) { elem[jQuery.camelCase("default-" + name)] = elem[propName] = false; } else { elem[propName] = false; } // See #9699 for explanation of this approach (setting first, then removal) } else { jQuery.attr(elem, name, ""); } elem.removeAttribute(getSetAttribute ? name : propName); } } }, attrHooks: { type: { set: function(elem, value) { if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) { // Setting the type on a radio button after the value resets the value in IE6-9 // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute("type", value); if (val) { elem.value = val; } return value; } } } }, propFix: { tabindex: "tabIndex", readonly: "readOnly", "for": "htmlFor", "class": "className", maxlength: "maxLength", cellspacing: "cellSpacing", cellpadding: "cellPadding", rowspan: "rowSpan", colspan: "colSpan", usemap: "useMap", frameborder: "frameBorder", contenteditable: "contentEditable" }, prop: function(elem, name, value) { var ret, hooks, notxml, nType = elem.nodeType; // don't get/set properties on text, comment and attribute nodes if (!elem || nType === 3 || nType === 8 || nType === 2) { return; } notxml = nType !== 1 || !jQuery.isXMLDoc(elem); if (notxml) { // Fix name and attach hooks name = jQuery.propFix[name] || name; hooks = jQuery.propHooks[name]; } if (value !== undefined) { if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { return ret; } else { return (elem[name] = value); } } else { if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { return ret; } else { return elem[name]; } } }, propHooks: { tabIndex: { get: function(elem) { // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ var attributeNode = elem.getAttributeNode("tabindex"); return attributeNode && attributeNode.specified ? parseInt(attributeNode.value, 10) : rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ? 0 : undefined; } } } }); // Hook for boolean attributes boolHook = { get: function(elem, name) { var // Use .prop to determine if this attribute is understood as boolean prop = jQuery.prop(elem, name), // Fetch it accordingly attr = typeof prop === "boolean" && elem.getAttribute(name), detail = typeof prop === "boolean" ? getSetInput && getSetAttribute ? attr != null : // oldIE fabricates an empty string for missing boolean attributes // and conflates checked/selected into attroperties ruseDefault.test(name) ? elem[jQuery.camelCase("default-" + name)] : !!attr : // fetch an attribute node for properties not recognized as boolean elem.getAttributeNode(name); return detail && detail.value !== false ? name.toLowerCase() : undefined; }, set: function(elem, value, name) { if (value === false) { // Remove boolean attributes when set to false jQuery.removeAttr(elem, name); } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { // IE<8 needs the *property* name elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name); // Use defaultChecked and defaultSelected for oldIE } else { elem[jQuery.camelCase("default-" + name)] = elem[name] = true; } return name; } }; // fix oldIE value attroperty if (!getSetInput || !getSetAttribute) { jQuery.attrHooks.value = { get: function(elem, name) { var ret = elem.getAttributeNode(name); return jQuery.nodeName(elem, "input") ? // Ignore the value *property* by using defaultValue elem.defaultValue : ret && ret.specified ? ret.value : undefined; }, set: function(elem, value, name) { if (jQuery.nodeName(elem, "input")) { // Does not return so that setAttribute is also used elem.defaultValue = value; } else { // Use nodeHook if defined (#1954); otherwise setAttribute is fine return nodeHook && nodeHook.set(elem, value, name); } } }; } // IE6/7 do not support getting/setting some attributes with get/setAttribute if (!getSetAttribute) { // Use this for any attribute in IE6/7 // This fixes almost every IE6/7 issue nodeHook = jQuery.valHooks.button = { get: function(elem, name) { var ret = elem.getAttributeNode(name); return ret && (name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified) ? ret.value : undefined; }, set: function(elem, value, name) { // Set the existing or create a new attribute node var ret = elem.getAttributeNode(name); if (!ret) { elem.setAttributeNode( (ret = elem.ownerDocument.createAttribute(name)) ); } ret.value = value += ""; // Break association with cloned elements by also using setAttribute (#9646) return name === "value" || value === elem.getAttribute(name) ? value : undefined; } }; // Set contenteditable to false on removals(#10429) // Setting to empty string throws an error as an invalid value jQuery.attrHooks.contenteditable = { get: nodeHook.get, set: function(elem, value, name) { nodeHook.set(elem, value === "" ? false : value, name); } }; // Set width and height to auto instead of 0 on empty string( Bug #8150 ) // This is for removals jQuery.each(["width", "height"], function(i, name) { jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], { set: function(elem, value) { if (value === "") { elem.setAttribute(name, "auto"); return value; } } }); }); } // Some attributes require a special call on IE // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if (!jQuery.support.hrefNormalized) { jQuery.each(["href", "src", "width", "height"], function(i, name) { jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], { get: function(elem) { var ret = elem.getAttribute(name, 2); return ret == null ? undefined : ret; } }); }); // href/src property should get the full normalized URL (#10299/#12915) jQuery.each(["href", "src"], function(i, name) { jQuery.propHooks[name] = { get: function(elem) { return elem.getAttribute(name, 4); } }; }); } if (!jQuery.support.style) { jQuery.attrHooks.style = { get: function(elem) { // Return undefined in the case of empty string // Note: IE uppercases css property names, but if we were to .toLowerCase() // .cssText, that would destroy case senstitivity in URL's, like in "background" return elem.style.cssText || undefined; }, set: function(elem, value) { return (elem.style.cssText = value + ""); } }; } // Safari mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it if (!jQuery.support.optSelected) { jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, { get: function(elem) { var parent = elem.parentNode; if (parent) { parent.selectedIndex; // Make sure that it also works with optgroups, see #5701 if (parent.parentNode) { parent.parentNode.selectedIndex; } } return null; } }); } // IE6/7 call enctype encoding if (!jQuery.support.enctype) { jQuery.propFix.enctype = "encoding"; } // Radios and checkboxes getter/setter if (!jQuery.support.checkOn) { jQuery.each(["radio", "checkbox"], function() { jQuery.valHooks[this] = { get: function(elem) { // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified return elem.getAttribute("value") === null ? "on" : elem.value; } }; }); } jQuery.each(["radio", "checkbox"], function() { jQuery.valHooks[this] = jQuery.extend(jQuery.valHooks[this], { set: function(elem, value) { if (jQuery.isArray(value)) { return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0); } } }); }); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; function returnTrue() { return true; } function returnFalse() { return false; } /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. */ jQuery.event = { global: {}, add: function(elem, types, handler, data, selector) { var tmp, events, t, handleObjIn, special, eventHandle, handleObj, handlers, type, namespaces, origType, elemData = jQuery._data(elem); // Don't attach events to noData or text/comment nodes (but allow plain objects) if (!elemData) { return; } // Caller can pass in an object of custom data in lieu of the handler if (handler.handler) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; } // Make sure that the handler has a unique ID, used to find/remove it later if (!handler.guid) { handler.guid = jQuery.guid++; } // Init the element's event structure and main handler, if this is the first if (!(events = elemData.events)) { events = elemData.events = {}; } if (!(eventHandle = elemData.handle)) { eventHandle = elemData.handle = function(e) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e .type) ? jQuery.event.dispatch.apply(eventHandle.elem, arguments) : undefined; }; // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events eventHandle.elem = elem; } // Handle multiple events separated by a space // jQuery(...).bind("mouseover mouseout", fn); types = (types || "").match(core_rnotwhite) || [""]; t = types.length; while (t--) { tmp = rtypenamespace.exec(types[t]) || []; type = origType = tmp[1]; namespaces = (tmp[2] || "").split(".").sort(); // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[type] || {}; // If selector defined, determine special event api type, otherwise given type type = (selector ? special.delegateType : special.bindType) || type; // Update special based on newly reset type special = jQuery.event.special[type] || {}; // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test(selector), namespace: namespaces.join(".") }, handleObjIn); // Init the event handler queue if we're the first if (!(handlers = events[type])) { handlers = events[type] = []; handlers.delegateCount = 0; // Only use addEventListener/attachEvent if the special events handler returns false if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) { // Bind the global event handler to the element if (elem.addEventListener) { elem.addEventListener(type, eventHandle, false); } else if (elem.attachEvent) { elem.attachEvent("on" + type, eventHandle); } } } if (special.add) { special.add.call(elem, handleObj); if (!handleObj.handler.guid) { handleObj.handler.guid = handler.guid; } } // Add to the element's handler list, delegates in front if (selector) { handlers.splice(handlers.delegateCount++, 0, handleObj); } else { handlers.push(handleObj); } // Keep track of which events have ever been used, for event optimization jQuery.event.global[type] = true; } // Nullify elem to prevent memory leaks in IE elem = null; }, // Detach an event or set of events from an element remove: function(elem, types, handler, selector, mappedTypes) { var j, handleObj, tmp, origCount, t, events, special, handlers, type, namespaces, origType, elemData = jQuery.hasData(elem) && jQuery._data(elem); if (!elemData || !(events = elemData.events)) { return; } // Once for each type.namespace in types; type may be omitted types = (types || "").match(core_rnotwhite) || [""]; t = types.length; while (t--) { tmp = rtypenamespace.exec(types[t]) || []; type = origType = tmp[1]; namespaces = (tmp[2] || "").split(".").sort(); // Unbind all events (on this namespace, if provided) for the element if (!type) { for (type in events) { jQuery.event.remove(elem, type + types[t], handler, selector, true); } continue; } special = jQuery.event.special[type] || {}; type = (selector ? special.delegateType : special.bindType) || type; handlers = events[type] || []; tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)"); // Remove matching events origCount = j = handlers.length; while (j--) { handleObj = handlers[j]; if ((mappedTypes || origType === handleObj.origType) && (!handler || handler.guid === handleObj.guid) && (!tmp || tmp.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === "**" && handleObj .selector)) { handlers.splice(j, 1); if (handleObj.selector) { handlers.delegateCount--; } if (special.remove) { special.remove.call(elem, handleObj); } } } // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if (origCount && !handlers.length) { if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) { jQuery.removeEvent(elem, type, elemData.handle); } delete events[type]; } } // Remove the expando if it's no longer used if (jQuery.isEmptyObject(events)) { delete elemData.handle; // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete jQuery._removeData(elem, "events"); } }, trigger: function(event, data, elem, onlyHandlers) { var handle, ontype, cur, bubbleType, special, tmp, i, eventPath = [elem || document], type = core_hasOwn.call(event, "type") ? event.type : event, namespaces = core_hasOwn.call(event, "namespace") ? event.namespace.split(".") : []; cur = tmp = elem = elem || document; // Don't do events on text and comment nodes if (elem.nodeType === 3 || elem.nodeType === 8) { return; } // focus/blur morphs to focusin/out; ensure we're not firing them right now if (rfocusMorph.test(type + jQuery.event.triggered)) { return; } if (type.indexOf(".") >= 0) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf(":") < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === "object" && event); event.isTrigger = true; event.namespace = namespaces.join("."); event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; // Clean up the event in case it is being reused event.result = undefined; if (!event.target) { event.target = elem; } // Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [event] : jQuery.makeArray(data, [event]); // Allow special events to draw outside the lines special = jQuery.event.special[type] || {}; if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) { bubbleType = special.delegateType || type; if (!rfocusMorph.test(bubbleType + type)) { cur = cur.parentNode; } for (; cur; cur = cur.parentNode) { eventPath.push(cur); tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) if (tmp === (elem.ownerDocument || document)) { eventPath.push(tmp.defaultView || tmp.parentWindow || window); } } // Fire handlers on the event path i = 0; while ((cur = eventPath[i++]) && !event.isPropagationStopped()) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle"); if (handle) { handle.apply(cur, data); } // Native handler handle = ontype && cur[ontype]; if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === false) { event.preventDefault(); } } event.type = type; // If nobody prevented the default action, do it now if (!onlyHandlers && !event.isDefaultPrevented()) { if ((!special._default || special._default.apply(elem.ownerDocument, data) === false) && !