diff options
| author |   liamfallon <liam.fallon@ericsson.com> | 2018-07-18 17:21:39 +0100 |
|---|---|---|
| committer | liamfallon <liam.fallon@ericsson.com> | 2018-07-19 11:03:17 +0100 |
| commit | e1444458ba432bede43a661e6b74ea74fb8b0019 (patch) | |
| tree | cd9652419c4f44503d3415a51aff2d05bcd40a57 | |
| parent | dcae33d8d9a3dcb8a9249d5d33f103f1e97d2e6c (diff) | |
Fix security vulnerability, upgrad jquery version
The version of jquery used in the APEX client was old
and had a security vulnerability. THis review updates the
versino of jquery to a newere version that does not have
a vulnerability.
Issue-ID: POLICY-905
Change-Id: Iefa5202ca80ba03d3a6ab84a693fa8d3da21c536
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
8 files changed, 8 insertions, 23106 deletions
diff --git a/client/client-common/src/main/resources/jquery/jquery-1.12.4.js b/client/client-common/src/main/resources/jquery/jquery-1.12.4.js deleted file mode 100644 index b038fc51f..000000000 --- a/client/client-common/src/main/resources/jquery/jquery-1.12.4.js +++ /dev/null @@ -1,11551 +0,0 @@ -/*! - * jQuery JavaScript Library v1.12.4 - * http://jquery.com/ - * - * Includes Sizzle.js - * http://sizzlejs.com/ - * - * Copyright jQuery Foundation and other contributors - * Released under the MIT license - * http://jquery.org/license - * - * Date: 2016-05-20T17:17Z - */ - -(function(global, factory) { - - if (typeof module === "object" && typeof module.exports === "object") { - // For CommonJS and CommonJS-like environments where a proper `window` - // is present, execute the factory and get jQuery. - // For environments that do not have a `window` with a `document` - // (such as Node.js), expose a factory as module.exports. - // This accentuates the need for the creation of a real `window`. - // e.g. var jQuery = require("jquery")(window); - // See ticket #14549 for more info. - module.exports = global.document ? factory(global, true) : function(w) { - if (!w.document) { - throw new Error("jQuery requires a window with a document"); - } - return factory(w); - }; - } else { - factory(global); - } - - // Pass this if window is not defined yet -} - ( - typeof window !== "undefined" ? window : this, - function(window, noGlobal) { - - // Support: Firefox 18+ - // Can't be in strict mode, several libs including ASP.NET - // trace - // the stack via arguments.caller.callee and Firefox dies if - // you try to trace through "use strict" call chains. - // (#13335) - // "use strict"; - var deletedIds = []; - - var document = window.document; - - var slice = deletedIds.slice; - - var concat = deletedIds.concat; - - var push = deletedIds.push; - - var indexOf = deletedIds.indexOf; - - var class2type = {}; - - var toString = class2type.toString; - - var hasOwn = class2type.hasOwnProperty; - - var support = {}; - - var version = "1.12.4", - - // Define a local copy of jQuery - jQuery = function(selector, context) { - - // The jQuery object is actually just the init - // constructor 'enhanced' - // Need init if jQuery is called (just allow error to be - // thrown if not included) - return new jQuery.fn.init(selector, context); - }, - - // Support: Android<4.1, IE<9 - // Make sure we trim BOM and NBSP - rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/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(); - }; - - jQuery.fn = jQuery.prototype = { - - // The current version of jQuery being used - jquery : version, - - constructor : jQuery, - - // Start with an empty selector - selector : "", - - // The default length of a jQuery object is 0 - length : 0, - - toArray : function() { - return 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 just the one element from the set - (num < 0 ? this[num + this.length] : this[num]) : - - // Return all the elements in a clean array - slice.call(this); - }, - - // 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. - each : function(callback) { - return jQuery.each(this, callback); - }, - - map : function(callback) { - return this.pushStack(jQuery.map(this, function(elem, i) { - return callback.call(elem, i, elem); - })); - }, - - slice : function() { - return this.pushStack(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] ] : []); - }, - - end : function() { - return this.prevObject || this.constructor(); - }, - - // For internal use only. - // Behaves like an Array's method, not like a jQuery - // method. - push : push, - sort : deletedIds.sort, - splice : deletedIds.splice - }; - - 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; - - // skip the boolean and the target - target = arguments[i] || {}; - i++; - } - - // 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 (i === length) { - 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({ - - // Unique for each copy of jQuery on the page - expando : "jQuery" + (version + Math.random()).replace(/\D/g, ""), - - // Assume jQuery is ready without the ready - // module - isReady : true, - - error : function(msg) { - throw new Error(msg); - }, - - noop : function() { - }, - - // 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) { - /* jshint eqeqeq: false */ - return obj != null && obj == obj.window; - }, - - isNumeric : function(obj) { - - // parseFloat NaNs numeric-cast false - // positives (null|true|false|"") - // ...but misinterprets leading-number - // strings, particularly hex literals - // ("0x...") - // subtraction forces infinities to NaN - // adding 1 corrects loss of precision from - // parseFloat (#15100) - var realStringObj = obj && obj.toString(); - return !jQuery.isArray(obj) && (realStringObj - parseFloat(realStringObj) + 1) >= 0; - }, - - isEmptyObject : function(obj) { - var name; - for (name in obj) { - return false; - } - return true; - }, - - isPlainObject : function(obj) { - var key; - - // 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 && !hasOwn.call(obj, "constructor") - && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { - return false; - } - } catch (e) { - - // IE8,9 Will throw exceptions on - // certain host objects #9897 - return false; - } - - // Support: IE<9 - // Handle iteration over inherited - // properties before own properties. - if (!support.ownFirst) { - for (key in obj) { - return hasOwn.call(obj, key); - } - } - - // Own properties are enumerated firstly, so - // to speed up, - // if last one is own, then all properties - // are own. - for (key in obj) { - } - - return key === undefined || hasOwn.call(obj, key); - }, - - type : function(obj) { - if (obj == null) { - return obj + ""; - } - return typeof obj === "object" || typeof obj === "function" ? class2type[toString - .call(obj)] - || "object" : typeof obj; - }, - - // 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); // jscs:ignore - // requireDotNotation - })(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(); - }, - - each : function(obj, callback) { - var length, i = 0; - - if (isArrayLike(obj)) { - length = obj.length; - for (; i < length; i++) { - if (callback.call(obj[i], i, obj[i]) === false) { - break; - } - } - } else { - for (i in obj) { - if (callback.call(obj[i], i, obj[i]) === false) { - break; - } - } - } - - return obj; - }, - - // Support: Android<4.1, IE<9 - trim : 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 { - push.call(ret, arr); - } - } - - return ret; - }, - - inArray : function(elem, arr, i) { - var len; - - if (arr) { - if (indexOf) { - return 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 len = +second.length, j = 0, i = first.length; - - while (j < len) { - first[i++] = second[j++]; - } - - // Support: IE<9 - // Workaround casting of .length to NaN on - // otherwise arraylike objects (e.g., - // NodeLists) - if (len !== len) { - while (second[j] !== undefined) { - first[i++] = second[j++]; - } - } - - first.length = i; - - return first; - }, - - grep : function(elems, callback, invert) { - var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert; - - // Go through the array, only saving the - // items - // that pass the validator function - for (; i < length; i++) { - callbackInverse = !callback(elems[i], i); - if (callbackInverse !== callbackExpect) { - matches.push(elems[i]); - } - } - - return matches; - }, - - // arg is for internal usage only - map : function(elems, callback, arg) { - var length, value, i = 0, ret = []; - - // Go through the array, translating each of - // the items to their new values - if (isArrayLike(elems)) { - length = elems.length; - for (; i < length; i++) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - - // Go through every key on the object, - } else { - for (i in elems) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - } - - // Flatten any nested arrays - return 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 = slice.call(arguments, 2); - proxy = function() { - return fn.apply(context || this, args.concat(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; - }, - - now : function() { - return +(new Date()); - }, - - // jQuery.support is not used in Core but other - // projects attach their - // properties to it so it needs to exist. - support : support - }); - - // JSHint would error on this code due to the Symbol not - // being defined in ES5. - // Defining this global in .jshintrc would create a danger - // of using the global - // unguarded in another place, it seems safer to just - // disable JSHint for these - // three lines. - /* jshint ignore: start */ - if (typeof Symbol === "function") { - jQuery.fn[Symbol.iterator] = deletedIds[Symbol.iterator]; - } - /* jshint ignore: end */ - - // Populate the class2type map - jQuery.each("Boolean Number String Function Array Date RegExp Object Error Symbol".split(" "), - function(i, name) { - class2type["[object " + name + "]"] = name.toLowerCase(); - }); - - function isArrayLike(obj) { - - // Support: iOS 8.2 (not reproducible in simulator) - // `in` check used to prevent JIT error (gh-2145) - // hasOwn isn't used here due to false negatives - // regarding Nodelist length in IE - var length = !!obj && "length" in obj && obj.length, type = jQuery.type(obj); - - if (type === "function" || jQuery.isWindow(obj)) { - return false; - } - - return type === "array" || length === 0 || typeof length === "number" && length > 0 - && (length - 1) in obj; - } - var Sizzle = - /* - * ! Sizzle CSS Selector Engine v2.2.1 http://sizzlejs.com/ - * - * Copyright jQuery Foundation and other contributors - * Released under the MIT license http://jquery.org/license - * - * Date: 2015-10-17 - */ - (function(window) { - - var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, - - // Local document vars - setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains, - - // Instance-specific data - expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function( - a, b) { - if (a === b) { - hasDuplicate = true; - } - return 0; - }, - - // General-purpose constants - MAX_NEGATIVE = 1 << 31, - - // Instance methods - hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, - // Use a stripped-down indexOf as it's faster than - // native - // http://jsperf.com/thor-indexof-vs-for/5 - indexOf = function(list, elem) { - var i = 0, len = list.length; - for (; i < len; i++) { - if (list[i] === elem) { - return i; - } - } - return -1; - }, - - booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", - - // Regular expressions - - // http://www.w3.org/TR/css3-selectors/#whitespace - whitespace = "[\\x20\\t\\r\\n\\f]", - - // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier - identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - // Attribute selectors: - // http://www.w3.org/TR/selectors/#attribute-selectors - attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + - // Operator (capture 2) - "*([*^$|!~]?=)" + whitespace + - // "Attribute values must be CSS identifiers - // [capture 5] or strings [capture 3 or capture - // 4]" - "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace - + "*\\]", - - pseudos = ":(" + identifier + ")(?:\\((" + - // To reduce the number of selectors needing tokenize in - // the preFilter, prefer arguments: - // 1. quoted (capture 3; capture 4 or capture 5) - "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + - // 2. simple (capture 6) - "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + - // 3. anything else (capture 2) - ".*" + ")\\)|)", - - // Leading and non-escaped trailing whitespace, - // capturing some non-whitespace characters preceding - // the latter - rwhitespace = new RegExp(whitespace + "+", "g"), rtrim = new RegExp("^" + whitespace - + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), - - rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" - + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), - - rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"), - - rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"), - - matchExpr = { - "ID" : new RegExp("^#(" + identifier + ")"), - "CLASS" : new RegExp("^\\.(" + identifier + ")"), - "TAG" : new RegExp("^(" + identifier + "|[*])"), - "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"), - "bool" : new RegExp("^(?:" + booleans + ")$", "i"), - // For use in libraries implementing .is() - // We use this for POS matching in `select` - "needsContext" : new RegExp("^" + whitespace - + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace - + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") - }, - - rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, - - rnative = /^[^{]+\{\s*\[native \w/, - - // Easily-parseable/retrievable ID or TAG or CLASS - // selectors - rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - - rsibling = /[+~]/, rescape = /'|\\/g, - - // CSS escapes - // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters - runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function( - _, escaped, escapedWhitespace) { - var high = "0x" + escaped - 0x10000; - // NaN means non-codepoint - // Support: Firefox<24 - // Workaround erroneous numeric interpretation of - // +"0x" - return high !== high || escapedWhitespace ? escaped : high < 0 ? - // BMP codepoint - String.fromCharCode(high + 0x10000) : - // Supplemental Plane codepoint (surrogate - // pair) - String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); - }, - - // Used for iframes - // See setDocument() - // Removing the function wrapper causes a "Permission - // Denied" - // error in IE - unloadHandler = function() { - setDocument(); - }; - - // Optimize for push.apply( _, NodeList ) - try { - push.apply((arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes); - // Support: Android<4.0 - // Detect silently failing push.apply - arr[preferredDoc.childNodes.length].nodeType; - } catch (e) { - push = { - apply : arr.length ? - - // Leverage slice if possible - function(target, els) { - push_native.apply(target, slice.call(els)); - } : - - // Support: IE<9 - // Otherwise append directly - function(target, els) { - var j = target.length, i = 0; - // Can't trust NodeList.length - while ((target[j++] = els[i++])) { - } - target.length = j - 1; - } - }; - } - - function Sizzle(selector, context, results, seed) { - var m, i, elem, nid, nidselect, match, groups, newSelector, newContext = context - && context.ownerDocument, - - // nodeType defaults to 9, since context defaults to - // document - nodeType = context ? context.nodeType : 9; - - results = results || []; - - // Return early from calls with invalid selector or - // context - if (typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 - && nodeType !== 11) { - - return results; - } - - // Try to shortcut find operations (as opposed to - // filters) in HTML documents - if (!seed) { - - if ((context ? context.ownerDocument || context : preferredDoc) !== document) { - setDocument(context); - } - context = context || document; - - if (documentIsHTML) { - - // If the selector is sufficiently simple, - // try using a "get*By*" DOM method - // (excepting DocumentFragment context, - // where the methods don't exist) - if (nodeType !== 11 && (match = rquickExpr.exec(selector))) { - - // ID selector - if ((m = match[1])) { - - // Document context - if (nodeType === 9) { - if ((elem = context.getElementById(m))) { - - // Support: IE, Opera, - // Webkit - // TODO: identify versions - // getElementById can match - // elements by name instead - // of ID - if (elem.id === m) { - results.push(elem); - return results; - } - } else { - return results; - } - - // Element context - } else { - - // Support: IE, Opera, Webkit - // TODO: identify versions - // getElementById can match - // elements by name instead of - // ID - if (newContext && (elem = newContext.getElementById(m)) - && contains(context, elem) && elem.id === m) { - - results.push(elem); - return results; - } - } - - // Type selector - } else if (match[2]) { - push.apply(results, context.getElementsByTagName(selector)); - return results; - - // Class selector - } else if ((m = match[3]) && support.getElementsByClassName - && context.getElementsByClassName) { - - push.apply(results, context.getElementsByClassName(m)); - return results; - } - } - - // Take advantage of querySelectorAll - if (support.qsa && !compilerCache[selector + " "] - && (!rbuggyQSA || !rbuggyQSA.test(selector))) { - - if (nodeType !== 1) { - newContext = context; - newSelector = selector; - - // qSA looks outside Element - // context, which is not what we - // want - // Thanks to Andrew Dupont for this - // workaround technique - // Support: IE <=8 - // Exclude object elements - } else if (context.nodeName.toLowerCase() !== "object") { - - // Capture the context ID, setting - // it first if necessary - if ((nid = context.getAttribute("id"))) { - nid = nid.replace(rescape, "\\$&"); - } else { - context.setAttribute("id", (nid = expando)); - } - - // Prefix every selector in the list - groups = tokenize(selector); - i = groups.length; - nidselect = ridentifier.test(nid) ? "#" + nid : "[id='" + nid + "']"; - while (i--) { - groups[i] = nidselect + " " + toSelector(groups[i]); - } - newSelector = groups.join(","); - - // Expand context for sibling - // selectors - newContext = rsibling.test(selector) && testContext(context.parentNode) - || context; - } - - if (newSelector) { - try { - push.apply(results, newContext.querySelectorAll(newSelector)); - return results; - } catch (qsaError) { - } finally { - if (nid === expando) { - context.removeAttribute("id"); - } - } - } - } - } - } - - // All others - return select(selector.replace(rtrim, "$1"), context, results, seed); - } - - /** - * 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 keys = []; - - function cache(key, value) { - // Use (key + " ") to avoid collision with - // native prototype properties (see Issue #157) - if (keys.push(key + " ") > Expr.cacheLength) { - // Only keep the most recent entries - delete cache[keys.shift()]; - } - return (cache[key + " "] = value); - } - return cache; - } - - /** - * 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 { - // Remove from its parent by default - if (div.parentNode) { - div.parentNode.removeChild(div); - } - // release memory in IE - div = null; - } - } - - /** - * Adds the same handler for all of the specified attrs - * - * @param {String} - * attrs Pipe-separated list of attributes - * @param {Function} - * handler The method that will be applied - */ - function addHandle(attrs, handler) { - var arr = attrs.split("|"), i = arr.length; - - while (i--) { - Expr.attrHandle[arr[i]] = handler; - } - } - - /** - * Checks document order of two siblings - * - * @param {Element} - * a - * @param {Element} - * b - * @returns {Number} Returns less than 0 if a precedes - * b, greater than 0 if a follows b - */ - function siblingCheck(a, b) { - var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 - && (~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 - * - * @param {String} - * type - */ - 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 - * - * @param {String} - * type - */ - 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 - * - * @param {Function} - * fn - */ - 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]); - } - } - }); - }); - } - - /** - * Checks a node for validity as a Sizzle context - * - * @param {Element|Object=} - * context - * @returns {Element|Object|Boolean} The input node if - * acceptable, otherwise a falsy value - */ - function testContext(context) { - return context && typeof context.getElementsByTagName !== "undefined" && context; - } - - // Expose support vars for convenience - support = Sizzle.support = {}; - - /** - * Detects XML nodes - * - * @param {Element|Object} - * elem An element or a document - * @returns {Boolean} True iff elem is a non-HTML XML - * node - */ - 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 hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc; - - // Return early if doc is invalid or already - // selected - if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { - return document; - } - - // Update global variables - document = doc; - docElem = document.documentElement; - documentIsHTML = !isXML(document); - - // Support: IE 9-11, Edge - // Accessing iframe documents after unload throws - // "permission denied" errors (jQuery #13936) - if ((parent = document.defaultView) && parent.top !== parent) { - // Support: IE 11 - if (parent.addEventListener) { - parent.addEventListener("unload", unloadHandler, false); - - // Support: IE 9 - 10 only - } else if (parent.attachEvent) { - parent.attachEvent("onunload", unloadHandler); - } - } - - /* - * Attributes - * ---------------------------------------------------------------------- - */ - - // Support: IE<8 - // Verify that getAttribute really returns - // attributes and not properties - // (excepting IE8 booleans) - support.attributes = assert(function(div) { - div.className = "i"; - return !div.getAttribute("className"); - }); - - /*************************************************** - * getElement(s)By - * ---------------------------------------------------------------------- - */ - - // Check if getElementsByTagName("*") returns only - // elements - support.getElementsByTagName = assert(function(div) { - div.appendChild(document.createComment("")); - return !div.getElementsByTagName("*").length; - }); - - // Support: IE<9 - support.getElementsByClassName = rnative.test(document.getElementsByClassName); - - // Support: IE<10 - // Check if getElementById returns elements by name - // The broken getElementById methods don't pick up - // programatically-set names, - // so use a roundabout getElementsByName test - support.getById = assert(function(div) { - docElem.appendChild(div).id = expando; - return !document.getElementsByName || !document.getElementsByName(expando).length; - }); - - // ID find and filter - if (support.getById) { - Expr.find["ID"] = function(id, context) { - if (typeof context.getElementById !== "undefined" && documentIsHTML) { - var m = context.getElementById(id); - return m ? [ m ] : []; - } - }; - Expr.filter["ID"] = function(id) { - var attrId = id.replace(runescape, funescape); - return function(elem) { - return elem.getAttribute("id") === attrId; - }; - }; - } else { - // Support: IE6/7 - // getElementById is not reliable as a find - // shortcut - delete Expr.find["ID"]; - - Expr.filter["ID"] = function(id) { - var attrId = id.replace(runescape, funescape); - return function(elem) { - var node = typeof elem.getAttributeNode !== "undefined" - && elem.getAttributeNode("id"); - return node && node.value === attrId; - }; - }; - } - - // Tag - Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) { - if (typeof context.getElementsByTagName !== "undefined") { - return context.getElementsByTagName(tag); - - // DocumentFragment nodes don't have gEBTN - } else if (support.qsa) { - return context.querySelectorAll(tag); - } - } : - - function(tag, context) { - var elem, tmp = [], i = 0, - // By happy coincidence, a (broken) - // gEBTN appears on DocumentFragment - // nodes too - 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; - }; - - // Class - Expr.find["CLASS"] = support.getElementsByClassName && function(className, context) { - if (typeof context.getElementsByClassName !== "undefined" && documentIsHTML) { - return context.getElementsByClassName(className); - } - }; - - /* - * QSA/matchesSelector - * ---------------------------------------------------------------------- - */ - - // QSA and matchesSelector support - // matchesSelector(:active) reports false when true - // (IE9/Opera 11.5) - rbuggyMatches = []; - - // qSa(:focus) reports false when true (Chrome 21) - // We allow this because of a bug in IE8/9 that - // throws an error - // whenever `document.activeElement` is accessed on - // an iframe - // So, we allow :focus to pass through QSA all the - // time to avoid the IE error - // See http://bugs.jquery.com/ticket/13378 - rbuggyQSA = []; - - if ((support.qsa = rnative.test(document.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 - // explicitly - // setting a boolean content attribute, - // since its presence should be enough - // http://bugs.jquery.com/ticket/12359 - docElem.appendChild(div).innerHTML = "<a id='" + expando + "'></a>" - + "<select id='" + expando + "-\r\\' msallowcapture=''>" - + "<option selected=''></option></select>"; - - // Support: IE8, Opera 11-12.16 - // Nothing should be selected when empty - // strings follow ^= or $= or *= - // The test attribute must be unknown in - // Opera but "safe" for WinRT - // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section - if (div.querySelectorAll("[msallowcapture^='']").length) { - rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")"); - } - - // Support: IE8 - // Boolean attributes and "value" are not - // treated correctly - if (!div.querySelectorAll("[selected]").length) { - rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")"); - } - - // Support: Chrome<29, Android<4.4, - // Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ - if (!div.querySelectorAll("[id~=" + expando + "-]").length) { - rbuggyQSA.push("~="); - } - - // 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"); - } - - // Support: Safari 8+, iOS 8+ - // https://bugs.webkit.org/show_bug.cgi?id=136851 - // In-page `selector#id sibing-combinator - // selector` fails - if (!div.querySelectorAll("a#" + expando + "+*").length) { - rbuggyQSA.push(".#.+[+~]"); - } - }); - - assert(function(div) { - // Support: Windows 8 Native Apps - // The type and name attributes are - // restricted during .innerHTML assignment - var input = document.createElement("input"); - input.setAttribute("type", "hidden"); - div.appendChild(input).setAttribute("name", "D"); - - // Support: IE8 - // Enforce case-sensitivity of name - // attribute - if (div.querySelectorAll("[name=d]").length) { - rbuggyQSA.push("name" + 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 = rnative.test((matches = docElem.matches - || docElem.webkitMatchesSelector || docElem.mozMatchesSelector - || 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 = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); - rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|")); - - /* - * Contains - * ---------------------------------------------------------------------- - */ - hasCompare = rnative.test(docElem.compareDocumentPosition); - - // Element contains another - // Purposefully self-exclusive - // As in, an element does not contain itself - contains = hasCompare || rnative.test(docElem.contains) ? function(a, b) { - var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; - return a === bup - || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup) - : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16)); - } : function(a, b) { - if (b) { - while ((b = b.parentNode)) { - if (b === a) { - return true; - } - } - } - return false; - }; - - /* - * Sorting - * ---------------------------------------------------------------------- - */ - - // Document order sorting - sortOrder = hasCompare ? function(a, b) { - - // Flag for duplicate removal - if (a === b) { - hasDuplicate = true; - return 0; - } - - // Sort on method existence if only one input - // has compareDocumentPosition - var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; - if (compare) { - return compare; - } - - // Calculate position if both inputs belong to - // the same document - compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a - .compareDocumentPosition(b) : - - // Otherwise we know they are - // disconnected - 1; - - // Disconnected nodes - if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { - - // Choose the first element that is related - // to our preferred document - if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { - return -1; - } - if (b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { - return 1; - } - - // Maintain original order - return sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0; - } - - return compare & 4 ? -1 : 1; - } - : function(a, b) { - // Exit early if the nodes are identical - if (a === b) { - hasDuplicate = true; - return 0; - } - - var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ]; - - // Parentless nodes are either documents - // or disconnected - if (!aup || !bup) { - return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1 - : sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 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; - }; - - 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']"); - - if (support.matchesSelector && documentIsHTML && !compilerCache[expr + " "] - && (!rbuggyMatches || !rbuggyMatches.test(expr)) - && (!rbuggyQSA || !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) { - // Set document vars if needed - if ((elem.ownerDocument || elem) !== document) { - setDocument(elem); - } - - var fn = Expr.attrHandle[name.toLowerCase()], - // Don't get fooled by Object.prototype properties - // (jQuery #13807) - val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, - !documentIsHTML) : undefined; - - return val !== undefined ? val : support.attributes || !documentIsHTML ? elem - .getAttribute(name) - : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; - }; - - Sizzle.error = function(msg) { - throw new Error("Syntax error, unrecognized expression: " + msg); - }; - - /** - * Document sorting and removing duplicates - * - * @param {ArrayLike} - * results - */ - Sizzle.uniqueSort = function(results) { - var elem, duplicates = [], j = 0, i = 0; - - // Unless we *know* we can detect duplicates, assume - // their presence - hasDuplicate = !support.detectDuplicates; - sortInput = !support.sortStable && results.slice(0); - results.sort(sortOrder); - - if (hasDuplicate) { - while ((elem = results[i++])) { - if (elem === results[i]) { - j = duplicates.push(i); - } - } - while (j--) { - results.splice(duplicates[j], 1); - } - } - - // Clear input after sorting to release objects - // See https://github.com/jquery/sizzle/pull/225 - sortInput = null; - - return results; - }; - - /** - * 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 - while ((node = elem[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 (jQuery #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, - - attrHandle : {}, - - 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[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[6] && match[2]; - - if (matchExpr["CHILD"].test(match[0])) { - return null; - } - - // Accept quoted arguments as-is - if (match[3]) { - match[2] = match[4] || match[5] || ""; - - // 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(nodeNameSelector) { - var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); - return nodeNameSelector === "*" ? function() { - return true; - } : 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(typeof elem.className === "string" - && elem.className || typeof elem.getAttribute !== "undefined" - && 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.replace(rwhitespace, - " ") + " ") - .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, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" - : "previousSibling", parent = elem.parentNode, name = ofType - && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false; - - 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 - - // ...in a gzip-friendly - // way - node = parent; - outerCache = node[expando] || (node[expando] = {}); - - // Support: IE <9 only - // Defend against cloned - // attroperties (jQuery - // gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - cache = uniqueCache[type] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = nodeIndex && 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) { - uniqueCache[type] = [ dirruns, nodeIndex, diff ]; - break; - } - } - - } else { - // Use previously-cached - // element index if - // available - if (useCache) { - // ...in a - // gzip-friendly way - node = elem; - outerCache = node[expando] || (node[expando] = {}); - - // Support: IE <9 - // only - // Defend against - // cloned - // attroperties - // (jQuery gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - cache = uniqueCache[type] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = nodeIndex; - } - - // xml :nth-child(...) - // or - // :nth-last-child(...) - // or - // :nth(-last)?-of-type(...) - if (diff === false) { - // 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) { - outerCache = node[expando] - || (node[expando] = {}); - - // Support: - // IE <9 - // only - // Defend - // against - // cloned - // attroperties - // (jQuery - // gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - uniqueCache[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(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); - // Don't keep the element (issue - // #299) - input[0] = null; - return !results.pop(); - }; - }), - - "has" : markFunction(function(selector) { - return function(elem) { - return Sizzle(selector, elem).length > 0; - }; - }), - - "contains" : markFunction(function(text) { - text = text.replace(runescape, funescape); - 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 identifier - if (!ridentifier.test(lang || "")) { - Sizzle.error("unsupported lang: " + lang); - } - lang = lang.replace(runescape, funescape).toLowerCase(); - return function(elem) { - var elemLang; - do { - if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") - || elem.getAttribute("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 negated by element (1) or - // content nodes (text: 3; cdata: 4; entity - // ref: 5), - // but not by others (comment: 8; processing - // instruction: 7; etc.) - // nodeType < 6 works because attributes (2) - // do not appear as children - for (elem = elem.firstChild; elem; elem = elem.nextSibling) { - if (elem.nodeType < 6) { - 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; - return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && - - // Support: IE<8 - // New HTML5 attribute values (e.g., - // "search") appear with elem.type - // === "text" - ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text"); - }, - - // 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; - }) - } - }; - - Expr.pseudos["nth"] = Expr.pseudos["eq"]; - - // 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); - } - - // Easy API for creating new setFilters - function setFilters() { - } - setFilters.prototype = Expr.filters = Expr.pseudos; - Expr.setFilters = new setFilters(); - - tokenize = Sizzle.tokenize = function(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 oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ]; - - // We can't set arbitrary data on XML - // nodes, so they don't benefit from - // combinator 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] = {}); - - // Support: IE <9 only - // Defend against cloned - // attroperties (jQuery - // gh-1709) - uniqueCache = outerCache[elem.uniqueID] - || (outerCache[elem.uniqueID] = {}); - - if ((oldCache = uniqueCache[dir]) && oldCache[0] === dirruns - && oldCache[1] === doneName) { - - // Assign to newCache so - // results - // back-propagate to - // previous elements - return (newCache[2] = oldCache[2]); - } else { - // Reuse newcache so - // results - // back-propagate to - // previous elements - uniqueCache[dir] = newCache; - - // A match means we're - // done; a fail means we - // have to keep checking - if ((newCache[2] = matcher(elem, context, xml))) { - 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 multipleContexts(selector, contexts, results) { - var i = 0, len = contexts.length; - for (; i < len; i++) { - Sizzle(selector, contexts[i], results); - } - return results; - } - - 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(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(checkContext, elem) > -1; - }, implicitRelative, true), matchers = [ function(elem, context, xml) { - var ret = (!leadingRelative && (xml || context !== outermostContext)) - || ((checkContext = context).nodeType ? matchContext(elem, context, xml) - : matchAnyContext(elem, context, xml)); - // Avoid hanging onto element (issue #299) - checkContext = null; - return ret; - } ]; - - 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( - // If the - // preceding - // token was a - // descendant - // combinator, - // insert an - // implicit - // any-element - // `*` - tokens.slice(0, i - 1).concat({ - value : tokens[i - 2].type === " " ? "*" : "" - })).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) { - var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( - seed, context, xml, results, outermost) { - var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, - // We must always have either seed elements or - // outermost context - elems = seed || byElement && Expr.find["TAG"]("*", outermost), - // Use integer dirruns iff this is the outermost - // matcher - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length; - - if (outermost) { - outermostContext = context === document || context || outermost; - } - - // Add elements passing elementMatchers directly - // to results - // Support: IE<9, Safari - // Tolerate NodeList properties (IE: "length"; - // Safari: <number>) matching elements by id - for (; i !== len && (elem = elems[i]) != null; i++) { - if (byElement && elem) { - j = 0; - if (!context && elem.ownerDocument !== document) { - setDocument(elem); - xml = !documentIsHTML; - } - while ((matcher = elementMatchers[j++])) { - if (matcher(elem, context || document, xml)) { - results.push(elem); - break; - } - } - if (outermost) { - dirruns = dirrunsUnique; - } - } - - // 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); - } - } - } - - // `i` is now the count of elements visited - // above, and adding it to `matchedCount` - // makes the latter nonnegative. - matchedCount += i; - - // Apply set filters to unmatched elements - // NOTE: This can be skipped if there are no - // unmatched elements (i.e., `matchedCount` - // equals `i`), unless we didn't visit _any_ - // elements in the above loop because we have - // no element matchers and no seed. - // Incrementing an initially-string "0" `i` - // allows `i` to remain a string only in that - // case, which will result in a "00" - // `matchedCount` that differs from `i` but is - // also - // numerically zero. - 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, match /* - * 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 (!match) { - match = tokenize(selector); - } - i = match.length; - while (i--) { - cached = matcherFromTokens(match[i]); - if (cached[expando]) { - setMatchers.push(cached); - } else { - elementMatchers.push(cached); - } - } - - // Cache the compiled function - cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); - - // Save selector and tokenization - cached.selector = selector; - } - return cached; - }; - - /** - * A low-level selection function that works with - * Sizzle's compiled selector functions - * - * @param {String|Function} - * selector A selector or a pre-compiled - * selector function built with - * Sizzle.compile - * @param {Element} - * context - * @param {Array} - * [results] - * @param {Array} - * [seed] A set of elements to match against - */ - select = Sizzle.select = function(selector, context, results, seed) { - var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed - && tokenize((selector = compiled.selector || selector)); - - results = results || []; - - // Try to minimize operations if there is only one - // selector in the list and no seed - // (the latter of which guarantees us context) - if (match.length === 1) { - - // Reduce context if the leading compound - // selector is an ID - tokens = match[0] = match[0].slice(0); - if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById - && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) { - - context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0]; - if (!context) { - return results; - - // Precompiled matchers will still - // verify ancestry, so step up a level - } else if (compiled) { - context = context.parentNode; - } - - 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) - && testContext(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, seed); - return results; - } - - break; - } - } - } - } - - // Compile and execute a filtering function if one - // is not provided - // Provide `match` to avoid retokenization if we - // modified the selector above - (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, !context - || rsibling.test(selector) && testContext(context.parentNode) || context); - return results; - }; - - // One-time assignments - - // Sort stability - support.sortStable = expando.split("").sort(sortOrder).join("") === expando; - - // Support: Chrome 14-35+ - // Always assume duplicates if they aren't passed to the - // comparison function - support.detectDuplicates = !!hasDuplicate; - - // Initialize against the default document - setDocument(); - - // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 - // (fixed in Chrome 27) - // Detached nodes confoundingly follow *each other* - support.sortDetached = assert(function(div1) { - // Should return 1, but returns 4 (following) - return div1.compareDocumentPosition(document.createElement("div")) & 1; - }); - - // Support: IE<8 - // Prevent attribute/property "interpolation" - // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - if (!assert(function(div) { - div.innerHTML = "<a href='#'></a>"; - return div.firstChild.getAttribute("href") === "#"; - })) { - addHandle("type|href|height|width", function(elem, name, isXML) { - if (!isXML) { - return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2); - } - }); - } - - // Support: IE<9 - // Use defaultValue in place of getAttribute("value") - if (!support.attributes || !assert(function(div) { - div.innerHTML = "<input/>"; - div.firstChild.setAttribute("value", ""); - return div.firstChild.getAttribute("value") === ""; - })) { - addHandle("value", function(elem, name, isXML) { - if (!isXML && elem.nodeName.toLowerCase() === "input") { - return elem.defaultValue; - } - }); - } - - // Support: IE<9 - // Use getAttributeNode to fetch booleans when - // getAttribute lies - if (!assert(function(div) { - return div.getAttribute("disabled") == null; - })) { - addHandle(booleans, function(elem, name, isXML) { - var val; - if (!isXML) { - return elem[name] === true ? name.toLowerCase() : (val = elem - .getAttributeNode(name)) - && val.specified ? val.value : null; - } - }); - } - - return Sizzle; - - })(window); - - jQuery.find = Sizzle; - jQuery.expr = Sizzle.selectors; - jQuery.expr[":"] = jQuery.expr.pseudos; - jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; - jQuery.text = Sizzle.getText; - jQuery.isXMLDoc = Sizzle.isXML; - jQuery.contains = Sizzle.contains; - - var dir = function(elem, dir, until) { - var matched = [], truncate = until !