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File: jquery-1.12.5.min.js
/*! * jQuery JavaScript Library v1.12.5-pre e09907ce152fb6ef7537a3733b1d65ead8ee6303 * 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: 2016-06-22T11:32Z */ (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 = "1.12.5-pre e09907ce152fb6ef7537a3733b1d65ead8ee6303", // 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 ? 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 ? // If a selector was specified, locate the right elements in a dummy div // Exclude scripts to avoid IE 'Permission Denied' errors jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) : // Otherwise use the full result responseText); // If the request succeeds, this function gets "data", "status", "jqXHR" // but they are ignored because response was set above. // If it fails, this function gets "jqXHR", "status", "error" }).always(callback && function(jqXHR, status) { self.each(function() { callback.apply(this, response || [jqXHR.responseText, status, jqXHR]); }); }); } return this; }; // Attach a bunch of functions for handling common AJAX events jQuery.each([ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function(i, type) { jQuery.fn[type] = function(fn) { return this.on(type, fn); }; }); jQuery.expr.filters.animated = function(elem) { return jQuery.grep(jQuery.timers, function(fn) { return elem === fn.elem; }).length; }; /** * Gets a window from an element */ function getWindow(elem) { return jQuery.isWindow(elem) ? 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 ? this : this.each(function(i) { jQuery.offset.setOffset(this, options, i); }); } var docElem, win, box = { top: 0, left: 0 }, elem = this[0], doc = elem && elem.ownerDocument; if (!doc) { return; } docElem = doc.documentElement; // Make sure it's not a disconnected DOM node if (!jQuery.contains(docElem, elem)) { return box; } // If we don't have gBCR, just use 0,0 rather than error // BlackBerry 5, iOS 3 (original iPhone) if (typeof elem.getBoundingClientRect !== "undefined") { box = elem.getBoundingClientRect(); } win = getWindow(doc); return { top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0), left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0) }; }, position: function() { if (!this[0]) { return; } var offsetParent, offset, parentOffset = { top: 0, left: 0 }, elem = this[0]; // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, // because it is its only offset parent if (jQuery.css(elem, "position") === "fixed") { // we assume that getBoundingClientRect is available when computed position is fixed offset = elem.getBoundingClientRect(); } else { // Get *real* offsetParent offsetParent = this.offsetParent(); // Get correct offsets offset = this.offset(); if (!jQuery.nodeName(offsetParent[0], "html")) { parentOffset = offsetParent.offset(); } // Add offsetParent borders parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true); parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true); } // Subtract parent offsets and element margins // note: when an element has margin: auto the offsetLeft and marginLeft // are the same in Safari causing offset.left to incorrectly be 0 return { top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true), left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true) }; }, offsetParent: function() { return this.map(function() { var offsetParent = this.offsetParent; while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent, "position") === "static")) { offsetParent = offsetParent.offsetParent; } return offsetParent || documentElement; }); } }); // Create scrollLeft and scrollTop methods jQuery.each({ scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(method, prop) { var top = /Y/.test(prop); jQuery.fn[method] = function(val) { return access(this, function(elem, method, val) { var win = getWindow(elem); if (val === undefined) { return win ? (prop in win) ? win[prop] : win.document.documentElement[method] : elem[method]; } if (win) { win.scrollTo(!top ? val : jQuery(win).scrollLeft(), top ? val : jQuery(win).scrollTop() ); } else { elem[method] = val; } }, method, val, arguments.length, null); }; }); // Support: Safari<7-8+, Chrome<37-44+ // Add the top/left cssHooks using jQuery.fn.position // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 // getComputedStyle returns percent when specified for top/left/bottom/right // rather than make the css module depend on the offset module, we just check for it here jQuery.each(["top", "left"], function(i, prop) { jQuery.cssHooks[prop] = addGetHookIf(support.pixelPosition, function(elem, computed) { if (computed) { computed = curCSS(elem, prop); // if curCSS returns percentage, fallback to offset return rnumnonpx.test(computed) ? jQuery(elem).position()[prop] + "px" : computed; } } ); }); // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods jQuery.each({ Height: "height", Width: "width" }, function(name, type) { jQuery.each({ padding: "inner" + name, content: type, "": "outer" + name }, function(defaultExtra, funcName) { // margin is only for outerHeight, outerWidth jQuery.fn[funcName] = function(margin, value) { var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"), extra = defaultExtra || (margin === true || value === true ? "margin" : "border"); return access(this, function(elem, type, value) { var doc; if (jQuery.isWindow(elem)) { // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there // isn't a whole lot we can do. See pull request at this URL for discussion: // https://github.com/jquery/jquery/pull/764 return elem.document.documentElement["client" + name]; } // Get document width or height if (elem.nodeType === 9) { doc = elem.documentElement; // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], // whichever is greatest // unfortunately, this causes bug #3838 in IE6/8 only, // but there is currently no good, small way to fix it. return Math.max( elem.body["scroll" + name], doc["scroll" + name], elem.body["offset" + name], doc["offset" + name], doc["client" + name] ); } return value === undefined ? // Get width or height on the element, requesting but not forcing parseFloat jQuery.css(elem, type, extra) : // Set width or height on the element jQuery.style(elem, type, value, extra); }, type, chainable ? margin : undefined, chainable, null); }; }); }); jQuery.fn.extend({ bind: function(types, data, fn) { return this.on(types, null, data, fn); }, unbind: function(types, fn) { return this.off(types, null, fn); }, delegate: function(selector, types, data, fn) { return this.on(types, selector, data, fn); }, undelegate: function(selector, types, fn) { // ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn); } }); // The number of elements contained in the matched element set jQuery.fn.size = function() { return this.length; }; jQuery.fn.andSelf = jQuery.fn.addBack; // Register as a named AMD module, since jQuery can be concatenated with other // files that may use define, but not via a proper concatenation script that // understands anonymous AMD modules. A named AMD is safest and most robust // way to register. Lowercase jquery is used because AMD module names are // derived from file names, and jQuery is normally delivered in a lowercase // file name. Do this after creating the global so that if an AMD module wants // to call noConflict to hide this version of jQuery, it will work. // Note that for maximum portability, libraries that are not jQuery should // declare themselves as anonymous modules, and avoid setting a global if an // AMD loader is present. jQuery is a special case. For more information, see // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon if (typeof define === "function" && define.amd) { define("jquery", [], function() { return jQuery; }); } var // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$; jQuery.noConflict = function(deep) { if (window.$ === jQuery) { window.$ = _$; } if (deep && window.jQuery === jQuery) { window.jQuery = _jQuery; } return jQuery; }; // Expose jQuery and $ identifiers, even in // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) // and CommonJS for browser emulators (#13566) if (!noGlobal) { window.jQuery = window.$ = jQuery; } return jQuery; }));
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