(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) if (ontype && elem[type] && !jQuery.isWindow(elem)) { // Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ontype]; if (tmp) { elem[ontype] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; try { elem[type](); } catch (e) { // IE<9 dies on focus/blur to hidden element (#1486,#12518) // only reproducible on winXP IE8 native, not IE9 in IE8 mode } jQuery.event.triggered = undefined; if (tmp) { elem[ontype] = tmp; } } } } return event.result; }, dispatch: function(event) { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix(event); var i, ret, handleObj, matched, j, handlerQueue = [], args = core_slice.call(arguments), handlers = (jQuery._data(this, "events") || {})[event.type] || [], special = jQuery.event.special[event.type] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired if (special.preDispatch && special.preDispatch.call(this, event) === false) { return; } // Determine handlers handlerQueue = jQuery.event.handlers.call(this, event, handlers); // Run delegates first; they may want to stop propagation beneath us i = 0; while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) { event.currentTarget = matched.elem; j = 0; while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) { // Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) { event.handleObj = handleObj; event.data = handleObj.data; ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler) .apply(matched.elem, args); if (ret !== undefined) { if ((event.result = ret) === false) { event.preventDefault(); event.stopPropagation(); } } } } } // Call the postDispatch hook for the mapped type if (special.postDispatch) { special.postDispatch.call(this, event); } return event.result; }, handlers: function(event, handlers) { var sel, handleObj, matches, i, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; // Find delegate handlers // Black-hole SVG instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) { for (; cur != this; cur = cur.parentNode || this) { // Don't check non-elements (#13208) // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) { matches = []; for (i = 0; i < delegateCount; i++) { handleObj = handlers[i]; // Don't conflict with Object.prototype properties (#13203) sel = handleObj.selector + " "; if (matches[sel] === undefined) { matches[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) >= 0 : jQuery.find(sel, this, null, [cur]).length; } if (matches[sel]) { matches.push(handleObj); } } if (matches.length) { handlerQueue.push({ elem: cur, handlers: matches }); } } } } // Add the remaining (directly-bound) handlers if (delegateCount < handlers.length) { handlerQueue.push({ elem: this, handlers: handlers.slice(delegateCount) }); } return handlerQueue; }, fix: function(event) { if (event[jQuery.expando]) { return event; } // Create a writable copy of the event object and normalize some properties var i, prop, copy, type = event.type, originalEvent = event, fixHook = this.fixHooks[type]; if (!fixHook) { this.fixHooks[type] = fixHook = rmouseEvent.test(type) ? this.mouseHooks : rkeyEvent.test(type) ? this.keyHooks : {}; } copy = fixHook.props ? this.props.concat(fixHook.props) : this.props; event = new jQuery.Event(originalEvent); i = copy.length; while (i--) { prop = copy[i]; event[prop] = originalEvent[prop]; } // Support: IE<9 // Fix target property (#1925) if (!event.target) { event.target = originalEvent.srcElement || document; } // Support: Chrome 23+, Safari? // Target should not be a text node (#504, #13143) if (event.target.nodeType === 3) { event.target = event.target.parentNode; } // Support: IE<9 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) event.metaKey = !!event.metaKey; return fixHook.filter ? fixHook.filter(event, originalEvent) : event; }, // Includes some event props shared by KeyEvent and MouseEvent props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which" .split(" "), fixHooks: {}, keyHooks: { props: "char charCode key keyCode".split(" "), filter: function(event, original) { // Add which for key events if (event.which == null) { event.which = original.charCode != null ? original.charCode : original.keyCode; } return event; } }, mouseHooks: { props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement" .split(" "), filter: function(event, original) { var body, eventDoc, doc, button = original.button, fromElement = original.fromElement; // Calculate pageX/Y if missing and clientX/Y available if (event.pageX == null && original.clientX != null) { eventDoc = event.target.ownerDocument || document; doc = eventDoc.documentElement; body = eventDoc.body; event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); } // Add relatedTarget, if necessary if (!event.relatedTarget && fromElement) { event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; } // Add which for click: 1 === left; 2 === middle; 3 === right // Note: button is not normalized, so don't use it if (!event.which && button !== undefined) { event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0))); } return event; } }, special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, click: { // For checkbox, fire native event so checked state will be right trigger: function() { if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) { this.click(); return false; } } }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function() { if (this !== document.activeElement && this.focus) { try { this.focus(); return false; } catch (e) { // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers } } }, delegateType: "focusin" }, blur: { trigger: function() { if (this === document.activeElement && this.blur) { this.blur(); return false; } }, delegateType: "focusout" }, beforeunload: { postDispatch: function(event) { // Even when returnValue equals to undefined Firefox will still show alert if (event.result !== undefined) { event.originalEvent.returnValue = event.result; } } } }, simulate: function(type, elem, event, bubble) { // Piggyback on a donor event to simulate a different one. // Fake originalEvent to avoid donor's stopPropagation, but if the // simulated event prevents default then we do the same on the donor. var e = jQuery.extend( new jQuery.Event(), event, { type: type, isSimulated: true, originalEvent: {} } ); if (bubble) { jQuery.event.trigger(e, null, elem); } else { jQuery.event.dispatch.call(elem, e); } if (e.isDefaultPrevented()) { event.preventDefault(); } } }; jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) { if (elem.removeEventListener) { elem.removeEventListener(type, handle, false); } } : function(elem, type, handle) { var name = "on" + type; if (elem.detachEvent) { // #8545, #7054, preventing memory leaks for custom events in IE6-8 // detachEvent needed property on element, by name of that event, to properly expose it to GC if (typeof elem[name] === core_strundefined) { elem[name] = null; } elem.detachEvent(name, handle); } }; jQuery.Event = function(src, props) { // Allow instantiation without the 'new' keyword if (!(this instanceof jQuery.Event)) { return new jQuery.Event(src, props); } // Event object if (src && src.type) { this.originalEvent = src; this.type = src.type; // Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse; // Event type } else { this.type = src; } // Put explicitly provided properties onto the event object if (props) { jQuery.extend(this, props); } // Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || jQuery.now(); // Mark it as fixed this[jQuery.expando] = true; }; // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, preventDefault: function() { var e = this.originalEvent; this.isDefaultPrevented = returnTrue; if (!e) { return; } // If preventDefault exists, run it on the original event if (e.preventDefault) { e.preventDefault(); // Support: IE // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { var e = this.originalEvent; this.isPropagationStopped = returnTrue; if (!e) { return; } // If stopPropagation exists, run it on the original event if (e.stopPropagation) { e.stopPropagation(); } // Support: IE // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); } }; // Create mouseenter/leave events using mouseover/out and event-time checks jQuery.each({ mouseenter: "mouseover", mouseleave: "mouseout" }, function(orig, fix) { jQuery.event.special[orig] = { delegateType: fix, bindType: fix, handle: function(event) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if (!related || (related !== target && !jQuery.contains(target, related))) { event.type = handleObj.origType; ret = handleObj.handler.apply(this, arguments); event.type = fix; } return ret; } }; }); // IE submit delegation if (!jQuery.support.submitBubbles) { jQuery.event.special.submit = { setup: function() { // Only need this for delegated form submit events if (jQuery.nodeName(this, "form")) { return false; } // Lazy-add a submit handler when a descendant form may potentially be submitted jQuery.event.add(this, "click._submit keypress._submit", function(e) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined; if (form && !jQuery._data(form, "submitBubbles")) { jQuery.event.add(form, "submit._submit", function(event) { event._submit_bubble = true; }); jQuery._data(form, "submitBubbles", true); } }); // return undefined since we don't need an event listener }, postDispatch: function(event) { // If form was submitted by the user, bubble the event up the tree if (event._submit_bubble) { delete event._submit_bubble; if (this.parentNode && !event.isTrigger) { jQuery.event.simulate("submit", this.parentNode, event, true); } } }, teardown: function() { // Only need this for delegated form submit events if (jQuery.nodeName(this, "form")) { return false; } // Remove delegated handlers; cleanData eventually reaps submit handlers attached above jQuery.event.remove(this, "._submit"); } }; } // IE change delegation and checkbox/radio fix if (!jQuery.support.changeBubbles) { jQuery.event.special.change = { setup: function() { if (rformElems.test(this.nodeName)) { // IE doesn't fire change on a check/radio until blur; trigger it on click // after a propertychange. Eat the blur-change in special.change.handle. // This still fires onchange a second time for check/radio after blur. if (this.type === "checkbox" || this.type === "radio") { jQuery.event.add(this, "propertychange._change", function(event) { if (event.originalEvent.propertyName === "checked") { this._just_changed = true; } }); jQuery.event.add(this, "click._change", function(event) { if (this._just_changed && !event.isTrigger) { this._just_changed = false; } // Allow triggered, simulated change events (#11500) jQuery.event.simulate("change", this, event, true); }); } return false; } // Delegated event; lazy-add a change handler on descendant inputs jQuery.event.add(this, "beforeactivate._change", function(e) { var elem = e.target; if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "changeBubbles")) { jQuery.event.add(elem, "change._change", function(event) { if (this.parentNode && !event.isSimulated && !event.isTrigger) { jQuery.event.simulate("change", this.parentNode, event, true); } }); jQuery._data(elem, "changeBubbles", true); } }); }, handle: function(event) { var elem = event.target; // Swallow native change events from checkbox/radio, we already triggered them above if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem .type !