== undefined; - - while ((elem = elem[dir]) && elem.nodeType !== 9) { - if (elem.nodeType === 1) { - if (truncate && jQuery(elem).is(until)) { - break; - } - matched.push(elem); - } - } - return matched; - }; - - var siblings = function(n, elem) { - var matched = []; - - for (; n; n = n.nextSibling) { - if (n.nodeType === 1 && n !== elem) { - matched.push(n); - } - } - - return matched; - }; - - var rneedsContext = jQuery.expr.match.needsContext; - - var rsingleTag = (/^<([\w-]+)\s*\/?>(?:<\/\1>|)$/); - - var risSimple = /^.[^:#\[\.,]*$/; - - // Implement the identical functionality for filter and not - function winnow(elements, qualifier, not) { - if (jQuery.isFunction(qualifier)) { - return jQuery.grep(elements, function(elem, i) { - /* jshint -W018 */ - return !!qualifier.call(elem, i, elem) !== not; - }); - - } - - if (qualifier.nodeType) { - return jQuery.grep(elements, function(elem) { - return (elem === qualifier) !== not; - }); - - } - - if (typeof qualifier === "string") { - if (risSimple.test(qualifier)) { - return jQuery.filter(qualifier, elements, not); - } - - qualifier = jQuery.filter(qualifier, elements); - } - - return jQuery.grep(elements, function(elem) { - return (jQuery.inArray(elem, qualifier) > -1) !== not; - }); - } - - jQuery.filter = function(expr, elems, not) { - var elem = elems[0]; - - if (not) { - expr = ":not(" + expr + ")"; - } - - return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [ elem ] - : [] - : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) { - return elem.nodeType === 1; - })); - }; - - jQuery.fn.extend({ - find : function(selector) { - var i, ret = [], self = this, len = self.length; - - if (typeof selector !== "string") { - return this.pushStack(jQuery(selector).filter(function() { - for (i = 0; i < len; i++) { - if (jQuery.contains(self[i], this)) { - return true; - } - } - })); - } - - for (i = 0; i < len; i++) { - jQuery.find(selector, self[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 : selector; - return ret; - }, - filter : function(selector) { - return this.pushStack(winnow(this, selector || [], false)); - }, - not : function(selector) { - return this.pushStack(winnow(this, selector || [], true)); - }, - is : function(selector) { - return !!winnow(this, - - // If this is a positional/relative - // selector, check membership in the - // returned set - // so $("p:first").is("p:last") - // won't return true for a doc with - // two "p". - typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector - || [], false).length; - } - }); - - // Initialize a jQuery object - - // A central reference to the root jQuery(document) - var rootjQuery, - - // A simple way to check for HTML strings - // Prioritize #id over <tag> to avoid XSS via location.hash - // (#9521) - // Strict HTML recognition (#11290: must start with <) - rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - - init = jQuery.fn.init = function(selector, context, root) { - var match, elem; - - // HANDLE: $(""), $(null), $(undefined), $(false) - if (!selector) { - return this; - } - - // init accepts an alternate rootjQuery - // so migrate can support jQuery.sub (gh-2101) - root = root || rootjQuery; - - // 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 - // Intentionally let the error be thrown if - // parseHTML is not present - 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 || root).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 typeof root.ready !== "undefined" ? root.ready(selector) : - - // Execute immediately if ready is not present - selector(jQuery); - } - - if (selector.selector !== undefined) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray(selector, this); - }; - - // Give the init function the jQuery prototype for later - // instantiation - init.prototype = jQuery.fn; - - // Initialize central reference - rootjQuery = jQuery(document); - - var rparentsprev = /^(?:parents|prev(?:Until|All))/, - - // 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({ - 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; - } - } - }); - }, - - closest : function(selectors, context) { - var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test(selectors) - || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0; - - for (; i < l; i++) { - for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { - - // Always skip document fragments - if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 : - - // Don't pass - // non-elements to - // Sizzle - cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) { - - matched.push(cur); - break; - } - } - } - - return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched); - }, - - // 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) { - return this.pushStack(jQuery - .uniqueSort(jQuery.merge(this.get(), jQuery(selector, context)))); - }, - - addBack : function(selector) { - return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector)); - } - }); - - 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 dir(elem, "parentNode"); - }, - parentsUntil : function(elem, i, until) { - return dir(elem, "parentNode", until); - }, - next : function(elem) { - return sibling(elem, "nextSibling"); - }, - prev : function(elem) { - return sibling(elem, "previousSibling"); - }, - nextAll : function(elem) { - return dir(elem, "nextSibling"); - }, - prevAll : function(elem) { - return dir(elem, "previousSibling"); - }, - nextUntil : function(elem, i, until) { - return dir(elem, "nextSibling", until); - }, - prevUntil : function(elem, i, until) { - return dir(elem, "previousSibling", until); - }, - siblings : function(elem) { - return siblings((elem.parentNode || {}).firstChild, elem); - }, - children : function(elem) { - return siblings(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 (name.slice(-5) !== "Until") { - selector = until; - } - - if (selector && typeof selector === "string") { - ret = jQuery.filter(selector, ret); - } - - if (this.length > 1) { - - // Remove duplicates - if (!guaranteedUnique[name]) { - ret = jQuery.uniqueSort(ret); - } - - // Reverse order for parents* - // and prev-derivatives - if (rparentsprev.test(name)) { - ret = ret.reverse(); - } - } - - return this.pushStack(ret); - }; - }); - var rnotwhite = (/\S+/g); - - // Convert String-formatted options into Object-formatted - // ones - function createOptions(options) { - var object = {}; - jQuery.each(options.match(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" ? 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, - - // Flag to prevent firing - locked, - - // Actual callback list - list = [], - - // Queue of execution data for repeatable lists - queue = [], - - // Index of currently firing callback (modified by - // add/remove as needed) - firingIndex = -1, - - // Fire callbacks - fire = function() { - - // Enforce single-firing - locked = options.once; - - // Execute callbacks for all pending executions, - // respecting firingIndex overrides and runtime - // changes - fired = firing = true; - for (; queue.length; firingIndex = -1) { - memory = queue.shift(); - while (++firingIndex < list.length) { - - // Run callback and check for early - // termination - if (list[firingIndex].apply(memory[0], memory[1]) === false && options.stopOnFalse) { - - // Jump to end and forget the data so - // .add doesn't re-fire - firingIndex = list.length; - memory = false; - } - } - } - - // Forget the data if we're done with it - if (!options.memory) { - memory = false; - } - - firing = false; - - // Clean up if we're done firing for good - if (locked) { - - // Keep an empty list if we have data for future - // add calls - if (memory) { - list = []; - - // Otherwise, this object is spent - } else { - list = ""; - } - } - }, - - // Actual Callbacks object - self = { - - // Add a callback or a collection of callbacks to - // the list - add : function() { - if (list) { - - // If we have memory from a past run, we - // should fire after adding - if (memory && !firing) { - firingIndex = list.length - 1; - queue.push(memory); - } - - (function add(args) { - jQuery.each(args, function(_, arg) { - if (jQuery.isFunction(arg)) { - if (!options.unique || !self.has(arg)) { - list.push(arg); - } - } else if (arg && arg.length && jQuery.type(arg) !== "string") { - - // Inspect - // recursively - add(arg); - } - }); - })(arguments); - - if (memory && !firing) { - fire(); - } - } - return this; - }, - - // Remove a callback from the list - remove : function() { - jQuery.each(arguments, function(_, arg) { - var index; - while ((index = jQuery.inArray(arg, list, index)) > -1) { - list.splice(index, 1); - - // Handle firing indexes - 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.length > 0; - }, - - // Remove all callbacks from the list - empty : function() { - if (list) { - list = []; - } - return this; - }, - - // Disable .fire and .add - // Abort any current/pending executions - // Clear all callbacks and values - disable : function() { - locked = queue = []; - list = memory = ""; - return this; - }, - disabled : function() { - return !list; - }, - - // Disable .fire - // Also disable .add unless we have memory (since it - // would have no effect) - // Abort any pending executions - lock : function() { - locked = true; - if (!memory) { - self.disable(); - } - return this; - }, - locked : function() { - return !!locked; - }, - - // Call all callbacks with the given context and - // arguments - fireWith : function(context, args) { - if (!locked) { - args = args || []; - args = [ context, args.slice ? args.slice() : args ]; - queue.push(args); - if (!firing) { - fire(); - } - } - 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 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().progress(newDefer.notify).done( - newDefer.resolve).fail(newDefer.reject); - } else { - newDefer[tuple[0] + "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 = 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 ? 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().progress( - updateFunc(i, progressContexts, progressValues)).done( - updateFunc(i, resolveContexts, resolveValues)).fail( - deferred.reject); - } else { - --remaining; - } - } - } - - // if we're not waiting on anything, resolve - // the master - if (!remaining) { - deferred.resolveWith(resolveContexts, resolveValues); - } - - return deferred.promise(); - } - }); - - // The deferred used on DOM ready - var readyList; - - jQuery.fn.ready = function(fn) { - - // Add the callback - jQuery.ready.promise().done(fn); - - return this; - }; - - jQuery.extend({ - - // 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; - } - - // 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.triggerHandler) { - jQuery(document).triggerHandler("ready"); - jQuery(document).off("ready"); - } - } - }); - - /** - * Clean-up method for dom ready events - */ - function detach() { - if (document.addEventListener) { - document.removeEventListener("DOMContentLoaded", completed); - window.removeEventListener("load", completed); - - } else { - document.detachEvent("onreadystatechange", completed); - window.detachEvent("onload", completed); - } - } - - /** - * The ready event handler and self cleanup method - */ - function completed() { - - // readyState === "complete" is good enough for us to - // call the dom ready in oldIE - if (document.addEventListener || window.event.type === "load" - || document.readyState === "complete") { - - detach(); - jQuery.ready(); - } - } - - jQuery.ready.promise = function(obj) { - if (!readyList) { - - readyList = jQuery.Deferred(); - - // Catch cases where $(document).ready() is called - // after the browser event has already occurred. - // Support: IE6-10 - // Older IE sometimes signals "interactive" too soon - if (document.readyState === "complete" - || (document.readyState !== "loading" && !document.documentElement.doScroll)) { - - // Handle it asynchronously to allow scripts the - // opportunity to delay ready - window.setTimeout(jQuery.ready); - - // Standards-based browsers support - // DOMContentLoaded - } else if (document.addEventListener) { - - // Use the handy event callback - document.addEventListener("DOMContentLoaded", completed); - - // A fallback to window.onload, that will always - // work - window.addEventListener("load", completed); - - // 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 window.setTimeout(doScrollCheck, 50); - } - - // detach all dom ready events - detach(); - - // and execute any waiting functions - jQuery.ready(); - } - })(); - } - } - } - return readyList.promise(obj); - }; - - // Kick off the DOM ready check even if the user does not - jQuery.ready.promise(); - - // Support: IE<9 - // Iteration over object's inherited properties before its - // own - var i; - for (i in jQuery(support)) { - break; - } - support.ownFirst = i === "0"; - - // Note: most support tests are defined in their respective - // modules. - // false until the test is run - support.inlineBlockNeedsLayout = false; - - // Execute ASAP in case we need to set body.style.zoom - jQuery(function() { - - // Minified: var a,b,c,d - var val, div, body, container; - - body = document.getElementsByTagName("body")[0]; - if (!body || !body.style) { - - // Return for frameset docs that don't have a body - return; - } - - // Setup - div = document.createElement("div"); - container = document.createElement("div"); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild(container).appendChild(div); - - if (typeof div.style.zoom !== "undefined") { - - // 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.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; - - support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; - if (val) { - - // 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); - }); - - (function() { - var div = document.createElement("div"); - - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch (e) { - support.deleteExpando = false; - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - var acceptData = function(elem) { - var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], nodeType = +elem.nodeType || 1; - - // Do not set data on non-element DOM nodes because it - // will not be cleared (#8335). - return nodeType !== 1 && nodeType !== 9 ? false : - - // Nodes accept data unless otherwise specified; - // rejection can be conditional - !noData || noData !== true && elem.getAttribute("classid") === noData; - }; - - var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; - - 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; - } - - function internalData(elem, name, data, pvt /* - * Internal Use - * Only - */) { - if (!acceptData(elem)) { - return; - } - - var ret, thisCache, internalKey = jQuery.expando, - - // 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)) && data === undefined - && typeof name === "string") { - 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) { - id = elem[internalKey] = deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } - } - - if (!cache[id]) { - - // Avoid exposing jQuery metadata on plain JS - // objects when the object - // is serialized using JSON.stringify - cache[id] = isNode ? {} : { - 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 (typeof name === "string") { - - // 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 (!acceptData(elem)) { - return; - } - - var thisCache, i, 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)); - } - - i = name.length; - while (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(thisCache) : !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) - /* jshint eqeqeq: false */ - } else if (support.deleteExpando || cache != cache.window) { - /* jshint eqeqeq: true */ - delete cache[id]; - - // When all else fails, undefined - } else { - cache[id] = undefined; - } - } - - jQuery.extend({ - cache : {}, - - // The following elements (space-suffixed to - // avoid Object.prototype collisions) - // throw uncatchable exceptions if you attempt - // to set expando properties - noData : { - "applet " : true, - "embed " : true, - - // ...but Flash objects (which have this - // classid) *can* handle expandos - "object " : "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" - }, - - 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); - } - }); - - jQuery.fn.extend({ - data : function(key, value) { - var i, name, data, elem = this[0], attrs = elem && elem.attributes; - - // Special expections of .data basically - // thwart jQuery.access, - // so implement the relevant behavior - // ourselves - - // Gets all values - if (key === undefined) { - if (this.length) { - data = jQuery.data(elem); - - if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { - i = attrs.length; - while (i--) { - - // Support: IE11+ - // The attrs elements can be - // null (#14894) - if (attrs[i]) { - name = attrs[i].name; - if (name.indexOf("data-") === 0) { - 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 arguments.length > 1 ? - - // Sets one value - this.each(function() { - jQuery.data(this, key, value); - }) : - - // Gets one value - // Try to fetch any internally stored data - // first - elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined; - }, - - removeData : function(key) { - return this.each(function() { - jQuery.removeData(this, key); - }); - } - }); - - 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--; - } - - 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); - }); - }, - 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); - } - }); - - (function() { - var shrinkWrapBlocksVal; - - support.shrinkWrapBlocks = function() { - if (shrinkWrapBlocksVal != null) { - return shrinkWrapBlocksVal; - } - - // Will be changed later if needed. - shrinkWrapBlocksVal = false; - - // Minified: var b,c,d - var div, body, container; - - body = document.getElementsByTagName("body")[0]; - if (!body || !body.style) { - - // Test fired too early or in an unsupported - // environment, exit. - return; - } - - // Setup - div = document.createElement("div"); - container = document.createElement("div"); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild(container).appendChild(div); - - // Support: IE6 - // Check if elements with layout shrink-wrap their - // children - if (typeof div.style.zoom !== "undefined") { - - // Reset CSS: box-sizing; display; margin; - // border - div.style.cssText = - - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" - + "box-sizing:content-box;display:block;margin:0;border:0;" - + "padding:1px;width:1px;zoom:1"; - div.appendChild(document.createElement("div")).style.width = "5px"; - shrinkWrapBlocksVal = div.offsetWidth !== 3; - } - - body.removeChild(container); - - return shrinkWrapBlocksVal; - }; - - })(); - var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; - - var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i"); - - var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; - - var isHidden = function(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 adjustCSS(elem, prop, valueParts, tween) { - var adjusted, scale = 1, maxIterations = 20, currentValue = tween ? function() { - return tween.cur(); - } : function() { - return jQuery.css(elem, prop, ""); - }, initial = currentValue(), unit = valueParts && valueParts[3] - || (jQuery.cssNumber[prop] ? "" : "px"), - - // Starting value computation is required for potential - // unit mismatches - initialInUnit = (jQuery.cssNumber[prop] || unit !== "px" && +initial) - && rcssNum.exec(jQuery.css(elem, prop)); - - if (initialInUnit && initialInUnit[3] !== unit) { - - // Trust units reported by jQuery.css - unit = unit || initialInUnit[3]; - - // Make sure we update the tween properties later on - valueParts = valueParts || []; - - // Iteratively approximate from a nonzero starting - // point - initialInUnit = +initial || 1; - - do { - - // If previous iteration zeroed out, double - // until we get *something*. - // Use string for doubling so we don't - // accidentally see scale as unchanged below - scale = scale || ".5"; - - // Adjust and apply - initialInUnit = initialInUnit / scale; - jQuery.style(elem, prop, initialInUnit + unit); - - // Update scale, tolerating zero or NaN from - // tween.cur() - // Break the loop if scale is unchanged or - // perfect, or if we've just had enough. - } while (scale !== (scale = currentValue() / initial) && scale !== 1 && --maxIterations); - } - - if (valueParts) { - initialInUnit = +initialInUnit || +initial || 0; - - // Apply relative offset (+=/-=) if specified - adjusted = valueParts[1] ? initialInUnit + (valueParts[1] + 1) * valueParts[2] - : +valueParts[2]; - if (tween) { - tween.unit = unit; - tween.start = initialInUnit; - tween.end = adjusted; - } - } - return adjusted; - } - - // Multifunctional method to get and set values of a - // collection - // The value/s can optionally be executed if it's a function - var 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) { - 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; - }; - var rcheckableType = (/^(?:checkbox|radio)$/i); - - var rtagName = (/<([\w:-]+)/); - - var rscriptType = (/^$|\/(?:java|ecma)script/i); - - var rleadingWhitespace = (/^\s+/); - - var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" - + "details|dialog|figcaption|figure|footer|header|hgroup|main|" - + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; - - function createSafeFragment(document) { - var list = nodeNames.split("|"), safeFrag = document.createDocumentFragment(); - - if (safeFrag.createElement) { - while (list.length) { - safeFrag.createElement(list.pop()); - } - } - return safeFrag; - } - - (function() { - var div = document.createElement("div"), fragment = document.createDocumentFragment(), input = document - .createElement("input"); - - // Setup - div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - - // IE strips leading whitespace when .innerHTML is used - support.leadingWhitespace = div.firstChild.nodeType === 3; - - // Make sure that tbody elements aren't automatically - // inserted - // IE will insert them into empty tables - support.tbody = !div.getElementsByTagName("tbody").length; - - // Make sure that link elements get serialized correctly - // by innerHTML - // This requires a wrapper element in IE - support.htmlSerialize = !!div.getElementsByTagName("link").length; - - // Makes sure cloning an html5 element does not cause - // problems - // Where outerHTML is undefined, this still works - support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>"; - - // Check if a disconnected checkbox will retain its - // checked - // value of true after appended to the DOM (IE6/7) - input.type = "checkbox"; - input.checked = true; - fragment.appendChild(input); - support.appendChecked = input.checked; - - // Make sure textarea (and checkbox) defaultValue is - // properly cloned - // Support: IE6-IE11+ - div.innerHTML = "<textarea>x</textarea>"; - support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; - - // #11217 - WebKit loses check when the name is after - // the checked attribute - fragment.appendChild(div); - - // Support: Windows Web Apps (WWA) - // `name` and `type` must use .setAttribute for WWA - // (#14901) - input = document.createElement("input"); - input.setAttribute("type", "radio"); - input.setAttribute("checked", "checked"); - input.setAttribute("name", "t"); - - div.appendChild(input); - - // Support: Safari 5.1, iOS 5.1, Android 4.x, Android - // 2.3 - // old WebKit doesn't clone checked state correctly in - // fragments - support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; - - // Support: IE<9 - // Cloned elements keep attachEvent handlers, we use - // addEventListener on IE9+ - support.noCloneEvent = !!div.addEventListener; - - // Support: IE<9 - // Since attributes and properties are the same in IE, - // cleanData must set properties to undefined rather - // than use removeAttribute - div[jQuery.expando] = 1; - support.attributes = !div.getAttribute(jQuery.expando); - })(); - - // We have to close these tags to support XHTML (#13200) - var wrapMap = { - option : [ 1, "<select multiple='multiple'>", "</select>" ], - legend : [ 1, "<fieldset>", "</fieldset>" ], - area : [ 1, "<map>", "</map>" ], - - // Support: IE8 - param : [ 1, "<object>", "</object>" ], - thead : [ 1, "<table>", "</table>" ], - tr : [ 2, "<table><tbody>", "</tbody></table>" ], - col : [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - td : [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], - - // IE6-8 can't serialize link, script, style, or any - // html5 (NoScope) tags, - // unless wrapped in a div with non-breaking characters - // in front of it. - _default : support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] - }; - - // Support: IE8-IE9 - wrapMap.optgroup = wrapMap.option; - - wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; - wrapMap.th = wrapMap.td; - - function getAll(context, tag) { - var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context - .getElementsByTagName(tag || "*") - : typeof context.querySelectorAll !== "undefined" ? 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; - } - - // 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")); - } - } - - var rhtml = /<|&#?\w+;/, rtbody = /<tbody/i; - - function fixDefaultChecked(elem) { - if (rcheckableType.test(elem.type)) { - elem.defaultChecked = elem.checked; - } - } - - function buildFragment(elems, context, scripts, selection, ignored) { - 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] + jQuery.htmlPrefilter(elem) + 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 (!support.leadingWhitespace && rleadingWhitespace.test(elem)) { - nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0])); - } - - // Remove IE's autoinserted <tbody> from - // table fragments - if (!support.tbody) { - - // String was a <table>, *may* have - // spurious <tbody> - elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild : - - // String was a bare <thead> or - // <tfoot> - wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0; - - j = elem && elem.childNodes.length; - while (j--) { - if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") - && !tbody.childNodes.length) { - - elem.removeChild(tbody); - } - } - } - - 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 (!support.appendChecked) { - jQuery.grep(getAll(nodes, "input"), fixDefaultChecked); - } - - i = 0; - while ((elem = nodes[i++])) { - - // Skip elements already in the context collection - // (trac-4087) - if (selection && jQuery.inArray(elem, selection) > -1) { - if (ignored) { - ignored.push(elem); - } - - 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; - } - - (function() { - var i, eventName, div = document.createElement("div"); - - // Support: IE<9 (lack submit/change bubble), Firefox - // (lack focus(in | out) events) - for (i in { - submit : true, - change : true, - focusin : true - }) { - eventName = "on" + i; - - if (!(support[i] = eventName in window)) { - - // Beware of CSP restrictions - // (https://developer.mozilla.org/en/Security/CSP) - div.setAttribute(eventName, "t"); - support[i] = div.attributes[eventName].expando === false; - } - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - - var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/; - - function returnTrue() { - return true; - } - - function returnFalse() { - return false; - } - - // Support: IE9 - // See #13393 for more info - function safeActiveElement() { - try { - return document.activeElement; - } catch (err) { - } - } - - function on(elem, types, selector, data, fn, one) { - var origFn, type; - - // 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) { - on(elem, type, selector, data, types[type], one); - } - return elem; - } - - 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 elem; - } - - 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 elem.each(function() { - jQuery.event.add(this, types, fn, data, selector); - }); - } - - /* - * 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 !== "undefined" && (!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 - types = (types || "").match(rnotwhite) || [ "" ]; - t = types.length; - while (t--) { - tmp = rtypenamespace.exec(types[t]) || []; - type = origType = tmp[1]; - namespaces = (tmp[2] || "").split(".").sort(); - - // There *must* be a type, no attaching - // namespace-only handlers - if (!type) { - continue; - } - - // 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(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 = hasOwn - .call(event, "type") ? event.type : event, namespaces = 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(".") > -1) { - - // 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); - - // Trigger bitmask: & 1 for native handlers; & 2 for - // jQuery (always true) - event.isTrigger = onlyHandlers ? 2 : 3; - event.namespace = namespaces.join("."); - event.rnamespace = 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 && handle.apply && acceptData(cur)) { - event.result = handle.apply(cur, data); - if (event.result === 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(eventPath.pop(), data) === false) - && 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, j, ret, matched, handleObj, handlerQueue = [], args = 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.rnamespace || event.rnamespace.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 i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; - - // Support (at least): Chrome, IE9 - // Find delegate handlers - // Black-hole SVG <use> instance trees (#13180) - // - // Support: Firefox<=42+ - // Avoid non-left-click in FF but don't block IE - // radio events (#3861, gh-2343) - if (delegateCount && cur.nodeType - && (event.type !== "click" || isNaN(event.button) || event.button < 1)) { - - /* jshint eqeqeq: false */ - for (; cur != this; cur = cur.parentNode || this) { - /* jshint eqeqeq: true */ - - // 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) > -1 - : 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: Safari 6-8+ - // 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 detail 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 - }, - focus : { - - // Fire native event if possible so blur/focus - // sequence is correct - trigger : function() { - if (this !== safeActiveElement() && 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 === safeActiveElement() && this.blur) { - this.blur(); - return false; - } - }, - delegateType : "focusout" - }, - 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; - } - }, - - // For cross-browser consistency, don't fire - // native .click() on links - _default : function(event) { - return jQuery.nodeName(event.target, "a"); - } - }, - - beforeunload : { - postDispatch : function(event) { - - // Support: Firefox 20+ - // Firefox doesn't alert if the returnValue - // field is not set. - if (event.result !== undefined && event.originalEvent) { - event.originalEvent.returnValue = event.result; - } - } - } - }, - - // Piggyback on a donor event to simulate a different - // one - simulate : function(type, elem, event) { - var e = jQuery.extend(new jQuery.Event(), event, { - type : type, - isSimulated : true - - // Previously, `originalEvent: {}` was set here, so - // stopPropagation call - // would not be triggered on donor event, since in - // our own - // jQuery.event.stopPropagation function we had a - // check for existence of - // originalEvent.stopPropagation method, so, - // consequently it would be a noop. - // - // Guard for simulated events was moved to - // jQuery.event.stopPropagation function - // since `originalEvent` should point to the - // original event for the - // constancy with other events and for more focused - // logic - }); - - jQuery.event.trigger(e, null, elem); - - if (e.isDefaultPrevented()) { - event.preventDefault(); - } - } - }; - - jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) { - - // This "if" is needed for plain objects - if (elem.removeEventListener) { - elem.removeEventListener(type, handle); - } - } : 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] === "undefined") { - 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.defaultPrevented === undefined && - - // Support: IE < 9, Android < 4.0 - src.returnValue === false ? 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 = { - constructor : jQuery.Event, - 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 || this.isSimulated) { - 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() { - var e = this.originalEvent; - - this.isImmediatePropagationStopped = returnTrue; - - if (e && e.stopImmediatePropagation) { - e.stopImmediatePropagation(); - } - - this.stopPropagation(); - } - }; - - // Create mouseenter/leave events using mouseover/out and - // event-time checks - // so that event delegation works in jQuery. - // Do the same for pointerenter/pointerleave and - // pointerover/pointerout - // - // Support: Safari 7 only - // Safari sends mouseenter too often; see: - // https://code.google.com/p/chromium/issues/detail?id=470258 - // for the description of the bug (it existed in older - // Chrome versions as well). - jQuery.each({ - mouseenter : "mouseover", - mouseleave : "mouseout", - pointerenter : "pointerover", - pointerleave : "pointerout" - }, 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 mouseenter/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 (!support.submit) { - - 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") ? - - // Support: IE <=8 - // We use jQuery.prop - // instead of elem.form - // to allow fixing the IE8 - // delegated submit issue - // (gh-2332) - // by 3rd party - // polyfills/workarounds. - jQuery.prop(elem, "form") : undefined; - - if (form && !jQuery._data(form, "submit")) { - jQuery.event.add(form, "submit._submit", function(event) { - event._submitBubble = true; - }); - jQuery._data(form, "submit", 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._submitBubble) { - delete event._submitBubble; - if (this.parentNode && !event.isTrigger) { - jQuery.event.simulate("submit", this.parentNode, event); - } - } - }, - - 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 (!support.change) { - - 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._justChanged = true; - } - }); - jQuery.event.add(this, "click._change", function(event) { - if (this._justChanged && !event.isTrigger) { - this._justChanged = false; - } - - // Allow triggered, - // simulated change - // events (#11500) - jQuery.event.simulate("change", this, event); - }); - } - 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, "change")) { - jQuery.event.add(elem, "change._change", function(event) { - if (this.parentNode && !event.isSimulated && !event.isTrigger) { - jQuery.event.simulate("change", this.parentNode, event); - } - }); - jQuery._data(elem, "change", 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); - } - }; - } - - // Support: Firefox - // Firefox doesn't have focus(in | out) events - // Related ticket - - // https://bugzilla.mozilla.org/show_bug.cgi?id=687787 - // - // Support: Chrome, Safari - // focus(in | out) events fire after focus & blur events, - // which is spec violation - - // http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order - // Related ticket - - // https://code.google.com/p/chromium/issues/detail?id=449857 - if (!support.focusin) { - jQuery.each({ - focus : "focusin", - blur : "focusout" - }, function(orig, fix) { - - // Attach a single capturing handler on the - // document while someone wants - // focusin/focusout - var handler = function(event) { - jQuery.event.simulate(fix, event.target, jQuery.event.fix(event)); - }; - - jQuery.event.special[fix] = { - setup : function() { - var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix); - - if (!attaches) { - doc.addEventListener(orig, handler, true); - } - jQuery._data(doc, fix, (attaches || 0) + 1); - }, - teardown : function() { - var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix) - 1; - - if (!attaches) { - doc.removeEventListener(orig, handler, true); - jQuery._removeData(doc, fix); - } else { - jQuery._data(doc, fix, attaches); - } - } - }; - }); - } - - jQuery.fn.extend({ - - on : function(types, selector, data, fn) { - return on(this, types, selector, data, fn); - }, - one : function(types, selector, data, fn) { - return on(this, 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); - }); - }, - - 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); - } - } - }); - - var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames - + ")[\\s/>]", "i"), rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, - - // Support: IE 10-11, Edge 10240+ - // In IE/Edge using regex groups here causes severe - // slowdowns. - // See - // https://connect.microsoft.com/IE/feedback/details/1736512/ - rnoInnerhtml = /<script|<style|<link/i, - - // checked="checked" or checked - rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rscriptTypeMasked = /^true\/(.*)/, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, safeFragment = createSafeFragment(document), fragmentDiv = safeFragment - .appendChild(document.createElement("div")); - - // Support: IE<8 - // Manipulating tables requires a tbody - function manipulationTarget(elem, content) { - return jQuery.nodeName(elem, "table") - && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ? - - elem.getElementsByTagName("tbody")[0] - || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem; - } - - // Replace/restore the type attribute of script elements for - // safe DOM manipulation - function disableScript(elem) { - elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + 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; - } - - 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 (!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 (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { - dest.innerHTML = src.innerHTML; - } - - } else if (nodeName === "input" && 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; - } - } - - function domManip(collection, args, callback, ignored) { - - // Flatten any nested arrays - args = concat.apply([], args); - - var first, node, hasScripts, scripts, doc, fragment, i = 0, l = collection.length, 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" && !support.checkClone && rchecked.test(value))) { - return collection.each(function(index) { - var self = collection.eq(index); - if (isFunction) { - args[0] = value.call(this, index, self.html()); - } - domManip(self, args, callback, ignored); - }); - } - - if (l) { - fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored); - first = fragment.firstChild; - - if (fragment.childNodes.length === 1) { - fragment = first; - } - - // Require either new content or an interest in - // ignored elements to invoke the callback - if (first || ignored) { - 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) { - - // Support: Android<4.1, PhantomJS<2 - // push.apply(_, arraylike) throws - // on ancient WebKit - jQuery.merge(scripts, getAll(node, "script")); - } - } - - callback.call(collection[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) { - - // Optional AJAX dependency, but - // won't run scripts if not - // present - if (jQuery._evalUrl) { - jQuery._evalUrl(node.src); - } - } else { - jQuery - .globalEval((node.text || node.textContent || node.innerHTML || "") - .replace(rcleanScript, "")); - } - } - } - } - - // Fix #11809: Avoid leaking memory - fragment = first = null; - } - } - - return collection; - } - - function remove(elem, selector, keepData) { - var node, elems = selector ? jQuery.filter(selector, elem) : elem, i = 0; - - for (; (node = elems[i]) != null; i++) { - - if (!keepData && node.nodeType === 1) { - jQuery.cleanData(getAll(node)); - } - - if (node.parentNode) { - if (keepData && jQuery.contains(node.ownerDocument, node)) { - setGlobalEval(getAll(node, "script")); - } - node.parentNode.removeChild(node); - } - } - - return elem; - } - - jQuery - .extend({ - htmlPrefilter : function(html) { - return html.replace(rxhtmlTag, "<$1></$2>"); - }, - - clone : function(elem, dataAndEvents, deepDataAndEvents) { - var destElements, node, clone, i, srcElements, inPage = jQuery.contains( - elem.ownerDocument, elem); - - if (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 ((!support.noCloneEvent || !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; - }, - - cleanData : function(elems, /* internal */ - forceAcceptData) { - var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, attributes = support.attributes, special = jQuery.event.special; - - for (; (elem = elems[i]) != null; i++) { - if (forceAcceptData || 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]; - - // Support: IE<9 - // IE does not allow us to - // delete expando properties - // from nodes - // IE creates expando - // attributes along with the - // property - // IE does not have a - // removeAttribute function - // on Document nodes - if (!attributes && typeof elem.removeAttribute !