== "checkbox")) { return event.handleObj.handler.apply(this, arguments); } }, teardown: function() { jQuery.event.remove(this, "._change"); return !rformElems.test(this.nodeName); } }; } // Create "bubbling" focus and blur events if (!jQuery.support.focusinBubbles) { jQuery.each({ focus: "focusin", blur: "focusout" }, function(orig, fix) { // Attach a single capturing handler while someone wants focusin/focusout var attaches = 0, handler = function(event) { jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true); }; jQuery.event.special[fix] = { setup: function() { if (attaches++ === 0) { document.addEventListener(orig, handler, true); } }, teardown: function() { if (--attaches === 0) { document.removeEventListener(orig, handler, true); } } }; }); } jQuery.fn.extend({ on: function(types, selector, data, fn, /*INTERNAL*/ one) { var type, origFn; // Types can be a map of types/handlers if (typeof types === "object") { // ( types-Object, selector, data ) if (typeof selector !== "string") { // ( types-Object, data ) data = data || selector; selector = undefined; } for (type in types) { this.on(type, selector, data, types[type], one); } return this; } if (data == null && fn == null) { // ( types, fn ) fn = selector; data = selector = undefined; } else if (fn == null) { if (typeof selector === "string") { // ( types, selector, fn ) fn = data; data = undefined; } else { // ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if (fn === false) { fn = returnFalse; } else if (!fn) { return this; } if (one === 1) { origFn = fn; fn = function(event) { // Can use an empty set, since event contains the info jQuery().off(event); return origFn.apply(this, arguments); }; // Use same guid so caller can remove using origFn fn.guid = origFn.guid || (origFn.guid = jQuery.guid++); } return this.each(function() { jQuery.event.add(this, types, fn, data, selector); }); }, one: function(types, selector, data, fn) { return this.on(types, selector, data, fn, 1); }, off: function(types, selector, fn) { var handleObj, type; if (types && types.preventDefault && types.handleObj) { // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery(types.delegateTarget).off( handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj .origType, handleObj.selector, handleObj.handler ); return this; } if (typeof types === "object") { // ( types-object [, selector] ) for (type in types) { this.off(type, selector, types[type]); } return this; } if (selector === false || typeof selector === "function") { // ( types [, fn] ) fn = selector; selector = undefined; } if (fn === false) { fn = returnFalse; } return this.each(function() { jQuery.event.remove(this, types, fn, selector); }); }, bind: function(types, data, fn) { return this.on(types, null, data, fn); }, unbind: function(types, fn) { return this.off(types, null, fn); }, delegate: function(selector, types, data, fn) { return this.on(types, selector, data, fn); }, undelegate: function(selector, types, fn) { // ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn); }, trigger: function(type, data) { return this.each(function() { jQuery.event.trigger(type, data, this); }); }, triggerHandler: function(type, data) { var elem = this[0]; if (elem) { return jQuery.event.trigger(type, data, elem, true); } } }); /*! * Sizzle CSS Selector Engine * Copyright 2012 jQuery Foundation and other contributors * Released under the MIT license * http://sizzlejs.com/ */ (function(window, undefined) { var i, cachedruns, Expr, getText, isXML, compile, hasDuplicate, outermostContext, // Local document vars setDocument, document, docElem, documentIsXML, rbuggyQSA, rbuggyMatches, matches, contains, sortOrder, // Instance-specific data expando = "sizzle" + -(new Date()), preferredDoc = window.document, support = {}, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), // General-purpose constants strundefined = typeof undefined, MAX_NEGATIVE = 1 << 31, // Array methods arr = [], pop = arr.pop, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf if we can't use a native one indexOf = arr.indexOf || function(elem) { var i = 0, len = this.length; for (; i < len; i++) { if (this[i] === elem) { return i; } } return -1; }, // Regular expressions // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/css3-syntax/#characters characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Loosely modeled on CSS identifier characters // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = characterEncoding.replace("w", "w#"), // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors operators = "([*^$|!~]?=)", attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", // Prefer arguments quoted, // then not containing pseudos/brackets, // then attribute selectors/non-parenthetical expressions, // then anything else // These preferences are here to reduce the number of selectors // needing tokenize in the PSEUDO preFilter pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace(3, 8) + ")*)|.*)\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*"), rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"), matchExpr = { "ID": new RegExp("^#(" + characterEncoding + ")"), "CLASS": new RegExp("^\\.(" + characterEncoding + ")"), "NAME": new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"), "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"), "ATTR": new RegExp("^" + attributes), "PSEUDO": new RegExp("^" + pseudos), "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") }, rsibling = /[\x20\t\r\n\f]*[+~]/, rnative = /^[^{]+\{\s*\[native code/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rescape = /'|\\/g, rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, funescape = function(_, escaped) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint return high !== high ? escaped : // BMP codepoint high < 0 ? String.fromCharCode(high + 0x10000) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); }; // Use a stripped-down slice if we can't use a native one try { slice.call(preferredDoc.documentElement.childNodes, 0)[0].nodeType; } catch (e) { slice = function(i) { var elem, results = []; while ((elem = this[i++])) { results.push(elem); } return results; }; } /** * For feature detection * @param {Function} fn The function to test for native support */ function isNative(fn) { return rnative.test(fn + ""); } /** * Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ function createCache() { var cache, keys = []; return (cache = function(key, value) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if (keys.push(key += " ") > Expr.cacheLength) { // Only keep the most recent entries delete cache[keys.shift()]; } return (cache[key] = value); }); } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction(fn) { fn[expando] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */ function assert(fn) { var div = document.createElement("div"); try { return fn(div); } catch (e) { return false; } finally { // release memory in IE div = null; } } function Sizzle(selector, context, results, seed) { var match, elem, m, nodeType, // QSA vars i, groups, old, nid, newContext, newSelector; if ((context ? context.ownerDocument || context : preferredDoc) !== document) { setDocument(context); } context = context || document; results = results || []; if (!selector || typeof selector !== "string") { return results; } if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) { return []; } if (!documentIsXML && !seed) { // Shortcuts if ((match = rquickExpr.exec(selector))) { // Speed-up: Sizzle("#ID") if ((m = match[1])) { if (nodeType === 9) { elem = context.getElementById(m); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if (elem && elem.parentNode) { // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if (elem.id === m) { results.push(elem); return results; } } else { return results; } } else { // Context is not a document if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) { results.push(elem); return results; } } // Speed-up: Sizzle("TAG") } else if (match[2]) { push.apply(results, slice.call(context.getElementsByTagName(selector), 0)); return results; // Speed-up: Sizzle(".CLASS") } else if ((m = match[3]) && support.getByClassName && context.getElementsByClassName) { push.apply(results, slice.call(context.getElementsByClassName(m), 0)); return results; } } // QSA path if (support.qsa && !rbuggyQSA.test(selector)) { old = true; nid = expando; newContext = context; newSelector = nodeType === 9 && selector; // qSA works strangely on Element-rooted queries // We can work around this by specifying an extra ID on the root // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") { groups = tokenize(selector); if ((old = context.getAttribute("id"))) { nid = old.replace(rescape, "\\$&"); } else { context.setAttribute("id", nid); } nid = "[id='" + nid + "'] "; i = groups.length; while (i--) { groups[i] = nid + toSelector(groups[i]); } newContext = rsibling.test(selector) && context.parentNode || context; newSelector = groups.join(","); } if (newSelector) { try { push.apply(results, slice.call(newContext.querySelectorAll( newSelector ), 0)); return results; } catch (qsaError) {} finally { if (!old) { context.removeAttribute("id"); } } } } } // All others return select(selector.replace(rtrim, "$1"), context, results, seed); } /** * Detect xml * @param {Element|Object} elem An element or a document */ isXML = Sizzle.isXML = function(elem) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function(node) { var doc = node ? node.ownerDocument || node : preferredDoc; // If no document and documentElement is available, return if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { return document; } // Set our document document = doc; docElem = doc.documentElement; // Support tests documentIsXML = isXML(doc); // Check if getElementsByTagName("*") returns only elements support.tagNameNoComments = assert(function(div) { div.appendChild(doc.createComment("")); return !div.getElementsByTagName("*").length; }); // Check if attributes should be retrieved by attribute nodes support.attributes = assert(function(div) { div.innerHTML = ""; var type = typeof div.lastChild.getAttribute("multiple"); // IE8 returns a string for some attributes even when not present return type !== "boolean" && type !== "string"; }); // Check if getElementsByClassName can be trusted support.getByClassName = assert(function(div) { // Opera can't find a second classname (in 9.6) div.innerHTML = ""; if (!div.getElementsByClassName || !div.getElementsByClassName("e").length) { return false; } // Safari 3.2 caches class attributes and doesn't catch changes div.lastChild.className = "e"; return div.getElementsByClassName("e").length === 2; }); // Check if getElementById returns elements by name // Check if getElementsByName privileges form controls or returns elements by ID support.getByName = assert(function(div) { // Inject content div.id = expando + 0; div.innerHTML = "
"; docElem.insertBefore(div, docElem.firstChild); // Test var pass = doc.getElementsByName && // buggy browsers will return fewer than the correct 2 doc.getElementsByName(expando).length === 2 + // buggy browsers will return more than the correct 0 doc.getElementsByName(expando + 0).length; support.getIdNotName = !doc.getElementById(expando); // Cleanup docElem.removeChild(div); return pass; }); // IE6/7 return modified attributes Expr.attrHandle = assert(function(div) { div.innerHTML = ""; return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && div.firstChild.getAttribute("href") === "#"; }) ? {} : { "href": function(elem) { return elem.getAttribute("href", 2); }, "type": function(elem) { return elem.getAttribute("type"); } }; // ID find and filter if (support.getIdNotName) { Expr.find["ID"] = function(id, context) { if (typeof context.getElementById !== strundefined && !documentIsXML) { var m = context.getElementById(id); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 return m && m.parentNode ? [m] : []; } }; Expr.filter["ID"] = function(id) { var attrId = id.replace(runescape, funescape); return function(elem) { return elem.getAttribute("id") === attrId; }; }; } else { Expr.find["ID"] = function(id, context) { if (typeof context.getElementById !== strundefined && !documentIsXML) { var m = context.getElementById(id); return m ? m.id === id || typeof m.getAttributeNode !== strundefined && m .getAttributeNode("id").value === id ? [m] : undefined : []; } }; Expr.filter["ID"] = function(id) { var attrId = id.replace(runescape, funescape); return function(elem) { var node = typeof elem.getAttributeNode !== strundefined && elem .getAttributeNode("id"); return node && node.value === attrId; }; }; } // Tag Expr.find["TAG"] = support.tagNameNoComments ? function(tag, context) { if (typeof context.getElementsByTagName !== strundefined) { return context.getElementsByTagName(tag); } } : function(tag, context) { var elem, tmp = [], i = 0, results = context.getElementsByTagName(tag); // Filter out possible comments if (tag === "*") { while ((elem = results[i++])) { if (elem.nodeType === 1) { tmp.push(elem); } } return tmp; } return results; }; // Name Expr.find["NAME"] = support.getByName && function(tag, context) { if (typeof context.getElementsByName !== strundefined) { return context.getElementsByName(name); } }; // Class Expr.find["CLASS"] = support.getByClassName && function(className, context) { if (typeof context.getElementsByClassName !== strundefined && !documentIsXML) { return context.getElementsByClassName(className); } }; // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21), // no need to also add to buggyMatches since matches checks buggyQSA // A support test would require too much code (would include document ready) rbuggyQSA = [":focus"]; if ((support.qsa = isNative(doc.querySelectorAll))) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function(div) { // Select is set to empty string on purpose // This is to test IE's treatment of not explictly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 div.innerHTML = ""; // IE8 - Some boolean attributes are not treated correctly if (!div.querySelectorAll("[selected]").length) { rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)"); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if (!div.querySelectorAll(":checked").length) { rbuggyQSA.push(":checked"); } }); assert(function(div) { // Opera 10-12/IE8 - ^= $= *= and empty values // Should not select anything div.innerHTML = ""; if (div.querySelectorAll("[i^='']").length) { rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')"); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if (!div.querySelectorAll(":enabled").length) { rbuggyQSA.push(":enabled", ":disabled"); } // Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); } if ((support.matchesSelector = isNative((matches = docElem.matchesSelector || docElem.mozMatchesSelector || docElem.webkitMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector)))) { assert(function(div) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call(div, "div"); // This should fail with an exception // Gecko does not error, returns false instead matches.call(div, "[s!='']:x"); rbuggyMatches.push("!=", pseudos); }); } rbuggyQSA = new RegExp(rbuggyQSA.join("|")); rbuggyMatches = new RegExp(rbuggyMatches.join("|")); // Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? function(a, b) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!(bup && bup.nodeType === 1 && ( adown.contains ? adown.contains(bup) : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16 )); } : function(a, b) { if (b) { while ((b = b.parentNode)) { if (b === a) { return true; } } } return false; }; // Document order sorting sortOrder = docElem.compareDocumentPosition ? function(a, b) { var compare; if (a === b) { hasDuplicate = true; return 0; } if ((compare = b.compareDocumentPosition && a.compareDocumentPosition && a .compareDocumentPosition(b))) { if (compare & 1 || a.parentNode && a.parentNode.nodeType === 11) { if (a === doc || contains(preferredDoc, a)) { return -1; } if (b === doc || contains(preferredDoc, b)) { return 1; } return 0; } return compare & 4 ? -1 : 1; } return a.compareDocumentPosition ? -1 : 1; } : function(a, b) { var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [a], bp = [b]; // Exit early if the nodes are identical if (a === b) { hasDuplicate = true; return 0; // Parentless nodes are either documents or disconnected } else if (!aup || !bup) { return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : 0; // If the nodes are siblings, we can do a quick check } else if (aup === bup) { return siblingCheck(a, b); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ((cur = cur.parentNode)) { ap.unshift(cur); } cur = b; while ((cur = cur.parentNode)) { bp.unshift(cur); } // Walk down the tree looking for a discrepancy while (ap[i] === bp[i]) { i++; } return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck(ap[i], bp[i]) : // Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; // Always assume the presence of duplicates if sort doesn't // pass them to our comparison function (as in Google Chrome). hasDuplicate = false; [0, 0].sort(sortOrder); support.detectDuplicates = hasDuplicate; return document; }; Sizzle.matches = function(expr, elements) { return Sizzle(expr, null, null, elements); }; Sizzle.matchesSelector = function(elem, expr) { // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } // Make sure that attribute selectors are quoted expr = expr.replace(rattributeQuotes, "='$1']"); // rbuggyQSA always contains :focus, so no need for an existence check if (support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test( expr)) && !rbuggyQSA.test(expr)) { try { var ret = matches.call(elem, expr); // IE 9's matchesSelector returns false on disconnected nodes if (ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11) { return ret; } } catch (e) {} } return Sizzle(expr, document, null, [elem]).length > 0; }; Sizzle.contains = function(context, elem) { // Set document vars if needed if ((context.ownerDocument || context) !== document) { setDocument(context); } return contains(context, elem); }; Sizzle.attr = function(elem, name) { var val; // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } if (!documentIsXML) { name = name.toLowerCase(); } if ((val = Expr.attrHandle[name])) { return val(elem); } if (documentIsXML || support.attributes) { return elem.getAttribute(name); } return ((val = elem.getAttributeNode(name)) || elem.getAttribute(name)) && elem[name] === true ? name : val && val.specified ? val.value : null; }; Sizzle.error = function(msg) { throw new Error("Syntax error, unrecognized expression: " + msg); }; // Document sorting and removing duplicates Sizzle.uniqueSort = function(results) { var elem, duplicates = [], i = 1, j = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; results.sort(sortOrder); if (hasDuplicate) { for (; (elem = results[i]); i++) { if (elem === results[i - 1]) { j = duplicates.push(i); } } while (j--) { results.splice(duplicates[j], 1); } } return results; }; function siblingCheck(a, b) { var cur = b && a, diff = cur && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE); // Use IE sourceIndex if available on both nodes if (diff) { return diff; } // Check if b follows a if (cur) { while ((cur = cur.nextSibling)) { if (cur === b) { return -1; } } } return a ? 1 : -1; } // Returns a function to use in pseudos for input types function createInputPseudo(type) { return function(elem) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; } // Returns a function to use in pseudos for buttons function createButtonPseudo(type) { return function(elem) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; } // Returns a function to use in pseudos for positionals function createPositionalPseudo(fn) { return markFunction(function(argument) { argument = +argument; return markFunction(function(seed, matches) { var j, matchIndexes = fn([], seed.length, argument), i = matchIndexes.length; // Match elements found at the specified indexes while (i--) { if (seed[(j = matchIndexes[i])]) { seed[j] = !(matches[j] = seed[j]); } } }); }); } /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function(elem) { var node, ret = "", i = 0, nodeType = elem.nodeType; if (!nodeType) { // If no nodeType, this is expected to be an array for (; (node = elem[i]); i++) { // Do not traverse comment nodes ret += getText(node); } } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) { // Use textContent for elements // innerText usage removed for consistency of new lines (see #11153) if (typeof elem.textContent === "string") { return elem.textContent; } else { // Traverse its children for (elem = elem.firstChild; elem; elem = elem.nextSibling) { ret += getText(elem); } } } else if (nodeType === 3 || nodeType === 4) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, find: {}, relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } }, preFilter: { "ATTR": function(match) { match[1] = match[1].replace(runescape, funescape); // Move the given value to match[3] whether quoted or unquoted match[3] = (match[4] || match[5] || "").replace(runescape, funescape); if (match[2] === "~=") { match[3] = " " + match[3] + " "; } return match.slice(0, 4); }, "CHILD": function(match) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if (match[1].slice(0, 3) === "nth") { // nth-* requires argument if (!match[3]) { Sizzle.error(match[0]); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd")); match[5] = +((match[7] + match[8]) || match[3] === "odd"); // other types prohibit arguments } else if (match[3]) { Sizzle.error(match[0]); } return match; }, "PSEUDO": function(match) { var excess, unquoted = !match[5] && match[2]; if (matchExpr["CHILD"].test(match[0])) { return null; } // Accept quoted arguments as-is if (match[4]) { match[2] = match[4]; // Strip excess characters from unquoted arguments } else if (unquoted && rpseudo.test(unquoted) && // Get excess from tokenize (recursively) (excess = tokenize(unquoted, true)) && // advance to the next closing parenthesis (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) { // excess is a negative index match[0] = match[0].slice(0, excess); match[2] = unquoted.slice(0, excess); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice(0, 3); } }, filter: { "TAG": function(nodeName) { if (nodeName === "*") { return function() { return true; }; } nodeName = nodeName.replace(runescape, funescape).toLowerCase(); return function(elem) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function(className) { var pattern = classCache[className + " "]; return pattern || (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) && classCache(className, function(elem) { return pattern.test(elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || ""); }); }, "ATTR": function(name, operator, check) { return function(elem) { var result = Sizzle.attr(elem, name); if (result == null) { return operator === "!="; } if (!operator) { return true; } result += ""; return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf(check) === 0 : operator === "*=" ? check && result.indexOf(check) > -1 : operator === "$=" ? check && result.slice(-check.length) === check : operator === "~=" ? (" " + result + " ").indexOf(check) > -1 : operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" : false; }; }, "CHILD": function(type, what, argument, first, last) { var simple = type.slice(0, 3) !== "nth", forward = type.slice(-4) !== "last", ofType = what === "of-type"; return first === 1 && last === 0 ? // Shortcut for :nth-*(n) function(elem) { return !!elem.parentNode; } : function(elem, context, xml) { var cache, outerCache, node, diff, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType; if (parent) { // :(first|last|only)-(child|of-type) if (simple) { while (dir) { node = elem; while ((node = node[dir])) { if (ofType ? node.nodeName.toLowerCase() === name : node .nodeType === 1) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } return true; } start = [forward ? parent.firstChild : parent.lastChild]; // non-xml :nth-child(...) stores cache data on `parent` if (forward && useCache) { // Seek `elem` from a previously-cached index outerCache = parent[expando] || (parent[expando] = {}); cache = outerCache[type] || []; nodeIndex = cache[0] === dirruns && cache[1]; diff = cache[0] === dirruns && cache[2]; node = nodeIndex && parent.childNodes[nodeIndex]; while ((node = ++nodeIndex && node && node[dir] || // Fallback to seeking `elem` from the start (diff = nodeIndex = 0) || start.pop())) { // When found, cache indexes on `parent` and break if (node.nodeType === 1 && ++diff && node === elem) { outerCache[type] = [dirruns, nodeIndex, diff]; break; } } // Use previously-cached element index if available } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[ type]) && cache[0] === dirruns) { diff = cache[1]; // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { // Use the same loop as above to seek `elem` from the start while ((node = ++nodeIndex && node && node[dir] || (diff = nodeIndex = 0) || start.pop())) { if ((ofType ? node.nodeName.toLowerCase() === name : node .nodeType === 1) && ++diff) { // Cache the index of each encountered element if (useCache) { (node[expando] || (node[expando] = {}))[type] = [ dirruns, diff ]; } if (node === elem) { break; } } } } // Incorporate the offset, then check against cycle size diff -= last; return diff === first || (diff % first === 0 && diff / first >= 0); } }; }, "PSEUDO": function(pseudo, argument) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos var args, fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || Sizzle.error("unsupported pseudo: " + pseudo); // The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if (fn[expando]) { return fn(argument); } // But maintain support for old signatures if (fn.length > 1) { args = [pseudo, pseudo, "", argument]; return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction(function(seed, matches) { var idx, matched = fn(seed, argument), i = matched.length; while (i--) { idx = indexOf.call(seed, matched[i]); seed[idx] = !