== "undefined") { - elem.removeAttribute(internalKey); - - // Webkit & Blink - // performance suffers - // when deleting - // properties - // from DOM nodes, so - // set to undefined - // instead - // https://code.google.com/p/chromium/issues/detail?id=378607 - } else { - elem[internalKey] = undefined; - } - - deletedIds.push(id); - } - } - } - } - } - }); - - jQuery.fn.extend({ - - // Keep domManip exposed until 3.0 (gh-2225) - domManip : domManip, - - detach : function(selector) { - return remove(this, selector, true); - }, - - remove : function(selector) { - return remove(this, selector); - }, - - text : function(value) { - return 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); - }, - - append : function() { - return domManip(this, arguments, function(elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.appendChild(elem); - } - }); - }, - - prepend : function() { - return domManip(this, arguments, function(elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.insertBefore(elem, target.firstChild); - } - }); - }, - - before : function() { - return domManip(this, arguments, function(elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this); - } - }); - }, - - after : function() { - return domManip(this, arguments, function(elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this.nextSibling); - } - }); - }, - - 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 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) - && (support.htmlSerialize || !rnoshimcache.test(value)) - && (support.leadingWhitespace || !rleadingWhitespace.test(value)) - && !wrapMap[(rtagName.exec(value) || [ "", "" ])[1].toLowerCase()]) { - - value = jQuery.htmlPrefilter(value); - - 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() { - var ignored = []; - - // Make the changes, replacing each - // non-ignored context element with the new - // content - return domManip(this, arguments, function(elem) { - var parent = this.parentNode; - - if (jQuery.inArray(this, ignored) < 0) { - jQuery.cleanData(getAll(this)); - if (parent) { - parent.replaceChild(elem, this); - } - } - - // Force callback invocation - }, ignored); - } - }); - - 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() - push.apply(ret, elems.get()); - } - - return this.pushStack(ret); - }; - }); - - var iframe, elemdisplay = { - - // Support: Firefox - // We have to pre-define these values for FF (#10227) - HTML : "block", - BODY : "block" - }; - - /** - * Retrieve the actual display of a element - * - * @param {String} - * name nodeName of the element - * @param {Object} - * doc Document object - */ - - // Called only from within defaultDisplay - function actualDisplay(name, doc) { - var elem = jQuery(doc.createElement(name)).appendTo(doc.body), - - display = jQuery.css(elem[0], "display"); - - // We don't have any data stored on the element, - // so use "detach" method as fast way to get rid of the - // element - elem.detach(); - - return display; - } - - /** - * Try to determine the default display value of an element - * - * @param {String} - * nodeName - */ - function 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("<iframe frameborder='0' width='0' height='0'/>")) - .appendTo(doc.documentElement); - - // Always write a new HTML skeleton so Webkit - // and Firefox don't choke on reuse - doc = (iframe[0].contentWindow || iframe[0].contentDocument).document; - - // Support: IE - doc.write(); - doc.close(); - - display = actualDisplay(nodeName, doc); - iframe.detach(); - } - - // Store the correct default display - elemdisplay[nodeName] = display; - } - - return display; - } - var rmargin = (/^margin/); - - var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i"); - - var 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; - }; - - var documentElement = document.documentElement; - - (function() { - var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal, reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal, container = document - .createElement("div"), div = document.createElement("div"); - - // Finish early in limited (non-browser) environments - if (!div.style) { - return; - } - - div.style.cssText = "float:left;opacity:.5"; - - // Support: IE<9 - // Make sure that element opacity exists (as opposed to - // filter) - support.opacity = div.style.opacity === "0.5"; - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - support.cssFloat = !!div.style.cssFloat; - - div.style.backgroundClip = "content-box"; - div.cloneNode(true).style.backgroundClip = ""; - support.clearCloneStyle = div.style.backgroundClip === "content-box"; - - container = document.createElement("div"); - container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" - + "padding:0;margin-top:1px;position:absolute"; - div.innerHTML = ""; - container.appendChild(div); - - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" - || div.style.WebkitBoxSizing === ""; - - jQuery.extend(support, { - reliableHiddenOffsets : function() { - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableHiddenOffsetsVal; - }, - - boxSizingReliable : function() { - - // We're checking for pixelPositionVal here - // instead of boxSizingReliableVal - // since that compresses better and they're - // computed together anyway. - if (pixelPositionVal == null) { - computeStyleTests(); - } - return boxSizingReliableVal; - }, - - pixelMarginRight : function() { - - // Support: Android 4.0-4.3 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return pixelMarginRightVal; - }, - - pixelPosition : function() { - if (pixelPositionVal == null) { - computeStyleTests(); - } - return pixelPositionVal; - }, - - reliableMarginRight : function() { - - // Support: Android 2.3 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableMarginRightVal; - }, - - reliableMarginLeft : function() { - - // Support: IE <=8 only, Android 4.0 - 4.3 only, - // Firefox <=3 - 37 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableMarginLeftVal; - } - }); - - function computeStyleTests() { - var contents, divStyle, documentElement = document.documentElement; - - // Setup - documentElement.appendChild(container); - - div.style.cssText = - - // Support: Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:border-box;box-sizing:border-box;" + "position:relative;display:block;" - + "margin:auto;border:1px;padding:1px;" + "top:1%;width:50%"; - - // Support: IE<9 - // Assume reasonable values in the absence of - // getComputedStyle - pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false; - pixelMarginRightVal = reliableMarginRightVal = true; - - // Check for getComputedStyle so that this code is - // not run in IE<9. - if (window.getComputedStyle) { - divStyle = window.getComputedStyle(div); - pixelPositionVal = (divStyle || {}).top !== "1%"; - reliableMarginLeftVal = (divStyle || {}).marginLeft === "2px"; - boxSizingReliableVal = (divStyle || { - width : "4px" - }).width === "4px"; - - // Support: Android 4.0 - 4.3 only - // Some styles come back with percentage values, - // even though they shouldn't - div.style.marginRight = "50%"; - pixelMarginRightVal = (divStyle || { - marginRight : "4px" - }).marginRight === "4px"; - - // Support: Android 2.3 only - // Div with explicit width and no margin-right - // incorrectly - // gets computed margin-right based on width of - // container (#3333) - // WebKit Bug 13343 - getComputedStyle returns - // wrong value for margin-right - contents = div.appendChild(document.createElement("div")); - - // Reset CSS: box-sizing; display; margin; - // border; padding - contents.style.cssText = div.style.cssText = - - // Support: Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" - + "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; - contents.style.marginRight = contents.style.width = "0"; - div.style.width = "1px"; - - reliableMarginRightVal = !parseFloat((window.getComputedStyle(contents) || {}).marginRight); - - div.removeChild(contents); - } - - // Support: IE6-8 - // First check that getClientRects works as expected - // 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.style.display = "none"; - reliableHiddenOffsetsVal = div.getClientRects().length === 0; - if (reliableHiddenOffsetsVal) { - div.style.display = ""; - div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; - div.childNodes[0].style.borderCollapse = "separate"; - contents = div.getElementsByTagName("td"); - contents[0].style.cssText = "margin:0;border:0;padding:0;display:none"; - reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; - if (reliableHiddenOffsetsVal) { - contents[0].style.display = ""; - contents[1].style.display = "none"; - reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; - } - } - - // Teardown - documentElement.removeChild(container); - } - - })(); - - var getStyles, curCSS, rposition = /^(top|right|bottom|left)$/; - - if (window.getComputedStyle) { - getStyles = function(elem) { - - // Support: IE<=11+, Firefox<=30+ (#15098, #14150) - // IE throws on elements created in popups - // FF meanwhile throws on frame elements through - // "defaultView.getComputedStyle" - var view = elem.ownerDocument.defaultView; - - if (!view || !view.opener) { - view = window; - } - - return view.getComputedStyle(elem); - }; - - curCSS = function(elem, name, computed) { - var width, minWidth, maxWidth, ret, style = elem.style; - - computed = computed || getStyles(elem); - - // getPropertyValue is only needed for - // .css('filter') in IE9, see #12537 - ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined; - - // Support: Opera 12.1x only - // Fall back to style even without computed - // computed is undefined for elems on document - // fragments - if ((ret === "" || ret === undefined) && !jQuery.contains(elem.ownerDocument, elem)) { - ret = jQuery.style(elem, name); - } - - if (computed) { - - // 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 (!support.pixelMarginRight() && 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; - } - } - - // Support: IE - // IE returns zIndex value as an integer. - return ret === undefined ? ret : ret + ""; - }; - } else if (documentElement.currentStyle) { - getStyles = function(elem) { - return elem.currentStyle; - }; - - curCSS = function(elem, name, computed) { - var left, rs, rsLeft, ret, style = elem.style; - - computed = computed || getStyles(elem); - ret = computed ? computed[name] : undefined; - - // 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; - } - } - - // Support: IE - // IE returns zIndex value as an integer. - return ret === undefined ? ret : ret + "" || "auto"; - }; - } - - function addGetHookIf(conditionFn, hookFn) { - - // Define the hook, we'll check on the first run if it's - // really needed. - return { - get : function() { - if (conditionFn()) { - - // Hook not needed (or it's not possible to - // use it due - // to missing dependency), remove it. - delete this.get; - return; - } - - // Hook needed; redefine it so that the support - // test is not executed again. - return (this.get = hookFn).apply(this, arguments); - } - }; - } - - var - - ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/i, - - // 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]).+)/, rnumsplit = new RegExp("^(" + pnum + ")(.*)$", "i"), - - cssShow = { - position : "absolute", - visibility : "hidden", - display : "block" - }, cssNormalTransform = { - letterSpacing : "0", - fontWeight : "400" - }, - - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], emptyStyle = document.createElement("div").style; - - // return a css property mapped to a potentially vendor - // prefixed property - function vendorPropName(name) { - - // shortcut for names that are not vendor prefixed - if (name in emptyStyle) { - return name; - } - - // check for vendor prefixed names - var capName = name.charAt(0).toUpperCase() + name.slice(1), i = cssPrefixes.length; - - while (i--) { - name = cssPrefixes[i] + capName; - if (name in emptyStyle) { - return name; - } - } - } - - 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", defaultDisplay(elem.nodeName)); - } - } else { - 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; - } - - 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 = 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 && (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"; - } - - 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; - } - } - } - }, - - // Don't automatically add "px" to these - // possibly-unitless properties - cssNumber : { - "animationIterationCount" : true, - "columnCount" : true, - "fillOpacity" : true, - "flexGrow" : true, - "flexShrink" : true, - "fontWeight" : true, - "lineHeight" : true, - "opacity" : true, - "order" : 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" : 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(origName) || 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 "+=" or "-=" to relative - // numbers (#7345) - if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) { - value = adjustCSS(elem, name, ret); - - // Fixes bug #9237 - type = "number"; - } - - // Make sure that null and NaN values - // aren't set. See: #7116 - if (value == null || value !== value) { - return; - } - - // If a number was passed in, add the - // unit (except for certain CSS - // properties) - if (type === "number") { - value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "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 (!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) { - - // Support: IE - // Swallow errors from 'invalid' CSS - // values (#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(origName) || 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 || isFinite(num) ? num || 0 : val; - } - return val; - } - }); - - jQuery - .each( - [ "height", "width" ], - function(i, name) { - jQuery.cssHooks[name] = { - get : function(elem, computed, extra) { - if (computed) { - - // certain elements can have - // dimension info if we - // invisibly show them - // however, it must have a - // current display style - // that would benefit from - // this - return rdisplayswap.test(jQuery.css(elem, "display")) - && elem.offsetWidth === 0 ? swap(elem, cssShow, function() { - return getWidthOrHeight(elem, name, extra); - }) : getWidthOrHeight(elem, name, extra); - } - }, - - set : function(elem, value, extra) { - var styles = extra && getStyles(elem); - return setPositiveNumber( - elem, - value, - extra ? augmentWidthOrHeight( - elem, - name, - extra, - support.boxSizing - && jQuery.css(elem, "boxSizing", false, styles) === "border-box", - styles) - : 0); - } - }; - }); - - if (!support.opacity) { - jQuery.cssHooks.opacity = { - get : function(elem, computed) { - - // IE uses filters for opacity - return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter - : elem.style.filter) - || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : ""; - }, - - set : function(elem, value) { - var style = elem.style, currentStyle = elem.currentStyle, opacity = jQuery - .isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "", filter = currentStyle - && currentStyle.filter || style.filter || ""; - - // IE has trouble with opacity if it does not - // have layout - // Force it by setting the zoom level - style.zoom = 1; - - // if setting opacity to 1, and no other filters - // exist - - // attempt to remove filter attribute #6652 - // if value === "", then remove inline opacity - // #12685 - if ((value >= 1 || value === "") && jQuery.trim(filter.replace(ralpha, "")) === "" - && style.removeAttribute) { - - // Setting style.filter to null, "" & " " - // still leave "filter:" in the cssText - // if "filter:" is present at all, clearType - // is disabled, we want to avoid this - // style.removeAttribute is IE Only, but so - // apparently is this code path... - style.removeAttribute("filter"); - - // if there is no filter style applied in a - // css rule - // or unset inline opacity, we are done - if (value === "" || currentStyle && !currentStyle.filter) { - return; - } - } - - // otherwise, set new filter values - style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " " - + opacity; - } - }; - } - - jQuery.cssHooks.marginRight = addGetHookIf(support.reliableMarginRight, function(elem, computed) { - if (computed) { - return swap(elem, { - "display" : "inline-block" - }, curCSS, [ elem, "marginRight" ]); - } - }); - - jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, function(elem, computed) { - if (computed) { - return (parseFloat(curCSS(elem, "marginLeft")) || - - // Support: IE<=11+ - // Running getBoundingClientRect on a - // disconnected node in IE throws an error - // Support: IE8 only - // getClientRects() errors on disconnected - // elems - (jQuery.contains(elem.ownerDocument, elem) ? elem.getBoundingClientRect().left - - swap(elem, { - marginLeft : 0 - }, function() { - return elem.getBoundingClientRect().left; - }) : 0)) - + "px"; - } - }); - - // These hooks are used by animate to expand properties - jQuery.each({ - margin : "", - padding : "", - border : "Width" - }, function(prefix, suffix) { - jQuery.cssHooks[prefix + suffix] = { - expand : function(value) { - var i = 0, expanded = {}, - - // assumes a single number if - // not a string - parts = typeof value === "string" ? value.split(" ") : [ value ]; - - for (; i < 4; i++) { - expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0]; - } - - return expanded; - } - }; - - if (!rmargin.test(prefix)) { - jQuery.cssHooks[prefix + suffix].set = setPositiveNumber; - } - }); - - jQuery.fn.extend({ - css : function(name, value) { - return access(this, function(elem, name, value) { - var styles, len, 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) { - if (typeof state === "boolean") { - return state ? this.show() : this.hide(); - } - - return this.each(function() { - if (isHidden(this)) { - jQuery(this).show(); - } else { - jQuery(this).hide(); - } - }); - } - }); - - function Tween(elem, options, prop, end, easing) { - return new Tween.prototype.init(elem, options, prop, end, easing); - } - jQuery.Tween = Tween; - - Tween.prototype = { - constructor : Tween, - init : function(elem, options, prop, end, easing, unit) { - this.elem = elem; - this.prop = prop; - this.easing = easing || jQuery.easing._default; - this.options = options; - this.start = this.now = this.cur(); - this.end = end; - this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px"); - }, - cur : function() { - var hooks = Tween.propHooks[this.prop]; - - return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this); - }, - run : function(percent) { - var eased, hooks = Tween.propHooks[this.prop]; - - if (this.options.duration) { - this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, - 0, 1, this.options.duration); - } else { - this.pos = eased = percent; - } - this.now = (this.end - this.start) * eased + this.start; - - if (this.options.step) { - this.options.step.call(this.elem, this.now, this); - } - - if (hooks && hooks.set) { - hooks.set(this); - } else { - Tween.propHooks._default.set(this); - } - return this; - } - }; - - Tween.prototype.init.prototype = Tween.prototype; - - Tween.propHooks = { - _default : { - get : function(tween) { - var result; - - // Use a property on the element directly when - // it is not a DOM element, - // or when there is no matching style property - // that exists. - if (tween.elem.nodeType !== 1 || tween.elem[tween.prop] != null - && tween.elem.style[tween.prop] == null) { - return tween.elem[tween.prop]; - } - - // passing an empty string as a 3rd parameter to - // .css will automatically - // attempt a parseFloat and fallback to a string - // if the parse fails - // so, simple values such as "10px" are parsed - // to Float. - // complex values such as "rotate(1rad)" are - // returned as is. - result = jQuery.css(tween.elem, tween.prop, ""); - - // Empty strings, null, undefined and "auto" are - // converted to 0. - return !result || result === "auto" ? 0 : result; - }, - set : function(tween) { - - // use step hook for back compat - use cssHook - // if its there - use .style if its - // available and use plain properties where - // available - if (jQuery.fx.step[tween.prop]) { - jQuery.fx.step[tween.prop](tween); - } else if (tween.elem.nodeType === 1 - && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) { - jQuery.style(tween.elem, tween.prop, tween.now + tween.unit); - } else { - tween.elem[tween.prop] = tween.now; - } - } - } - }; - - // Support: IE <=9 - // Panic based approach to setting things on disconnected - // nodes - - Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { - set : function(tween) { - if (tween.elem.nodeType && tween.elem.parentNode) { - tween.elem[tween.prop] = tween.now; - } - } - }; - - jQuery.easing = { - linear : function(p) { - return p; - }, - swing : function(p) { - return 0.5 - Math.cos(p * Math.PI) / 2; - }, - _default : "swing" - }; - - jQuery.fx = Tween.prototype.init; - - // Back Compat <1.8 extension point - jQuery.fx.step = {}; - - var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/; - - // Animations created synchronously will run synchronously - function createFxNow() { - window.setTimeout(function() { - fxNow = undefined; - }); - return (fxNow = jQuery.now()); - } - - // Generate parameters to create a standard animation - function genFx(type, includeWidth) { - var which, attrs = { - height : type - }, i = 0; - - // if we include width, step value is 1 to do all - // cssExpand values, - // if we don't include width, step value is 2 to skip - // over Left and Right - includeWidth = includeWidth ? 1 : 0; - for (; i < 4; i += 2 - includeWidth) { - which = cssExpand[i]; - attrs["margin" + which] = attrs["padding" + which] = type; - } - - if (includeWidth) { - attrs.opacity = attrs.width = type; - } - - return attrs; - } - - function createTween(value, prop, animation) { - var tween, collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners["*"]), index = 0, length = collection.length; - for (; index < length; index++) { - if ((tween = collection[index].call(animation, prop, value))) { - - // we're done with this property - return tween; - } - } - } - - function defaultPrefilter(elem, props, opts) { - /* jshint validthis: true */ - var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType - && isHidden(elem), dataShow = jQuery._data(elem, "fxshow"); - - // handle queue: false promises - if (!opts.queue) { - hooks = jQuery._queueHooks(elem, "fx"); - if (hooks.unqueued == null) { - hooks.unqueued = 0; - oldfire = hooks.empty.fire; - hooks.empty.fire = function() { - if (!hooks.unqueued) { - oldfire(); - } - }; - } - hooks.unqueued++; - - anim.always(function() { - - // doing this makes sure that the complete - // handler will be called - // before this completes - anim.always(function() { - hooks.unqueued--; - if (!jQuery.queue(elem, "fx").length) { - hooks.empty.fire(); - } - }); - }); - } - - // height/width overflow pass - if (elem.nodeType === 1 && ("height" in props || "width" in props)) { - - // Make sure that nothing sneaks out - // Record all 3 overflow attributes because IE does - // not - // change the overflow attribute when overflowX and - // overflowY are set to the same value - opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; - - // Set display property to inline-block for - // height/width - // animations on inline elements that are having - // width/height animated - display = jQuery.css(elem, "display"); - - // Test default display if display is currently - // "none" - checkDisplay = display === "none" ? jQuery._data(elem, "olddisplay") - || defaultDisplay(elem.nodeName) : display; - - if (checkDisplay === "inline" && jQuery.css(elem, "float") === "none") { - - // inline-level elements accept inline-block; - // block-level elements need to be inline with - // layout - if (!support.inlineBlockNeedsLayout || defaultDisplay(elem.nodeName) === "inline") { - style.display = "inline-block"; - } else { - style.zoom = 1; - } - } - } - - if (opts.overflow) { - style.overflow = "hidden"; - if (!support.shrinkWrapBlocks()) { - anim.always(function() { - style.overflow = opts.overflow[0]; - style.overflowX = opts.overflow[1]; - style.overflowY = opts.overflow[2]; - }); - } - } - - // show/hide pass - for (prop in props) { - value = props[prop]; - if (rfxtypes.exec(value)) { - delete props[prop]; - toggle = toggle || value === "toggle"; - if (value === (hidden ? "hide" : "show")) { - - // If there is dataShow left over from a - // stopped hide or show - // and we are going to proceed with show, we - // should pretend to be hidden - if (value === "show" && dataShow && dataShow[prop] !== undefined) { - hidden = true; - } else { - continue; - } - } - orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop); - - // Any non-fx value stops us from restoring the - // original display value - } else { - display = undefined; - } - } - - if (!jQuery.isEmptyObject(orig)) { - if (dataShow) { - if ("hidden" in dataShow) { - hidden = dataShow.hidden; - } - } else { - dataShow = jQuery._data(elem, "fxshow", {}); - } - - // store state if its toggle - enables - // .stop().toggle() to "reverse" - if (toggle) { - dataShow.hidden = !hidden; - } - if (hidden) { - jQuery(elem).show(); - } else { - anim.done(function() { - jQuery(elem).hide(); - }); - } - anim.done(function() { - var prop; - jQuery._removeData(elem, "fxshow"); - for (prop in orig) { - jQuery.style(elem, prop, orig[prop]); - } - }); - for (prop in orig) { - tween = createTween(hidden ? dataShow[prop] : 0, prop, anim); - - if (!(prop in dataShow)) { - dataShow[prop] = tween.start; - if (hidden) { - tween.end = tween.start; - tween.start = prop === "width" || prop === "height" ? 1 : 0; - } - } - } - - // If this is a noop like .hide().hide(), restore an - // overwritten display value - } else if ((display === "none" ? defaultDisplay(elem.nodeName) : display) === "inline") { - style.display = display; - } - } - - function propFilter(props, specialEasing) { - var index, name, easing, value, hooks; - - // camelCase, specialEasing and expand cssHook pass - for (index in props) { - name = jQuery.camelCase(index); - easing = specialEasing[name]; - value = props[index]; - if (jQuery.isArray(value)) { - easing = value[1]; - value = props[index] = value[0]; - } - - if (index !== name) { - props[name] = value; - delete props[index]; - } - - hooks = jQuery.cssHooks[name]; - if (hooks && "expand" in hooks) { - value = hooks.expand(value); - delete props[name]; - - // not quite $.extend, this wont overwrite keys - // already present. - // also - reusing 'index' from above because we - // have the correct "name" - for (index in value) { - if (!(index in props)) { - props[index] = value[index]; - specialEasing[index] = easing; - } - } - } else { - specialEasing[name] = easing; - } - } - } - - function Animation(elem, properties, options) { - var result, stopped, index = 0, length = Animation.prefilters.length, deferred = jQuery - .Deferred().always(function() { - - // don't match elem in the :animated - // selector - delete tick.elem; - }), tick = function() { - if (stopped) { - return false; - } - var currentTime = fxNow || createFxNow(), remaining = Math.max(0, animation.startTime - + animation.duration - currentTime), - - // Support: Android 2.3 - // Archaic crash bug won't allow us to use `1 - ( - // 0.5 || 0 )` (#12497) - temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length; - - for (; index < length; index++) { - animation.tweens[index].run(percent); - } - - deferred.notifyWith(elem, [ animation, percent, remaining ]); - - if (percent < 1 && length) { - return remaining; - } else { - deferred.resolveWith(elem, [ animation ]); - return false; - } - }, animation = deferred.promise({ - elem : elem, - props : jQuery.extend({}, properties), - opts : jQuery.extend(true, { - specialEasing : {}, - easing : jQuery.easing._default - }, options), - originalProperties : properties, - originalOptions : options, - startTime : fxNow || createFxNow(), - duration : options.duration, - tweens : [], - createTween : function(prop, end) { - var tween = jQuery.Tween(elem, animation.opts, prop, end, - animation.opts.specialEasing[prop] || animation.opts.easing); - animation.tweens.push(tween); - return tween; - }, - stop : function(gotoEnd) { - var index = 0, - - // if we are going to the end, we want to run - // all the tweens - // otherwise we skip this part - length = gotoEnd ? animation.tweens.length : 0; - if (stopped) { - return this; - } - stopped = true; - for (; index < length; index++) { - animation.tweens[index].run(1); - } - - // resolve when we played the last frame - // otherwise, reject - if (gotoEnd) { - deferred.notifyWith(elem, [ animation, 1, 0 ]); - deferred.resolveWith(elem, [ animation, gotoEnd ]); - } else { - deferred.rejectWith(elem, [ animation, gotoEnd ]); - } - return this; - } - }), props = animation.props; - - propFilter(props, animation.opts.specialEasing); - - for (; index < length; index++) { - result = Animation.prefilters[index].call(animation, elem, props, animation.opts); - if (result) { - if (jQuery.isFunction(result.stop)) { - jQuery._queueHooks(animation.elem, animation.opts.queue).stop = jQuery.proxy( - result.stop, result); - } - return result; - } - } - - jQuery.map(props, createTween, animation); - - if (jQuery.isFunction(animation.opts.start)) { - animation.opts.start.call(elem, animation); - } - - jQuery.fx.timer(jQuery.extend(tick, { - elem : elem, - anim : animation, - queue : animation.opts.queue - })); - - // attach callbacks from options - return animation.progress(animation.opts.progress).done(animation.opts.done, - animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always); - } - - jQuery.Animation = jQuery.extend(Animation, { - - tweeners : { - "*" : [ function(prop, value) { - var tween = this.createTween(prop, value); - adjustCSS(tween.elem, prop, rcssNum.exec(value), tween); - return tween; - } ] - }, - - tweener : function(props, callback) { - if (jQuery.isFunction(props)) { - callback = props; - props = [ "*" ]; - } else { - props = props.match(rnotwhite); - } - - var prop, index = 0, length = props.length; - - for (; index < length; index++) { - prop = props[index]; - Animation.tweeners[prop] = Animation.tweeners[prop] || []; - Animation.tweeners[prop].unshift(callback); - } - }, - - prefilters : [ defaultPrefilter ], - - prefilter : function(callback, prepend) { - if (prepend) { - Animation.prefilters.unshift(callback); - } else { - Animation.prefilters.push(callback); - } - } - }); - - jQuery.speed = function(speed, easing, fn) { - var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { - complete : fn || !fn && easing || jQuery.isFunction(speed) && speed, - duration : speed, - easing : fn && easing || easing && !jQuery.isFunction(easing) && easing - }; - - opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration - : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] - : jQuery.fx.speeds._default; - - // normalize opt.queue - true/undefined/null -> "fx" - if (opt.queue == null || opt.queue === true) { - opt.queue = "fx"; - } - - // Queueing - opt.old = opt.complete; - - opt.complete = function() { - if (jQuery.isFunction(opt.old)) { - opt.old.call(this); - } - - if (opt.queue) { - jQuery.dequeue(this, opt.queue); - } - }; - - return opt; - }; - - jQuery.fn - .extend({ - fadeTo : function(speed, to, easing, callback) { - - // show any hidden elements after setting - // opacity to 0 - return this.filter(isHidden).css("opacity", 0).show() - - // animate to the value specified - .end().animate({ - opacity : to - }, speed, easing, callback); - }, - animate : function(prop, speed, easing, callback) { - var empty = jQuery.isEmptyObject(prop), optall = jQuery.speed(speed, easing, - callback), doAnimation = function() { - - // Operate on a copy of prop so - // per-property easing won't be lost - var anim = Animation(this, jQuery.extend({}, prop), optall); - - // Empty animations, or finishing - // resolves immediately - if (empty || jQuery._data(this, "finish")) { - anim.stop(true); - } - }; - doAnimation.finish = doAnimation; - - return empty || optall.queue === false ? this.each(doAnimation) : this.queue( - optall.queue, doAnimation); - }, - stop : function(type, clearQueue, gotoEnd) { - var stopQueue = function(hooks) { - var stop = hooks.stop; - delete hooks.stop; - stop(gotoEnd); - }; - - if (typeof type !== "string") { - gotoEnd = clearQueue; - clearQueue = type; - type = undefined; - } - if (clearQueue && type !== false) { - this.queue(type || "fx", []); - } - - return this - .each(function() { - var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = jQuery - ._data(this); - - if (index) { - if (data[index] && data[index].stop) { - stopQueue(data[index]); - } - } else { - for (index in data) { - if (data[index] && data[index].stop && rrun.test(index)) { - stopQueue(data[index]); - } - } - } - - for (index = timers.length; index--;) { - if (timers[index].elem === this - && (type == null || timers[index].queue === type)) { - - timers[index].anim.stop(gotoEnd); - dequeue = false; - timers.splice(index, 1); - } - } - - // start the next in the queue - // if the last step wasn't - // forced - // timers currently will call - // their complete callbacks, - // which will dequeue - // but only if they were gotoEnd - if (dequeue || !gotoEnd) { - jQuery.dequeue(this, type); - } - }); - }, - finish : function(type) { - if (type !== false) { - type = type || "fx"; - } - return this - .each(function() { - var index, data = jQuery._data(this), queue = data[type + "queue"], hooks = data[type - + "queueHooks"], timers = jQuery.timers, length = queue ? queue.length - : 0; - - // enable finishing flag on - // private data - data.finish = true; - - // empty the queue first - jQuery.queue(this, type, []); - - if (hooks && hooks.stop) { - hooks.stop.call(this, true); - } - - // look for any active - // animations, and finish them - for (index = timers.length; index--;) { - if (timers[index].elem === this && timers[index].queue === type) { - timers[index].anim.stop(true); - timers.splice(index, 1); - } - } - - // look for any animations in - // the old queue and finish them - for (index = 0; index < length; index++) { - if (queue[index] && queue[index].finish) { - queue[index].finish.call(this); - } - } - - // turn off finishing flag - delete data.finish; - }); - } - }); - - jQuery.each([ "toggle", "show", "hide" ], function(i, name) { - var cssFn = jQuery.fn[name]; - jQuery.fn[name] = function(speed, easing, callback) { - return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this - .animate(genFx(name, true), speed, easing, callback); - }; - }); - - // Generate shortcuts for custom animations - jQuery.each({ - slideDown : genFx("show"), - slideUp : genFx("hide"), - slideToggle : genFx("toggle"), - fadeIn : { - opacity : "show" - }, - fadeOut : { - opacity : "hide" - }, - fadeToggle : { - opacity : "toggle" - } - }, function(name, props) { - jQuery.fn[name] = function(speed, easing, callback) { - return this.animate(props, speed, easing, callback); - }; - }); - - jQuery.timers = []; - jQuery.fx.tick = function() { - var timer, timers = jQuery.timers, i = 0; - - fxNow = jQuery.now(); - - for (; i < timers.length; i++) { - timer = timers[i]; - - // Checks the timer has not already been removed - if (!timer() && timers[i] === timer) { - timers.splice(i--, 1); - } - } - - if (!timers.length) { - jQuery.fx.stop(); - } - fxNow = undefined; - }; - - jQuery.fx.timer = function(timer) { - jQuery.timers.push(timer); - if (timer()) { - jQuery.fx.start(); - } else { - jQuery.timers.pop(); - } - }; - - jQuery.fx.interval = 13; - - jQuery.fx.start = function() { - if (!timerId) { - timerId = window.setInterval(jQuery.fx.tick, jQuery.fx.interval); - } - }; - - jQuery.fx.stop = function() { - window.clearInterval(timerId); - timerId = null; - }; - - jQuery.fx.speeds = { - slow : 600, - fast : 200, - - // Default speed - _default : 400 - }; - - // Based off of the plugin by Clint Helfers, with - // permission. - // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ - jQuery.fn.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 = window.setTimeout(next, time); - hooks.stop = function() { - window.clearTimeout(timeout); - }; - }); - }; - - (function() { - var a, input = document.createElement("input"), div = document.createElement("div"), select = document - .createElement("select"), opt = select.appendChild(document.createElement("option")); - - // Setup - div = document.createElement("div"); - div.setAttribute("className", "t"); - div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - a = div.getElementsByTagName("a")[0]; - - // Support: Windows Web Apps (WWA) - // `type` must use .setAttribute for WWA (#14901) - input.setAttribute("type", "checkbox"); - div.appendChild(input); - - a = div.getElementsByTagName("a")[0]; - - // First batch of tests. - a.style.cssText = "top:1px"; - - // Test setAttribute on camelCase class. - // If it works, we need attrFixes when doing - // get/setAttribute (ie6/7) - support.getSetAttribute = div.className !== "t"; - - // Get the style information from getAttribute - // (IE uses .cssText instead) - support.style = /top/.test(a.getAttribute("style")); - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - support.hrefNormalized = a.getAttribute("href") === "/a"; - - // Check the default checkbox/radio value ("" on WebKit; - // "on" elsewhere) - support.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) - support.optSelected = opt.selected; - - // Tests for enctype support on a form (#6743) - support.enctype = !!document.createElement("form").enctype; - - // 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: IE8 only - // 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"; - })(); - - var rreturn = /\r/g, rspaces = /[\x20\t\r\n\f]+/g; - - jQuery.fn.extend({ - val : function(value) { - var hooks, ret, 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; - - if (this.nodeType !== 1) { - return; - } - - if (isFunction) { - val = value.call(this, i, jQuery(this).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) { - var val = jQuery.find.attr(elem, "value"); - return val != null ? val : - - // Support: IE10-11+ - // option.text throws exceptions - // (#14686, #14858) - // Strip and collapse whitespace - // https://html.spec.whatwg.org/#strip-and-collapse-whitespace - jQuery.trim(jQuery.text(elem)).replace(rspaces, " "); - } - }, - 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 - (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 optionSet, option, options = elem.options, values = jQuery - .makeArray(value), i = options.length; - - while (i--) { - option = options[i]; - - if (jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1) { - - // Support: IE6 - // When new option element - // is added to select box we - // need to - // force reflow of newly - // added node in order to - // workaround delay - // of initialization - // properties - try { - option.selected = optionSet = true; - - } catch (_) { - - // Will be executed only - // in IE6 - option.scrollHeight; - } - - } else { - option.selected = false; - } - } - - // Force browsers to behave - // consistently when non-matching - // value is set - if (!optionSet) { - elem.selectedIndex = -1; - } - - return options; - } - } - } - }); - - // Radios and checkboxes getter/setter - jQuery.each([ "radio", "checkbox" ], function() { - jQuery.valHooks[this] = { - set : function(elem, value) { - if (jQuery.isArray(value)) { - return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1); - } - } - }; - if (!support.checkOn) { - jQuery.valHooks[this].get = function(elem) { - return elem.getAttribute("value") === null ? "on" : elem.value; - }; - } - }); - - var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = support.getSetAttribute, getSetInput = support.input; - - jQuery.fn.extend({ - attr : function(name, value) { - return access(this, jQuery.attr, name, value, arguments.length > 1); - }, - - removeAttr : function(name) { - return this.each(function() { - jQuery.removeAttr(this, name); - }); - } - }); - - jQuery.extend({ - attr : function(elem, name, value) { - var ret, hooks, nType = elem.nodeType; - - // Don't get/set attributes on text, comment - // and attribute nodes - if (nType === 3 || nType === 8 || nType === 2) { - return; - } - - // Fallback to prop when attributes are not - // supported - if (typeof elem.getAttribute === "undefined") { - return jQuery.prop(elem, name, value); - } - - // All attributes are lowercase - // Grab necessary hook if one is defined - if (nType !== 1 || !jQuery.isXMLDoc(elem)) { - name = name.toLowerCase(); - hooks = jQuery.attrHooks[name] - || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook); - } - - if (value !