(matches[idx] = matched[i]); } }) : function(elem) { return fn(elem, 0, args); }; } return fn; } }, pseudos: { // Potentially complex pseudos "not": markFunction(function(selector) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile(selector.replace(rtrim, "$1")); return matcher[expando] ? markFunction(function(seed, matches, context, xml) { var elem, unmatched = matcher(seed, null, xml, []), i = seed.length; // Match elements unmatched by `matcher` while (i--) { if ((elem = unmatched[i])) { seed[i] = !(matches[i] = elem); } } }) : function(elem, context, xml) { input[0] = elem; matcher(input, null, xml, results); return !results.pop(); }; }), "has": markFunction(function(selector) { return function(elem) { return Sizzle(selector, elem).length > 0; }; }), "contains": markFunction(function(text) { return function(elem) { return (elem.textContent || elem.innerText || getText(elem)).indexOf( text) > -1; }; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction(function(lang) { // lang value must be a valid identifider if (!ridentifier.test(lang || "")) { Sizzle.error("unsupported lang: " + lang); } lang = lang.replace(runescape, funescape).toLowerCase(); return function(elem) { var elemLang; do { if ((elemLang = documentIsXML ? elem.getAttribute("xml:lang") || elem.getAttribute("lang") : elem.lang)) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf(lang + "-") === 0; } } while ((elem = elem.parentNode) && elem.nodeType === 1); return false; }; }), // Miscellaneous "target": function(elem) { var hash = window.location && window.location.hash; return hash && hash.slice(1) === elem.id; }, "root": function(elem) { return elem === docElem; }, "focus": function(elem) { return elem === document.activeElement && (!document.hasFocus || document .hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties "enabled": function(elem) { return elem.disabled === false; }, "disabled": function(elem) { return elem.disabled === true; }, "checked": function(elem) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem .selected); }, "selected": function(elem) { // Accessing this property makes selected-by-default // options in Safari work properly if (elem.parentNode) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents "empty": function(elem) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), // not comment, processing instructions, or others // Thanks to Diego Perini for the nodeName shortcut // Greater than "@" means alpha characters (specifically not starting with "#" or "?") for (elem = elem.firstChild; elem; elem = elem.nextSibling) { if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) { return false; } } return true; }, "parent": function(elem) { return !Expr.pseudos["empty"](elem); }, // Element/input types "header": function(elem) { return rheader.test(elem.nodeName); }, "input": function(elem) { return rinputs.test(elem.nodeName); }, "button": function(elem) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, "text": function(elem) { var attr; // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) // use getAttribute instead to test this case return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem .type); }, // Position-in-collection "first": createPositionalPseudo(function() { return [0]; }), "last": createPositionalPseudo(function(matchIndexes, length) { return [length - 1]; }), "eq": createPositionalPseudo(function(matchIndexes, length, argument) { return [argument < 0 ? argument + length : argument]; }), "even": createPositionalPseudo(function(matchIndexes, length) { var i = 0; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), "odd": createPositionalPseudo(function(matchIndexes, length) { var i = 1; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), "lt": createPositionalPseudo(function(matchIndexes, length, argument) { var i = argument < 0 ? argument + length : argument; for (; --i >= 0;) { matchIndexes.push(i); } return matchIndexes; }), "gt": createPositionalPseudo(function(matchIndexes, length, argument) { var i = argument < 0 ? argument + length : argument; for (; ++i < length;) { matchIndexes.push(i); } return matchIndexes; }) } }; // Add button/input type pseudos for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) { Expr.pseudos[i] = createInputPseudo(i); } for (i in { submit: true, reset: true }) { Expr.pseudos[i] = createButtonPseudo(i); } function tokenize(selector, parseOnly) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[selector + " "]; if (cached) { return parseOnly ? 0 : cached.slice(0); } soFar = selector; groups = []; preFilters = Expr.preFilter; while (soFar) { // Comma and first run if (!matched || (match = rcomma.exec(soFar))) { if (match) { // Don't consume trailing commas as valid soFar = soFar.slice(match[0].length) || soFar; } groups.push(tokens = []); } matched = false; // Combinators if ((match = rcombinators.exec(soFar))) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace(rtrim, " ") }); soFar = soFar.slice(matched.length); } // Filters for (type in Expr.filter) { if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) { matched = match.shift(); tokens.push({ value: matched, type: type, matches: match }); soFar = soFar.slice(matched.length); } } if (!matched) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) : // Cache the tokens tokenCache(selector, groups).slice(0); } function toSelector(tokens) { var i = 0, len = tokens.length, selector = ""; for (; i < len; i++) { selector += tokens[i].value; } return selector; } function addCombinator(matcher, combinator, base) { var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function(elem, context, xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { return matcher(elem, context, xml); } } } : // Check against all ancestor/preceding elements function(elem, context, xml) { var data, cache, outerCache, dirkey = dirruns + " " + doneName; // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if (xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { if (matcher(elem, context, xml)) { return true; } } } } else { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { outerCache = elem[expando] || (elem[expando] = {}); if ((cache = outerCache[dir]) && cache[0] === dirkey) { if ((data = cache[1]) === true || data === cachedruns) { return data === true; } } else { cache = outerCache[dir] = [dirkey]; cache[1] = matcher(elem, context, xml) || cachedruns; if (cache[1] === true) { return true; } } } } } }; } function elementMatcher(matchers) { return matchers.length > 1 ? function(elem, context, xml) { var i = matchers.length; while (i--) { if (!matchers[i](elem, context, xml)) { return false; } } return true; } : matchers[0]; } function condense(unmatched, map, filter, context, xml) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null; for (; i < len; i++) { if ((elem = unmatched[i])) { if (!filter || filter(elem, context, xml)) { newUnmatched.push(elem); if (mapped) { map.push(i); } } } } return newUnmatched; } function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) { if (postFilter && !postFilter[expando]) { postFilter = setMatcher(postFilter); } if (postFinder && !postFinder[expando]) { postFinder = setMatcher(postFinder, postSelector); } return markFunction(function(seed, results, context, xml) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, // Get initial elements from seed or context elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []), // Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter, context, xml) : elems, matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || (seed ? preFilter : preexisting || postFilter) ? // ...intermediate processing is necessary [] : // ...otherwise use results directly results : matcherIn; // Find primary matches if (matcher) { matcher(matcherIn, matcherOut, context, xml); } // Apply postFilter if (postFilter) { temp = condense(matcherOut, postMap); postFilter(temp, [], context, xml); // Un-match failing elements by moving them back to matcherIn i = temp.length; while (i--) { if ((elem = temp[i])) { matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem); } } } if (seed) { if (postFinder || preFilter) { if (postFinder) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while (i--) { if ((elem = matcherOut[i])) { // Restore matcherIn since elem is not yet a final match temp.push((matcherIn[i] = elem)); } } postFinder(null, (matcherOut = []), temp, xml); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while (i--) { if ((elem = matcherOut[i]) && (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice(preexisting, matcherOut.length) : matcherOut ); if (postFinder) { postFinder(null, results, matcherOut, xml); } else { push.apply(results, matcherOut); } } }); } function matcherFromTokens(tokens) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[tokens[0].type], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator(function(elem) { return elem === checkContext; }, implicitRelative, true), matchAnyContext = addCombinator(function(elem) { return indexOf.call(checkContext, elem) > -1; }, implicitRelative, true), matchers = [function(elem, context, xml) { return (!leadingRelative && (xml || context !== outermostContext)) || ( (checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml)); }]; for (; i < len; i++) { if ((matcher = Expr.relative[tokens[i].type])) { matchers = [addCombinator(elementMatcher(matchers), matcher)]; } else { matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches); // Return special upon seeing a positional matcher if (matcher[expando]) { // Find the next relative operator (if any) for proper handling j = ++i; for (; j < len; j++) { if (Expr.relative[tokens[j].type]) { break; } } return setMatcher( i > 1 && elementMatcher(matchers), i > 1 && toSelector(tokens.slice(0, i - 1)).replace(rtrim, "$1"), matcher, i < j && matcherFromTokens(tokens.slice(i, j)), j < len && matcherFromTokens((tokens = tokens.slice(j))), j < len && toSelector(tokens) ); } matchers.push(matcher); } } return elementMatcher(matchers); } function matcherFromGroupMatchers(elementMatchers, setMatchers) { // A counter to specify which element is currently being matched var matcherCachedRuns = 0, bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function(seed, context, xml, results, expandContext) { var elem, j, matcher, setMatched = [], matchedCount = 0, i = "0", unmatched = seed && [], outermost = expandContext != null, contextBackup = outermostContext, // We must always have either seed elements or context elems = seed || byElement && Expr.find["TAG"]("*", expandContext && context .parentNode || context), // Use integer dirruns iff this is the outermost matcher dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); if (outermost) { outermostContext = context !== document && context; cachedruns = matcherCachedRuns; } // Add elements passing elementMatchers directly to results // Keep `i` a string if there are no elements so `matchedCount` will be "00" below for (; (elem = elems[i]) != null; i++) { if (byElement && elem) { j = 0; while ((matcher = elementMatchers[j++])) { if (matcher(elem, context, xml)) { results.push(elem); break; } } if (outermost) { dirruns = dirrunsUnique; cachedruns = ++matcherCachedRuns; } } // Track unmatched elements for set filters if (bySet) { // They will have gone through all possible matchers if ((elem = !matcher && elem)) { matchedCount--; } // Lengthen the array for every element, matched or not if (seed) { unmatched.push(elem); } } } // Apply set filters to unmatched elements matchedCount += i; if (bySet && i !== matchedCount) { j = 0; while ((matcher = setMatchers[j++])) { matcher(unmatched, setMatched, context, xml); } if (seed) { // Reintegrate element matches to eliminate the need for sorting if (matchedCount > 0) { while (i--) { if (!(unmatched[i] || setMatched[i])) { setMatched[i] = pop.call(results); } } } // Discard index placeholder values to get only actual matches setMatched = condense(setMatched); } // Add matches to results push.apply(results, setMatched); // Seedless set matches succeeding multiple successful matchers stipulate sorting if (outermost && !seed && setMatched.length > 0 && (matchedCount + setMatchers.length) > 1) { Sizzle.uniqueSort(results); } } // Override manipulation of globals by nested matchers if (outermost) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction(superMatcher) : superMatcher; } compile = Sizzle.compile = function(selector, group /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[selector + " "]; if (!cached) { // Generate a function of recursive functions that can be used to check each element if (!group) { group = tokenize(selector); } i = group.length; while (i--) { cached = matcherFromTokens(group[i]); if (cached[expando]) { setMatchers.push(cached); } else { elementMatchers.push(cached); } } // Cache the compiled function cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); } return cached; }; function multipleContexts(selector, contexts, results) { var i = 0, len = contexts.length; for (; i < len; i++) { Sizzle(selector, contexts[i], results); } return results; } function select(selector, context, results, seed) { var i, tokens, token, type, find, match = tokenize(selector); if (!seed) { // Try to minimize operations if there is only one group if (match.length === 1) { // Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice(0); if (tokens.length > 2 && (token = tokens[0]).type === "ID" && context.nodeType === 9 && !documentIsXML && Expr.relative[tokens[1].type]) { context = Expr.find["ID"](token.matches[0].replace(runescape, funescape), context)[0]; if (!context) { return results; } selector = selector.slice(tokens.shift().value.length); } // Fetch a seed set for right-to-left matching i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length; while (i--) { token = tokens[i]; // Abort if we hit a combinator if (Expr.relative[(type = token.type)]) { break; } if ((find = Expr.find[type])) { // Search, expanding context for leading sibling combinators if ((seed = find( token.matches[0].replace(runescape, funescape), rsibling.test(tokens[0].type) && context.parentNode || context ))) { // If seed is empty or no tokens remain, we can return early tokens.splice(i, 1); selector = seed.length && toSelector(tokens); if (!selector) { push.apply(results, slice.call(seed, 0)); return results; } break; } } } } } // Compile and execute a filtering function // Provide `match` to avoid retokenization if we modified the selector above compile(selector, match)( seed, context, documentIsXML, results, rsibling.test(selector) ); return results; } // Deprecated Expr.pseudos["nth"] = Expr.pseudos["eq"]; // Easy API for creating new setFilters function setFilters() {} Expr.filters = setFilters.prototype = Expr.pseudos; Expr.setFilters = new setFilters(); // Initialize with the default document setDocument(); // Override sizzle attribute retrieval Sizzle.attr = jQuery.attr; jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[":"] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; })(window); var runtil = /Until$/, rparentsprev = /^(?:parents|prev(?:Until|All))/, isSimple = /^.[^:#\[\.,]*$/, rneedsContext = jQuery.expr.match.needsContext, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, contents: true, next: true, prev: true }; jQuery.fn.extend({ find: function(selector) { var i, ret, self, len = this.length; if (typeof selector !== "string") { self = this; return this.pushStack(jQuery(selector).filter(function() { for (i = 0; i < len; i++) { if (jQuery.contains(self[i], this)) { return true; } } })); } ret = []; for (i = 0; i < len; i++) { jQuery.find(selector, this[i], ret); } // Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret); ret.selector = (this.selector ? this.selector + " " : "") + selector; return ret; }, has: function(target) { var i, targets = jQuery(target, this), len = targets.length; return this.filter(function() { for (i = 0; i < len; i++) { if (jQuery.contains(this, targets[i])) { return true; } } }); }, not: function(selector) { return this.pushStack(winnow(this, selector, false)); }, filter: function(selector) { return this.pushStack(winnow(this, selector, true)); }, is: function(selector) { return !!selector && ( typeof selector === "string" ? // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". rneedsContext.test(selector) ? jQuery(selector, this.context).index(this[0]) >= 0 : jQuery.filter(selector, this).length > 0 : this.filter(selector).length > 0); }, closest: function(selectors, context) { var cur, i = 0, l = this.length, ret = [], pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0; for (; i < l; i++) { cur = this[i]; while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) { if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) { ret.push(cur); break; } cur = cur.parentNode; } } return this.pushStack(ret.length > 1 ? jQuery.unique(ret) : ret); }, // Determine the position of an element within // the matched set of elements index: function(elem) { // No argument, return index in parent if (!elem) { return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1; } // index in selector if (typeof elem === "string") { return jQuery.inArray(this[0], jQuery(elem)); } // Locate the position of the desired element return jQuery.inArray( // If it receives a jQuery object, the first element is used elem.jquery ? elem[0] : elem, this); }, add: function(selector, context) { var set = typeof selector === "string" ? jQuery(selector, context) : jQuery.makeArray(selector && selector.nodeType ? [selector] : selector), all = jQuery.merge(this.get(), set); return this.pushStack(jQuery.unique(all)); }, addBack: function(selector) { return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector) ); } }); jQuery.fn.andSelf = jQuery.fn.addBack; function sibling(cur, dir) { do { cur = cur[dir]; } while (cur && cur.nodeType !== 1); return cur; } jQuery.each({ parent: function(elem) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function(elem) { return jQuery.dir(elem, "parentNode"); }, parentsUntil: function(elem, i, until) { return jQuery.dir(elem, "parentNode", until); }, next: function(elem) { return sibling(elem, "nextSibling"); }, prev: function(elem) { return sibling(elem, "previousSibling"); }, nextAll: function(elem) { return jQuery.dir(elem, "nextSibling"); }, prevAll: function(elem) { return jQuery.dir(elem, "previousSibling"); }, nextUntil: function(elem, i, until) { return jQuery.dir(elem, "nextSibling", until); }, prevUntil: function(elem, i, until) { return jQuery.dir(elem, "previousSibling", until); }, siblings: function(elem) { return jQuery.sibling((elem.parentNode || {}).firstChild, elem); }, children: function(elem) { return jQuery.sibling(elem.firstChild); }, contents: function(elem) { return jQuery.nodeName(elem, "iframe") ? elem.contentDocument || elem.contentWindow.document : jQuery.merge([], elem.childNodes); } }, function(name, fn) { jQuery.fn[name] = function(until, selector) { var ret = jQuery.map(this, fn, until); if (!runtil.test(name)) { selector = until; } if (selector && typeof selector === "string") { ret = jQuery.filter(selector, ret); } ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret; if (this.length > 1 && rparentsprev.test(name)) { ret = ret.reverse(); } return this.pushStack(ret); }; }); jQuery.extend({ filter: function(expr, elems, not) { if (not) { expr = ":not(" + expr + ")"; } return elems.length === 1 ? jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] : jQuery.find.matches(expr, elems); }, dir: function(elem, dir, until) { var matched = [], cur = elem[dir]; while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur).is(until))) { if (cur.nodeType === 1) { matched.push(cur); } cur = cur[dir]; } return matched; }, sibling: function(n, elem) { var r = []; for (; n; n = n.nextSibling) { if (n.nodeType === 1 && n !== elem) { r.push(n); } } return r; } }); // Implement the identical functionality for filter and not function winnow(elements, qualifier, keep) { // Can't pass null or undefined to indexOf in Firefox 4 // Set to 0 to skip string check qualifier = qualifier || 0; if (jQuery.isFunction(qualifier)) { return jQuery.grep(elements, function(elem, i) { var retVal = !!qualifier.call(elem, i, elem); return retVal === keep; }); } else if (qualifier.nodeType) { return jQuery.grep(elements, function(elem) { return (elem === qualifier) === keep; }); } else if (typeof qualifier === "string") { var filtered = jQuery.grep(elements, function(elem) { return elem.nodeType === 1; }); if (isSimple.test(qualifier)) { return jQuery.filter(qualifier, filtered, !keep); } else { qualifier = jQuery.filter(qualifier, filtered); } } return jQuery.grep(elements, function(elem) { return (jQuery.inArray(elem, qualifier) >= 0) === keep; }); } function createSafeFragment(document) { var list = nodeNames.split("|"), safeFrag = document.createDocumentFragment(); if (safeFrag.createElement) { while (list.length) { safeFrag.createElement( list.pop() ); } } return safeFrag; } var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), rleadingWhitespace = /^\s+/, rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, rtbody = /\s*$/g, // We have to close these tags to support XHTML (#13200) wrapMap = { option: [1, ""], legend: [1, "
", "
"], area: [1, "", ""], param: [1, "", ""], thead: [1, "", "
"], tr: [2, "", "
"], col: [2, "", "
"], td: [3, "", "
"], // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, // unless wrapped in a div with non-breaking characters in front of it. _default: jQuery.support.htmlSerialize ? [0, "", ""] : [1, "X
", "
"] }, safeFragment = createSafeFragment(document), fragmentDiv = safeFragment.appendChild(document.createElement("div")); wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; jQuery.fn.extend({ text: function(value) { return jQuery.access(this, function(value) { return value === undefined ? jQuery.text(this) : this.empty().append((this[0] && this[0].ownerDocument || document) .createTextNode(value)); }, null, value, arguments.length); }, wrapAll: function(html) { if (jQuery.isFunction(html)) { return this.each(function(i) { jQuery(this).wrapAll(html.call(this, i)); }); } if (this[0]) { // The elements to wrap the target around var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true); if (this[0].parentNode) { wrap.insertBefore(this[0]); } wrap.map(function() { var elem = this; while (elem.firstChild && elem.firstChild.nodeType === 1) { elem = elem.firstChild; } return elem; }).append(this); } return this; }, wrapInner: function(html) { if (jQuery.isFunction(html)) { return this.each(function(i) { jQuery(this).wrapInner(html.call(this, i)); }); } return this.each(function() { var self = jQuery(this), contents = self.contents(); if (contents.length) { contents.wrapAll(html); } else { self.append(html); } }); }, wrap: function(html) { var isFunction = jQuery.isFunction(html); return this.each(function(i) { jQuery(this).wrapAll(isFunction ? html.call(this, i) : html); }); }, unwrap: function() { return this.parent().each(function() { if (!jQuery.nodeName(this, "body")) { jQuery(this).replaceWith(this.childNodes); } }).end(); }, append: function() { return this.domManip(arguments, true, function(elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { this.appendChild(elem); } }); }, prepend: function() { return this.domManip(arguments, true, function(elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { this.insertBefore(elem, this.firstChild); } }); }, before: function() { return this.domManip(arguments, false, function(elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this); } }); }, after: function() { return this.domManip(arguments, false, function(elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this.nextSibling); } }); }, // keepData is for internal use only--do not document remove: function(selector, keepData) { var elem, i = 0; for (; (elem = this[i]) != null; i++) { if (!selector || jQuery.filter(selector, [elem]).length > 0) { if (!keepData && elem.nodeType === 1) { jQuery.cleanData(getAll(elem)); } if (elem.parentNode) { if (keepData && jQuery.contains(elem.ownerDocument, elem)) { setGlobalEval(getAll(elem, "script")); } elem.parentNode.removeChild(elem); } } } return this; }, empty: function() { var elem, i = 0; for (; (elem = this[i]) != null; i++) { // Remove element nodes and prevent memory leaks if (elem.nodeType === 1) { jQuery.cleanData(getAll(elem, false)); } // Remove any remaining nodes while (elem.firstChild) { elem.removeChild(elem.firstChild); } // If this is a select, ensure that it displays empty (#12336) // Support: IE<9 if (elem.options && jQuery.nodeName(elem, "select")) { elem.options.length = 0; } } return this; }, clone: function(dataAndEvents, deepDataAndEvents) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; return this.map(function() { return jQuery.clone(this, dataAndEvents, deepDataAndEvents); }); }, html: function(value) { return jQuery.access(this, function(value) { var elem = this[0] || {}, i = 0, l = this.length; if (value === undefined) { return elem.nodeType === 1 ? elem.innerHTML.replace(rinlinejQuery, "") : undefined; } // See if we can take a shortcut and just use innerHTML if (typeof value === "string" && !rnoInnerhtml.test(value) && (jQuery.support.htmlSerialize || !rnoshimcache.test(value)) && (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) && !