== undefined) { - if (value === null) { - jQuery.removeAttr(elem, name); - return; - } - - if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { - return ret; - } - - elem.setAttribute(name, value + ""); - return value; - } - - if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { - return ret; - } - - ret = jQuery.find.attr(elem, name); - - // Non-existent attributes return null, we - // normalize to undefined - return ret == null ? undefined : ret; - }, - - attrHooks : { - type : { - set : function(elem, value) { - if (!support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) { - - // Setting the type on a radio - // button after the value resets - // the value in IE8-9 - // 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; - } - } - } - }, - - removeAttr : function(elem, value) { - var name, propName, i = 0, attrNames = value && value.match(rnotwhite); - - if (attrNames && elem.nodeType === 1) { - while ((name = attrNames[i++])) { - propName = jQuery.propFix[name] || name; - - // Boolean attributes get special - // treatment (#10870) - if (jQuery.expr.match.bool.test(name)) { - - // Set corresponding property to - // false - if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - elem[propName] = false; - - // Support: IE<9 - // Also clear - // defaultChecked/defaultSelected - // (if appropriate) - } else { - elem[jQuery.camelCase("default-" + name)] = elem[propName] = false; - } - - // See #9699 for explanation of - // this approach (setting first, - // then removal) - } else { - jQuery.attr(elem, name, ""); - } - - elem.removeAttribute(getSetAttribute ? name : propName); - } - } - } - }); - - // Hooks for boolean attributes - boolHook = { - set : function(elem, value, name) { - if (value === false) { - - // Remove boolean attributes when set to false - jQuery.removeAttr(elem, name); - } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - - // IE<8 needs the *property* name - elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name); - - } else { - - // Support: IE<9 - // Use defaultChecked and defaultSelected for - // oldIE - elem[jQuery.camelCase("default-" + name)] = elem[name] = true; - } - return name; - } - }; - - jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(i, name) { - var getter = attrHandle[name] || jQuery.find.attr; - - if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - attrHandle[name] = function(elem, name, isXML) { - var ret, handle; - if (!isXML) { - - // Avoid an infinite loop by - // temporarily removing this - // function from the getter - handle = attrHandle[name]; - attrHandle[name] = ret; - ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null; - attrHandle[name] = handle; - } - return ret; - }; - } else { - attrHandle[name] = function(elem, name, isXML) { - if (!isXML) { - return elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null; - } - }; - } - }); - - // fix oldIE attroperties - if (!getSetInput || !getSetAttribute) { - jQuery.attrHooks.value = { - 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 = { - 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) - if (name === "value" || value === elem.getAttribute(name)) { - return value; - } - } - }; - - // Some attributes are constructed with empty-string - // values when not defined - attrHandle.id = attrHandle.name = attrHandle.coords = function(elem, name, isXML) { - var ret; - if (!isXML) { - return (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null; - } - }; - - // Fixing value retrieval on a button requires this - // module - jQuery.valHooks.button = { - get : function(elem, name) { - var ret = elem.getAttributeNode(name); - if (ret && ret.specified) { - return ret.value; - } - }, - set : nodeHook.set - }; - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid - // value - jQuery.attrHooks.contenteditable = { - 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] = { - set : function(elem, value) { - if (value === "") { - elem.setAttribute(name, "auto"); - return value; - } - } - }; - }); - } - - if (!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 sensitivity - // in URL's, like in "background" - return elem.style.cssText || undefined; - }, - set : function(elem, value) { - return (elem.style.cssText = value + ""); - } - }; - } - - var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i; - - jQuery.fn.extend({ - prop : function(name, value) { - return 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) { - } - }); - } - }); - - jQuery.extend({ - prop : function(elem, name, value) { - var ret, hooks, nType = elem.nodeType; - - // Don't get/set properties on text, comment - // and attribute nodes - if (nType === 3 || nType === 8 || nType === 2) { - return; - } - - if (nType !== 1 || !jQuery.isXMLDoc(elem)) { - - // 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; - } - - return (elem[name] = value); - } - - if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { - return ret; - } - - 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/ - // Use proper attribute - // retrieval(#12072) - var tabindex = jQuery.find.attr(elem, "tabindex"); - - return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName) - || rclickable.test(elem.nodeName) && elem.href ? 0 : -1; - } - } - }, - - propFix : { - "for" : "htmlFor", - "class" : "className" - } - }); - - // Some attributes require a special call on IE - // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - if (!support.hrefNormalized) { - - // 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); - } - }; - }); - } - - // Support: Safari, IE9+ - // Accessing the selectedIndex property - // forces the browser to respect setting selected - // on the option - // The getter ensures a default option is selected - // when in an optgroup - if (!support.optSelected) { - 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; - }, - set : function(elem) { - var parent = elem.parentNode; - if (parent) { - parent.selectedIndex; - - if (parent.parentNode) { - parent.parentNode.selectedIndex; - } - } - } - }; - } - - jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", - "colSpan", "useMap", "frameBorder", "contentEditable" ], function() { - jQuery.propFix[this.toLowerCase()] = this; - }); - - // IE6/7 call enctype encoding - if (!support.enctype) { - jQuery.propFix.enctype = "encoding"; - } - - var rclass = /[\t\r\n\f]/g; - - function getClass(elem) { - return jQuery.attr(elem, "class") || ""; - } - - jQuery.fn.extend({ - addClass : function(value) { - var classes, elem, cur, curValue, clazz, j, finalValue, i = 0; - - if (jQuery.isFunction(value)) { - return this.each(function(j) { - jQuery(this).addClass(value.call(this, j, getClass(this))); - }); - } - - if (typeof value === "string" && value) { - classes = value.match(rnotwhite) || []; - - while ((elem = this[i++])) { - curValue = getClass(elem); - cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " "); - - if (cur) { - j = 0; - while ((clazz = classes[j++])) { - if (cur.indexOf(" " + clazz + " ") < 0) { - cur += clazz + " "; - } - } - - // only assign if different to - // avoid unneeded rendering. - finalValue = jQuery.trim(cur); - if (curValue !== finalValue) { - jQuery.attr(elem, "class", finalValue); - } - } - } - } - - return this; - }, - - removeClass : function(value) { - var classes, elem, cur, curValue, clazz, j, finalValue, i = 0; - - if (jQuery.isFunction(value)) { - return this.each(function(j) { - jQuery(this).removeClass(value.call(this, j, getClass(this))); - }); - } - - if (!arguments.length) { - return this.attr("class", ""); - } - - if (typeof value === "string" && value) { - classes = value.match(rnotwhite) || []; - - while ((elem = this[i++])) { - curValue = getClass(elem); - - // This expression is here for - // better compressibility (see - // addClass) - cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " "); - - if (cur) { - j = 0; - while ((clazz = classes[j++])) { - - // Remove *all* instances - while (cur.indexOf(" " + clazz + " ") > -1) { - cur = cur.replace(" " + clazz + " ", " "); - } - } - - // Only assign if different to - // avoid unneeded rendering. - finalValue = jQuery.trim(cur); - if (curValue !== finalValue) { - jQuery.attr(elem, "class", finalValue); - } - } - } - } - - return this; - }, - - toggleClass : function(value, stateVal) { - var type = typeof value; - - if (typeof stateVal === "boolean" && type === "string") { - return stateVal ? this.addClass(value) : this.removeClass(value); - } - - if (jQuery.isFunction(value)) { - return this.each(function(i) { - jQuery(this).toggleClass(value.call(this, i, getClass(this), stateVal), stateVal); - }); - } - - return this.each(function() { - var className, i, self, classNames; - - if (type === "string") { - - // Toggle individual class - // names - i = 0; - self = jQuery(this); - classNames = value.match(rnotwhite) || []; - - while ((className = classNames[i++])) { - - // Check each className - // given, space - // separated list - if (self.hasClass(className)) { - self.removeClass(className); - } else { - self.addClass(className); - } - } - - // Toggle whole class name - } else if (value === undefined || type === "boolean") { - className = getClass(this); - if (className) { - - // store className if - // set - jQuery._data(this, "__className__", 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. - jQuery.attr(this, "class", className || value === false ? "" : jQuery._data(this, - "__className__") - || ""); - } - }); - }, - - hasClass : function(selector) { - var className, elem, i = 0; - - className = " " + selector + " "; - while ((elem = this[i++])) { - if (elem.nodeType === 1 - && (" " + getClass(elem) + " ").replace(rclass, " ").indexOf(className) > -1) { - return true; - } - } - - return false; - } - }); - - // Return jQuery for attributes-only inclusion - - jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " - + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " - + "change select submit keydown keypress keyup error contextmenu").split(" "), function(i, - name) { - - // Handle event binding - jQuery.fn[name] = function(data, fn) { - return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name); - }; - }); - - jQuery.fn.extend({ - hover : function(fnOver, fnOut) { - return this.mouseenter(fnOver).mouseleave(fnOut || fnOver); - } - }); - - var location = window.location; - - var nonce = jQuery.now(); - - var rquery = (/\?/); - - var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; - - jQuery.parseJSON = function(data) { - - // Attempt to parse using the native JSON parser first - if (window.JSON && window.JSON.parse) { - - // Support: Android 2.3 - // Workaround failure to string-cast null input - return window.JSON.parse(data + ""); - } - - var requireNonComma, depth = null, str = jQuery.trim(data + ""); - - // Guard against invalid (and possibly dangerous) input - // by ensuring that nothing remains - // after removing valid tokens - return str && !jQuery.trim(str.replace(rvalidtokens, function(token, comma, open, close) { - - // Force termination if we see a - // misplaced comma - if (requireNonComma && comma) { - depth = 0; - } - - // Perform no more replacements - // after returning to outermost - // depth - if (depth === 0) { - return token; - } - - // Commas must not follow "[", "{", - // or "," - requireNonComma = open || comma; - - // Determine new depth - // array/object open ("[" or "{"): - // depth += true - false (increment) - // array/object close ("]" or "}"): - // depth += false - true (decrement) - // other cases ("," or primitive): - // depth += true - true (numeric - // cast) - depth += !close - !open; - - // Remove this token - return ""; - })) ? (Function("return " + str))() : jQuery.error("Invalid JSON: " + data); - }; - - // Cross-browser xml parsing - jQuery.parseXML = function(data) { - var xml, tmp; - if (!data || typeof data !== "string") { - return null; - } - try { - if (window.DOMParser) { // Standard - tmp = new window.DOMParser(); - xml = tmp.parseFromString(data, "text/xml"); - } else { // IE - xml = new window.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; - }; - - var rhash = /#.*$/, rts = /([?&])_=[^&]*/, - - // IE leaves an \r character at EOL - rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, - - // #7653, #8125, #8152: local protocol detection - rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, - - /* - * Prefilters 1) They are useful to introduce custom - * dataTypes (see ajax/jsonp.js for an example) 2) These are - * called: - BEFORE asking for a transport - AFTER param - * serialization (s.data is a string if s.processData is - * true) 3) key is the dataType 4) the catchall symbol "*" - * can be used 5) execution will start with transport - * dataType and THEN continue down to "*" if needed - */ - prefilters = {}, - - /* - * Transports bindings 1) key is the dataType 2) the - * catchall symbol "*" can be used 3) selection will start - * with transport dataType and THEN go to "*" if needed - */ - transports = {}, - - // Avoid comment-prolog char sequence (#10098); must appease - // lint and evade compression - allTypes = "*/".concat("*"), - - // Document location - ajaxLocation = location.href, - - // Segment location into parts - ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || []; - - // Base "constructor" for jQuery.ajaxPrefilter and - // jQuery.ajaxTransport - function addToPrefiltersOrTransports(structure) { - - // dataTypeExpression is optional and defaults to "*" - return function(dataTypeExpression, func) { - - if (typeof dataTypeExpression !== "string") { - func = dataTypeExpression; - dataTypeExpression = "*"; - } - - var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match(rnotwhite) || []; - - if (jQuery.isFunction(func)) { - - // For each dataType in the dataTypeExpression - while ((dataType = dataTypes[i++])) { - - // Prepend if requested - if (dataType.charAt(0) === "+") { - dataType = dataType.slice(1) || "*"; - (structure[dataType] = structure[dataType] || []).unshift(func); - - // Otherwise append - } else { - (structure[dataType] = structure[dataType] || []).push(func); - } - } - } - }; - } - - // Base inspection function for prefilters and transports - function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) { - - var inspected = {}, seekingTransport = (structure === transports); - - function inspect(dataType) { - var selected; - inspected[dataType] = true; - jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) { - var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR); - if (typeof dataTypeOrTransport === "string" && !seekingTransport - && !inspected[dataTypeOrTransport]) { - - options.dataTypes.unshift(dataTypeOrTransport); - inspect(dataTypeOrTransport); - return false; - } else if (seekingTransport) { - return !(selected = dataTypeOrTransport); - } - }); - return selected; - } - - return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*"); - } - - // A special extend for ajax options - // that takes "flat" options (not to be deep extended) - // Fixes #9887 - function ajaxExtend(target, src) { - var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {}; - - for (key in src) { - if (src[key] !== undefined) { - (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key]; - } - } - if (deep) { - jQuery.extend(true, target, deep); - } - - return target; - } - - /* - * Handles responses to an ajax request: - finds the right - * dataType (mediates between content-type and expected - * dataType) - returns the corresponding response - */ - function ajaxHandleResponses(s, jqXHR, responses) { - var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes; - - // Remove auto dataType and get content-type in the - // process - while (dataTypes[0] === "*") { - dataTypes.shift(); - if (ct === undefined) { - ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); - } - } - - // Check if we're dealing with a known content-type - if (ct) { - for (type in contents) { - if (contents[type] && contents[type].test(ct)) { - dataTypes.unshift(type); - break; - } - } - } - - // Check to see if we have a response for the expected - // dataType - if (dataTypes[0] in responses) { - finalDataType = dataTypes[0]; - } else { - - // Try convertible dataTypes - for (type in responses) { - if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) { - finalDataType = type; - break; - } - if (!firstDataType) { - firstDataType = type; - } - } - - // Or just use first one - finalDataType = finalDataType || firstDataType; - } - - // If we found a dataType - // We add the dataType to the list if needed - // and return the corresponding response - if (finalDataType) { - if (finalDataType !== dataTypes[0]) { - dataTypes.unshift(finalDataType); - } - return responses[finalDataType]; - } - } - - /* - * Chain conversions given the request and the original - * response Also sets the responseXXX fields on the jqXHR - * instance - */ - function ajaxConvert(s, response, jqXHR, isSuccess) { - var conv2, current, conv, tmp, prev, converters = {}, - - // Work with a copy of dataTypes in case we need to - // modify it for conversion - dataTypes = s.dataTypes.slice(); - - // Create converters map with lowercased keys - if (dataTypes[1]) { - for (conv in s.converters) { - converters[conv.toLowerCase()] = s.converters[conv]; - } - } - - current = dataTypes.shift(); - - // Convert to each sequential dataType - while (current) { - - if (s.responseFields[current]) { - jqXHR[s.responseFields[current]] = response; - } - - // Apply the dataFilter if provided - if (!prev && isSuccess && s.dataFilter) { - response = s.dataFilter(response, s.dataType); - } - - prev = current; - current = dataTypes.shift(); - - if (current) { - - // There's only work to do if current dataType - // is non-auto - if (current === "*") { - - current = prev; - - // Convert response if prev dataType is - // non-auto and differs from current - } else if (prev !== "*" && prev !== current) { - - // Seek a direct converter - conv = converters[prev + " " + current] || converters["* " + current]; - - // If none found, seek a pair - if (!conv) { - for (conv2 in converters) { - - // If conv2 outputs current - tmp = conv2.split(" "); - if (tmp[1] === current) { - - // If prev can be converted to - // accepted input - conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]]; - if (conv) { - - // Condense equivalence - // converters - if (conv === true) { - conv = converters[conv2]; - - // Otherwise, insert the - // intermediate dataType - } else if (converters[conv2] !== true) { - current = tmp[0]; - dataTypes.unshift(tmp[1]); - } - break; - } - } - } - } - - // Apply converter (if not an equivalence) - if (conv !== true) { - - // Unless errors are allowed to bubble, - // catch and return them - if (conv && s["throws"]) { // jscs:ignore - // requireDotNotation - response = conv(response); - } else { - try { - response = conv(response); - } catch (e) { - return { - state : "parsererror", - error : conv ? e : "No conversion from " + prev + " to " + current - }; - } - } - } - } - } - } - - return { - state : "success", - data : response - }; - } - - jQuery - .extend({ - - // Counter for holding the number of active - // queries - active : 0, - - // Last-Modified header cache for next request - lastModified : {}, - etag : {}, - - ajaxSettings : { - url : ajaxLocation, - type : "GET", - isLocal : rlocalProtocol.test(ajaxLocParts[1]), - global : true, - processData : true, - async : true, - contentType : "application/x-www-form-urlencoded; charset=UTF-8", - /* - * timeout: 0, data: null, dataType: null, - * username: null, password: null, cache: - * null, throws: false, traditional: false, - * headers: {}, - */ - - accepts : { - "*" : allTypes, - text : "text/plain", - html : "text/html", - xml : "application/xml, text/xml", - json : "application/json, text/javascript" - }, - - contents : { - xml : /\bxml\b/, - html : /\bhtml/, - json : /\bjson\b/ - }, - - responseFields : { - xml : "responseXML", - text : "responseText", - json : "responseJSON" - }, - - // Data converters - // Keys separate source (or catchall "*") - // and destination types with a single space - converters : { - - // Convert anything to text - "* text" : String, - - // Text to html (true = no - // transformation) - "text html" : true, - - // Evaluate text as a json expression - "text json" : jQuery.parseJSON, - - // Parse text as xml - "text xml" : jQuery.parseXML - }, - - // For options that shouldn't be deep - // extended: - // you can add your own custom options here - // if - // and when you create one that shouldn't be - // deep extended (see ajaxExtend) - flatOptions : { - url : true, - context : true - } - }, - - // Creates a full fledged settings object into - // target - // with both ajaxSettings and settings fields. - // If target is omitted, writes into - // ajaxSettings. - ajaxSetup : function(target, settings) { - return settings ? - - // Building a settings object - ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) : - - // Extending ajaxSettings - ajaxExtend(jQuery.ajaxSettings, target); - }, - - ajaxPrefilter : addToPrefiltersOrTransports(prefilters), - ajaxTransport : addToPrefiltersOrTransports(transports), - - // Main method - ajax : function(url, options) { - - // If url is an object, simulate pre-1.5 - // signature - if (typeof url === "object") { - options = url; - url = undefined; - } - - // Force options to be an object - options = options || {}; - - var - - // Cross-domain detection vars - parts, - - // Loop variable - i, - - // URL without anti-cache param - cacheURL, - - // Response headers as string - responseHeadersString, - - // timeout handle - timeoutTimer, - - // To know if global events are to be - // dispatched - fireGlobals, - - transport, - - // Response headers - responseHeaders, - - // Create the final options object - s = jQuery.ajaxSetup({}, options), - - // Callbacks context - callbackContext = s.context || s, - - // Context for global events is - // callbackContext if it is a DOM node or - // jQuery collection - globalEventContext = s.context - && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext) - : jQuery.event, - - // Deferreds - deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks("once memory"), - - // Status-dependent callbacks - statusCode = s.statusCode || {}, - - // Headers (they are sent all at once) - requestHeaders = {}, requestHeadersNames = {}, - - // The jqXHR state - state = 0, - - // Default abort message - strAbort = "canceled", - - // Fake xhr - jqXHR = { - readyState : 0, - - // Builds headers hashtable if needed - getResponseHeader : function(key) { - var match; - if (state === 2) { - if (!responseHeaders) { - responseHeaders = {}; - while ((match = rheaders.exec(responseHeadersString))) { - responseHeaders[match[1].toLowerCase()] = match[2]; - } - } - match = responseHeaders[key.toLowerCase()]; - } - return match == null ? null : match; - }, - - // Raw string - getAllResponseHeaders : function() { - return state === 2 ? responseHeadersString : null; - }, - - // Caches the header - setRequestHeader : function(name, value) { - var lname = name.toLowerCase(); - if (!state) { - name = requestHeadersNames[lname] = requestHeadersNames[lname] || name; - requestHeaders[name] = value; - } - return this; - }, - - // Overrides response content-type - // header - overrideMimeType : function(type) { - if (!state) { - s.mimeType = type; - } - return this; - }, - - // Status-dependent callbacks - statusCode : function(map) { - var code; - if (map) { - if (state < 2) { - for (code in map) { - - // Lazy-add the new - // callback in a way - // that preserves old - // ones - statusCode[code] = [ statusCode[code], map[code] ]; - } - } else { - - // Execute the appropriate - // callbacks - jqXHR.always(map[jqXHR.status]); - } - } - return this; - }, - - // Cancel the request - abort : function(statusText) { - var finalText = statusText || strAbort; - if (transport) { - transport.abort(finalText); - } - done(0, finalText); - return this; - } - }; - - // Attach deferreds - deferred.promise(jqXHR).complete = completeDeferred.add; - jqXHR.success = jqXHR.done; - jqXHR.error = jqXHR.fail; - - // Remove hash character (#7531: and string - // promotion) - // Add protocol if not provided (#5866: IE7 - // issue with protocol-less urls) - // Handle falsy url in the settings object - // (#10093: consistency with old signature) - // We also use the url parameter if - // available - s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol, - ajaxLocParts[1] + "//"); - - // Alias method option to type as per ticket - // #12004 - s.type = options.method || options.type || s.method || s.type; - - // Extract dataTypes list - s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(rnotwhite) - || [ "" ]; - - // A cross-domain request is in order when - // we have a protocol:host:port mismatch - if (s.crossDomain == null) { - parts = rurl.exec(s.url.toLowerCase()); - s.crossDomain = !!(parts && (parts[1] !== ajaxLocParts[1] - || parts[2] !== ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? "80" - : "443")) !== (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80" - : "443")))); - } - - // Convert data if not already a string - if (s.data && s.processData && typeof s.data !== "string") { - s.data = jQuery.param(s.data, s.traditional); - } - - // Apply prefilters - inspectPrefiltersOrTransports(prefilters, s, options, jqXHR); - - // If request was aborted inside a - // prefilter, stop there - if (state === 2) { - return jqXHR; - } - - // We can fire global events as of now if - // asked to - // Don't fire events if jQuery.event is - // undefined in an AMD-usage scenario - // (#15118) - fireGlobals = jQuery.event && s.global; - - // Watch for a new set of requests - if (fireGlobals && jQuery.active++ === 0) { - jQuery.event.trigger("ajaxStart"); - } - - // Uppercase the type - s.type = s.type.toUpperCase(); - - // Determine if request has content - s.hasContent = !rnoContent.test(s.type); - - // Save the URL in case we're toying with - // the If-Modified-Since - // and/or If-None-Match header later on - cacheURL = s.url; - - // More options handling for requests with - // no content - if (!s.hasContent) { - - // If data is available, append data to - // url - if (s.data) { - cacheURL = (s.url += (rquery.test(cacheURL) ? "&" : "?") + s.data); - - // #9682: remove data so that it's - // not used in an eventual retry - delete s.data; - } - - // Add anti-cache in url if needed - if (s.cache === false) { - s.url = rts.test(cacheURL) ? - - // If there is already a '_' - // parameter, set its value - cacheURL.replace(rts, "$1_=" + nonce++) : - - // Otherwise add one to the - // end - cacheURL + (rquery.test(cacheURL) ? "&" : "?") + "_=" + nonce++; - } - } - - // Set the If-Modified-Since and/or - // If-None-Match header, if in ifModified - // mode. - if (s.ifModified) { - if (jQuery.lastModified[cacheURL]) { - jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]); - } - if (jQuery.etag[cacheURL]) { - jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]); - } - } - - // Set the correct header, if data is being - // sent - if (s.data && s.hasContent && s.contentType !== false || options.contentType) { - jqXHR.setRequestHeader("Content-Type", s.contentType); - } - - // Set the Accepts header for the server, - // depending on the dataType - jqXHR.setRequestHeader("Accept", - s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]] - + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") - : s.accepts["*"]); - - // Check for headers option - for (i in s.headers) { - jqXHR.setRequestHeader(i, s.headers[i]); - } - - // Allow custom headers/mimetypes and early - // abort - if (s.beforeSend - && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) { - - // Abort if not done already and return - return jqXHR.abort(); - } - - // aborting is no longer a cancellation - strAbort = "abort"; - - // Install callbacks on deferreds - for (i in { - success : 1, - error : 1, - complete : 1 - }) { - jqXHR[i](s[i]); - } - - // Get transport - transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR); - - // If no transport, we auto-abort - if (!transport) { - done(-1, "No Transport"); - } else { - jqXHR.readyState = 1; - - // Send global event - if (fireGlobals) { - globalEventContext.trigger("ajaxSend", [ jqXHR, s ]); - } - - // If request was aborted inside - // ajaxSend, stop there - if (state === 2) { - return jqXHR; - } - - // Timeout - if (s.async && s.timeout > 0) { - timeoutTimer = window.setTimeout(function() { - jqXHR.abort("timeout"); - }, s.timeout); - } - - try { - state = 1; - transport.send(requestHeaders, done); - } catch (e) { - - // Propagate exception as error if - // not done - if (state < 2) { - done(-1, e); - - // Simply rethrow otherwise - } else { - throw e; - } - } - } - - // Callback for when everything is done - function done(status, nativeStatusText, responses, headers) { - var isSuccess, success, error, response, modified, statusText = nativeStatusText; - - // Called once - if (state === 2) { - return; - } - - // State is "done" now - state = 2; - - // Clear timeout if it exists - if (timeoutTimer) { - window.clearTimeout(timeoutTimer); - } - - // Dereference transport for early - // garbage collection - // (no matter how long the jqXHR object - // will be used) - transport = undefined; - - // Cache response headers - responseHeadersString = headers || ""; - - // Set readyState - jqXHR.readyState = status > 0 ? 4 : 0; - - // Determine if successful - isSuccess = status >= 200 && status < 300 || status === 304; - - // Get response data - if (responses) { - response = ajaxHandleResponses(s, jqXHR, responses); - } - - // Convert no matter what (that way - // responseXXX fields are always set) - response = ajaxConvert(s, response, jqXHR, isSuccess); - - // If successful, handle type chaining - if (isSuccess) { - - // Set the If-Modified-Since and/or - // If-None-Match header, if in - // ifModified mode. - if (s.ifModified) { - modified = jqXHR.getResponseHeader("Last-Modified"); - if (modified) { - jQuery.lastModified[cacheURL] = modified; - } - modified = jqXHR.getResponseHeader("etag"); - if (modified) { - jQuery.etag[cacheURL] = modified; - } - } - - // if no content - if (status === 204 || s.type === "HEAD") { - statusText = "nocontent"; - - // if not modified - } else if (status === 304) { - statusText = "notmodified"; - - // If we have data, let's - // convert it - } else { - statusText = response.state; - success = response.data; - error = response.error; - isSuccess = !error; - } - } else { - - // We extract error from statusText - // then normalize statusText and - // status for non-aborts - error = statusText; - if (status || !statusText) { - statusText = "error"; - if (status < 0) { - status = 0; - } - } - } - - // Set data for the fake xhr object - jqXHR.status = status; - jqXHR.statusText = (nativeStatusText || statusText) + ""; - - // Success/Error - if (isSuccess) { - deferred.resolveWith(callbackContext, [ success, statusText, jqXHR ]); - } else { - deferred.rejectWith(callbackContext, [ jqXHR, statusText, error ]); - } - - // Status-dependent callbacks - jqXHR.statusCode(statusCode); - statusCode = undefined; - - if (fireGlobals) { - globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", [ - jqXHR, s, isSuccess ? success : error ]); - } - - // Complete - completeDeferred.fireWith(callbackContext, [ jqXHR, statusText ]); - - if (fireGlobals) { - globalEventContext.trigger("ajaxComplete", [ jqXHR, s ]); - - // Handle the global AJAX counter - if (!(--jQuery.active)) { - jQuery.event.trigger("ajaxStop"); - } - } - } - - return jqXHR; - }, - - getJSON : function(url, data, callback) { - return jQuery.get(url, data, callback, "json"); - }, - - getScript : function(url, callback) { - return jQuery.get(url, undefined, callback, "script"); - } - }); - - jQuery.each([ "get", "post" ], function(i, method) { - jQuery[method] = function(url, data, callback, type) { - - // shift arguments if data argument was omitted - if (jQuery.isFunction(data)) { - type = type || callback; - callback = data; - data = undefined; - } - - // The url can be an options object (which then must - // have .url) - return jQuery.ajax(jQuery.extend({ - url : url, - type : method, - dataType : type, - data : data, - success : callback - }, jQuery.isPlainObject(url) && url)); - }; - }); - - jQuery._evalUrl = function(url) { - return jQuery.ajax({ - url : url, - - // Make this explicit, since user can override this - // through ajaxSetup (#11264) - type : "GET", - dataType : "script", - cache : true, - async : false, - global : false, - "throws" : true - }); - }; - - jQuery.fn.extend({ - 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(); - } - }); - - function getDisplay(elem) { - return elem.style && elem.style.display || jQuery.css(elem, "display"); - } - - function filterHidden(elem) { - - // Disconnected elements are considered hidden - if (!jQuery.contains(elem.ownerDocument || document, elem)) { - return true; - } - while (elem && elem.nodeType === 1) { - if (getDisplay(elem) === "none" || elem.type === "hidden") { - return true; - } - elem = elem.parentNode; - } - return false; - } - - jQuery.expr.filters.hidden = function(elem) { - - // Support: Opera <= 12.12 - // Opera reports offsetWidths and offsetHeights less - // than zero on some elements - return support.reliableHiddenOffsets() ? (elem.offsetWidth <= 0 && elem.offsetHeight <= 0 && !elem - .getClientRects().length) - : filterHidden(elem); - }; - - jQuery.expr.filters.visible = function(elem) { - return !jQuery.expr.filters.hidden(elem); - }; - - var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i; - - function buildParams(prefix, obj, traditional, add) { - var name; - - if (jQuery.isArray(obj)) { - - // Serialize array item. - jQuery.each(obj, function(i, v) { - if (traditional || rbracket.test(prefix)) { - - // Treat each array item as a scalar. - add(prefix, v); - - } else { - - // Item is non-scalar (array or object), - // encode its numeric index. - buildParams(prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]", v, - traditional, add); - } - }); - - } else if (!traditional && jQuery.type(obj) === "object") { - - // Serialize object item. - for (name in obj) { - buildParams(prefix + "[" + name + "]", obj[name], traditional, add); - } - - } else { - - // Serialize scalar item. - add(prefix, obj); - } - } - - // Serialize an array of form elements or a set of - // key/values into a query string - jQuery.param = function(a, traditional) { - var prefix, s = [], add = function(key, value) { - - // If value is a function, invoke it and return its - // value - value = jQuery.isFunction(value) ? value() : (value == null ? "" : value); - s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value); - }; - - // Set traditional to true for jQuery <= 1.3.2 behavior. - if (traditional === undefined) { - traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; - } - - // If an array was passed in, assume that it is an array - // of form elements. - if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) { - - // Serialize the form elements - jQuery.each(a, function() { - add(this.name, this.value); - }); - - } else { - - // If traditional, encode the "old" way (the way - // 1.3.2 or older - // did it), otherwise encode params recursively. - for (prefix in a) { - buildParams(prefix, a[prefix], traditional, add); - } - } - - // Return the resulting serialization - return s.join("&").replace(r20, "+"); - }; - - jQuery.fn.extend({ - serialize : function() { - return jQuery.param(this.serializeArray()); - }, - serializeArray : function() { - return this.map(function() { - - // Can add propHook for - // "elements" to filter - // or add form elements - var elements = jQuery.prop(this, "elements"); - return elements ? jQuery.makeArray(elements) : this; - }).filter( - function() { - var type = this.type; - - // Use .is(":disabled") - // so that - // fieldset[disabled] - // works - return this.name && !jQuery(this).is(":disabled") - && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) - && (this.checked || !rcheckableType.test(type)); - }).map(function(i, elem) { - var val = jQuery(this).val(); - - return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function(val) { - return { - name : elem.name, - value : val.replace(rCRLF, "\r\n") - }; - }) : { - name : elem.name, - value : val.replace(rCRLF, "\r\n") - }; - }).get(); - } - }); - - // Create the request object - // (This is still attached to ajaxSettings for backward - // compatibility) - jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? - - // Support: IE6-IE8 - function() { - - // XHR cannot access local files, always use ActiveX for - // that case - if (this.isLocal) { - return createActiveXHR(); - } - - // Support: IE 9-11 - // IE seems to error on cross-domain PATCH requests when - // ActiveX XHR - // is used. In IE 9+ always use the native XHR. - // Note: this condition won't catch Edge as it doesn't - // define - // document.documentMode but it also doesn't support - // ActiveX so it won't - // reach this code. - if (document.documentMode > 8) { - return createStandardXHR(); - } - - // Support: IE<9 - // oldIE XHR does not support non-RFC2616 methods - // (#13240) - // See - // http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx - // and - // http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 - // Although this check for six methods instead of eight - // since IE also does not support "trace" and "connect" - return /^(get|post|head|put|delete|options)$/i.test(this.type) && createStandardXHR() - || createActiveXHR(); - } : - - // For all other browsers, use the standard - // XMLHttpRequest object - createStandardXHR; - - var xhrId = 0, xhrCallbacks = {}, xhrSupported = jQuery.ajaxSettings.xhr(); - - // Support: IE<10 - // Open requests must be manually aborted on unload (#5280) - // See https://support.microsoft.com/kb/2856746 for more - // info - if (window.attachEvent) { - window.attachEvent("onunload", function() { - for ( var key in xhrCallbacks) { - xhrCallbacks[key](undefined, true); - } - }); - } - - // Determine support properties - support.cors = !!xhrSupported && ("withCredentials" in xhrSupported); - xhrSupported = support.ajax = !!xhrSupported; - - // Create transport if the browser can provide an xhr - if (xhrSupported) { - - jQuery.ajaxTransport(function(options) { - - // Cross domain only allowed if supported - // through XMLHttpRequest - if (!options.crossDomain || support.cors) { - - var callback; - - return { - send : function(headers, complete) { - var i, xhr = options.xhr(), id = ++xhrId; - - // Open the socket - xhr.open(options.type, options.url, options.async, options.username, - options.password); - - // Apply custom fields if - // provided - if (options.xhrFields) { - for (i in options.xhrFields) { - xhr[i] = options.xhrFields[i]; - } - } - - // Override mime type if needed - if (options.mimeType && xhr.overrideMimeType) { - xhr.overrideMimeType(options.mimeType); - } - - // X-Requested-With header - // For cross-domain requests, - // seeing as conditions for a - // preflight are - // akin to a jigsaw puzzle, we - // simply never set it to be - // sure. - // (it can always be set on a - // per-request basis or even - // using ajaxSetup) - // For same-domain requests, - // won't change header if - // already provided. - if (!options.crossDomain && !headers["X-Requested-With"]) { - headers["X-Requested-With"] = "XMLHttpRequest"; - } - - // Set headers - for (i in headers) { - - // Support: IE<9 - // IE's ActiveXObject throws - // a 'Type Mismatch' - // exception when setting - // request header to a - // null-value. - // - // To keep consistent with - // other XHR - // implementations, cast the - // value - // to string and ignore - // `undefined`. - if (headers[i] !== undefined) { - xhr.setRequestHeader(i, headers[i] + ""); - } - } - - // Do send the request - // This may raise an exception - // which is actually - // handled in jQuery.ajax (so no - // try/catch here) - xhr.send((options.hasContent && options.data) || null); - - // Listener - callback = function(_, isAbort) { - var status, statusText, responses; - - // Was never called and is - // aborted or complete - if (callback && (isAbort || xhr.readyState === 4)) { - - // Clean up - delete xhrCallbacks[id]; - callback = undefined; - xhr.onreadystatechange = jQuery.noop; - - // Abort manually if - // needed - if (isAbort) { - if (xhr.readyState !== 4) { - xhr.abort(); - } - } else { - responses = {}; - status = xhr.status; - - // Support: IE<10 - // Accessing - // binary-data - // responseText - // throws an - // exception - // (#11426) - if (typeof xhr.responseText === "string") { - responses.text = xhr.responseText; - } - - // Firefox throws an - // exception when - // accessing - // statusText for - // faulty - // cross-domain - // requests - try { - statusText = xhr.statusText; - } catch (e) { - - // We normalize - // with Webkit - // giving an - // empty - // statusText - statusText = ""; - } - - // Filter status for - // non standard - // behaviors - - // If the request is - // local and we have - // data: assume a - // success - // (success with no - // data won't get - // notified, that's - // the best we - // can do given - // current - // implementations) - if (!status && options.isLocal && !options.crossDomain) { - status = responses.text ? 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"url" : typeof s.data === "string" - && (s.contentType || "").indexOf("application/x-www-form-urlencoded") === 0 - && rjsonp.test(s.data) && "data"); - - // Handle iff the expected data type is - // "jsonp" or we have a parameter to set - if (jsonProp || s.dataTypes[0] === "jsonp") { - - // Get callback name, remembering - // preexisting value associated with - // it - callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback() - : s.jsonpCallback; - - // Insert callback into url or form - // data - if (jsonProp) { - s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName); - } else if (s.jsonp !== false) { - s.url += (rquery.test(s.url) ? 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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) { - /* jshint eqeqeq: false */ - return obj != null && obj == obj.window; - }, - - isNumeric : function(obj) { - - // parseFloat NaNs numeric-cast false - // positives (null|true|false|"") - // ...but misinterprets leading-number - // strings, particularly hex literals - // ("0x...") - // subtraction forces infinities to NaN - // adding 1 corrects loss of precision from - // parseFloat (#15100) - var realStringObj = obj && obj.toString(); - return !jQuery.isArray(obj) && (realStringObj - parseFloat(realStringObj) + 1) >= 0; - }, - - isEmptyObject : function(obj) { - var name; - for (name in obj) { - return false; - } - return true; - }, - - isPlainObject : function(obj) { - var key; - - // 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 && !hasOwn.call(obj, "constructor") - && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { - return false; - } - } catch (e) { - - // IE8,9 Will throw exceptions on - // certain host objects #9897 - return false; - } - - // Support: IE<9 - // Handle iteration over inherited - // properties before own properties. - if (!support.ownFirst) { - for (key in obj) { - return hasOwn.call(obj, key); - } - } - - // Own properties are enumerated firstly, so - // to speed up, - // if last one is own, then all properties - // are own. - for (key in obj) { - } - - return key === undefined || hasOwn.call(obj, key); - }, - - type : function(obj) { - if (obj == null) { - return obj + ""; - } - return typeof obj === "object" || typeof obj === "function" ? class2type[toString - .call(obj)] - || "object" : typeof obj; - }, - - // 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); // jscs:ignore - // requireDotNotation - })(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(); - }, - - each : function(obj, callback) { - var length, i = 0; - - if (isArrayLike(obj)) { - length = obj.length; - for (; i < length; i++) { - if (callback.call(obj[i], i, obj[i]) === false) { - break; - } - } - } else { - for (i in obj) { - if (callback.call(obj[i], i, obj[i]) === false) { - break; - } - } - } - - return obj; - }, - - // Support: Android<4.1, IE<9 - trim : 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 { - push.call(ret, arr); - } - } - - return ret; - }, - - inArray : function(elem, arr, i) { - var len; - - if (arr) { - if (indexOf) { - return 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 len = +second.length, j = 0, i = first.length; - - while (j < len) { - first[i++] = second[j++]; - } - - // Support: IE<9 - // Workaround casting of .length to NaN on - // otherwise arraylike objects (e.g., - // NodeLists) - if (len !