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) { value = value.replace(rxhtmlTag, "<$1>"); try { for (; i < l; i++) { // Remove element nodes and prevent memory leaks elem = this[i] || {}; if (elem.nodeType === 1) { jQuery.cleanData(getAll(elem, false)); elem.innerHTML = value; } } elem = 0; // If using innerHTML throws an exception, use the fallback method } catch (e) {} } if (elem) { this.empty().append(value); } }, null, value, arguments.length); }, replaceWith: function(value) { var isFunc = jQuery.isFunction(value); // Make sure that the elements are removed from the DOM before they are inserted // this can help fix replacing a parent with child elements if (!isFunc && typeof value !== "string") { value = jQuery(value).not(this).detach(); } return this.domManip([value], true, function(elem) { var next = this.nextSibling, parent = this.parentNode; if (parent) { jQuery(this).remove(); parent.insertBefore(elem, next); } }); }, detach: function(selector) { return this.remove(selector, true); }, domManip: function(args, table, callback) { // Flatten any nested arrays args = core_concat.apply([], args); var first, node, hasScripts, scripts, doc, fragment, i = 0, l = this.length, set = this, iNoClone = l - 1, value = args[0], isFunction = jQuery.isFunction(value); // We can't cloneNode fragments that contain checked, in WebKit if (isFunction || !(l <= 1 || typeof value !== "string" || jQuery.support.checkClone || ! rchecked.test(value))) { return this.each(function(index) { var self = set.eq(index); if (isFunction) { args[0] = value.call(this, index, table ? self.html() : undefined); } self.domManip(args, table, callback); }); } if (l) { fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this); first = fragment.firstChild; if (fragment.childNodes.length === 1) { fragment = first; } if (first) { table = table && jQuery.nodeName(first, "tr"); scripts = jQuery.map(getAll(fragment, "script"), disableScript); hasScripts = scripts.length; // Use the original fragment for the last item instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). for (; i < l; i++) { node = fragment; if (i !== iNoClone) { node = jQuery.clone(node, true, true); // Keep references to cloned scripts for later restoration if (hasScripts) { jQuery.merge(scripts, getAll(node, "script")); } } callback.call( table && jQuery.nodeName(this[i], "table") ? findOrAppend(this[i], "tbody") : this[i], node, i ); } if (hasScripts) { doc = scripts[scripts.length - 1].ownerDocument; // Reenable scripts jQuery.map(scripts, restoreScript); // Evaluate executable scripts on first document insertion for (i = 0; i < hasScripts; i++) { node = scripts[i]; if (rscriptType.test(node.type || "") && !jQuery._data(node, "globalEval") && jQuery.contains(doc, node)) { if (node.src) { // Hope ajax is available... jQuery.ajax({ url: node.src, type: "GET", dataType: "script", async: false, global: false, "throws": true }); } else { jQuery.globalEval((node.text || node.textContent || node .innerHTML || "").replace(rcleanScript, "")); } } } } // Fix #11809: Avoid leaking memory fragment = first = null; } } return this; } }); function findOrAppend(elem, tag) { return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag)); } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript(elem) { var attr = elem.getAttributeNode("type"); elem.type = (attr && attr.specified) + "/" + elem.type; return elem; } function restoreScript(elem) { var match = rscriptTypeMasked.exec(elem.type); if (match) { elem.type = match[1]; } else { elem.removeAttribute("type"); } return elem; } // Mark scripts as having already been evaluated function setGlobalEval(elems, refElements) { var elem, i = 0; for (; (elem = elems[i]) != null; i++) { jQuery._data(elem, "globalEval", !refElements || jQuery._data(refElements[i], "globalEval")); } } function cloneCopyEvent(src, dest) { if (dest.nodeType !== 1 || !jQuery.hasData(src)) { return; } var type, i, l, oldData = jQuery._data(src), curData = jQuery._data(dest, oldData), events = oldData.events; if (events) { delete curData.handle; curData.events = {}; for (type in events) { for (i = 0, l = events[type].length; i < l; i++) { jQuery.event.add(dest, type, events[type][i]); } } } // make the cloned public data object a copy from the original if (curData.data) { curData.data = jQuery.extend({}, curData.data); } } function fixCloneNodeIssues(src, dest) { var nodeName, e, data; // We do not need to do anything for non-Elements if (dest.nodeType !== 1) { return; } nodeName = dest.nodeName.toLowerCase(); // IE6-8 copies events bound via attachEvent when using cloneNode. if (!jQuery.support.noCloneEvent && dest[jQuery.expando]) { data = jQuery._data(dest); for (e in data.events) { jQuery.removeEvent(dest, e, data.handle); } // Event data gets referenced instead of copied if the expando gets copied too dest.removeAttribute(jQuery.expando); } // IE blanks contents when cloning scripts, and tries to evaluate newly-set text if (nodeName === "script" && dest.text !== src.text) { disableScript(dest).text = src.text; restoreScript(dest); // IE6-10 improperly clones children of object elements using classid. // IE10 throws NoModificationAllowedError if parent is null, #12132. } else if (nodeName === "object") { if (dest.parentNode) { dest.outerHTML = src.outerHTML; } // This path appears unavoidable for IE9. When cloning an object // element in IE9, the outerHTML strategy above is not sufficient. // If the src has innerHTML and the destination does not, // copy the src.innerHTML into the dest.innerHTML. #10324 if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { dest.innerHTML = src.innerHTML; } } else if (nodeName === "input" && manipulation_rcheckableType.test(src.type)) { // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set dest.defaultChecked = dest.checked = src.checked; // IE6-7 get confused and end up setting the value of a cloned // checkbox/radio button to an empty string instead of "on" if (dest.value !== src.value) { dest.value = src.value; } // IE6-8 fails to return the selected option to the default selected // state when cloning options } else if (nodeName === "option") { dest.defaultSelected = dest.selected = src.defaultSelected; // IE6-8 fails to set the defaultValue to the correct value when // cloning other types of input fields } else if (nodeName === "input" || nodeName === "textarea") { dest.defaultValue = src.defaultValue; } } jQuery.each({ appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after", replaceAll: "replaceWith" }, function(name, original) { jQuery.fn[name] = function(selector) { var elems, i = 0, ret = [], insert = jQuery(selector), last = insert.length - 1; for (; i <= last; i++) { elems = i === last ? this : this.clone(true); jQuery(insert[i])[original](elems); // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() core_push.apply(ret, elems.get()); } return this.pushStack(ret); }; }); function getAll(context, tag) { var elems, elem, i = 0, found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName(tag || "*") : typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll(tag || "*") : undefined; if (!found) { for (found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++) { if (!tag || jQuery.nodeName(elem, tag)) { found.push(elem); } else { jQuery.merge(found, getAll(elem, tag)); } } } return tag === undefined || tag && jQuery.nodeName(context, tag) ? jQuery.merge([context], found) : found; } // Used in buildFragment, fixes the defaultChecked property function fixDefaultChecked(elem) { if (manipulation_rcheckableType.test(elem.type)) { elem.defaultChecked = elem.checked; } } jQuery.extend({ clone: function(elem, dataAndEvents, deepDataAndEvents) { var destElements, node, clone, i, srcElements, inPage = jQuery.contains(elem.ownerDocument, elem); if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem .nodeName + ">")) { clone = elem.cloneNode(true); // IE<=8 does not properly clone detached, unknown element nodes } else { fragmentDiv.innerHTML = elem.outerHTML; fragmentDiv.removeChild(clone = fragmentDiv.firstChild); } if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll(clone); srcElements = getAll(elem); // Fix all IE cloning issues for (i = 0; (node = srcElements[i]) != null; ++i) { // Ensure that the destination node is not null; Fixes #9587 if (destElements[i]) { fixCloneNodeIssues(node, destElements[i]); } } } // Copy the events from the original to the clone if (dataAndEvents) { if (deepDataAndEvents) { srcElements = srcElements || getAll(elem); destElements = destElements || getAll(clone); for (i = 0; (node = srcElements[i]) != null; i++) { cloneCopyEvent(node, destElements[i]); } } else { cloneCopyEvent(elem, clone); } } // Preserve script evaluation history destElements = getAll(clone, "script"); if (destElements.length > 0) { setGlobalEval(destElements, !inPage && getAll(elem, "script")); } destElements = srcElements = node = null; // Return the cloned set return clone; }, buildFragment: function(elems, context, scripts, selection) { var j, elem, contains, tmp, tag, tbody, wrap, l = elems.length, // Ensure a safe fragment safe = createSafeFragment(context), nodes = [], i = 0; for (; i < l; i++) { elem = elems[i]; if (elem || elem === 0) { // Add nodes directly if (jQuery.type(elem) === "object") { jQuery.merge(nodes, elem.nodeType ? [elem] : elem); // Convert non-html into a text node } else if (!rhtml.test(elem)) { nodes.push(context.createTextNode(elem)); // Convert html into DOM nodes } else { tmp = tmp || safe.appendChild(context.createElement("div")); // Deserialize a standard representation tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase(); wrap = wrapMap[tag] || wrapMap._default; tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1>") + wrap[2]; // Descend through wrappers to the right content j = wrap[0]; while (j--) { tmp = tmp.lastChild; } // Manually add leading whitespace removed by IE if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) { nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0])); } // Remove IE's autoinserted from table fragments if (!jQuery.support.tbody) { // String was a , *may* have spurious elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild : // String was a bare or wrap[1] === "
" && !rtbody.test(elem) ? tmp : 0; j = elem && elem.childNodes.length; while (j--) { if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody .childNodes.length) { elem.removeChild(tbody); } } } jQuery.merge(nodes, tmp.childNodes); // Fix #12392 for WebKit and IE > 9 tmp.textContent = ""; // Fix #12392 for oldIE while (tmp.firstChild) { tmp.removeChild(tmp.firstChild); } // Remember the top-level container for proper cleanup tmp = safe.lastChild; } } } // Fix #11356: Clear elements from fragment if (tmp) { safe.removeChild(tmp); } // Reset defaultChecked for any radios and checkboxes // about to be appended to the DOM in IE 6/7 (#8060) if (!jQuery.support.appendChecked) { jQuery.grep(getAll(nodes, "input"), fixDefaultChecked); } i = 0; while ((elem = nodes[i++])) { // #4087 - If origin and destination elements are the same, and this is // that element, do not do anything if (selection && jQuery.inArray(elem, selection) !== -1) { continue; } contains = jQuery.contains(elem.ownerDocument, elem); // Append to fragment tmp = getAll(safe.appendChild(elem), "script"); // Preserve script evaluation history if (contains) { setGlobalEval(tmp); } // Capture executables if (scripts) { j = 0; while ((elem = tmp[j++])) { if (rscriptType.test(elem.type || "")) { scripts.push(elem); } } } } tmp = null; return safe; }, cleanData: function(elems, /* internal */ acceptData) { var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, deleteExpando = jQuery.support.deleteExpando, special = jQuery.event.special; for (; (elem = elems[i]) != null; i++) { if (acceptData || jQuery.acceptData(elem)) { id = elem[internalKey]; data = id && cache[id]; if (data) { if (data.events) { for (type in data.events) { if (special[type]) { jQuery.event.remove(elem, type); // This is a shortcut to avoid jQuery.event.remove's overhead } else { jQuery.removeEvent(elem, type, data.handle); } } } // Remove cache only if it was not already removed by jQuery.event.remove if (cache[id]) { delete cache[id]; // IE does not allow us to delete expando properties from nodes, // nor does it have a removeAttribute function on Document nodes; // we must handle all of these cases if (deleteExpando) { delete elem[internalKey]; } else if (typeof elem.removeAttribute !== core_strundefined) { elem.removeAttribute(internalKey); } else { elem[internalKey] = null; } core_deletedIds.push(id); } } } } } }); var iframe, getStyles, curCSS, ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/, rposition = /^(top|right|bottom|left)$/, // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display rdisplayswap = /^(none|table(?!-c[ea]).+)/, rmargin = /^margin/, rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"), rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"), rrelNum = new RegExp("^([+-])=(" + core_pnum + ")", "i"), elemdisplay = { BODY: "block" }, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: 0, fontWeight: 400 }, cssExpand = ["Top", "Right", "Bottom", "Left"], cssPrefixes = ["Webkit", "O", "Moz", "ms"]; // return a css property mapped to a potentially vendor prefixed property function vendorPropName(style, name) { // shortcut for names that are not vendor prefixed if (name in style) { return name; } // check for vendor prefixed names var capName = name.charAt(0).toUpperCase() + name.slice(1), origName = name, i = cssPrefixes.length; while (i--) { name = cssPrefixes[i] + capName; if (name in style) { return name; } } return origName; } function isHidden(elem, el) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem); } function showHide(elements, show) { var display, elem, hidden, values = [], index = 0, length = elements.length; for (; index < length; index++) { elem = elements[index]; if (!elem.style) { continue; } values[index] = jQuery._data(elem, "olddisplay"); display = elem.style.display; if (show) { // Reset the inline display of this element to learn if it is // being hidden by cascaded rules or not if (!values[index] && display === "none") { elem.style.display = ""; } // Set elements which have been overridden with display: none // in a stylesheet to whatever the default browser style is // for such an element if (elem.style.display === "" && isHidden(elem)) { values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName)); } } else { if (!values[index]) { hidden = isHidden(elem); if (display && display !== "none" || !hidden) { jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display")); } } } } // Set the display of most of the elements in a second loop // to avoid the constant reflow for (index = 0; index < length; index++) { elem = elements[index]; if (!elem.style) { continue; } if (!show || elem.style.display === "none" || elem.style.display === "") { elem.style.display = show ? values[index] || "" : "none"; } } return elements; } jQuery.fn.extend({ css: function(name, value) { return jQuery.access(this, function(elem, name, value) { var len, styles, map = {}, i = 0; if (jQuery.isArray(name)) { styles = getStyles(elem); len = name.length; for (; i < len; i++) { map[name[i]] = jQuery.css(elem, name[i], false, styles); } return map; } return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name); }, name, value, arguments.length > 1); }, show: function() { return showHide(this, true); }, hide: function() { return showHide(this); }, toggle: function(state) { var bool = typeof state === "boolean"; return this.each(function() { if (bool ? state : isHidden(this)) { jQuery(this).show(); } else { jQuery(this).hide(); } }); } }); jQuery.extend({ // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function(elem, computed) { if (computed) { // We should always get a number back from opacity var ret = curCSS(elem, "opacity"); return ret === "" ? "1" : ret; } } } }, // Exclude the following css properties to add px cssNumber: { "columnCount": true, "fillOpacity": true, "fontWeight": true, "lineHeight": true, "opacity": true, "orphans": true, "widows": true, "zIndex": true, "zoom": true }, // Add in properties whose names you wish to fix before // setting or getting the value cssProps: { // normalize float css property "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" }, // Get and set the style property on a DOM Node style: function(elem, name, value, extra) { // Don't set styles on text and comment nodes if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) { return; } // Make sure that we're working with the right name var ret, type, hooks, origName = jQuery.camelCase(name), style = elem.style; name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName)); // gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; // Check if we're setting a value if (value !== undefined) { type = typeof value; // convert relative number strings (+= or -=) to relative numbers. #7345 if (type === "string" && (ret = rrelNum.exec(value))) { value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name)); // Fixes bug #9237 type = "number"; } // Make sure that NaN and null values aren't set. See: #7116 if (value == null || type === "number" && isNaN(value)) { return; } // If a number was passed in, add 'px' to the (except for certain CSS properties) if (type === "number" && !jQuery.cssNumber[origName]) { value += "px"; } // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, // but it would mean to define eight (for every problematic property) identical functions if (!jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0) { style[name] = "inherit"; } // If a hook was provided, use that value, otherwise just set the specified value if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) { // Wrapped to prevent IE from throwing errors when 'invalid' values are provided // Fixes bug #5509 try { style[name] = value; } catch (e) {} } } else { // If a hook was provided get the non-computed value from there if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) { return ret; } // Otherwise just get the value from the style object return style[name]; } }, css: function(elem, name, extra, styles) { var num, val, hooks, origName = jQuery.camelCase(name); // Make sure that we're working with the right name name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName)); // gets hook for the prefixed version // followed by the unprefixed version hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; // If a hook was provided get the computed value from there if (hooks && "get" in hooks) { val = hooks.get(elem, true, extra); } // Otherwise, if a way to get the computed value exists, use that if (val === undefined) { val = curCSS(elem, name, styles); } //convert "normal" to computed value if (val === "normal" && name in cssNormalTransform) { val = cssNormalTransform[name]; } // Return, converting to number if forced or a qualifier was provided and val looks numeric if (extra === "" || extra) { num = parseFloat(val); return extra === true || jQuery.isNumeric(num) ? num || 0 : val; } return val; }, // A method for quickly swapping in/out CSS properties to get correct calculations swap: function(elem, options, callback, args) { var ret, name, old = {}; // Remember the old values, and insert the new ones for (name in options) { old[name] = elem.style[name]; elem.style[name] = options[name]; } ret = callback.apply(elem, args || []); // Revert the old values for (name in options) { elem.style[name] = old[name]; } return ret; } }); // NOTE: we've included the "window" in window.getComputedStyle // because jsdom on node.js will break without it. if (window.getComputedStyle) { getStyles = function(elem) { return window.getComputedStyle(elem, null); }; curCSS = function(elem, name, _computed) { var width, minWidth, maxWidth, computed = _computed || getStyles(elem), // getPropertyValue is only needed for .css('filter') in IE9, see #12537 ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined, style = elem.style; if (computed) { if (ret === "" && !jQuery.contains(elem.ownerDocument, elem)) { ret = jQuery.style(elem, name); } // A tribute to the "awesome hack by Dean Edwards" // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values if (rnumnonpx.test(ret) && rmargin.test(name)) { // Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth; // Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width; // Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; } } return ret; }; } else if (document.documentElement.currentStyle) { getStyles = function(elem) { return elem.currentStyle; }; curCSS = function(elem, name, _computed) { var left, rs, rsLeft, computed = _computed || getStyles(elem), ret = computed ? computed[name] : undefined, style = elem.style; // Avoid setting ret to empty string here // so we don't default to auto if (ret == null && style && style[name]) { ret = style[name]; } // From the awesome hack by Dean Edwards // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 // If we're not dealing with a regular pixel number // but a number that has a weird ending, we need to convert it to pixels // but not position css attributes, as those are proportional to the parent element instead // and we can't measure the parent instead because it might trigger a "stacking dolls" problem if (rnumnonpx.test(ret) && !rposition.test(name)) { // Remember the original values left = style.left; rs = elem.runtimeStyle; rsLeft = rs && rs.left; // Put in the new values to get a computed value out if (rsLeft) { rs.left = elem.currentStyle.left; } style.left = name === "fontSize" ? "1em" : ret; ret = style.pixelLeft + "px"; // Revert the changed values style.left = left; if (rsLeft) { rs.left = rsLeft; } } return ret === "" ? "auto" : ret; }; } function setPositiveNumber(elem, value, subtract) { var matches = rnumsplit.exec(value); return matches ? // Guard against undefined "subtract", e.g., when used as in cssHooks Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") : value; } function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) { var i = extra === (isBorderBox ? "border" : "content") ? // If we already have the right measurement, avoid augmentation 4 : // Otherwise initialize for horizontal or vertical properties name === "width" ? 1 : 0, val = 0; for (; i < 4; i += 2) { // both box models exclude margin, so add it if we want it if (extra === "margin") { val += jQuery.css(elem, extra + cssExpand[i], true, styles); } if (isBorderBox) { // border-box includes padding, so remove it if we want content if (extra === "content") { val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles); } // at this point, extra isn't border nor margin, so remove border if (extra !== "margin") { val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles); } } else { // at this point, extra isn't content, so add padding val += jQuery.css(elem, "padding" + cssExpand[i], true, styles); // at this point, extra isn't content nor padding, so add border if (extra !== "padding") { val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles); } } } return val; } function getWidthOrHeight(elem, name, extra) { // Start with offset property, which is equivalent to the border-box value var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles(elem), isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box"; // some non-html elements return undefined for offsetWidth, so check for null/undefined // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if (val <= 0 || val == null) { // Fall back to computed then uncomputed css if necessary val = curCSS(elem, name, styles); if (val < 0 || val == null) { val = elem.style[name]; } // Computed unit is not pixels. Stop here and return. if (rnumnonpx.test(val)) { return val; } // we need the check for style in case a browser which returns unreliable values // for getComputedStyle silently falls back to the reliable elem.style valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]); // Normalize "", auto, and prepare for extra val = parseFloat(val) || 0; } // use the active box-sizing model to add/subtract irrelevant styles return (val + augmentWidthOrHeight( elem, name, extra || (isBorderBox ? "border" : "content"), valueIsBorderBox, styles ) ) + "px"; } // Try to determine the default display value of an element function css_defaultDisplay(nodeName) { var doc = document, display = elemdisplay[nodeName]; if (!display) { display = actualDisplay(nodeName, doc); // If the simple way fails, read from inside an iframe if (display === "none" || !display) { // Use the already-created iframe if possible iframe = (iframe || jQuery("