== len) { - while (second[j] !== undefined) { - first[i++] = second[j++]; - } - } - - first.length = i; - - return first; - }, - - grep : function(elems, callback, invert) { - var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert; - - // Go through the array, only saving the - // items - // that pass the validator function - for (; i < length; i++) { - callbackInverse = !callback(elems[i], i); - if (callbackInverse !== callbackExpect) { - matches.push(elems[i]); - } - } - - return matches; - }, - - // arg is for internal usage only - map : function(elems, callback, arg) { - var length, value, i = 0, ret = []; - - // Go through the array, translating each of - // the items to their new values - if (isArrayLike(elems)) { - length = elems.length; - for (; i < length; i++) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - - // Go through every key on the object, - } else { - for (i in elems) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - } - - // Flatten any nested arrays - return 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 = slice.call(arguments, 2); - proxy = function() { - return fn.apply(context || this, args.concat(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; - }, - - now : function() { - return +(new Date()); - }, - - // jQuery.support is not used in Core but other - // projects attach their - // properties to it so it needs to exist. - support : support - }); - - // JSHint would error on this code due to the Symbol not - // being defined in ES5. - // Defining this global in .jshintrc would create a danger - // of using the global - // unguarded in another place, it seems safer to just - // disable JSHint for these - // three lines. - /* jshint ignore: start */ - if (typeof Symbol === "function") { - jQuery.fn[Symbol.iterator] = deletedIds[Symbol.iterator]; - } - /* jshint ignore: end */ - - // Populate the class2type map - jQuery.each("Boolean Number String Function Array Date RegExp Object Error Symbol".split(" "), - function(i, name) { - class2type["[object " + name + "]"] = name.toLowerCase(); - }); - - function isArrayLike(obj) { - - // Support: iOS 8.2 (not reproducible in simulator) - // `in` check used to prevent JIT error (gh-2145) - // hasOwn isn't used here due to false negatives - // regarding Nodelist length in IE - var length = !!obj && "length" in obj && obj.length, type = jQuery.type(obj); - - if (type === "function" || jQuery.isWindow(obj)) { - return false; - } - - return type === "array" || length === 0 || typeof length === "number" && length > 0 - && (length - 1) in obj; - } - var Sizzle = - /* - * ! Sizzle CSS Selector Engine v2.2.1 http://sizzlejs.com/ - * - * Copyright jQuery Foundation and other contributors - * Released under the MIT license http://jquery.org/license - * - * Date: 2015-10-17 - */ - (function(window) { - - var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, - - // Local document vars - setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains, - - // Instance-specific data - expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function( - a, b) { - if (a === b) { - hasDuplicate = true; - } - return 0; - }, - - // General-purpose constants - MAX_NEGATIVE = 1 << 31, - - // Instance methods - hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, - // Use a stripped-down indexOf as it's faster than - // native - // http://jsperf.com/thor-indexof-vs-for/5 - indexOf = function(list, elem) { - var i = 0, len = list.length; - for (; i < len; i++) { - if (list[i] === elem) { - return i; - } - } - return -1; - }, - - booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", - - // Regular expressions - - // http://www.w3.org/TR/css3-selectors/#whitespace - whitespace = "[\\x20\\t\\r\\n\\f]", - - // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier - identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - // Attribute selectors: - // http://www.w3.org/TR/selectors/#attribute-selectors - attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + - // Operator (capture 2) - "*([*^$|!~]?=)" + whitespace + - // "Attribute values must be CSS identifiers - // [capture 5] or strings [capture 3 or capture - // 4]" - "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace - + "*\\]", - - pseudos = ":(" + identifier + ")(?:\\((" + - // To reduce the number of selectors needing tokenize in - // the preFilter, prefer arguments: - // 1. quoted (capture 3; capture 4 or capture 5) - "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + - // 2. simple (capture 6) - "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + - // 3. anything else (capture 2) - ".*" + ")\\)|)", - - // Leading and non-escaped trailing whitespace, - // capturing some non-whitespace characters preceding - // the latter - rwhitespace = new RegExp(whitespace + "+", "g"), rtrim = new RegExp("^" + whitespace - + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), - - rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" - + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), - - rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"), - - rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"), - - matchExpr = { - "ID" : new RegExp("^#(" + identifier + ")"), - "CLASS" : new RegExp("^\\.(" + identifier + ")"), - "TAG" : new RegExp("^(" + identifier + "|[*])"), - "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"), - "bool" : new RegExp("^(?:" + booleans + ")$", "i"), - // For use in libraries implementing .is() - // We use this for POS matching in `select` - "needsContext" : new RegExp("^" + whitespace - + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace - + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") - }, - - rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, - - rnative = /^[^{]+\{\s*\[native \w/, - - // Easily-parseable/retrievable ID or TAG or CLASS - // selectors - rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - - rsibling = /[+~]/, rescape = /'|\\/g, - - // CSS escapes - // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters - runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function( - _, escaped, escapedWhitespace) { - var high = "0x" + escaped - 0x10000; - // NaN means non-codepoint - // Support: Firefox<24 - // Workaround erroneous numeric interpretation of - // +"0x" - return high !== high || escapedWhitespace ? escaped : high < 0 ? - // BMP codepoint - String.fromCharCode(high + 0x10000) : - // Supplemental Plane codepoint (surrogate - // pair) - String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); - }, - - // Used for iframes - // See setDocument() - // Removing the function wrapper causes a "Permission - // Denied" - // error in IE - unloadHandler = function() { - setDocument(); - }; - - // Optimize for push.apply( _, NodeList ) - try { - push.apply((arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes); - // Support: Android<4.0 - // Detect silently failing push.apply - arr[preferredDoc.childNodes.length].nodeType; - } catch (e) { - push = { - apply : arr.length ? - - // Leverage slice if possible - function(target, els) { - push_native.apply(target, slice.call(els)); - } : - - // Support: IE<9 - // Otherwise append directly - function(target, els) { - var j = target.length, i = 0; - // Can't trust NodeList.length - while ((target[j++] = els[i++])) { - } - target.length = j - 1; - } - }; - } - - function Sizzle(selector, context, results, seed) { - var m, i, elem, nid, nidselect, match, groups, newSelector, newContext = context - && context.ownerDocument, - - // nodeType defaults to 9, since context defaults to - // document - nodeType = context ? context.nodeType : 9; - - results = results || []; - - // Return early from calls with invalid selector or - // context - if (typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 - && nodeType !== 11) { - - return results; - } - - // Try to shortcut find operations (as opposed to - // filters) in HTML documents - if (!seed) { - - if ((context ? context.ownerDocument || context : preferredDoc) !== document) { - setDocument(context); - } - context = context || document; - - if (documentIsHTML) { - - // If the selector is sufficiently simple, - // try using a "get*By*" DOM method - // (excepting DocumentFragment context, - // where the methods don't exist) - if (nodeType !== 11 && (match = rquickExpr.exec(selector))) { - - // ID selector - if ((m = match[1])) { - - // Document context - if (nodeType === 9) { - if ((elem = context.getElementById(m))) { - - // Support: IE, Opera, - // Webkit - // TODO: identify versions - // getElementById can match - // elements by name instead - // of ID - if (elem.id === m) { - results.push(elem); - return results; - } - } else { - return results; - } - - // Element context - } else { - - // Support: IE, Opera, Webkit - // TODO: identify versions - // getElementById can match - // elements by name instead of - // ID - if (newContext && (elem = newContext.getElementById(m)) - && contains(context, elem) && elem.id === m) { - - results.push(elem); - return results; - } - } - - // Type selector - } else if (match[2]) { - push.apply(results, context.getElementsByTagName(selector)); - return results; - - // Class selector - } else if ((m = match[3]) && support.getElementsByClassName - && context.getElementsByClassName) { - - push.apply(results, context.getElementsByClassName(m)); - return results; - } - } - - // Take advantage of querySelectorAll - if (support.qsa && !compilerCache[selector + " "] - && (!rbuggyQSA || !rbuggyQSA.test(selector))) { - - if (nodeType !== 1) { - newContext = context; - newSelector = selector; - - // qSA looks outside Element - // context, which is not what we - // want - // Thanks to Andrew Dupont for this - // workaround technique - // Support: IE <=8 - // Exclude object elements - } else if (context.nodeName.toLowerCase() !== "object") { - - // Capture the context ID, setting - // it first if necessary - if ((nid = context.getAttribute("id"))) { - nid = nid.replace(rescape, "\\$&"); - } else { - context.setAttribute("id", (nid = expando)); - } - - // Prefix every selector in the list - groups = tokenize(selector); - i = groups.length; - nidselect = ridentifier.test(nid) ? "#" + nid : "[id='" + nid + "']"; - while (i--) { - groups[i] = nidselect + " " + toSelector(groups[i]); - } - newSelector = groups.join(","); - - // Expand context for sibling - // selectors - newContext = rsibling.test(selector) && testContext(context.parentNode) - || context; - } - - if (newSelector) { - try { - push.apply(results, newContext.querySelectorAll(newSelector)); - return results; - } catch (qsaError) { - } finally { - if (nid === expando) { - context.removeAttribute("id"); - } - } - } - } - } - } - - // All others - return select(selector.replace(rtrim, "$1"), context, results, seed); - } - - /** - * 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 keys = []; - - function cache(key, value) { - // Use (key + " ") to avoid collision with - // native prototype properties (see Issue #157) - if (keys.push(key + " ") > Expr.cacheLength) { - // Only keep the most recent entries - delete cache[keys.shift()]; - } - return (cache[key + " "] = value); - } - return cache; - } - - /** - * 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 { - // Remove from its parent by default - if (div.parentNode) { - div.parentNode.removeChild(div); - } - // release memory in IE - div = null; - } - } - - /** - * Adds the same handler for all of the specified attrs - * - * @param {String} - * attrs Pipe-separated list of attributes - * @param {Function} - * handler The method that will be applied - */ - function addHandle(attrs, handler) { - var arr = attrs.split("|"), i = arr.length; - - while (i--) { - Expr.attrHandle[arr[i]] = handler; - } - } - - /** - * Checks document order of two siblings - * - * @param {Element} - * a - * @param {Element} - * b - * @returns {Number} Returns less than 0 if a precedes - * b, greater than 0 if a follows b - */ - function siblingCheck(a, b) { - var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 - && (~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 - * - * @param {String} - * type - */ - 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 - * - * @param {String} - * type - */ - 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 - * - * @param {Function} - * fn - */ - 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]); - } - } - }); - }); - } - - /** - * Checks a node for validity as a Sizzle context - * - * @param {Element|Object=} - * context - * @returns {Element|Object|Boolean} The input node if - * acceptable, otherwise a falsy value - */ - function testContext(context) { - return context && typeof context.getElementsByTagName !== "undefined" && context; - } - - // Expose support vars for convenience - support = Sizzle.support = {}; - - /** - * Detects XML nodes - * - * @param {Element|Object} - * elem An element or a document - * @returns {Boolean} True iff elem is a non-HTML XML - * node - */ - 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 hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc; - - // Return early if doc is invalid or already - // selected - if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { - return document; - } - - // Update global variables - document = doc; - docElem = document.documentElement; - documentIsHTML = !isXML(document); - - // Support: IE 9-11, Edge - // Accessing iframe documents after unload throws - // "permission denied" errors (jQuery #13936) - if ((parent = document.defaultView) && parent.top !== parent) { - // Support: IE 11 - if (parent.addEventListener) { - parent.addEventListener("unload", unloadHandler, false); - - // Support: IE 9 - 10 only - } else if (parent.attachEvent) { - parent.attachEvent("onunload", unloadHandler); - } - } - - /* - * Attributes - * ---------------------------------------------------------------------- - */ - - // Support: IE<8 - // Verify that getAttribute really returns - // attributes and not properties - // (excepting IE8 booleans) - support.attributes = assert(function(div) { - div.className = "i"; - return !div.getAttribute("className"); - }); - - /*************************************************** - * getElement(s)By - * ---------------------------------------------------------------------- - */ - - // Check if getElementsByTagName("*") returns only - // elements - support.getElementsByTagName = assert(function(div) { - div.appendChild(document.createComment("")); - return !div.getElementsByTagName("*").length; - }); - - // Support: IE<9 - support.getElementsByClassName = rnative.test(document.getElementsByClassName); - - // Support: IE<10 - // Check if getElementById returns elements by name - // The broken getElementById methods don't pick up - // programatically-set names, - // so use a roundabout getElementsByName test - support.getById = assert(function(div) { - docElem.appendChild(div).id = expando; - return !document.getElementsByName || !document.getElementsByName(expando).length; - }); - - // ID find and filter - if (support.getById) { - Expr.find["ID"] = function(id, context) { - if (typeof context.getElementById !== "undefined" && documentIsHTML) { - var m = context.getElementById(id); - return m ? [ m ] : []; - } - }; - Expr.filter["ID"] = function(id) { - var attrId = id.replace(runescape, funescape); - return function(elem) { - return elem.getAttribute("id") === attrId; - }; - }; - } else { - // Support: IE6/7 - // getElementById is not reliable as a find - // shortcut - delete Expr.find["ID"]; - - Expr.filter["ID"] = function(id) { - var attrId = id.replace(runescape, funescape); - return function(elem) { - var node = typeof elem.getAttributeNode !== "undefined" - && elem.getAttributeNode("id"); - return node && node.value === attrId; - }; - }; - } - - // Tag - Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) { - if (typeof context.getElementsByTagName !== "undefined") { - return context.getElementsByTagName(tag); - - // DocumentFragment nodes don't have gEBTN - } else if (support.qsa) { - return context.querySelectorAll(tag); - } - } : - - function(tag, context) { - var elem, tmp = [], i = 0, - // By happy coincidence, a (broken) - // gEBTN appears on DocumentFragment - // nodes too - 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; - }; - - // Class - Expr.find["CLASS"] = support.getElementsByClassName && function(className, context) { - if (typeof context.getElementsByClassName !== "undefined" && documentIsHTML) { - return context.getElementsByClassName(className); - } - }; - - /* - * QSA/matchesSelector - * ---------------------------------------------------------------------- - */ - - // QSA and matchesSelector support - // matchesSelector(:active) reports false when true - // (IE9/Opera 11.5) - rbuggyMatches = []; - - // qSa(:focus) reports false when true (Chrome 21) - // We allow this because of a bug in IE8/9 that - // throws an error - // whenever `document.activeElement` is accessed on - // an iframe - // So, we allow :focus to pass through QSA all the - // time to avoid the IE error - // See http://bugs.jquery.com/ticket/13378 - rbuggyQSA = []; - - if ((support.qsa = rnative.test(document.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 - // explicitly - // setting a boolean content attribute, - // since its presence should be enough - // http://bugs.jquery.com/ticket/12359 - docElem.appendChild(div).innerHTML = "<a id='" + expando + "'></a>" - + "<select id='" + expando + "-\r\\' msallowcapture=''>" - + "<option selected=''></option></select>"; - - // Support: IE8, Opera 11-12.16 - // Nothing should be selected when empty - // strings follow ^= or $= or *= - // The test attribute must be unknown in - // Opera but "safe" for WinRT - // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section - if (div.querySelectorAll("[msallowcapture^='']").length) { - rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")"); - } - - // Support: IE8 - // Boolean attributes and "value" are not - // treated correctly - if (!div.querySelectorAll("[selected]").length) { - rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")"); - } - - // Support: Chrome<29, Android<4.4, - // Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ - if (!div.querySelectorAll("[id~=" + expando + "-]").length) { - rbuggyQSA.push("~="); - } - - // 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"); - } - - // Support: Safari 8+, iOS 8+ - // https://bugs.webkit.org/show_bug.cgi?id=136851 - // In-page `selector#id sibing-combinator - // selector` fails - if (!div.querySelectorAll("a#" + expando + "+*").length) { - rbuggyQSA.push(".#.+[+~]"); - } - }); - - assert(function(div) { - // Support: Windows 8 Native Apps - // The type and name attributes are - // restricted during .innerHTML assignment - var input = document.createElement("input"); - input.setAttribute("type", "hidden"); - div.appendChild(input).setAttribute("name", "D"); - - // Support: IE8 - // Enforce case-sensitivity of name - // attribute - if (div.querySelectorAll("[name=d]").length) { - rbuggyQSA.push("name" + 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 = rnative.test((matches = docElem.matches - || docElem.webkitMatchesSelector || docElem.mozMatchesSelector - || 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 = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); - rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|")); - - /* - * Contains - * ---------------------------------------------------------------------- - */ - hasCompare = rnative.test(docElem.compareDocumentPosition); - - // Element contains another - // Purposefully self-exclusive - // As in, an element does not contain itself - contains = hasCompare || rnative.test(docElem.contains) ? function(a, b) { - var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; - return a === bup - || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup) - : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16)); - } : function(a, b) { - if (b) { - while ((b = b.parentNode)) { - if (b === a) { - return true; - } - } - } - return false; - }; - - /* - * Sorting - * ---------------------------------------------------------------------- - */ - - // Document order sorting - sortOrder = hasCompare ? function(a, b) { - - // Flag for duplicate removal - if (a === b) { - hasDuplicate = true; - return 0; - } - - // Sort on method existence if only one input - // has compareDocumentPosition - var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; - if (compare) { - return compare; - } - - // Calculate position if both inputs belong to - // the same document - compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a - .compareDocumentPosition(b) : - - // Otherwise we know they are - // disconnected - 1; - - // Disconnected nodes - if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { - - // Choose the first element that is related - // to our preferred document - if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { - return -1; - } - if (b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { - return 1; - } - - // Maintain original order - return sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0; - } - - return compare & 4 ? -1 : 1; - } - : function(a, b) { - // Exit early if the nodes are identical - if (a === b) { - hasDuplicate = true; - return 0; - } - - var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ]; - - // Parentless nodes are either documents - // or disconnected - if (!aup || !bup) { - return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1 - : sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 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; - }; - - 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']"); - - if (support.matchesSelector && documentIsHTML && !compilerCache[expr + " "] - && (!rbuggyMatches || !rbuggyMatches.test(expr)) - && (!rbuggyQSA || !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) { - // Set document vars if needed - if ((elem.ownerDocument || elem) !== document) { - setDocument(elem); - } - - var fn = Expr.attrHandle[name.toLowerCase()], - // Don't get fooled by Object.prototype properties - // (jQuery #13807) - val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, - !documentIsHTML) : undefined; - - return val !== undefined ? val : support.attributes || !documentIsHTML ? elem - .getAttribute(name) - : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; - }; - - Sizzle.error = function(msg) { - throw new Error("Syntax error, unrecognized expression: " + msg); - }; - - /** - * Document sorting and removing duplicates - * - * @param {ArrayLike} - * results - */ - Sizzle.uniqueSort = function(results) { - var elem, duplicates = [], j = 0, i = 0; - - // Unless we *know* we can detect duplicates, assume - // their presence - hasDuplicate = !support.detectDuplicates; - sortInput = !support.sortStable && results.slice(0); - results.sort(sortOrder); - - if (hasDuplicate) { - while ((elem = results[i++])) { - if (elem === results[i]) { - j = duplicates.push(i); - } - } - while (j--) { - results.splice(duplicates[j], 1); - } - } - - // Clear input after sorting to release objects - // See https://github.com/jquery/sizzle/pull/225 - sortInput = null; - - return results; - }; - - /** - * 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 - while ((node = elem[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 (jQuery #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, - - attrHandle : {}, - - 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[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[6] && match[2]; - - if (matchExpr["CHILD"].test(match[0])) { - return null; - } - - // Accept quoted arguments as-is - if (match[3]) { - match[2] = match[4] || match[5] || ""; - - // 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(nodeNameSelector) { - var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); - return nodeNameSelector === "*" ? function() { - return true; - } : 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(typeof elem.className === "string" - && elem.className || typeof elem.getAttribute !== "undefined" - && 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.replace(rwhitespace, - " ") + " ") - .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, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" - : "previousSibling", parent = elem.parentNode, name = ofType - && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false; - - 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 - - // ...in a gzip-friendly - // way - node = parent; - outerCache = node[expando] || (node[expando] = {}); - - // Support: IE <9 only - // Defend against cloned - // attroperties (jQuery - // gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - cache = uniqueCache[type] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = nodeIndex && 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) { - uniqueCache[type] = [ dirruns, nodeIndex, diff ]; - break; - } - } - - } else { - // Use previously-cached - // element index if - // available - if (useCache) { - // ...in a - // gzip-friendly way - node = elem; - outerCache = node[expando] || (node[expando] = {}); - - // Support: IE <9 - // only - // Defend against - // cloned - // attroperties - // (jQuery gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - cache = uniqueCache[type] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = nodeIndex; - } - - // xml :nth-child(...) - // or - // :nth-last-child(...) - // or - // :nth(-last)?-of-type(...) - if (diff === false) { - // 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) { - outerCache = node[expando] - || (node[expando] = {}); - - // Support: - // IE <9 - // only - // Defend - // against - // cloned - // attroperties - // (jQuery - // gh-1709) - uniqueCache = outerCache[node.uniqueID] - || (outerCache[node.uniqueID] = {}); - - uniqueCache[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(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); - // Don't keep the element (issue - // #299) - input[0] = null; - return !results.pop(); - }; - }), - - "has" : markFunction(function(selector) { - return function(elem) { - return Sizzle(selector, elem).length > 0; - }; - }), - - "contains" : markFunction(function(text) { - text = text.replace(runescape, funescape); - 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 identifier - if (!ridentifier.test(lang || "")) { - Sizzle.error("unsupported lang: " + lang); - } - lang = lang.replace(runescape, funescape).toLowerCase(); - return function(elem) { - var elemLang; - do { - if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") - || elem.getAttribute("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 negated by element (1) or - // content nodes (text: 3; cdata: 4; entity - // ref: 5), - // but not by others (comment: 8; processing - // instruction: 7; etc.) - // nodeType < 6 works because attributes (2) - // do not appear as children - for (elem = elem.firstChild; elem; elem = elem.nextSibling) { - if (elem.nodeType < 6) { - 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; - return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && - - // Support: IE<8 - // New HTML5 attribute values (e.g., - // "search") appear with elem.type - // === "text" - ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text"); - }, - - // 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; - }) - } - }; - - Expr.pseudos["nth"] = Expr.pseudos["eq"]; - - // 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); - } - - // Easy API for creating new setFilters - function setFilters() { - } - setFilters.prototype = Expr.filters = Expr.pseudos; - Expr.setFilters = new setFilters(); - - tokenize = Sizzle.tokenize = function(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 oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ]; - - // We can't set arbitrary data on XML - // nodes, so they don't benefit from - // combinator 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] = {}); - - // Support: IE <9 only - // Defend against cloned - // attroperties (jQuery - // gh-1709) - uniqueCache = outerCache[elem.uniqueID] - || (outerCache[elem.uniqueID] = {}); - - if ((oldCache = uniqueCache[dir]) && oldCache[0] === dirruns - && oldCache[1] === doneName) { - - // Assign to newCache so - // results - // back-propagate to - // previous elements - return (newCache[2] = oldCache[2]); - } else { - // Reuse newcache so - // results - // back-propagate to - // previous elements - uniqueCache[dir] = newCache; - - // A match means we're - // done; a fail means we - // have to keep checking - if ((newCache[2] = matcher(elem, context, xml))) { - 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 multipleContexts(selector, contexts, results) { - var i = 0, len = contexts.length; - for (; i < len; i++) { - Sizzle(selector, contexts[i], results); - } - return results; - } - - 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(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(checkContext, elem) > -1; - }, implicitRelative, true), matchers = [ function(elem, context, xml) { - var ret = (!leadingRelative && (xml || context !== outermostContext)) - || ((checkContext = context).nodeType ? matchContext(elem, context, xml) - : matchAnyContext(elem, context, xml)); - // Avoid hanging onto element (issue #299) - checkContext = null; - return ret; - } ]; - - 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( - // If the - // preceding - // token was a - // descendant - // combinator, - // insert an - // implicit - // any-element - // `*` - tokens.slice(0, i - 1).concat({ - value : tokens[i - 2].type === " " ? "*" : "" - })).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) { - var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( - seed, context, xml, results, outermost) { - var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, - // We must always have either seed elements or - // outermost context - elems = seed || byElement && Expr.find["TAG"]("*", outermost), - // Use integer dirruns iff this is the outermost - // matcher - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length; - - if (outermost) { - outermostContext = context === document || context || outermost; - } - - // Add elements passing elementMatchers directly - // to results - // Support: IE<9, Safari - // Tolerate NodeList properties (IE: "length"; - // Safari: <number>) matching elements by id - for (; i !== len && (elem = elems[i]) != null; i++) { - if (byElement && elem) { - j = 0; - if (!context && elem.ownerDocument !== document) { - setDocument(elem); - xml = !documentIsHTML; - } - while ((matcher = elementMatchers[j++])) { - if (matcher(elem, context || document, xml)) { - results.push(elem); - break; - } - } - if (outermost) { - dirruns = dirrunsUnique; - } - } - - // 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); - } - } - } - - // `i` is now the count of elements visited - // above, and adding it to `matchedCount` - // makes the latter nonnegative. - matchedCount += i; - - // Apply set filters to unmatched elements - // NOTE: This can be skipped if there are no - // unmatched elements (i.e., `matchedCount` - // equals `i`), unless we didn't visit _any_ - // elements in the above loop because we have - // no element matchers and no seed. - // Incrementing an initially-string "0" `i` - // allows `i` to remain a string only in that - // case, which will result in a "00" - // `matchedCount` that differs from `i` but is - // also - // numerically zero. - 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, match /* - * 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 (!match) { - match = tokenize(selector); - } - i = match.length; - while (i--) { - cached = matcherFromTokens(match[i]); - if (cached[expando]) { - setMatchers.push(cached); - } else { - elementMatchers.push(cached); - } - } - - // Cache the compiled function - cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); - - // Save selector and tokenization - cached.selector = selector; - } - return cached; - }; - - /** - * A low-level selection function that works with - * Sizzle's compiled selector functions - * - * @param {String|Function} - * selector A selector or a pre-compiled - * selector function built with - * Sizzle.compile - * @param {Element} - * context - * @param {Array} - * [results] - * @param {Array} - * [seed] A set of elements to match against - */ - select = Sizzle.select = function(selector, context, results, seed) { - var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed - && tokenize((selector = compiled.selector || selector)); - - results = results || []; - - // Try to minimize operations if there is only one - // selector in the list and no seed - // (the latter of which guarantees us context) - if (match.length === 1) { - - // Reduce context if the leading compound - // selector is an ID - tokens = match[0] = match[0].slice(0); - if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById - && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) { - - context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0]; - if (!context) { - return results; - - // Precompiled matchers will still - // verify ancestry, so step up a level - } else if (compiled) { - context = context.parentNode; - } - - 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) - && testContext(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, seed); - return results; - } - - break; - } - } - } - } - - // Compile and execute a filtering function if one - // is not provided - // Provide `match` to avoid retokenization if we - // modified the selector above - (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, !context - || rsibling.test(selector) && testContext(context.parentNode) || context); - return results; - }; - - // One-time assignments - - // Sort stability - support.sortStable = expando.split("").sort(sortOrder).join("") === expando; - - // Support: Chrome 14-35+ - // Always assume duplicates if they aren't passed to the - // comparison function - support.detectDuplicates = !!hasDuplicate; - - // Initialize against the default document - setDocument(); - - // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 - // (fixed in Chrome 27) - // Detached nodes confoundingly follow *each other* - support.sortDetached = assert(function(div1) { - // Should return 1, but returns 4 (following) - return div1.compareDocumentPosition(document.createElement("div")) & 1; - }); - - // Support: IE<8 - // Prevent attribute/property "interpolation" - // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - if (!assert(function(div) { - div.innerHTML = "<a href='#'></a>"; - return div.firstChild.getAttribute("href") === "#"; - })) { - addHandle("type|href|height|width", function(elem, name, isXML) { - if (!isXML) { - return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2); - } - }); - } - - // Support: IE<9 - // Use defaultValue in place of getAttribute("value") - if (!support.attributes || !assert(function(div) { - div.innerHTML = "<input/>"; - div.firstChild.setAttribute("value", ""); - return div.firstChild.getAttribute("value") === ""; - })) { - addHandle("value", function(elem, name, isXML) { - if (!isXML && elem.nodeName.toLowerCase() === "input") { - return elem.defaultValue; - } - }); - } - - // Support: IE<9 - // Use getAttributeNode to fetch booleans when - // getAttribute lies - if (!assert(function(div) { - return div.getAttribute("disabled") == null; - })) { - addHandle(booleans, function(elem, name, isXML) { - var val; - if (!isXML) { - return elem[name] === true ? name.toLowerCase() : (val = elem - .getAttributeNode(name)) - && val.specified ? val.value : null; - } - }); - } - - return Sizzle; - - })(window); - - jQuery.find = Sizzle; - jQuery.expr = Sizzle.selectors; - jQuery.expr[":"] = jQuery.expr.pseudos; - jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; - jQuery.text = Sizzle.getText; - jQuery.isXMLDoc = Sizzle.isXML; - jQuery.contains = Sizzle.contains; - - var dir = function(elem, dir, until) { - var matched = [], truncate = until !== undefined; - - while ((elem = elem[dir]) && elem.nodeType !== 9) { - if (elem.nodeType === 1) { - if (truncate && jQuery(elem).is(until)) { - break; - } - matched.push(elem); - } - } - return matched; - }; - - var siblings = function(n, elem) { - var matched = []; - - for (; n; n = n.nextSibling) { - if (n.nodeType === 1 && n !== elem) { - matched.push(n); - } - } - - return matched; - }; - - var rneedsContext = jQuery.expr.match.needsContext; - - var rsingleTag = (/^<([\w-]+)\s*\/?>(?:<\/\1>|)$/); - - var risSimple = /^.[^:#\[\.,]*$/; - - // Implement the identical functionality for filter and not - function winnow(elements, qualifier, not) { - if (jQuery.isFunction(qualifier)) { - return jQuery.grep(elements, function(elem, i) { - /* jshint -W018 */ - return !!qualifier.call(elem, i, elem) !== not; - }); - - } - - if (qualifier.nodeType) { - return jQuery.grep(elements, function(elem) { - return (elem === qualifier) !== not; - }); - - } - - if (typeof qualifier === "string") { - if (risSimple.test(qualifier)) { - return jQuery.filter(qualifier, elements, not); - } - - qualifier = jQuery.filter(qualifier, elements); - } - - return jQuery.grep(elements, function(elem) { - return (jQuery.inArray(elem, qualifier) > -1) !== not; - }); - } - - jQuery.filter = function(expr, elems, not) { - var elem = elems[0]; - - if (not) { - expr = ":not(" + expr + ")"; - } - - return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [ elem ] - : [] - : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) { - return elem.nodeType === 1; - })); - }; - - jQuery.fn.extend({ - find : function(selector) { - var i, ret = [], self = this, len = self.length; - - if (typeof selector !== "string") { - return this.pushStack(jQuery(selector).filter(function() { - for (i = 0; i < len; i++) { - if (jQuery.contains(self[i], this)) { - return true; - } - } - })); - } - - for (i = 0; i < len; i++) { - jQuery.find(selector, self[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 : selector; - return ret; - }, - filter : function(selector) { - return this.pushStack(winnow(this, selector || [], false)); - }, - not : function(selector) { - return this.pushStack(winnow(this, selector || [], true)); - }, - is : function(selector) { - return !!winnow(this, - - // If this is a positional/relative - // selector, check membership in the - // returned set - // so $("p:first").is("p:last") - // won't return true for a doc with - // two "p". - typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector - || [], false).length; - } - }); - - // Initialize a jQuery object - - // A central reference to the root jQuery(document) - var rootjQuery, - - // A simple way to check for HTML strings - // Prioritize #id over <tag> to avoid XSS via location.hash - // (#9521) - // Strict HTML recognition (#11290: must start with <) - rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - - init = jQuery.fn.init = function(selector, context, root) { - var match, elem; - - // HANDLE: $(""), $(null), $(undefined), $(false) - if (!selector) { - return this; - } - - // init accepts an alternate rootjQuery - // so migrate can support jQuery.sub (gh-2101) - root = root || rootjQuery; - - // 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 - // Intentionally let the error be thrown if - // parseHTML is not present - 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 || root).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 typeof root.ready !== "undefined" ? root.ready(selector) : - - // Execute immediately if ready is not present - selector(jQuery); - } - - if (selector.selector !== undefined) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray(selector, this); - }; - - // Give the init function the jQuery prototype for later - // instantiation - init.prototype = jQuery.fn; - - // Initialize central reference - rootjQuery = jQuery(document); - - var rparentsprev = /^(?:parents|prev(?:Until|All))/, - - // 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({ - 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; - } - } - }); - }, - - closest : function(selectors, context) { - var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test(selectors) - || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0; - - for (; i < l; i++) { - for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { - - // Always skip document fragments - if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 : - - // Don't pass - // non-elements to - // Sizzle - cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) { - - matched.push(cur); - break; - } - } - } - - return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched); - }, - - // 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) { - return this.pushStack(jQuery - .uniqueSort(jQuery.merge(this.get(), jQuery(selector, context)))); - }, - - addBack : function(selector) { - return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector)); - } - }); - - 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 dir(elem, "parentNode"); - }, - parentsUntil : function(elem, i, until) { - return dir(elem, "parentNode", until); - }, - next : function(elem) { - return sibling(elem, "nextSibling"); - }, - prev : function(elem) { - return sibling(elem, "previousSibling"); - }, - nextAll : function(elem) { - return dir(elem, "nextSibling"); - }, - prevAll : function(elem) { - return dir(elem, "previousSibling"); - }, - nextUntil : function(elem, i, until) { - return dir(elem, "nextSibling", until); - }, - prevUntil : function(elem, i, until) { - return dir(elem, "previousSibling", until); - }, - siblings : function(elem) { - return siblings((elem.parentNode || {}).firstChild, elem); - }, - children : function(elem) { - return siblings(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 (name.slice(-5) !== "Until") { - selector = until; - } - - if (selector && typeof selector === "string") { - ret = jQuery.filter(selector, ret); - } - - if (this.length > 1) { - - // Remove duplicates - if (!guaranteedUnique[name]) { - ret = jQuery.uniqueSort(ret); - } - - // Reverse order for parents* - // and prev-derivatives - if (rparentsprev.test(name)) { - ret = ret.reverse(); - } - } - - return this.pushStack(ret); - }; - }); - var rnotwhite = (/\S+/g); - - // Convert String-formatted options into Object-formatted - // ones - function createOptions(options) { - var object = {}; - jQuery.each(options.match(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" ? 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, - - // Flag to prevent firing - locked, - - // Actual callback list - list = [], - - // Queue of execution data for repeatable lists - queue = [], - - // Index of currently firing callback (modified by - // add/remove as needed) - firingIndex = -1, - - // Fire callbacks - fire = function() { - - // Enforce single-firing - locked = options.once; - - // Execute callbacks for all pending executions, - // respecting firingIndex overrides and runtime - // changes - fired = firing = true; - for (; queue.length; firingIndex = -1) { - memory = queue.shift(); - while (++firingIndex < list.length) { - - // Run callback and check for early - // termination - if (list[firingIndex].apply(memory[0], memory[1]) === false && options.stopOnFalse) { - - // Jump to end and forget the data so - // .add doesn't re-fire - firingIndex = list.length; - memory = false; - } - } - } - - // Forget the data if we're done with it - if (!options.memory) { - memory = false; - } - - firing = false; - - // Clean up if we're done firing for good - if (locked) { - - // Keep an empty list if we have data for future - // add calls - if (memory) { - list = []; - - // Otherwise, this object is spent - } else { - list = ""; - } - } - }, - - // Actual Callbacks object - self = { - - // Add a callback or a collection of callbacks to - // the list - add : function() { - if (list) { - - // If we have memory from a past run, we - // should fire after adding - if (memory && !firing) { - firingIndex = list.length - 1; - queue.push(memory); - } - - (function add(args) { - jQuery.each(args, function(_, arg) { - if (jQuery.isFunction(arg)) { - if (!options.unique || !self.has(arg)) { - list.push(arg); - } - } else if (arg && arg.length && jQuery.type(arg) !== "string") { - - // Inspect - // recursively - add(arg); - } - }); - })(arguments); - - if (memory && !firing) { - fire(); - } - } - return this; - }, - - // Remove a callback from the list - remove : function() { - jQuery.each(arguments, function(_, arg) { - var index; - while ((index = jQuery.inArray(arg, list, index)) > -1) { - list.splice(index, 1); - - // Handle firing indexes - 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.length > 0; - }, - - // Remove all callbacks from the list - empty : function() { - if (list) { - list = []; - } - return this; - }, - - // Disable .fire and .add - // Abort any current/pending executions - // Clear all callbacks and values - disable : function() { - locked = queue = []; - list = memory = ""; - return this; - }, - disabled : function() { - return !list; - }, - - // Disable .fire - // Also disable .add unless we have memory (since it - // would have no effect) - // Abort any pending executions - lock : function() { - locked = true; - if (!memory) { - self.disable(); - } - return this; - }, - locked : function() { - return !!locked; - }, - - // Call all callbacks with the given context and - // arguments - fireWith : function(context, args) { - if (!locked) { - args = args || []; - args = [ context, args.slice ? args.slice() : args ]; - queue.push(args); - if (!firing) { - fire(); - } - } - 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 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().progress(newDefer.notify).done( - newDefer.resolve).fail(newDefer.reject); - } else { - newDefer[tuple[0] + "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 = 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 ? 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().progress( - updateFunc(i, progressContexts, progressValues)).done( - updateFunc(i, resolveContexts, resolveValues)).fail( - deferred.reject); - } else { - --remaining; - } - } - } - - // if we're not waiting on anything, resolve - // the master - if (!remaining) { - deferred.resolveWith(resolveContexts, resolveValues); - } - - return deferred.promise(); - } - }); - - // The deferred used on DOM ready - var readyList; - - jQuery.fn.ready = function(fn) { - - // Add the callback - jQuery.ready.promise().done(fn); - - return this; - }; - - jQuery.extend({ - - // 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; - } - - // 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.triggerHandler) { - jQuery(document).triggerHandler("ready"); - jQuery(document).off("ready"); - } - } - }); - - /** - * Clean-up method for dom ready events - */ - function detach() { - if (document.addEventListener) { - document.removeEventListener("DOMContentLoaded", completed); - window.removeEventListener("load", completed); - - } else { - document.detachEvent("onreadystatechange", completed); - window.detachEvent("onload", completed); - } - } - - /** - * The ready event handler and self cleanup method - */ - function completed() { - - // readyState === "complete" is good enough for us to - // call the dom ready in oldIE - if (document.addEventListener || window.event.type === "load" - || document.readyState === "complete") { - - detach(); - jQuery.ready(); - } - } - - jQuery.ready.promise = function(obj) { - if (!readyList) { - - readyList = jQuery.Deferred(); - - // Catch cases where $(document).ready() is called - // after the browser event has already occurred. - // Support: IE6-10 - // Older IE sometimes signals "interactive" too soon - if (document.readyState === "complete" - || (document.readyState !== "loading" && !document.documentElement.doScroll)) { - - // Handle it asynchronously to allow scripts the - // opportunity to delay ready - window.setTimeout(jQuery.ready); - - // Standards-based browsers support - // DOMContentLoaded - } else if (document.addEventListener) { - - // Use the handy event callback - document.addEventListener("DOMContentLoaded", completed); - - // A fallback to window.onload, that will always - // work - window.addEventListener("load", completed); - - // 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 window.setTimeout(doScrollCheck, 50); - } - - // detach all dom ready events - detach(); - - // and execute any waiting functions - jQuery.ready(); - } - })(); - } - } - } - return readyList.promise(obj); - }; - - // Kick off the DOM ready check even if the user does not - jQuery.ready.promise(); - - // Support: IE<9 - // Iteration over object's inherited properties before its - // own - var i; - for (i in jQuery(support)) { - break; - } - support.ownFirst = i === "0"; - - // Note: most support tests are defined in their respective - // modules. - // false until the test is run - support.inlineBlockNeedsLayout = false; - - // Execute ASAP in case we need to set body.style.zoom - jQuery(function() { - - // Minified: var a,b,c,d - var val, div, body, container; - - body = document.getElementsByTagName("body")[0]; - if (!body || !body.style) { - - // Return for frameset docs that don't have a body - return; - } - - // Setup - div = document.createElement("div"); - container = document.createElement("div"); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild(container).appendChild(div); - - if (typeof div.style.zoom !== "undefined") { - - // 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.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; - - support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; - if (val) { - - // 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); - }); - - (function() { - var div = document.createElement("div"); - - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch (e) { - support.deleteExpando = false; - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - var acceptData = function(elem) { - var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], nodeType = +elem.nodeType || 1; - - // Do not set data on non-element DOM nodes because it - // will not be cleared (#8335). - return nodeType !== 1 && nodeType !== 9 ? false : - - // Nodes accept data unless otherwise specified; - // rejection can be conditional - !noData || noData !== true && elem.getAttribute("classid") === noData; - }; - - var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; - - 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; - } - - function internalData(elem, name, data, pvt /* - * Internal Use - * Only - */) { - if (!acceptData(elem)) { - return; - } - - var ret, thisCache, internalKey = jQuery.expando, - - // 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)) && data === undefined - && typeof name === "string") { - 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) { - id = elem[internalKey] = deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } - } - - if (!cache[id]) { - - // Avoid exposing jQuery metadata on plain JS - // objects when the object - // is serialized using JSON.stringify - cache[id] = isNode ? {} : { - 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 (typeof name === "string") { - - // 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 (!acceptData(elem)) { - return; - } - - var thisCache, i, 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)); - } - - i = name.length; - while (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(thisCache) : !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) - /* jshint eqeqeq: false */ - } else if (support.deleteExpando || cache != cache.window) { - /* jshint eqeqeq: true */ - delete cache[id]; - - // When all else fails, undefined - } else { - cache[id] = undefined; - } - } - - jQuery.extend({ - cache : {}, - - // The following elements (space-suffixed to - // avoid Object.prototype collisions) - // throw uncatchable exceptions if you attempt - // to set expando properties - noData : { - "applet " : true, - "embed " : true, - - // ...but Flash objects (which have this - // classid) *can* handle expandos - "object " : "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" - }, - - 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); - } - }); - - jQuery.fn.extend({ - data : function(key, value) { - var i, name, data, elem = this[0], attrs = elem && elem.attributes; - - // Special expections of .data basically - // thwart jQuery.access, - // so implement the relevant behavior - // ourselves - - // Gets all values - if (key === undefined) { - if (this.length) { - data = jQuery.data(elem); - - if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { - i = attrs.length; - while (i--) { - - // Support: IE11+ - // The attrs elements can be - // null (#14894) - if (attrs[i]) { - name = attrs[i].name; - if (name.indexOf("data-") === 0) { - 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 arguments.length > 1 ? - - // Sets one value - this.each(function() { - jQuery.data(this, key, value); - }) : - - // Gets one value - // Try to fetch any internally stored data - // first - elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined; - }, - - removeData : function(key) { - return this.each(function() { - jQuery.removeData(this, key); - }); - } - }); - - 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--; - } - - 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); - }); - }, - 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); - } - }); - - (function() { - var shrinkWrapBlocksVal; - - support.shrinkWrapBlocks = function() { - if (shrinkWrapBlocksVal != null) { - return shrinkWrapBlocksVal; - } - - // Will be changed later if needed. - shrinkWrapBlocksVal = false; - - // Minified: var b,c,d - var div, body, container; - - body = document.getElementsByTagName("body")[0]; - if (!body || !body.style) { - - // Test fired too early or in an unsupported - // environment, exit. - return; - } - - // Setup - div = document.createElement("div"); - container = document.createElement("div"); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild(container).appendChild(div); - - // Support: IE6 - // Check if elements with layout shrink-wrap their - // children - if (typeof div.style.zoom !== "undefined") { - - // Reset CSS: box-sizing; display; margin; - // border - div.style.cssText = - - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" - + "box-sizing:content-box;display:block;margin:0;border:0;" - + "padding:1px;width:1px;zoom:1"; - div.appendChild(document.createElement("div")).style.width = "5px"; - shrinkWrapBlocksVal = div.offsetWidth !== 3; - } - - body.removeChild(container); - - return shrinkWrapBlocksVal; - }; - - })(); - var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; - - var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i"); - - var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; - - var isHidden = function(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 adjustCSS(elem, prop, valueParts, tween) { - var adjusted, scale = 1, maxIterations = 20, currentValue = tween ? function() { - return tween.cur(); - } : function() { - return jQuery.css(elem, prop, ""); - }, initial = currentValue(), unit = valueParts && valueParts[3] - || (jQuery.cssNumber[prop] ? "" : "px"), - - // Starting value computation is required for potential - // unit mismatches - initialInUnit = (jQuery.cssNumber[prop] || unit !== "px" && +initial) - && rcssNum.exec(jQuery.css(elem, prop)); - - if (initialInUnit && initialInUnit[3] !== unit) { - - // Trust units reported by jQuery.css - unit = unit || initialInUnit[3]; - - // Make sure we update the tween properties later on - valueParts = valueParts || []; - - // Iteratively approximate from a nonzero starting - // point - initialInUnit = +initial || 1; - - do { - - // If previous iteration zeroed out, double - // until we get *something*. - // Use string for doubling so we don't - // accidentally see scale as unchanged below - scale = scale || ".5"; - - // Adjust and apply - initialInUnit = initialInUnit / scale; - jQuery.style(elem, prop, initialInUnit + unit); - - // Update scale, tolerating zero or NaN from - // tween.cur() - // Break the loop if scale is unchanged or - // perfect, or if we've just had enough. - } while (scale !== (scale = currentValue() / initial) && scale !== 1 && --maxIterations); - } - - if (valueParts) { - initialInUnit = +initialInUnit || +initial || 0; - - // Apply relative offset (+=/-=) if specified - adjusted = valueParts[1] ? initialInUnit + (valueParts[1] + 1) * valueParts[2] - : +valueParts[2]; - if (tween) { - tween.unit = unit; - tween.start = initialInUnit; - tween.end = adjusted; - } - } - return adjusted; - } - - // Multifunctional method to get and set values of a - // collection - // The value/s can optionally be executed if it's a function - var 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) { - 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; - }; - var rcheckableType = (/^(?:checkbox|radio)$/i); - - var rtagName = (/<([\w:-]+)/); - - var rscriptType = (/^$|\/(?:java|ecma)script/i); - - var rleadingWhitespace = (/^\s+/); - - var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" - + "details|dialog|figcaption|figure|footer|header|hgroup|main|" - + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; - - function createSafeFragment(document) { - var list = nodeNames.split("|"), safeFrag = document.createDocumentFragment(); - - if (safeFrag.createElement) { - while (list.length) { - safeFrag.createElement(list.pop()); - } - } - return safeFrag; - } - - (function() { - var div = document.createElement("div"), fragment = document.createDocumentFragment(), input = document - .createElement("input"); - - // Setup - div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - - // IE strips leading whitespace when .innerHTML is used - support.leadingWhitespace = div.firstChild.nodeType === 3; - - // Make sure that tbody elements aren't automatically - // inserted - // IE will insert them into empty tables - support.tbody = !div.getElementsByTagName("tbody").length; - - // Make sure that link elements get serialized correctly - // by innerHTML - // This requires a wrapper element in IE - support.htmlSerialize = !!div.getElementsByTagName("link").length; - - // Makes sure cloning an html5 element does not cause - // problems - // Where outerHTML is undefined, this still works - support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>"; - - // Check if a disconnected checkbox will retain its - // checked - // value of true after appended to the DOM (IE6/7) - input.type = "checkbox"; - input.checked = true; - fragment.appendChild(input); - support.appendChecked = input.checked; - - // Make sure textarea (and checkbox) defaultValue is - // properly cloned - // Support: IE6-IE11+ - div.innerHTML = "<textarea>x</textarea>"; - support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; - - // #11217 - WebKit loses check when the name is after - // the checked attribute - fragment.appendChild(div); - - // Support: Windows Web Apps (WWA) - // `name` and `type` must use .setAttribute for WWA - // (#14901) - input = document.createElement("input"); - input.setAttribute("type", "radio"); - input.setAttribute("checked", "checked"); - input.setAttribute("name", "t"); - - div.appendChild(input); - - // Support: Safari 5.1, iOS 5.1, Android 4.x, Android - // 2.3 - // old WebKit doesn't clone checked state correctly in - // fragments - support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; - - // Support: IE<9 - // Cloned elements keep attachEvent handlers, we use - // addEventListener on IE9+ - support.noCloneEvent = !!div.addEventListener; - - // Support: IE<9 - // Since attributes and properties are the same in IE, - // cleanData must set properties to undefined rather - // than use removeAttribute - div[jQuery.expando] = 1; - support.attributes = !div.getAttribute(jQuery.expando); - })(); - - // We have to close these tags to support XHTML (#13200) - var wrapMap = { - option : [ 1, "<select multiple='multiple'>", "</select>" ], - legend : [ 1, "<fieldset>", "</fieldset>" ], - area : [ 1, "<map>", "</map>" ], - - // Support: IE8 - param : [ 1, "<object>", "</object>" ], - thead : [ 1, "<table>", "</table>" ], - tr : [ 2, "<table><tbody>", "</tbody></table>" ], - col : [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - td : [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], - - // IE6-8 can't serialize link, script, style, or any - // html5 (NoScope) tags, - // unless wrapped in a div with non-breaking characters - // in front of it. - _default : support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] - }; - - // Support: IE8-IE9 - wrapMap.optgroup = wrapMap.option; - - wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; - wrapMap.th = wrapMap.td; - - function getAll(context, tag) { - var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context - .getElementsByTagName(tag || "*") - : typeof context.querySelectorAll !== "undefined" ? 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; - } - - // 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")); - } - } - - var rhtml = /<|&#?\w+;/, rtbody = /<tbody/i; - - function fixDefaultChecked(elem) { - if (rcheckableType.test(elem.type)) { - elem.defaultChecked = elem.checked; - } - } - - function buildFragment(elems, context, scripts, selection, ignored) { - 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] + jQuery.htmlPrefilter(elem) + 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 (!support.leadingWhitespace && rleadingWhitespace.test(elem)) { - nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0])); - } - - // Remove IE's autoinserted <tbody> from - // table fragments - if (!support.tbody) { - - // String was a <table>, *may* have - // spurious <tbody> - elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild : - - // String was a bare <thead> or - // <tfoot> - wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0; - - j = elem && elem.childNodes.length; - while (j--) { - if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") - && !tbody.childNodes.length) { - - elem.removeChild(tbody); - } - } - } - - 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 (!support.appendChecked) { - jQuery.grep(getAll(nodes, "input"), fixDefaultChecked); - } - - i = 0; - while ((elem = nodes[i++])) { - - // Skip elements already in the context collection - // (trac-4087) - if (selection && jQuery.inArray(elem, selection) > -1) { - if (ignored) { - ignored.push(elem); - } - - 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; - } - - (function() { - var i, eventName, div = document.createElement("div"); - - // Support: IE<9 (lack submit/change bubble), Firefox - // (lack focus(in | out) events) - for (i in { - submit : true, - change : true, - focusin : true - }) { - eventName = "on" + i; - - if (!(support[i] = eventName in window)) { - - // Beware of CSP restrictions - // (https://developer.mozilla.org/en/Security/CSP) - div.setAttribute(eventName, "t"); - support[i] = div.attributes[eventName].expando === false; - } - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - - var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/; - - function returnTrue() { - return true; - } - - function returnFalse() { - return false; - } - - // Support: IE9 - // See #13393 for more info - function safeActiveElement() { - try { - return document.activeElement; - } catch (err) { - } - } - - function on(elem, types, selector, data, fn, one) { - var origFn, type; - - // 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) { - on(elem, type, selector, data, types[type], one); - } - return elem; - } - - 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 elem; - } - - 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 elem.each(function() { - jQuery.event.add(this, types, fn, data, selector); - }); - } - - /* - * 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 !== "undefined" && (!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 - types = (types || "").match(rnotwhite) || [ "" ]; - t = types.length; - while (t--) { - tmp = rtypenamespace.exec(types[t]) || []; - type = origType = tmp[1]; - namespaces = (tmp[2] || "").split(".").sort(); - - // There *must* be a type, no attaching - // namespace-only handlers - if (!type) { - continue; - } - - // 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(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 = hasOwn - .call(event, "type") ? event.type : event, namespaces = 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(".") > -1) { - - // 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); - - // Trigger bitmask: & 1 for native handlers; & 2 for - // jQuery (always true) - event.isTrigger = onlyHandlers ? 2 : 3; - event.namespace = namespaces.join("."); - event.rnamespace = 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 && handle.apply && acceptData(cur)) { - event.result = handle.apply(cur, data); - if (event.result === 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(eventPath.pop(), data) === false) - && 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, j, ret, matched, handleObj, handlerQueue = [], args = 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.rnamespace || event.rnamespace.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 i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; - - // Support (at least): Chrome, IE9 - // Find delegate handlers - // Black-hole SVG <use> instance trees (#13180) - // - // Support: Firefox<=42+ - // Avoid non-left-click in FF but don't block IE - // radio events (#3861, gh-2343) - if (delegateCount && cur.nodeType - && (event.type !== "click" || isNaN(event.button) || event.button < 1)) { - - /* jshint eqeqeq: false */ - for (; cur != this; cur = cur.parentNode || this) { - /* jshint eqeqeq: true */ - - // 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) > -1 - : 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: Safari 6-8+ - // 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 detail 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 - }, - focus : { - - // Fire native event if possible so blur/focus - // sequence is correct - trigger : function() { - if (this !== safeActiveElement() && 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 === safeActiveElement() && this.blur) { - this.blur(); - return false; - } - }, - delegateType : "focusout" - }, - 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; - } - }, - - // For cross-browser consistency, don't fire - // native .click() on links - _default : function(event) { - return jQuery.nodeName(event.target, "a"); - } - }, - - beforeunload : { - postDispatch : function(event) { - - // Support: Firefox 20+ - // Firefox doesn't alert if the returnValue - // field is not set. - if (event.result !== undefined && event.originalEvent) { - event.originalEvent.returnValue = event.result; - } - } - } - }, - - // Piggyback on a donor event to simulate a different - // one - simulate : function(type, elem, event) { - var e = jQuery.extend(new jQuery.Event(), event, { - type : type, - isSimulated : true - - // Previously, `originalEvent: {}` was set here, so - // stopPropagation call - // would not be triggered on donor event, since in - // our own - // jQuery.event.stopPropagation function we had a - // check for existence of - // originalEvent.stopPropagation method, so, - // consequently it would be a noop. - // - // Guard for simulated events was moved to - // jQuery.event.stopPropagation function - // since `originalEvent` should point to the - // original event for the - // constancy with other events and for more focused - // logic - }); - - jQuery.event.trigger(e, null, elem); - - if (e.isDefaultPrevented()) { - event.preventDefault(); - } - } - }; - - jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) { - - // This "if" is needed for plain objects - if (elem.removeEventListener) { - elem.removeEventListener(type, handle); - } - } : 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] === "undefined") { - 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.defaultPrevented === undefined && - - // Support: IE < 9, Android < 4.0 - src.returnValue === false ? 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 = { - constructor : jQuery.Event, - 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 || this.isSimulated) { - 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() { - var e = this.originalEvent; - - this.isImmediatePropagationStopped = returnTrue; - - if (e && e.stopImmediatePropagation) { - e.stopImmediatePropagation(); - } - - this.stopPropagation(); - } - }; - - // Create mouseenter/leave events using mouseover/out and - // event-time checks - // so that event delegation works in jQuery. - // Do the same for pointerenter/pointerleave and - // pointerover/pointerout - // - // Support: Safari 7 only - // Safari sends mouseenter too often; see: - // https://code.google.com/p/chromium/issues/detail?id=470258 - // for the description of the bug (it existed in older - // Chrome versions as well). - jQuery.each({ - mouseenter : "mouseover", - mouseleave : "mouseout", - pointerenter : "pointerover", - pointerleave : "pointerout" - }, 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 mouseenter/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 (!support.submit) { - - 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") ? - - // Support: IE <=8 - // We use jQuery.prop - // instead of elem.form - // to allow fixing the IE8 - // delegated submit issue - // (gh-2332) - // by 3rd party - // polyfills/workarounds. - jQuery.prop(elem, "form") : undefined; - - if (form && !jQuery._data(form, "submit")) { - jQuery.event.add(form, "submit._submit", function(event) { - event._submitBubble = true; - }); - jQuery._data(form, "submit", 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._submitBubble) { - delete event._submitBubble; - if (this.parentNode && !event.isTrigger) { - jQuery.event.simulate("submit", this.parentNode, event); - } - } - }, - - 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 (!support.change) { - - 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._justChanged = true; - } - }); - jQuery.event.add(this, "click._change", function(event) { - if (this._justChanged && !event.isTrigger) { - this._justChanged = false; - } - - // Allow triggered, - // simulated change - // events (#11500) - jQuery.event.simulate("change", this, event); - }); - } - 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, "change")) { - jQuery.event.add(elem, "change._change", function(event) { - if (this.parentNode && !event.isSimulated && !event.isTrigger) { - jQuery.event.simulate("change", this.parentNode, event); - } - }); - jQuery._data(elem, "change", 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); - } - }; - } - - // Support: Firefox - // Firefox doesn't have focus(in | out) events - // Related ticket - - // https://bugzilla.mozilla.org/show_bug.cgi?id=687787 - // - // Support: Chrome, Safari - // focus(in | out) events fire after focus & blur events, - // which is spec violation - - // http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order - // Related ticket - - // https://code.google.com/p/chromium/issues/detail?id=449857 - if (!support.focusin) { - jQuery.each({ - focus : "focusin", - blur : "focusout" - }, function(orig, fix) { - - // Attach a single capturing handler on the - // document while someone wants - // focusin/focusout - var handler = function(event) { - jQuery.event.simulate(fix, event.target, jQuery.event.fix(event)); - }; - - jQuery.event.special[fix] = { - setup : function() { - var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix); - - if (!attaches) { - doc.addEventListener(orig, handler, true); - } - jQuery._data(doc, fix, (attaches || 0) + 1); - }, - teardown : function() { - var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix) - 1; - - if (!attaches) { - doc.removeEventListener(orig, handler, true); - jQuery._removeData(doc, fix); - } else { - jQuery._data(doc, fix, attaches); - } - } - }; - }); - } - - jQuery.fn.extend({ - - on : function(types, selector, data, fn) { - return on(this, types, selector, data, fn); - }, - one : function(types, selector, data, fn) { - return on(this, 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); - }); - }, - - 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); - } - } - }); - - var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames - + ")[\\s/>]", "i"), rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, - - // Support: IE 10-11, Edge 10240+ - // In IE/Edge using regex groups here causes severe - // slowdowns. - // See - // https://connect.microsoft.com/IE/feedback/details/1736512/ - rnoInnerhtml = /<script|<style|<link/i, - - // checked="checked" or checked - rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rscriptTypeMasked = /^true\/(.*)/, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, safeFragment = createSafeFragment(document), fragmentDiv = safeFragment - .appendChild(document.createElement("div")); - - // Support: IE<8 - // Manipulating tables requires a tbody - function manipulationTarget(elem, content) { - return jQuery.nodeName(elem, "table") - && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ? - - elem.getElementsByTagName("tbody")[0] - || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem; - } - - // Replace/restore the type attribute of script elements for - // safe DOM manipulation - function disableScript(elem) { - elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + 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; - } - - 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 (!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 (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { - dest.innerHTML = src.innerHTML; - } - - } else if (nodeName === "input" && 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; - } - } - - function domManip(collection, args, callback, ignored) { - - // Flatten any nested arrays - args = concat.apply([], args); - - var first, node, hasScripts, scripts, doc, fragment, i = 0, l = collection.length, 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" && !support.checkClone && rchecked.test(value))) { - return collection.each(function(index) { - var self = collection.eq(index); - if (isFunction) { - args[0] = value.call(this, index, self.html()); - } - domManip(self, args, callback, ignored); - }); - } - - if (l) { - fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored); - first = fragment.firstChild; - - if (fragment.childNodes.length === 1) { - fragment = first; - } - - // Require either new content or an interest in - // ignored elements to invoke the callback - if (first || ignored) { - 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) { - - // Support: Android<4.1, PhantomJS<2 - // push.apply(_, arraylike) throws - // on ancient WebKit - jQuery.merge(scripts, getAll(node, "script")); - } - } - - callback.call(collection[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) { - - // Optional AJAX dependency, but - // won't run scripts if not - // present - if (jQuery._evalUrl) { - jQuery._evalUrl(node.src); - } - } else { - jQuery - .globalEval((node.text || node.textContent || node.innerHTML || "") - .replace(rcleanScript, "")); - } - } - } - } - - // Fix #11809: Avoid leaking memory - fragment = first = null; - } - } - - return collection; - } - - function remove(elem, selector, keepData) { - var node, elems = selector ? jQuery.filter(selector, elem) : elem, i = 0; - - for (; (node = elems[i]) != null; i++) { - - if (!keepData && node.nodeType === 1) { - jQuery.cleanData(getAll(node)); - } - - if (node.parentNode) { - if (keepData && jQuery.contains(node.ownerDocument, node)) { - setGlobalEval(getAll(node, "script")); - } - node.parentNode.removeChild(node); - } - } - - return elem; - } - - jQuery - .extend({ - htmlPrefilter : function(html) { - return html.replace(rxhtmlTag, "<$1></$2>"); - }, - - clone : function(elem, dataAndEvents, deepDataAndEvents) { - var destElements, node, clone, i, srcElements, inPage = jQuery.contains( - elem.ownerDocument, elem); - - if (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 ((!support.noCloneEvent || !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; - }, - - cleanData : function(elems, /* internal */ - forceAcceptData) { - var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, attributes = support.attributes, special = jQuery.event.special; - - for (; (elem = elems[i]) != null; i++) { - if (forceAcceptData || 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]; - - // Support: IE<9 - // IE does not allow us to - // delete expando properties - // from nodes - // IE creates expando - // attributes along with the - // property - // IE does not have a - // removeAttribute function - // on Document nodes - if (!attributes && typeof elem.removeAttribute !== "undefined") { - elem.removeAttribute(internalKey); - - // Webkit & Blink - // performance suffers - // when deleting - // properties - // from DOM nodes, so - // set to undefined - // instead - // https://code.google.com/p/chromium/issues/detail?id=378607 - } else { - elem[internalKey] = undefined; - } - - deletedIds.push(id); - } - } - } - } - } - }); - - jQuery.fn.extend({ - - // Keep domManip exposed until 3.0 (gh-2225) - domManip : domManip, - - detach : function(selector) { - return remove(this, selector, true); - }, - - remove : function(selector) { - return remove(this, selector); - }, - - text : function(value) { - return 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); - }, - - append : function() { - return domManip(this, arguments, function(elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.appendChild(elem); - } - }); - }, - - prepend : function() { - return domManip(this, arguments, function(elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.insertBefore(elem, target.firstChild); - } - }); - }, - - before : function() { - return domManip(this, arguments, function(elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this); - } - }); - }, - - after : function() { - return domManip(this, arguments, function(elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this.nextSibling); - } - }); - }, - - 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 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) - && (support.htmlSerialize || !rnoshimcache.test(value)) - && (support.leadingWhitespace || !rleadingWhitespace.test(value)) - && !wrapMap[(rtagName.exec(value) || [ "", "" ])[1].toLowerCase()]) { - - value = jQuery.htmlPrefilter(value); - - 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() { - var ignored = []; - - // Make the changes, replacing each - // non-ignored context element with the new - // content - return domManip(this, arguments, function(elem) { - var parent = this.parentNode; - - if (jQuery.inArray(this, ignored) < 0) { - jQuery.cleanData(getAll(this)); - if (parent) { - parent.replaceChild(elem, this); - } - } - - // Force callback invocation - }, ignored); - } - }); - - 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() - push.apply(ret, elems.get()); - } - - return this.pushStack(ret); - }; - }); - - var iframe, elemdisplay = { - - // Support: Firefox - // We have to pre-define these values for FF (#10227) - HTML : "block", - BODY : "block" - }; - - /** - * Retrieve the actual display of a element - * - * @param {String} - * name nodeName of the element - * @param {Object} - * doc Document object - */ - - // Called only from within defaultDisplay - function actualDisplay(name, doc) { - var elem = jQuery(doc.createElement(name)).appendTo(doc.body), - - display = jQuery.css(elem[0], "display"); - - // We don't have any data stored on the element, - // so use "detach" method as fast way to get rid of the - // element - elem.detach(); - - return display; - } - - /** - * Try to determine the default display value of an element - * - * @param {String} - * nodeName - */ - function 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("<iframe frameborder='0' width='0' height='0'/>")) - .appendTo(doc.documentElement); - - // Always write a new HTML skeleton so Webkit - // and Firefox don't choke on reuse - doc = (iframe[0].contentWindow || iframe[0].contentDocument).document; - - // Support: IE - doc.write(); - doc.close(); - - display = actualDisplay(nodeName, doc); - iframe.detach(); - } - - // Store the correct default display - elemdisplay[nodeName] = display; - } - - return display; - } - var rmargin = (/^margin/); - - var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i"); - - var 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; - }; - - var documentElement = document.documentElement; - - (function() { - var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal, reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal, container = document - .createElement("div"), div = document.createElement("div"); - - // Finish early in limited (non-browser) environments - if (!div.style) { - return; - } - - div.style.cssText = "float:left;opacity:.5"; - - // Support: IE<9 - // Make sure that element opacity exists (as opposed to - // filter) - support.opacity = div.style.opacity === "0.5"; - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - support.cssFloat = !!div.style.cssFloat; - - div.style.backgroundClip = "content-box"; - div.cloneNode(true).style.backgroundClip = ""; - support.clearCloneStyle = div.style.backgroundClip === "content-box"; - - container = document.createElement("div"); - container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" - + "padding:0;margin-top:1px;position:absolute"; - div.innerHTML = ""; - container.appendChild(div); - - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" - || div.style.WebkitBoxSizing === ""; - - jQuery.extend(support, { - reliableHiddenOffsets : function() { - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableHiddenOffsetsVal; - }, - - boxSizingReliable : function() { - - // We're checking for pixelPositionVal here - // instead of boxSizingReliableVal - // since that compresses better and they're - // computed together anyway. - if (pixelPositionVal == null) { - computeStyleTests(); - } - return boxSizingReliableVal; - }, - - pixelMarginRight : function() { - - // Support: Android 4.0-4.3 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return pixelMarginRightVal; - }, - - pixelPosition : function() { - if (pixelPositionVal == null) { - computeStyleTests(); - } - return pixelPositionVal; - }, - - reliableMarginRight : function() { - - // Support: Android 2.3 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableMarginRightVal; - }, - - reliableMarginLeft : function() { - - // Support: IE <=8 only, Android 4.0 - 4.3 only, - // Firefox <=3 - 37 - if (pixelPositionVal == null) { - computeStyleTests(); - } - return reliableMarginLeftVal; - } - }); - - function computeStyleTests() { - var contents, divStyle, documentElement = document.documentElement; - - // Setup - documentElement.appendChild(container); - - div.style.cssText = - - // Support: Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:border-box;box-sizing:border-box;" + "position:relative;display:block;" - + "margin:auto;border:1px;padding:1px;" + "top:1%;width:50%"; - - // Support: IE<9 - // Assume reasonable values in the absence of - // getComputedStyle - pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false; - pixelMarginRightVal = reliableMarginRightVal = true; - - // Check for getComputedStyle so that this code is - // not run in IE<9. - if (window.getComputedStyle) { - divStyle = window.getComputedStyle(div); - pixelPositionVal = (divStyle || {}).top !== "1%"; - reliableMarginLeftVal = (divStyle || {}).marginLeft === "2px"; - boxSizingReliableVal = (divStyle || { - width : "4px" - }).width === "4px"; - - // Support: Android 4.0 - 4.3 only - // Some styles come back with percentage values, - // even though they shouldn't - div.style.marginRight = "50%"; - pixelMarginRightVal = (divStyle || { - marginRight : "4px" - }).marginRight === "4px"; - - // Support: Android 2.3 only - // Div with explicit width and no margin-right - // incorrectly - // gets computed margin-right based on width of - // container (#3333) - // WebKit Bug 13343 - getComputedStyle returns - // wrong value for margin-right - contents = div.appendChild(document.createElement("div")); - - // Reset CSS: box-sizing; display; margin; - // border; padding - contents.style.cssText = div.style.cssText = - - // Support: Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" - + "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; - contents.style.marginRight = contents.style.width = "0"; - div.style.width = "1px"; - - reliableMarginRightVal = !parseFloat((window.getComputedStyle(contents) || {}).marginRight); - - div.removeChild(contents); - } - - // Support: IE6-8 - // First check that getClientRects works as expected - // 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.style.display = "none"; - reliableHiddenOffsetsVal = div.getClientRects().length === 0; - if (reliableHiddenOffsetsVal) { - div.style.display = ""; - div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; - div.childNodes[0].style.borderCollapse = "separate"; - contents = div.getElementsByTagName("td"); - contents[0].style.cssText = "margin:0;border:0;padding:0;display:none"; - reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; - if (reliableHiddenOffsetsVal) { - contents[0].style.display = ""; - contents[1].style.display = "none"; - reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; - } - } - - // Teardown - documentElement.removeChild(container); - } - - })(); - - var getStyles, curCSS, rposition = /^(top|right|bottom|left)$/; - - if (window.getComputedStyle) { - getStyles = function(elem) { - - // Support: IE<=11+, Firefox<=30+ (#15098, #14150) - // IE throws on elements created in popups - // FF meanwhile throws on frame elements through - // "defaultView.getComputedStyle" - var view = elem.ownerDocument.defaultView; - - if (!view || !view.opener) { - view = window; - } - - return view.getComputedStyle(elem); - }; - - curCSS = function(elem, name, computed) { - var width, minWidth, maxWidth, ret, style = elem.style; - - computed = computed || getStyles(elem); - - // getPropertyValue is only needed for - // .css('filter') in IE9, see #12537 - ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined; - - // Support: Opera 12.1x only - // Fall back to style even without computed - // computed is undefined for elems on document - // fragments - if ((ret === "" || ret === undefined) && !jQuery.contains(elem.ownerDocument, elem)) { - ret = jQuery.style(elem, name); - } - - if (computed) { - - // 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 (!support.pixelMarginRight() && 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; - } - } - - // Support: IE - // IE returns zIndex value as an integer. - return ret === undefined ? ret : ret + ""; - }; - } else if (documentElement.currentStyle) { - getStyles = function(elem) { - return elem.currentStyle; - }; - - curCSS = function(elem, name, computed) { - var left, rs, rsLeft, ret, style = elem.style; - - computed = computed || getStyles(elem); - ret = computed ? computed[name] : undefined; - - // 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; - } - } - - // Support: IE - // IE returns zIndex value as an integer. - return ret === undefined ? ret : ret + "" || "auto"; - }; - } - - function addGetHookIf(conditionFn, hookFn) { - - // Define the hook, we'll check on the first run if it's - // really needed. - return { - get : function() { - if (conditionFn()) { - - // Hook not needed (or it's not possible to - // use it due - // to missing dependency), remove it. - delete this.get; - return; - } - - // Hook needed; redefine it so that the support - // test is not executed again. - return (this.get = hookFn).apply(this, arguments); - } - }; - } - - var - - ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/i, - - // 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]).+)/, rnumsplit = new RegExp("^(" + pnum + ")(.*)$", "i"), - - cssShow = { - position : "absolute", - visibility : "hidden", - display : "block" - }, cssNormalTransform = { - letterSpacing : "0", - fontWeight : "400" - }, - - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], emptyStyle = document.createElement("div").style; - - // return a css property mapped to a potentially vendor - // prefixed property - function vendorPropName(name) { - - // shortcut for names that are not vendor prefixed - if (name in emptyStyle) { - return name; - } - - // check for vendor prefixed names - var capName = name.charAt(0).toUpperCase() + name.slice(1), i = cssPrefixes.length; - - while (i--) { - name = cssPrefixes[i] + capName; - if (name in emptyStyle) { - return name; - } - } - } - - 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", defaultDisplay(elem.nodeName)); - } - } else { - 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; - } - - 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 = 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 && (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"; - } - - 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; - } - } - } - }, - - // Don't automatically add "px" to these - // possibly-unitless properties - cssNumber : { - "animationIterationCount" : true, - "columnCount" : true, - "fillOpacity" : true, - "flexGrow" : true, - "flexShrink" : true, - "fontWeight" : true, - "lineHeight" : true, - "opacity" : true, - "order" : 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" : 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(origName) || 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 "+=" or "-=" to relative - // numbers (#7345) - if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) { - value = adjustCSS(elem, name, ret); - - // Fixes bug #9237 - type = "number"; - } - - // Make sure that null and NaN values - // aren't set. See: #7116 - if (value == null || value !== value) { - return; - } - - // If a number was passed in, add the - // unit (except for certain CSS - // properties) - if (type === "number") { - value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "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 (!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) { - - // Support: IE - // Swallow errors from 'invalid' CSS - // values (#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(origName) || 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 || isFinite(num) ? num || 0 : val; - } - return val; - } - }); - - jQuery - .each( - [ "height", "width" ], - function(i, name) { - jQuery.cssHooks[name] = { - get : function(elem, computed, extra) { - if (computed) { - - // certain elements can have - // dimension info if we - // invisibly show them - // however, it must have a - // current display style - // that would benefit from - // this - return rdisplayswap.test(jQuery.css(elem, "display")) - && elem.offsetWidth === 0 ? swap(elem, cssShow, function() { - return getWidthOrHeight(elem, name, extra); - }) : getWidthOrHeight(elem, name, extra); - } - }, - - set : function(elem, value, extra) { - var styles = extra && getStyles(elem); - return setPositiveNumber( - elem, - value, - extra ? augmentWidthOrHeight( - elem, - name, - extra, - support.boxSizing - && jQuery.css(elem, "boxSizing", false, styles) === "border-box", - styles) - : 0); - } - }; - }); - - if (!support.opacity) { - jQuery.cssHooks.opacity = { - get : function(elem, computed) { - - // IE uses filters for opacity - return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter - : elem.style.filter) - || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : ""; - }, - - set : function(elem, value) { - var style = elem.style, currentStyle = elem.currentStyle, opacity = jQuery - .isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "", filter = currentStyle - && currentStyle.filter || style.filter || ""; - - // IE has trouble with opacity if it does not - // have layout - // Force it by setting the zoom level - style.zoom = 1; - - // if setting opacity to 1, and no other filters - // exist - - // attempt to remove filter attribute #6652 - // if value === "", then remove inline opacity - // #12685 - if ((value >= 1 || value === "") && jQuery.trim(filter.replace(ralpha, "")) === "" - && style.removeAttribute) { - - // Setting style.filter to null, "" & " " - // still leave "filter:" in the cssText - // if "filter:" is present at all, clearType - // is disabled, we want to avoid this - // style.removeAttribute is IE Only, but so - // apparently is this code path... - style.removeAttribute("filter"); - - // if there is no filter style applied in a - // css rule - // or unset inline opacity, we are done - if (value === "" || currentStyle && !currentStyle.filter) { - return; - } - } - - // otherwise, set new filter values - style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " " - + opacity; - } - }; - } - - jQuery.cssHooks.marginRight = addGetHookIf(support.reliableMarginRight, function(elem, computed) { - if (computed) { - return swap(elem, { - "display" : "inline-block" - }, curCSS, [ elem, "marginRight" ]); - } - }); - - jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, function(elem, computed) { - if (computed) { - return (parseFloat(curCSS(elem, "marginLeft")) || - - // Support: IE<=11+ - // Running getBoundingClientRect on a - // disconnected node in IE throws an error - // Support: IE8 only - // getClientRects() errors on disconnected - // elems - (jQuery.contains(elem.ownerDocument, elem) ? elem.getBoundingClientRect().left - - swap(elem, { - marginLeft : 0 - }, function() { - return elem.getBoundingClientRect().left; - }) : 0)) - + "px"; - } - }); - - // These hooks are used by animate to expand properties - jQuery.each({ - margin : "", - padding : "", - border : "Width" - }, function(prefix, suffix) { - jQuery.cssHooks[prefix + suffix] = { - expand : function(value) { - var i = 0, expanded = {}, - - // assumes a single number if - // not a string - parts = typeof value === "string" ? value.split(" ") : [ value ]; - - for (; i < 4; i++) { - expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0]; - } - - return expanded; - } - }; - - if (!rmargin.test(prefix)) { - jQuery.cssHooks[prefix + suffix].set = setPositiveNumber; - } - }); - - jQuery.fn.extend({ - css : function(name, value) { - return access(this, function(elem, name, value) { - var styles, len, 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) { - if (typeof state === "boolean") { - return state ? this.show() : this.hide(); - } - - return this.each(function() { - if (isHidden(this)) { - jQuery(this).show(); - } else { - jQuery(this).hide(); - } - }); - } - }); - - function Tween(elem, options, prop, end, easing) { - return new Tween.prototype.init(elem, options, prop, end, easing); - } - jQuery.Tween = Tween; - - Tween.prototype = { - constructor : Tween, - init : function(elem, options, prop, end, easing, unit) { - this.elem = elem; - this.prop = prop; - this.easing = easing || jQuery.easing._default; - this.options = options; - this.start = this.now = this.cur(); - this.end = end; - this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px"); - }, - cur : function() { - var hooks = Tween.propHooks[this.prop]; - - return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this); - }, - run : function(percent) { - var eased, hooks = Tween.propHooks[this.prop]; - - if (this.options.duration) { - this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, - 0, 1, this.options.duration); - } else { - this.pos = eased = percent; - } - this.now = (this.end - this.start) * eased + this.start; - - if (this.options.step) { - this.options.step.call(this.elem, this.now, this); - } - - if (hooks && hooks.set) { - hooks.set(this); - } else { - Tween.propHooks._default.set(this); - } - return this; - } - }; - - Tween.prototype.init.prototype = Tween.prototype; - - Tween.propHooks = { - _default : { - get : function(tween) { - var result; - - // Use a property on the element directly when - // it is not a DOM element, - // or when there is no matching style property - // that exists. - if (tween.elem.nodeType !== 1 || tween.elem[tween.prop] != null - && tween.elem.style[tween.prop] == null) { - return tween.elem[tween.prop]; - } - - // passing an empty string as a 3rd parameter to - // .css will automatically - // attempt a parseFloat and fallback to a string - // if the parse fails - // so, simple values such as "10px" are parsed - // to Float. - // complex values such as "rotate(1rad)" are - // returned as is. - result = jQuery.css(tween.elem, tween.prop, ""); - - // Empty strings, null, undefined and "auto" are - // converted to 0. - return !result || result === "auto" ? 0 : result; - }, - set : function(tween) { - - // use step hook for back compat - use cssHook - // if its there - use .style if its - // available and use plain properties where - // available - if (jQuery.fx.step[tween.prop]) { - jQuery.fx.step[tween.prop](tween); - } else if (tween.elem.nodeType === 1 - && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) { - jQuery.style(tween.elem, tween.prop, tween.now + tween.unit); - } else { - tween.elem[tween.prop] = tween.now; - } - } - } - }; - - // Support: IE <=9 - // Panic based approach to setting things on disconnected - // nodes - - Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { - set : function(tween) { - if (tween.elem.nodeType && tween.elem.parentNode) { - tween.elem[tween.prop] = tween.now; - } - } - }; - - jQuery.easing = { - linear : function(p) { - return p; - }, - swing : function(p) { - return 0.5 - Math.cos(p * Math.PI) / 2; - }, - _default : "swing" - }; - - jQuery.fx = Tween.prototype.init; - - // Back Compat <1.8 extension point - jQuery.fx.step = {}; - - var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/; - - // Animations created synchronously will run synchronously - function createFxNow() { - window.setTimeout(function() { - fxNow = undefined; - }); - return (fxNow = jQuery.now()); - } - - // Generate parameters to create a standard animation - function genFx(type, includeWidth) { - var which, attrs = { - height : type - }, i = 0; - - // if we include width, step value is 1 to do all - // cssExpand values, - // if we don't include width, step value is 2 to skip - // over Left and Right - includeWidth = includeWidth ? 1 : 0; - for (; i < 4; i += 2 - includeWidth) { - which = cssExpand[i]; - attrs["margin" + which] = attrs["padding" + which] = type; - } - - if (includeWidth) { - attrs.opacity = attrs.width = type; - } - - return attrs; - } - - function createTween(value, prop, animation) { - var tween, collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners["*"]), index = 0, length = collection.length; - for (; index < length; index++) { - if ((tween = collection[index].call(animation, prop, value))) { - - // we're done with this property - return tween; - } - } - } - - function defaultPrefilter(elem, props, opts) { - /* jshint validthis: true */ - var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType - && isHidden(elem), dataShow = jQuery._data(elem, "fxshow"); - - // handle queue: false promises - if (!opts.queue) { - hooks = jQuery._queueHooks(elem, "fx"); - if (hooks.unqueued == null) { - hooks.unqueued = 0; - oldfire = hooks.empty.fire; - hooks.empty.fire = function() { - if (!hooks.unqueued) { - oldfire(); - } - }; - } - hooks.unqueued++; - - anim.always(function() { - - // doing this makes sure that the complete - // handler will be called - // before this completes - anim.always(function() { - hooks.unqueued--; - if (!jQuery.queue(elem, "fx").length) { - hooks.empty.fire(); - } - }); - }); - } - - // height/width overflow pass - if (elem.nodeType === 1 && ("height" in props || "width" in props)) { - - // Make sure that nothing sneaks out - // Record all 3 overflow attributes because IE does - // not - // change the overflow attribute when overflowX and - // overflowY are set to the same value - opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; - - // Set display property to inline-block for - // height/width - // animations on inline elements that are having - // width/height animated - display = jQuery.css(elem, "display"); - - // Test default display if display is currently - // "none" - checkDisplay = display === "none" ? jQuery._data(elem, "olddisplay") - || defaultDisplay(elem.nodeName) : display; - - if (checkDisplay === "inline" && jQuery.css(elem, "float") === "none") { - - // inline-level elements accept inline-block; - // block-level elements need to be inline with - // layout - if (!support.inlineBlockNeedsLayout || defaultDisplay(elem.nodeName) === "inline") { - style.display = "inline-block"; - } else { - style.zoom = 1; - } - } - } - - if (opts.overflow) { - style.overflow = "hidden"; - if (!support.shrinkWrapBlocks()) { - anim.always(function() { - style.overflow = opts.overflow[0]; - style.overflowX = opts.overflow[1]; - style.overflowY = opts.overflow[2]; - }); - } - } - - // show/hide pass - for (prop in props) { - value = props[prop]; - if (rfxtypes.exec(value)) { - delete props[prop]; - toggle = toggle || value === "toggle"; - if (value === (hidden ? "hide" : "show")) { - - // If there is dataShow left over from a - // stopped hide or show - // and we are going to proceed with show, we - // should pretend to be hidden - if (value === "show" && dataShow && dataShow[prop] !== undefined) { - hidden = true; - } else { - continue; - } - } - orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop); - - // Any non-fx value stops us from restoring the - // original display value - } else { - display = undefined; - } - } - - if (!jQuery.isEmptyObject(orig)) { - if (dataShow) { - if ("hidden" in dataShow) { - hidden = dataShow.hidden; - } - } else { - dataShow = jQuery._data(elem, "fxshow", {}); - } - - // store state if its toggle - enables - // .stop().toggle() to "reverse" - if (toggle) { - dataShow.hidden = !hidden; - } - if (hidden) { - jQuery(elem).show(); - } else { - anim.done(function() { - jQuery(elem).hide(); - }); - } - anim.done(function() { - var prop; - jQuery._removeData(elem, "fxshow"); - for (prop in orig) { - jQuery.style(elem, prop, orig[prop]); - } - }); - for (prop in orig) { - tween = createTween(hidden ? dataShow[prop] : 0, prop, anim); - - if (!(prop in dataShow)) { - dataShow[prop] = tween.start; - if (hidden) { - tween.end = tween.start; - tween.start = prop === "width" || prop === "height" ? 1 : 0; - } - } - } - - // If this is a noop like .hide().hide(), restore an - // overwritten display value - } else if ((display === "none" ? defaultDisplay(elem.nodeName) : display) === "inline") { - style.display = display; - } - } - - function propFilter(props, specialEasing) { - var index, name, easing, value, hooks; - - // camelCase, specialEasing and expand cssHook pass - for (index in props) { - name = jQuery.camelCase(index); - easing = specialEasing[name]; - value = props[index]; - if (jQuery.isArray(value)) { - easing = value[1]; - value = props[index] = value[0]; - } - - if (index !== name) { - props[name] = value; - delete props[index]; - } - - hooks = jQuery.cssHooks[name]; - if (hooks && "expand" in hooks) { - value = hooks.expand(value); - delete props[name]; - - // not quite $.extend, this wont overwrite keys - // already present. - // also - reusing 'index' from above because we - // have the correct "name" - for (index in value) { - if (!(index in props)) { - props[index] = value[index]; - specialEasing[index] = easing; - } - } - } else { - specialEasing[name] = easing; - } - } - } - - function Animation(elem, properties, options) { - var result, stopped, index = 0, length = Animation.prefilters.length, deferred = jQuery - .Deferred().always(function() { - - // don't match elem in the :animated - // selector - delete tick.elem; - }), tick = function() { - if (stopped) { - return false; - } - var currentTime = fxNow || createFxNow(), remaining = Math.max(0, animation.startTime - + animation.duration - currentTime), - - // Support: Android 2.3 - // Archaic crash bug won't allow us to use `1 - ( - // 0.5 || 0 )` (#12497) - temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length; - - for (; index < length; index++) { - animation.tweens[index].run(percent); - } - - deferred.notifyWith(elem, [ animation, percent, remaining ]); - - if (percent < 1 && length) { - return remaining; - } else { - deferred.resolveWith(elem, [ animation ]); - return false; - } - }, animation = deferred.promise({ - elem : elem, - props : jQuery.extend({}, properties), - opts : jQuery.extend(true, { - specialEasing : {}, - easing : jQuery.easing._default - }, options), - originalProperties : properties, - originalOptions : options, - startTime : fxNow || createFxNow(), - duration : options.duration, - tweens : [], - createTween : function(prop, end) { - var tween = jQuery.Tween(elem, animation.opts, prop, end, - animation.opts.specialEasing[prop] || animation.opts.easing); - animation.tweens.push(tween); - return tween; - }, - stop : function(gotoEnd) { - var index = 0, - - // if we are going to the end, we want to run - // all the tweens - // otherwise we skip this part - length = gotoEnd ? animation.tweens.length : 0; - if (stopped) { - return this; - } - stopped = true; - for (; index < length; index++) { - animation.tweens[index].run(1); - } - - // resolve when we played the last frame - // otherwise, reject - if (gotoEnd) { - deferred.notifyWith(elem, [ animation, 1, 0 ]); - deferred.resolveWith(elem, [ animation, gotoEnd ]); - } else { - deferred.rejectWith(elem, [ animation, gotoEnd ]); - } - return this; - } - }), props = animation.props; - - propFilter(props, animation.opts.specialEasing); - - for (; index < length; index++) { - result = Animation.prefilters[index].call(animation, elem, props, animation.opts); - if (result) { - if (jQuery.isFunction(result.stop)) { - jQuery._queueHooks(animation.elem, animation.opts.queue).stop = jQuery.proxy( - result.stop, result); - } - return result; - } - } - - jQuery.map(props, createTween, animation); - - if (jQuery.isFunction(animation.opts.start)) { - animation.opts.start.call(elem, animation); - } - - jQuery.fx.timer(jQuery.extend(tick, { - elem : elem, - anim : animation, - queue : animation.opts.queue - })); - - // attach callbacks from options - return animation.progress(animation.opts.progress).done(animation.opts.done, - animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always); - } - - jQuery.Animation = jQuery.extend(Animation, { - - tweeners : { - "*" : [ function(prop, value) { - var tween = this.createTween(prop, value); - adjustCSS(tween.elem, prop, rcssNum.exec(value), tween); - return tween; - } ] - }, - - tweener : function(props, callback) { - if (jQuery.isFunction(props)) { - callback = props; - props = [ "*" ]; - } else { - props = props.match(rnotwhite); - } - - var prop, index = 0, length = props.length; - - for (; index < length; index++) { - prop = props[index]; - Animation.tweeners[prop] = Animation.tweeners[prop] || []; - Animation.tweeners[prop].unshift(callback); - } - }, - - prefilters : [ defaultPrefilter ], - - prefilter : function(callback, prepend) { - if (prepend) { - Animation.prefilters.unshift(callback); - } else { - Animation.prefilters.push(callback); - } - } - }); - - jQuery.speed = function(speed, easing, fn) { - var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { - complete : fn || !fn && easing || jQuery.isFunction(speed) && speed, - duration : speed, - easing : fn && easing || easing && !jQuery.isFunction(easing) && easing - }; - - opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration - : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] - : jQuery.fx.speeds._default; - - // normalize opt.queue - true/undefined/null -> "fx" - if (opt.queue == null || opt.queue === true) { - opt.queue = "fx"; - } - - // Queueing - opt.old = opt.complete; - - opt.complete = function() { - if (jQuery.isFunction(opt.old)) { - opt.old.call(this); - } - - if (opt.queue) { - jQuery.dequeue(this, opt.queue); - } - }; - - return opt; - }; - - jQuery.fn - .extend({ - fadeTo : function(speed, to, easing, callback) { - - // show any hidden elements after setting - // opacity to 0 - return this.filter(isHidden).css("opacity", 0).show() - - // animate to the value specified - .end().animate({ - opacity : to - }, speed, easing, callback); - }, - animate : function(prop, speed, easing, callback) { - var empty = jQuery.isEmptyObject(prop), optall = jQuery.speed(speed, easing, - callback), doAnimation = function() { - - // Operate on a copy of prop so - // per-property easing won't be lost - var anim = Animation(this, jQuery.extend({}, prop), optall); - - // Empty animations, or finishing - // resolves immediately - if (empty || jQuery._data(this, "finish")) { - anim.stop(true); - } - }; - doAnimation.finish = doAnimation; - - return empty || optall.queue === false ? this.each(doAnimation) : this.queue( - optall.queue, doAnimation); - }, - stop : function(type, clearQueue, gotoEnd) { - var stopQueue = function(hooks) { - var stop = hooks.stop; - delete hooks.stop; - stop(gotoEnd); - }; - - if (typeof type !== "string") { - gotoEnd = clearQueue; - clearQueue = type; - type = undefined; - } - if (clearQueue && type !== false) { - this.queue(type || "fx", []); - } - - return this - .each(function() { - var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = jQuery - ._data(this); - - if (index) { - if (data[index] && data[index].stop) { - stopQueue(data[index]); - } - } else { - for (index in data) { - if (data[index] && data[index].stop && rrun.test(index)) { - stopQueue(data[index]); - } - } - } - - for (index = timers.length; index--;) { - if (timers[index].elem === this - && (type == null || timers[index].queue === type)) { - - timers[index].anim.stop(gotoEnd); - dequeue = false; - timers.splice(index, 1); - } - } - - // start the next in the queue - // if the last step wasn't - // forced - // timers currently will call - // their complete callbacks, - // which will dequeue - // but only if they were gotoEnd - if (dequeue || !gotoEnd) { - jQuery.dequeue(this, type); - } - }); - }, - finish : function(type) { - if (type !== false) { - type = type || "fx"; - } - return this - .each(function() { - var index, data = jQuery._data(this), queue = data[type + "queue"], hooks = data[type - + "queueHooks"], timers = jQuery.timers, length = queue ? queue.length - : 0; - - // enable finishing flag on - // private data - data.finish = true; - - // empty the queue first - jQuery.queue(this, type, []); - - if (hooks && hooks.stop) { - hooks.stop.call(this, true); - } - - // look for any active - // animations, and finish them - for (index = timers.length; index--;) { - if (timers[index].elem === this && timers[index].queue === type) { - timers[index].anim.stop(true); - timers.splice(index, 1); - } - } - - // look for any animations in - // the old queue and finish them - for (index = 0; index < length; index++) { - if (queue[index] && queue[index].finish) { - queue[index].finish.call(this); - } - } - - // turn off finishing flag - delete data.finish; - }); - } - }); - - jQuery.each([ "toggle", "show", "hide" ], function(i, name) { - var cssFn = jQuery.fn[name]; - jQuery.fn[name] = function(speed, easing, callback) { - return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this - .animate(genFx(name, true), speed, easing, callback); - }; - }); - - // Generate shortcuts for custom animations - jQuery.each({ - slideDown : genFx("show"), - slideUp : genFx("hide"), - slideToggle : genFx("toggle"), - fadeIn : { - opacity : "show" - }, - fadeOut : { - opacity : "hide" - }, - fadeToggle : { - opacity : "toggle" - } - }, function(name, props) { - jQuery.fn[name] = function(speed, easing, callback) { - return this.animate(props, speed, easing, callback); - }; - }); - - jQuery.timers = []; - jQuery.fx.tick = function() { - var timer, timers = jQuery.timers, i = 0; - - fxNow = jQuery.now(); - - for (; i < timers.length; i++) { - timer = timers[i]; - - // Checks the timer has not already been removed - if (!timer() && timers[i] === timer) { - timers.splice(i--, 1); - } - } - - if (!timers.length) { - jQuery.fx.stop(); - } - fxNow = undefined; - }; - - jQuery.fx.timer = function(timer) { - jQuery.timers.push(timer); - if (timer()) { - jQuery.fx.start(); - } else { - jQuery.timers.pop(); - } - }; - - jQuery.fx.interval = 13; - - jQuery.fx.start = function() { - if (!timerId) { - timerId = window.setInterval(jQuery.fx.tick, jQuery.fx.interval); - } - }; - - jQuery.fx.stop = function() { - window.clearInterval(timerId); - timerId = null; - }; - - jQuery.fx.speeds = { - slow : 600, - fast : 200, - - // Default speed - _default : 400 - }; - - // Based off of the plugin by Clint Helfers, with - // permission. - // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ - jQuery.fn.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 = window.setTimeout(next, time); - hooks.stop = function() { - window.clearTimeout(timeout); - }; - }); - }; - - (function() { - var a, input = document.createElement("input"), div = document.createElement("div"), select = document - .createElement("select"), opt = select.appendChild(document.createElement("option")); - - // Setup - div = document.createElement("div"); - div.setAttribute("className", "t"); - div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; - a = div.getElementsByTagName("a")[0]; - - // Support: Windows Web Apps (WWA) - // `type` must use .setAttribute for WWA (#14901) - input.setAttribute("type", "checkbox"); - div.appendChild(input); - - a = div.getElementsByTagName("a")[0]; - - // First batch of tests. - a.style.cssText = "top:1px"; - - // Test setAttribute on camelCase class. - // If it works, we need attrFixes when doing - // get/setAttribute (ie6/7) - support.getSetAttribute = div.className !== "t"; - - // Get the style information from getAttribute - // (IE uses .cssText instead) - support.style = /top/.test(a.getAttribute("style")); - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - support.hrefNormalized = a.getAttribute("href") === "/a"; - - // Check the default checkbox/radio value ("" on WebKit; - // "on" elsewhere) - support.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) - support.optSelected = opt.selected; - - // Tests for enctype support on a form (#6743) - support.enctype = !!document.createElement("form").enctype; - - // 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: IE8 only - // 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"; - })(); - - var rreturn = /\r/g, rspaces = /[\x20\t\r\n\f]+/g; - - jQuery.fn.extend({ - val : function(value) { - var hooks, ret, 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; - - if (this.nodeType !== 1) { - return; - } - - if (isFunction) { - val = value.call(this, i, jQuery(this).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) { - var val = jQuery.find.attr(elem, "value"); - return val != null ? val : - - // Support: IE10-11+ - // option.text throws exceptions - // (#14686, #14858) - // Strip and collapse whitespace - // https://html.spec.whatwg.org/#strip-and-collapse-whitespace - jQuery.trim(jQuery.text(elem)).replace(rspaces, " "); - } - }, - 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 - (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 optionSet, option, options = elem.options, values = jQuery - .makeArray(value), i = options.length; - - while (i--) { - option = options[i]; - - if (jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1) { - - // Support: IE6 - // When new option element - // is added to select box we - // need to - // force reflow of newly - // added node in order to - // workaround delay - // of initialization - // properties - try { - option.selected = optionSet = true; - - } catch (_) { - - // Will be executed only - // in IE6 - option.scrollHeight; - } - - } else { - option.selected = false; - } - } - - // Force browsers to behave - // consistently when non-matching - // value is set - if (!optionSet) { - elem.selectedIndex = -1; - } - - return options; - } - } - } - }); - - // Radios and checkboxes getter/setter - jQuery.each([ "radio", "checkbox" ], function() { - jQuery.valHooks[this] = { - set : function(elem, value) { - if (jQuery.isArray(value)) { - return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1); - } - } - }; - if (!support.checkOn) { - jQuery.valHooks[this].get = function(elem) { - return elem.getAttribute("value") === null ? "on" : elem.value; - }; - } - }); - - var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = support.getSetAttribute, getSetInput = support.input; - - jQuery.fn.extend({ - attr : function(name, value) { - return access(this, jQuery.attr, name, value, arguments.length > 1); - }, - - removeAttr : function(name) { - return this.each(function() { - jQuery.removeAttr(this, name); - }); - } - }); - - jQuery.extend({ - attr : function(elem, name, value) { - var ret, hooks, nType = elem.nodeType; - - // Don't get/set attributes on text, comment - // and attribute nodes - if (nType === 3 || nType === 8 || nType === 2) { - return; - } - - // Fallback to prop when attributes are not - // supported - if (typeof elem.getAttribute === "undefined") { - return jQuery.prop(elem, name, value); - } - - // All attributes are lowercase - // Grab necessary hook if one is defined - if (nType !== 1 || !jQuery.isXMLDoc(elem)) { - name = name.toLowerCase(); - hooks = jQuery.attrHooks[name] - || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook); - } - - if (value !== undefined) { - if (value === null) { - jQuery.removeAttr(elem, name); - return; - } - - if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { - return ret; - } - - elem.setAttribute(name, value + ""); - return value; - } - - if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { - return ret; - } - - ret = jQuery.find.attr(elem, name); - - // Non-existent attributes return null, we - // normalize to undefined - return ret == null ? undefined : ret; - }, - - attrHooks : { - type : { - set : function(elem, value) { - if (!support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) { - - // Setting the type on a radio - // button after the value resets - // the value in IE8-9 - // 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; - } - } - } - }, - - removeAttr : function(elem, value) { - var name, propName, i = 0, attrNames = value && value.match(rnotwhite); - - if (attrNames && elem.nodeType === 1) { - while ((name = attrNames[i++])) { - propName = jQuery.propFix[name] || name; - - // Boolean attributes get special - // treatment (#10870) - if (jQuery.expr.match.bool.test(name)) { - - // Set corresponding property to - // false - if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - elem[propName] = false; - - // Support: IE<9 - // Also clear - // defaultChecked/defaultSelected - // (if appropriate) - } else { - elem[jQuery.camelCase("default-" + name)] = elem[propName] = false; - } - - // See #9699 for explanation of - // this approach (setting first, - // then removal) - } else { - jQuery.attr(elem, name, ""); - } - - elem.removeAttribute(getSetAttribute ? name : propName); - } - } - } - }); - - // Hooks for boolean attributes - boolHook = { - set : function(elem, value, name) { - if (value === false) { - - // Remove boolean attributes when set to false - jQuery.removeAttr(elem, name); - } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - - // IE<8 needs the *property* name - elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name); - - } else { - - // Support: IE<9 - // Use defaultChecked and defaultSelected for - // oldIE - elem[jQuery.camelCase("default-" + name)] = elem[name] = true; - } - return name; - } - }; - - jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(i, name) { - var getter = attrHandle[name] || jQuery.find.attr; - - if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { - attrHandle[name] = function(elem, name, isXML) { - var ret, handle; - if (!isXML) { - - // Avoid an infinite loop by - // temporarily removing this - // function from the getter - handle = attrHandle[name]; - attrHandle[name] = ret; - ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null; - attrHandle[name] = handle; - } - return ret; - }; - } else { - attrHandle[name] = function(elem, name, isXML) { - if (!isXML) { - return elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null; - } - }; - } - }); - - // fix oldIE attroperties - if (!getSetInput || !getSetAttribute) { - jQuery.attrHooks.value = { - 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 = { - 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) - if (name === "value" || value === elem.getAttribute(name)) { - return value; - } - } - }; - - // Some attributes are constructed with empty-string - // values when not defined - attrHandle.id = attrHandle.name = attrHandle.coords = function(elem, name, isXML) { - var ret; - if (!isXML) { - return (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null; - } - }; - - // Fixing value retrieval on a button requires this - // module - jQuery.valHooks.button = { - get : function(elem, name) { - var ret = elem.getAttributeNode(name); - if (ret && ret.specified) { - return ret.value; - } - }, - set : nodeHook.set - }; - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid - // value - jQuery.attrHooks.contenteditable = { - 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] = { - set : function(elem, value) { - if (value === "") { - elem.setAttribute(name, "auto"); - return value; - } - } - }; - }); - } - - if (!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 sensitivity - // in URL's, like in "background" - return elem.style.cssText || undefined; - }, - set : function(elem, value) { - return (elem.style.cssText = value + ""); - } - }; - } - - var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i; - - jQuery.fn.extend({ - prop : function(name, value) { - return 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) { - } - }); - } - }); - - jQuery.extend({ - prop : function(elem, name, value) { - var ret, hooks, nType = elem.nodeType; - - // Don't get/set properties on text, comment - // and attribute nodes - if (nType === 3 || nType === 8 || nType === 2) { - return; - } - - if (nType !== 1 || !jQuery.isXMLDoc(elem)) { - - // 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; - } - - return (elem[name] = value); - } - - if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { - return ret; - } - - 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/ - // Use proper attribute - // retrieval(#12072) - var tabindex = jQuery.find.attr(elem, "tabindex"); - - return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName) - || rclickable.test(elem.nodeName) && elem.href ? 0 : -1; - } - } - }, - - propFix : { - "for" : "htmlFor", - "class" : "className" - } - }); - - // Some attributes require a special call on IE - // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - if (!support.hrefNormalized) { - - // 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); - } - }; - }); - } - - // Support: Safari, IE9+ - // Accessing the selectedIndex property - // forces the browser to respect setting selected - // on the option - // The getter ensures a default option is selected - // when in an optgroup - if (!support.optSelected) { - 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; - }, - set : function(elem) { - var parent = elem.parentNode; - if (parent) { - parent.selectedIndex; - - if (parent.parentNode) { - parent.parentNode.selectedIndex; - } - } - } - }; - } - - jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", - "colSpan", "useMap", "frameBorder", "contentEditable" ], function() { - jQuery.propFix[this.toLowerCase()] = this; - }); - - // IE6/7 call enctype encoding - if (!support.enctype) { - jQuery.propFix.enctype = "encoding"; - } - - var rclass = /[\t\r\n\f]/g; - - function getClass(elem) { - return jQuery.attr(elem, "class") || ""; - } - - jQuery.fn.extend({ - addClass : function(value) { - var classes, elem, cur, curValue, clazz, j, finalValue, i = 0; - - if (jQuery.isFunction(value)) { - return this.each(function(j) { - jQuery(this).addClass(value.call(this, j, getClass(this))); - }); - } - - if (typeof value === "string" && value) { - classes = value.match(rnotwhite) || []; - - while ((elem = this[i++])) { - curValue = getClass(elem); - cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " "); - - if (cur) { - j = 0; - while ((clazz = classes[j++])) { - if (cur.indexOf(" " + clazz + " ") < 0) { - cur += clazz + " "; - } - } - - // only assign if different to - // avoid unneeded rendering. - finalValue = jQuery.trim(cur); - if (curValue !== finalValue) { - jQuery.attr(elem, "class", finalValue); - } - } - } - } - - return this; - }, - - removeClass : function(value) { - var classes, elem, cur, curValue, clazz, j, finalValue, i = 0; - - if (jQuery.isFunction(value)) { - return this.each(function(j) { - jQuery(this).removeClass(value.call(this, j, getClass(this))); - }); - } - - if (!arguments.length) { - return this.attr("class", ""); - } - - if (typeof value === "string" && value) { - classes = value.match(rnotwhite) || []; - - while ((elem = this[i++])) { - curValue = getClass(elem); - - // This expression is here for - // better compressibility (see - // addClass) - cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " "); - - if (cur) { - j = 0; - while ((clazz = classes[j++])) { - - // Remove *all* instances - while (cur.indexOf(" " + clazz + " ") > -1) { - cur = cur.replace(" " + clazz + " ", " "); - } - } - - // Only assign if different to - // avoid unneeded rendering. - finalValue = jQuery.trim(cur); - if (curValue !== finalValue) { - jQuery.attr(elem, "class", finalValue); - } - } - } - } - - return this; - }, - - toggleClass : function(value, stateVal) { - var type = typeof value; - - if (typeof stateVal === "boolean" && type === "string") { - return stateVal ? this.addClass(value) : this.removeClass(value); - } - - if (jQuery.isFunction(value)) { - return this.each(function(i) { - jQuery(this).toggleClass(value.call(this, i, getClass(this), stateVal), stateVal); - }); - } - - return this.each(function() { - var className, i, self, classNames; - - if (type === "string") { - - // Toggle individual class - // names - i = 0; - self = jQuery(this); - classNames = value.match(rnotwhite) || []; - - while ((className = classNames[i++])) { - - // Check each className - // given, space - // separated list - if (self.hasClass(className)) { - self.removeClass(className); - } else { - self.addClass(className); - } - } - - // Toggle whole class name - } else if (value === undefined || type === "boolean") { - className = getClass(this); - if (className) { - - // store className if - // set - jQuery._data(this, "__className__", 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. - jQuery.attr(this, "class", className || value === false ? "" : jQuery._data(this, - "__className__") - || ""); - } - }); - }, - - hasClass : function(selector) { - var className, elem, i = 0; - - className = " " + selector + " "; - while ((elem = this[i++])) { - if (elem.nodeType === 1 - && (" " + getClass(elem) + " ").replace(rclass, " ").indexOf(className) > -1) { - return true; - } - } - - return false; - } - }); - - // Return jQuery for attributes-only inclusion - - jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " - + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " - + "change select submit keydown keypress keyup error contextmenu").split(" "), function(i, - name) { - - // Handle event binding - jQuery.fn[name] = function(data, fn) { - return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name); - }; - }); - - jQuery.fn.extend({ - hover : function(fnOver, fnOut) { - return this.mouseenter(fnOver).mouseleave(fnOut || fnOver); - } - }); - - var location = window.location; - - var nonce = jQuery.now(); - - var rquery = (/\?/); - - var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; - - jQuery.parseJSON = function(data) { - - // Attempt to parse using the native JSON parser first - if (window.JSON && window.JSON.parse) { - - // Support: Android 2.3 - // Workaround failure to string-cast null input - return window.JSON.parse(data + ""); - } - - var requireNonComma, depth = null, str = jQuery.trim(data + ""); - - // Guard against invalid (and possibly dangerous) input - // by ensuring that nothing remains - // after removing valid tokens - return str && !jQuery.trim(str.replace(rvalidtokens, function(token, comma, open, close) { - - // Force termination if we see a - // misplaced comma - if (requireNonComma && comma) { - depth = 0; - } - - // Perform no more replacements - // after returning to outermost - // depth - if (depth === 0) { - return token; - } - - // Commas must not follow "[", "{", - // or "," - requireNonComma = open || comma; - - // Determine new depth - // array/object open ("[" or "{"): - // depth += true - false (increment) - // array/object close ("]" or "}"): - // depth += false - true (decrement) - // other cases ("," or primitive): - // depth += true - true (numeric - // cast) - depth += !close - !open; - - // Remove this token - return ""; - })) ? (Function("return " + str))() : jQuery.error("Invalid JSON: " + data); - }; - - // Cross-browser xml parsing - jQuery.parseXML = function(data) { - var xml, tmp; - if (!data || typeof data !== "string") { - return null; - } - try { - if (window.DOMParser) { // Standard - tmp = new window.DOMParser(); - xml = tmp.parseFromString(data, "text/xml"); - } else { // IE - xml = new window.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; - }; - - var rhash = /#.*$/, rts = /([?&])_=[^&]*/, - - // IE leaves an \r character at EOL - rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, - - // #7653, #8125, #8152: local protocol detection - rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, - - /* - * Prefilters 1) They are useful to introduce custom - * dataTypes (see ajax/jsonp.js for an example) 2) These are - * called: - BEFORE asking for a transport - AFTER param - * serialization (s.data is a string if s.processData is - * true) 3) key is the dataType 4) the catchall symbol "*" - * can be used 5) execution will start with transport - * dataType and THEN continue down to "*" if needed - */ - prefilters = {}, - - /* - * Transports bindings 1) key is the dataType 2) the - * catchall symbol "*" can be used 3) selection will start - * with transport dataType and THEN go to "*" if needed - */ - transports = {}, - - // Avoid comment-prolog char sequence (#10098); must appease - // lint and evade compression - allTypes = "*/".concat("*"), - - // Document location - ajaxLocation = location.href, - - // Segment location into parts - ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || []; - - // Base "constructor" for jQuery.ajaxPrefilter and - // jQuery.ajaxTransport - function addToPrefiltersOrTransports(structure) { - - // dataTypeExpression is optional and defaults to "*" - return function(dataTypeExpression, func) { - - if (typeof dataTypeExpression !== "string") { - func = dataTypeExpression; - dataTypeExpression = "*"; - } - - var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match(rnotwhite) || []; - - if (jQuery.isFunction(func)) { - - // For each dataType in the dataTypeExpression - while ((dataType = dataTypes[i++])) { - - // Prepend if requested - if (dataType.charAt(0) === "+") { - dataType = dataType.slice(1) || "*"; - (structure[dataType] = structure[dataType] || []).unshift(func); - - // Otherwise append - } else { - (structure[dataType] = structure[dataType] || []).push(func); - } - } - } - }; - } - - // Base inspection function for prefilters and transports - function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) { - - var inspected = {}, seekingTransport = (structure === transports); - - function inspect(dataType) { - var selected; - inspected[dataType] = true; - jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) { - var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR); - if (typeof dataTypeOrTransport === "string" && !seekingTransport - && !inspected[dataTypeOrTransport]) { - - options.dataTypes.unshift(dataTypeOrTransport); - inspect(dataTypeOrTransport); - return false; - } else if (seekingTransport) { - return !(selected = dataTypeOrTransport); - } - }); - return selected; - } - - return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*"); - } - - // A special extend for ajax options - // that takes "flat" options (not to be deep extended) - // Fixes #9887 - function ajaxExtend(target, src) { - var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {}; - - for (key in src) { - if (src[key] !== undefined) { - (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key]; - } - } - if (deep) { - jQuery.extend(true, target, deep); - } - - return target; - } - - /* - * Handles responses to an ajax request: - finds the right - * dataType (mediates between content-type and expected - * dataType) - returns the corresponding response - */ - function ajaxHandleResponses(s, jqXHR, responses) { - var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes; - - // Remove auto dataType and get content-type in the - // process - while (dataTypes[0] === "*") { - dataTypes.shift(); - if (ct === undefined) { - ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); - } - } - - // Check if we're dealing with a known content-type - if (ct) { - for (type in contents) { - if (contents[type] && contents[type].test(ct)) { - dataTypes.unshift(type); - break; - } - } - } - - // Check to see if we have a response for the expected - // dataType - if (dataTypes[0] in responses) { - finalDataType = dataTypes[0]; - } else { - - // Try convertible dataTypes - for (type in responses) { - if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) { - finalDataType = type; - break; - } - if (!firstDataType) { - firstDataType = type; - } - } - - // Or just use first one - finalDataType = finalDataType || firstDataType; - } - - // If we found a dataType - // We add the dataType to the list if needed - // and return the corresponding response - if (finalDataType) { - if (finalDataType !== dataTypes[0]) { - dataTypes.unshift(finalDataType); - } - return responses[finalDataType]; - } - } - - /* - * Chain conversions given the request and the original - * response Also sets the responseXXX fields on the jqXHR - * instance - */ - function ajaxConvert(s, response, jqXHR, isSuccess) { - var conv2, current, conv, tmp, prev, converters = {}, - - // Work with a copy of dataTypes in case we need to - // modify it for conversion - dataTypes = s.dataTypes.slice(); - - // Create converters map with lowercased keys - if (dataTypes[1]) { - for (conv in s.converters) { - converters[conv.toLowerCase()] = s.converters[conv]; - } - } - - current = dataTypes.shift(); - - // Convert to each sequential dataType - while (current) { - - if (s.responseFields[current]) { - jqXHR[s.responseFields[current]] = response; - } - - // Apply the dataFilter if provided - if (!prev && isSuccess && s.dataFilter) { - response = s.dataFilter(response, s.dataType); - } - - prev = current; - current = dataTypes.shift(); - - if (current) { - - // There's only work to do if current dataType - // is non-auto - if (current === "*") { - - current = prev; - - // Convert response if prev dataType is - // non-auto and differs from current - } else if (prev !== "*" && prev !== current) { - - // Seek a direct converter - conv = converters[prev + " " + current] || converters["* " + current]; - - // If none found, seek a pair - if (!conv) { - for (conv2 in converters) { - - // If conv2 outputs current - tmp = conv2.split(" "); - if (tmp[1] === current) { - - // If prev can be converted to - // accepted input - conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]]; - if (conv) { - - // Condense equivalence - // converters - if (conv === true) { - conv = converters[conv2]; - - // Otherwise, insert the - // intermediate dataType - } else if (converters[conv2] !== true) { - current = tmp[0]; - dataTypes.unshift(tmp[1]); - } - break; - } - } - } - } - - // Apply converter (if not an equivalence) - if (conv !== true) { - - // Unless errors are allowed to bubble, - // catch and return them - if (conv && s["throws"]) { // jscs:ignore - // requireDotNotation - response = conv(response); - } else { - try { - response = conv(response); - } catch (e) { - return { - state : "parsererror", - error : conv ? e : "No conversion from " + prev + " to " + current - }; - } - } - } - } - } - } - - return { - state : "success", - data : response - }; - } - - jQuery - .extend({ - - // Counter for holding the number of active - // queries - active : 0, - - // Last-Modified header cache for next request - lastModified : {}, - etag : {}, - - ajaxSettings : { - url : ajaxLocation, - type : "GET", - isLocal : rlocalProtocol.test(ajaxLocParts[1]), - global : true, - processData : true, - async : true, - contentType : "application/x-www-form-urlencoded; charset=UTF-8", - /* - * timeout: 0, data: null, dataType: null, - * username: null, password: null, cache: - * null, throws: false, traditional: false, - * headers: {}, - */ - - accepts : { - "*" : allTypes, - text : "text/plain", - html : "text/html", - xml : "application/xml, text/xml", - json : "application/json, text/javascript" - }, - - contents : { - xml : /\bxml\b/, - html : /\bhtml/, - json : /\bjson\b/ - }, - - responseFields : { - xml : "responseXML", - text : "responseText", - json : "responseJSON" - }, - - // Data converters - // Keys separate source (or catchall "*") - // and destination types with a single space - converters : { - - // Convert anything to text - "* text" : String, - - // Text to html (true = no - // transformation) - "text html" : true, - - // Evaluate text as a json expression - "text json" : jQuery.parseJSON, - - // Parse text as xml - "text xml" : jQuery.parseXML - }, - - // For options that shouldn't be deep - // extended: - // you can add your own custom options here - // if - // and when you create one that shouldn't be - // deep extended (see ajaxExtend) - flatOptions : { - url : true, - context : true - } - }, - - // Creates a full fledged settings object into - // target - // with both ajaxSettings and settings fields. - // If target is omitted, writes into - // ajaxSettings. - ajaxSetup : function(target, settings) { - return settings ? - - // Building a settings object - ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) : - - // Extending ajaxSettings - ajaxExtend(jQuery.ajaxSettings, target); - }, - - ajaxPrefilter : addToPrefiltersOrTransports(prefilters), - ajaxTransport : addToPrefiltersOrTransports(transports), - - // Main method - ajax : function(url, options) { - - // If url is an object, simulate pre-1.5 - // signature - if (typeof url === "object") { - options = url; - url = undefined; - } - - // Force options to be an object - options = options || {}; - - var - - // Cross-domain detection vars - parts, - - // Loop variable - i, - - // URL without anti-cache param - cacheURL, - - // Response headers as string - responseHeadersString, - - // timeout handle - timeoutTimer, - - // To know if global events are to be - // dispatched - fireGlobals, - - transport, - - // Response headers - responseHeaders, - - // Create the final options object - s = jQuery.ajaxSetup({}, options), - - // Callbacks context - callbackContext = s.context || s, - - // Context for global events is - // callbackContext if it is a DOM node or - // jQuery collection - globalEventContext = s.context - && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext) - : jQuery.event, - - // Deferreds - deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks("once memory"), - - // Status-dependent callbacks - statusCode = s.statusCode || {}, - - // Headers (they are sent all at once) - requestHeaders = {}, requestHeadersNames = {}, - - // The jqXHR state - state = 0, - - // Default abort message - strAbort = "canceled", - - // Fake xhr - jqXHR = { - readyState : 0, - - // Builds headers hashtable if needed - getResponseHeader : function(key) { - var match; - if (state === 2) { - if (!responseHeaders) { - responseHeaders = {}; - while ((match = rheaders.exec(responseHeadersString))) { - responseHeaders[match[1].toLowerCase()] = match[2]; - } - } - match = responseHeaders[key.toLowerCase()]; - } - return match == null ? null : match; - }, - - // Raw string - getAllResponseHeaders : function() { - return state === 2 ? responseHeadersString : null; - }, - - // Caches the header - setRequestHeader : function(name, value) { - var lname = name.toLowerCase(); - if (!state) { - name = requestHeadersNames[lname] = requestHeadersNames[lname] || name; - requestHeaders[name] = value; - } - return this; - }, - - // Overrides response content-type - // header - overrideMimeType : function(type) { - if (!state) { - s.mimeType = type; - } - return this; - }, - - // Status-dependent callbacks - statusCode : function(map) { - var code; - if (map) { - if (state < 2) { - for (code in map) { - - // Lazy-add the new - // callback in a way - // that preserves old - // ones - statusCode[code] = [ statusCode[code], map[code] ]; - } - } else { - - // Execute the appropriate - // callbacks - jqXHR.always(map[jqXHR.status]); - } - } - return this; - }, - - // Cancel the request - abort : function(statusText) { - var finalText = statusText || strAbort; - if (transport) { - transport.abort(finalText); - } - done(0, finalText); - return this; - } - }; - - // Attach deferreds - deferred.promise(jqXHR).complete = completeDeferred.add; - jqXHR.success = jqXHR.done; - jqXHR.error = jqXHR.fail; - - // Remove hash character (#7531: and string - // promotion) - // Add protocol if not provided (#5866: IE7 - // issue with protocol-less urls) - // Handle falsy url in the settings object - // (#10093: consistency with old signature) - // We also use the url parameter if - // available - s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol, - ajaxLocParts[1] + "//"); - - // Alias method option to type as per ticket - // #12004 - s.type = options.method || options.type || s.method || s.type; - - // Extract dataTypes list - s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(rnotwhite) - || [ "" ]; - - // A cross-domain request is in order when - // we have a protocol:host:port mismatch - if (s.crossDomain == null) { - parts = rurl.exec(s.url.toLowerCase()); - s.crossDomain = !!(parts && (parts[1] !== ajaxLocParts[1] - || parts[2] !== ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? "80" - : "443")) !== (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80" - : "443")))); - } - - // Convert data if not already a string - if (s.data && s.processData && typeof s.data !== "string") { - s.data = jQuery.param(s.data, s.traditional); - } - - // Apply prefilters - inspectPrefiltersOrTransports(prefilters, s, options, jqXHR); - - // If request was aborted inside a - // prefilter, stop there - if (state === 2) { - return jqXHR; - } - - // We can fire global events as of now if - // asked to - // Don't fire events if jQuery.event is - // undefined in an AMD-usage scenario - // (#15118) - fireGlobals = jQuery.event && s.global; - - // Watch for a new set of requests - if (fireGlobals && jQuery.active++ === 0) { - jQuery.event.trigger("ajaxStart"); - } - - // Uppercase the type - s.type = s.type.toUpperCase(); - - // Determine if request has content - s.hasContent = !rnoContent.test(s.type); - - // Save the URL in case we're toying with - // the If-Modified-Since - // and/or If-None-Match header later on - cacheURL = s.url; - - // More options handling for requests with - // no content - if (!s.hasContent) { - - // If data is available, append data to - // url - if (s.data) { - cacheURL = (s.url += (rquery.test(cacheURL) ? "&" : "?") + s.data); - - // #9682: remove data so that it's - // not used in an eventual retry - delete s.data; - } - - // Add anti-cache in url if needed - if (s.cache === false) { - s.url = rts.test(cacheURL) ? - - // If there is already a '_' - // parameter, set its value - cacheURL.replace(rts, "$1_=" + nonce++) : - - // Otherwise add one to the - // end - cacheURL + (rquery.test(cacheURL) ? "&" : "?") + "_=" + nonce++; - } - } - - // Set the If-Modified-Since and/or - // If-None-Match header, if in ifModified - // mode. - if (s.ifModified) { - if (jQuery.lastModified[cacheURL]) { - jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]); - } - if (jQuery.etag[cacheURL]) { - jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]); - } - } - - // Set the correct header, if data is being - // sent - if (s.data && s.hasContent && s.contentType !== false || options.contentType) { - jqXHR.setRequestHeader("Content-Type", s.contentType); - } - - // Set the Accepts header for the server, - // depending on the dataType - jqXHR.setRequestHeader("Accept", - s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]] - + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") - : s.accepts["*"]); - - // Check for headers option - for (i in s.headers) { - jqXHR.setRequestHeader(i, s.headers[i]); - } - - // Allow custom headers/mimetypes and early - // abort - if (s.beforeSend - && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) { - - // Abort if not done already and return - return jqXHR.abort(); - } - - // aborting is no longer a cancellation - strAbort = "abort"; - - // Install callbacks on deferreds - for (i in { - success : 1, - error : 1, - complete : 1 - }) { - jqXHR[i](s[i]); - } - - // Get transport - transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR); - - // If no transport, we auto-abort - if (!transport) { - done(-1, "No Transport"); - } else { - jqXHR.readyState = 1; - - // Send global event - if (fireGlobals) { - globalEventContext.trigger("ajaxSend", [ jqXHR, s ]); - } - - // If request was aborted inside - // ajaxSend, stop there - if (state === 2) { - return jqXHR; - } - - // Timeout - if (s.async && s.timeout > 0) { - timeoutTimer = window.setTimeout(function() { - jqXHR.abort("timeout"); - }, s.timeout); - } - - try { - state = 1; - transport.send(requestHeaders, done); - } catch (e) { - - // Propagate exception as error if - // not done - if (state < 2) { - done(-1, e); - - // Simply rethrow otherwise - } else { - throw e; - } - } - } - - // Callback for when everything is done - function done(status, nativeStatusText, responses, headers) { - var isSuccess, success, error, response, modified, statusText = nativeStatusText; - - // Called once - if (state === 2) { - return; - } - - // State is "done" now - state = 2; - - // Clear timeout if it exists - if (timeoutTimer) { - window.clearTimeout(timeoutTimer); - } - - // Dereference transport for early - // garbage collection - // (no matter how long the jqXHR object - // will be used) - transport = undefined; - - // Cache response headers - responseHeadersString = headers || ""; - - // Set readyState - jqXHR.readyState = status > 0 ? 4 : 0; - - // Determine if successful - isSuccess = status >= 200 && status < 300 || status === 304; - - // Get response data - if (responses) { - response = ajaxHandleResponses(s, jqXHR, responses); - } - - // Convert no matter what (that way - // responseXXX fields are always set) - response = ajaxConvert(s, response, jqXHR, isSuccess); - - // If successful, handle type chaining - if (isSuccess) { - - // Set the If-Modified-Since and/or - // If-None-Match header, if in - // ifModified mode. - if (s.ifModified) { - modified = jqXHR.getResponseHeader("Last-Modified"); - if (modified) { - jQuery.lastModified[cacheURL] = modified; - } - modified = jqXHR.getResponseHeader("etag"); - if (modified) { - jQuery.etag[cacheURL] = modified; - } - } - - // if no content - if (status === 204 || s.type === "HEAD") { - statusText = "nocontent"; - - // if not modified - } else if (status === 304) { - statusText = "notmodified"; - - // If we have data, let's - // convert it - } else { - statusText = response.state; - success = response.data; - error = response.error; - isSuccess = !error; - } - } else { - - // We extract error from statusText - // then normalize statusText and - // status for non-aborts - error = statusText; - if (status || !statusText) { - statusText = "error"; - if (status < 0) { - status = 0; - } - } - } - - // Set data for the fake xhr object - jqXHR.status = status; - jqXHR.statusText = (nativeStatusText || statusText) + ""; - - // Success/Error - if (isSuccess) { - deferred.resolveWith(callbackContext, [ success, statusText, jqXHR ]); - } else { - deferred.rejectWith(callbackContext, [ jqXHR, statusText, error ]); - } - - // Status-dependent callbacks - jqXHR.statusCode(statusCode); - statusCode = undefined; - - if (fireGlobals) { - globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", [ - jqXHR, s, isSuccess ? success : error ]); - } - - // Complete - completeDeferred.fireWith(callbackContext, [ jqXHR, statusText ]); - - if (fireGlobals) { - globalEventContext.trigger("ajaxComplete", [ jqXHR, s ]); - - // Handle the global AJAX counter - if (!(--jQuery.active)) { - jQuery.event.trigger("ajaxStop"); - } - } - } - - return jqXHR; - }, - - getJSON : function(url, data, callback) { - return jQuery.get(url, data, callback, "json"); - }, - - getScript : function(url, callback) { - return jQuery.get(url, undefined, callback, "script"); - } - }); - - jQuery.each([ "get", "post" ], function(i, method) { - jQuery[method] = function(url, data, callback, type) { - - // shift arguments if data argument was omitted - if (jQuery.isFunction(data)) { - type = type || callback; - callback = data; - data = undefined; - } - - // The url can be an options object (which then must - // have .url) - return jQuery.ajax(jQuery.extend({ - url : url, - type : method, - dataType : type, - data : data, - success : callback - }, jQuery.isPlainObject(url) && url)); - }; - }); - - jQuery._evalUrl = function(url) { - return jQuery.ajax({ - url : url, - - // Make this explicit, since user can override this - // through ajaxSetup (#11264) - type : "GET", - dataType : "script", - cache : true, - async : false, - global : false, - "throws" : true - }); - }; - - jQuery.fn.extend({ - 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(); - } - }); - - function getDisplay(elem) { - return elem.style && elem.style.display || jQuery.css(elem, "display"); - } - - function filterHidden(elem) { - - // Disconnected elements are considered hidden - if (!jQuery.contains(elem.ownerDocument || document, elem)) { - return true; - } - while (elem && elem.nodeType === 1) { - if (getDisplay(elem) === "none" || elem.type === "hidden") { - return true; - } - elem = elem.parentNode; - } - return false; - } - - jQuery.expr.filters.hidden = function(elem) { - - // Support: Opera <= 12.12 - // Opera reports offsetWidths and offsetHeights less - // than zero on some elements - return support.reliableHiddenOffsets() ? (elem.offsetWidth <= 0 && elem.offsetHeight <= 0 && !elem - .getClientRects().length) - : filterHidden(elem); - }; - - jQuery.expr.filters.visible = function(elem) { - return !jQuery.expr.filters.hidden(elem); - }; - - var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i; - - function buildParams(prefix, obj, traditional, add) { - var name; - - if (jQuery.isArray(obj)) { - - // Serialize array item. - jQuery.each(obj, function(i, v) { - if (traditional || rbracket.test(prefix)) { - - // Treat each array item as a scalar. - add(prefix, v); - - } else { - - // Item is non-scalar (array or object), - // encode its numeric index. - buildParams(prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]", v, - traditional, add); - } - }); - - } else if (!traditional && jQuery.type(obj) === "object") { - - // Serialize object item. - for (name in obj) { - buildParams(prefix + "[" + name + "]", obj[name], traditional, add); - } - - } else { - - // Serialize scalar item. - add(prefix, obj); - } - } - - // Serialize an array of form elements or a set of - // key/values into a query string - jQuery.param = function(a, traditional) { - var prefix, s = [], add = function(key, value) { - - // If value is a function, invoke it and return its - // value - value = jQuery.isFunction(value) ? value() : (value == null ? "" : value); - s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value); - }; - - // Set traditional to true for jQuery <= 1.3.2 behavior. - if (traditional === undefined) { - traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; - } - - // If an array was passed in, assume that it is an array - // of form elements. - if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) { - - // Serialize the form elements - jQuery.each(a, function() { - add(this.name, this.value); - }); - - } else { - - // If traditional, encode the "old" way (the way - // 1.3.2 or older - // did it), otherwise encode params recursively. - for (prefix in a) { - buildParams(prefix, a[prefix], traditional, add); - } - } - - // Return the resulting serialization - return s.join("&").replace(r20, "+"); - }; - - jQuery.fn.extend({ - serialize : function() { - return jQuery.param(this.serializeArray()); - }, - serializeArray : function() { - return this.map(function() { - - // Can add propHook for - // "elements" to filter - // or add form elements - var elements = jQuery.prop(this, "elements"); - return elements ? jQuery.makeArray(elements) : this; - }).filter( - function() { - var type = this.type; - - // Use .is(":disabled") - // so that - // fieldset[disabled] - // works - return this.name && !jQuery(this).is(":disabled") - && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) - && (this.checked || !rcheckableType.test(type)); - }).map(function(i, elem) { - var val = jQuery(this).val(); - - return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function(val) { - return { - name : elem.name, - value : val.replace(rCRLF, "\r\n") - }; - }) : { - name : elem.name, - value : val.replace(rCRLF, "\r\n") - }; - }).get(); - } - }); - - // Create the request object - // (This is still attached to ajaxSettings for backward - // compatibility) - jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? - - // Support: IE6-IE8 - function() { - - // XHR cannot access local files, always use ActiveX for - // that case - if (this.isLocal) { - return createActiveXHR(); - } - - // Support: IE 9-11 - // IE seems to error on cross-domain PATCH requests when - // ActiveX XHR - // is used. In IE 9+ always use the native XHR. - // Note: this condition won't catch Edge as it doesn't - // define - // document.documentMode but it also doesn't support - // ActiveX so it won't - // reach this code. - if (document.documentMode > 8) { - return createStandardXHR(); - } - - // Support: IE<9 - // oldIE XHR does not support non-RFC2616 methods - // (#13240) - // See - // http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx - // and - // http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 - // Although this check for six methods instead of eight - // since IE also does not support "trace" and "connect" - return /^(get|post|head|put|delete|options)$/i.test(this.type) && createStandardXHR() - || createActiveXHR(); - } : - - // For all other browsers, use the standard - // XMLHttpRequest object - createStandardXHR; - - var xhrId = 0, xhrCallbacks = {}, xhrSupported = jQuery.ajaxSettings.xhr(); - - // Support: IE<10 - // Open requests must be manually aborted on unload (#5280) - // See https://support.microsoft.com/kb/2856746 for more - // info - if (window.attachEvent) { - window.attachEvent("onunload", function() { - for ( var key in xhrCallbacks) { - xhrCallbacks[key](undefined, true); - } - }); - } - - // Determine support properties - support.cors = !!xhrSupported && ("withCredentials" in xhrSupported); - xhrSupported = support.ajax = !!xhrSupported; - - // Create transport if the browser can provide an xhr - if (xhrSupported) { - - jQuery.ajaxTransport(function(options) { - - // Cross domain only allowed if supported - // through XMLHttpRequest - if (!options.crossDomain || support.cors) { - - var callback; - - return { - send : function(headers, complete) { - var i, xhr = options.xhr(), id = ++xhrId; - - // Open the socket - xhr.open(options.type, options.url, options.async, options.username, - options.password); - - // Apply custom fields if - // provided - if (options.xhrFields) { - for (i in options.xhrFields) { - xhr[i] = options.xhrFields[i]; - } - } - - // Override mime type if needed - if (options.mimeType && xhr.overrideMimeType) { - xhr.overrideMimeType(options.mimeType); - } - - // X-Requested-With header - // For cross-domain requests, - // seeing as conditions for a - // preflight are - // akin to a jigsaw puzzle, we - // simply never set it to be - // sure. - // (it can always be set on a - // per-request basis or even - // using ajaxSetup) - // For same-domain requests, - // won't change header if - // already provided. - if (!options.crossDomain && !headers["X-Requested-With"]) { - headers["X-Requested-With"] = "XMLHttpRequest"; - } - - // Set headers - for (i in headers) { - - // Support: IE<9 - // IE's ActiveXObject throws - // a 'Type Mismatch' - // exception when setting - // request header to a - // null-value. - // - // To keep consistent with - // other XHR - // implementations, cast the - // value - // to string and ignore - // `undefined`. - if (headers[i] !== undefined) { - xhr.setRequestHeader(i, headers[i] + ""); - } - } - - // Do send the request - // This may raise an exception - // which is actually - // handled in jQuery.ajax (so no - // try/catch here) - xhr.send((options.hasContent && options.data) || null); - - // Listener - callback = function(_, isAbort) { - var status, statusText, responses; - - // Was never called and is - // aborted or complete - if (callback && (isAbort || xhr.readyState === 4)) { - - // Clean up - delete xhrCallbacks[id]; - callback = undefined; - xhr.onreadystatechange = jQuery.noop; - - // Abort manually if - // needed - if (isAbort) { - if (xhr.readyState !== 4) { - xhr.abort(); - } - } else { - responses = {}; - status = xhr.status; - - // Support: IE<10 - // Accessing - // binary-data - // responseText - // throws an - // exception - // (#11426) - if (typeof xhr.responseText === "string") { - responses.text = xhr.responseText; - } - - // Firefox throws an - // exception when - // accessing - // statusText for - // faulty - // cross-domain - // requests - try { - statusText = xhr.statusText; - } catch (e) { - - // We normalize - // with Webkit - // giving an - // empty - // statusText - statusText = ""; - } - - // Filter status for - // non standard - // behaviors - - // If the request is - // local and we have - // data: assume a - // success - // (success with no - // data won't get - // notified, that's - // the best we - // can do given - // current - // implementations) - if (!status && options.isLocal && !options.crossDomain) { - status = responses.text ? 200 : 404; - - // IE - #1450: - // sometimes - // returns 1223 - // when it - // should be 204 - } else if (status === 1223) { - status = 204; - } - } - } - - // Call complete if needed - if (responses) { - complete(status, statusText, responses, xhr.getAllResponseHeaders()); - } - }; - - // Do send the request - // `xhr.send` may raise an - // exception, but it will be - // handled in jQuery.ajax (so no - // try/catch here) - if (!options.async) { - - // If we're in sync mode we - // fire the callback - callback(); - } else if (xhr.readyState === 4) { - - // (IE6 & IE7) if it's in - // cache and has been - // retrieved directly we - // need to fire the callback - window.setTimeout(callback); - } else { - - // Register the callback, - // but delay it in case - // `xhr.send` throws - // Add to the list of active - // xhr callbacks - xhr.onreadystatechange = xhrCallbacks[id] = callback; - } - }, - - abort : function() { - if (callback) { - callback(undefined, true); - } - } - }; - } - }); - } - - // Functions to create xhrs - function createStandardXHR() { - try { - return new window.XMLHttpRequest(); - } catch (e) { - } - } - - function createActiveXHR() { - try { - return new window.ActiveXObject("Microsoft.XMLHTTP"); - } catch (e) { - } - } - - // Install script dataType - jQuery.ajaxSetup({ - accepts : { - script : "text/javascript, application/javascript, " - + "application/ecmascript, application/x-ecmascript" - }, - contents : { - script : /\b(?:java|ecma)script\b/ - }, - converters : { - "text script" : function(text) { - jQuery.globalEval(text); - return text; - } - } - }); - - // Handle cache's special case and global - jQuery.ajaxPrefilter("script", function(s) { - if (s.cache === undefined) { - s.cache = false; - } - if (s.crossDomain) { - s.type = "GET"; - s.global = false; - } - }); - - // Bind script tag hack transport - jQuery.ajaxTransport("script", - function(s) { - - // This transport only deals with cross - // domain requests - if (s.crossDomain) { - - var script, head = document.head || jQuery("head")[0] || document.documentElement; - - return { - - send : function(_, callback) { - - script = document.createElement("script"); - - script.async = true; - - if (s.scriptCharset) { - script.charset = s.scriptCharset; - } - - script.src = s.url; - - // Attach handlers for all - // browsers - script.onload = script.onreadystatechange = function(_, isAbort) { - - if (isAbort || !script.readyState - || /loaded|complete/.test(script.readyState)) { - - // Handle memory - // leak in IE - script.onload = script.onreadystatechange = null; - - // Remove the script - if (script.parentNode) { - script.parentNode.removeChild(script); - } - - // Dereference the - // script - script = null; - - // Callback if not - // abort - if (!isAbort) { - callback(200, "success"); - } - } - }; - - // Circumvent IE6 bugs with - // base elements (#2709 and - // #4378) by prepending - // Use native DOM - // manipulation to avoid our - // domManip AJAX trickery - head.insertBefore(script, head.firstChild); - }, - - abort : function() { - if (script) { - script.onload(undefined, true); - } - } - }; - } - }); - - var oldCallbacks = [], rjsonp = /(=)\?(?=&|$)|\?\?/; - - // Default jsonp settings - jQuery.ajaxSetup({ - jsonp : "callback", - jsonpCallback : function() { - var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (nonce++)); - this[callback] = true; - return callback; - } - }); - - // Detect, normalize options and install callbacks for jsonp - // requests - jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) { - - var callbackName, overwritten, responseContainer, jsonProp = s.jsonp !== false - && (rjsonp.test(s.url) ? "url" : typeof s.data === "string" - && (s.contentType || "").indexOf("application/x-www-form-urlencoded") === 0 - && rjsonp.test(s.data) && "data"); - - // Handle iff the expected data type is - // "jsonp" or we have a parameter to set - if (jsonProp || s.dataTypes[0] === "jsonp") { - - // Get callback name, remembering - // preexisting value associated with - // it - callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback() - : s.jsonpCallback; - - // Insert callback into url or form - // data - if (jsonProp) { - s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName); - } else if (s.jsonp !== false) { - s.url += (rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName; - } - - // Use data converter to retrieve - // json after script execution - s.converters["script json"] = function() { - if (!responseContainer) { - jQuery.error(callbackName + " was not called"); - } - return responseContainer[0]; - }; - - // force json dataType - s.dataTypes[0] = "json"; - - // Install callback - overwritten = window[callbackName]; - window[callbackName] = function() { - responseContainer = arguments; - }; - - // Clean-up function (fires after - // converters) - jqXHR.always(function() { - - // If previous value - // didn't exist - remove - // it - if (overwritten === undefined) { - jQuery(window).removeProp(callbackName); - - // Otherwise restore - // preexisting value - } else { - window[callbackName] = overwritten; - } - - // Save back as free - if (s[callbackName]) { - - // make sure that - // re-using the - // options doesn't - // screw things - // around - s.jsonpCallback = originalSettings.jsonpCallback; - - // save the callback - // name for future - // use - oldCallbacks.push(callbackName); - } - - // Call if it was a - // function and we have - // a response - if (responseContainer && jQuery.isFunction(overwritten)) { - overwritten(responseContainer[0]); - } - - responseContainer = overwritten = undefined; - }); - - // Delegate to script - return "script"; - } - }); - - // 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 - jQuery.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 = buildFragment([ data ], context, scripts); - - if (scripts && scripts.length) { - jQuery(scripts).remove(); - } - - return jQuery.merge([], parsed.childNodes); - }; - - // Keep a copy of the old load method - var _load = jQuery.fn.load; - - /** - * Load a url into a page - */ - jQuery.fn.load = function(url, params, callback) { - if (typeof url !== "string" && _load) { - return _load.apply(this, arguments); - } - - var selector, type, response, self = this, off = url.indexOf(" "); - - if (off > -1) { - selector = jQuery.trim(url.slice(off, url.length)); - url = url.slice(0, off); - } - - // If it's a function - if (jQuery.isFunction(params)) { - - // We assume that it's the callback - callback = params; - params = undefined; - - // Otherwise, build a param string - } else if (params && typeof params === "object") { - type = "POST"; - } - - // If we have elements to modify, make the request - if (self.length > 0) { - jQuery.ajax({ - url : url, - - // If "type" variable is undefined, then - // "GET" method will be used. - // Make value of this field explicit - // since - // user can override it through - // ajaxSetup method - type : type || "GET", - dataType : "html", - data : params - }).done(function(responseText) { - - // Save response for use in - // complete callback - response = arguments; - - self.html(selector ? 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elem : elem.nodeType === 9 ? elem.defaultView - || elem.parentWindow : false; - } - - jQuery.offset = { - setOffset : function(elem, options, i) { - var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, position = jQuery - .css(elem, "position"), curElem = jQuery(elem), props = {}; - - // set position first, in-case top/left are set even - // on static elem - if (position === "static") { - elem.style.position = "relative"; - } - - curOffset = curElem.offset(); - curCSSTop = jQuery.css(elem, "top"); - curCSSLeft = jQuery.css(elem, "left"); - calculatePosition = (position === "absolute" || position === "fixed") - && jQuery.inArray("auto", [ curCSSTop, curCSSLeft ]) > -1; - - // need to be able to calculate position if either - // top or left - // is auto and position is either absolute or fixed - if (calculatePosition) { - curPosition = curElem.position(); - curTop = curPosition.top; - curLeft = curPosition.left; - } else { - curTop = parseFloat(curCSSTop) || 0; - curLeft = parseFloat(curCSSLeft) || 0; - } - - if (jQuery.isFunction(options)) { - - // Use jQuery.extend here to allow modification - // of coordinates argument (gh-1848) - options = options.call(elem, i, jQuery.extend({}, curOffset)); - } - - if (options.top != null) { - props.top = (options.top - curOffset.top) + curTop; - } - if (options.left != null) { - props.left = (options.left - curOffset.left) + curLeft; - } - - if ("using" in options) { - options.using.call(elem, props); - } else { - curElem.css(props); - } - } - }; - - jQuery.fn.extend({ - offset : function(options) { - if (arguments.length) { - return options === undefined ? 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