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authorJorge Hernandez <jh1730@att.com>2018-07-13 14:01:05 +0000
committerGerrit Code Review <gerrit@onap.org>2018-07-13 14:01:05 +0000
commit92eb2fc652a408819b27a3209bedda23db96bda4 (patch)
tree978d67840ccd01bc7475761f592224292ead547e /client/client-common/src/main/resources/jquery/jquery-1.12.4.js
parent2e32896a4e98fe2047b2e6356d4e9d7dbd3a0252 (diff)
parentc6d74e6cee17405b9d26506b06259ccb2f38c737 (diff)
Merge "Adding client deployment module to apex-pdp"
Diffstat (limited to 'client/client-common/src/main/resources/jquery/jquery-1.12.4.js')
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diff --git a/client/client-common/src/main/resources/jquery/jquery-1.12.4.js b/client/client-common/src/main/resources/jquery/jquery-1.12.4.js
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@@ -0,0 +1,11551 @@
+/*!
+ * jQuery JavaScript Library v1.12.4
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2016-05-20T17:17Z
+ */
+
+(function(global, factory) {
+
+ if (typeof module === "object" && typeof module.exports === "object") {
+ // For CommonJS and CommonJS-like environments where a proper `window`
+ // is present, execute the factory and get jQuery.
+ // For environments that do not have a `window` with a `document`
+ // (such as Node.js), expose a factory as module.exports.
+ // This accentuates the need for the creation of a real `window`.
+ // e.g. var jQuery = require("jquery")(window);
+ // See ticket #14549 for more info.
+ module.exports = global.document ? factory(global, true) : function(w) {
+ if (!w.document) {
+ throw new Error("jQuery requires a window with a document");
+ }
+ return factory(w);
+ };
+ } else {
+ factory(global);
+ }
+
+ // Pass this if window is not defined yet
+}
+ (
+ typeof window !== "undefined" ? window : this,
+ function(window, noGlobal) {
+
+ // Support: Firefox 18+
+ // Can't be in strict mode, several libs including ASP.NET
+ // trace
+ // the stack via arguments.caller.callee and Firefox dies if
+ // you try to trace through "use strict" call chains.
+ // (#13335)
+ // "use strict";
+ var deletedIds = [];
+
+ var document = window.document;
+
+ var slice = deletedIds.slice;
+
+ var concat = deletedIds.concat;
+
+ var push = deletedIds.push;
+
+ var indexOf = deletedIds.indexOf;
+
+ var class2type = {};
+
+ var toString = class2type.toString;
+
+ var hasOwn = class2type.hasOwnProperty;
+
+ var support = {};
+
+ var version = "1.12.4",
+
+ // Define a local copy of jQuery
+ jQuery = function(selector, context) {
+
+ // The jQuery object is actually just the init
+ // constructor 'enhanced'
+ // Need init if jQuery is called (just allow error to be
+ // thrown if not included)
+ return new jQuery.fn.init(selector, context);
+ },
+
+ // Support: Android<4.1, IE<9
+ // Make sure we trim BOM and NBSP
+ rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+ // Matches dashed string for camelizing
+ rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi,
+
+ // Used by jQuery.camelCase as callback to replace()
+ fcamelCase = function(all, letter) {
+ return letter.toUpperCase();
+ };
+
+ jQuery.fn = jQuery.prototype = {
+
+ // The current version of jQuery being used
+ jquery : version,
+
+ constructor : jQuery,
+
+ // Start with an empty selector
+ selector : "",
+
+ // The default length of a jQuery object is 0
+ length : 0,
+
+ toArray : function() {
+ return slice.call(this);
+ },
+
+ // Get the Nth element in the matched element set OR
+ // Get the whole matched element set as a clean array
+ get : function(num) {
+ return num != null ?
+
+ // Return just the one element from the set
+ (num < 0 ? this[num + this.length] : this[num]) :
+
+ // Return all the elements in a clean array
+ slice.call(this);
+ },
+
+ // Take an array of elements and push it onto the stack
+ // (returning the new matched element set)
+ pushStack : function(elems) {
+
+ // Build a new jQuery matched element set
+ var ret = jQuery.merge(this.constructor(), elems);
+
+ // Add the old object onto the stack (as a
+ // reference)
+ ret.prevObject = this;
+ ret.context = this.context;
+
+ // Return the newly-formed element set
+ return ret;
+ },
+
+ // Execute a callback for every element in the matched
+ // set.
+ each : function(callback) {
+ return jQuery.each(this, callback);
+ },
+
+ map : function(callback) {
+ return this.pushStack(jQuery.map(this, function(elem, i) {
+ return callback.call(elem, i, elem);
+ }));
+ },
+
+ slice : function() {
+ return this.pushStack(slice.apply(this, arguments));
+ },
+
+ first : function() {
+ return this.eq(0);
+ },
+
+ last : function() {
+ return this.eq(-1);
+ },
+
+ eq : function(i) {
+ var len = this.length, j = +i + (i < 0 ? len : 0);
+ return this.pushStack(j >= 0 && j < len ? [ this[j] ] : []);
+ },
+
+ end : function() {
+ return this.prevObject || this.constructor();
+ },
+
+ // For internal use only.
+ // Behaves like an Array's method, not like a jQuery
+ // method.
+ push : push,
+ sort : deletedIds.sort,
+ splice : deletedIds.splice
+ };
+
+ jQuery.extend = jQuery.fn.extend = function() {
+ var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false;
+
+ // Handle a deep copy situation
+ if (typeof target === "boolean") {
+ deep = target;
+
+ // skip the boolean and the target
+ target = arguments[i] || {};
+ i++;
+ }
+
+ // Handle case when target is a string or something
+ // (possible in deep copy)
+ if (typeof target !== "object" && !jQuery.isFunction(target)) {
+ target = {};
+ }
+
+ // extend jQuery itself if only one argument is passed
+ if (i === length) {
+ target = this;
+ i--;
+ }
+
+ for (; i < length; i++) {
+
+ // Only deal with non-null/undefined values
+ if ((options = arguments[i]) != null) {
+
+ // Extend the base object
+ for (name in options) {
+ src = target[name];
+ copy = options[name];
+
+ // Prevent never-ending loop
+ if (target === copy) {
+ continue;
+ }
+
+ // Recurse if we're merging plain objects or
+ // arrays
+ if (deep && copy
+ && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
+
+ if (copyIsArray) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
+
+ } else {
+ clone = src && jQuery.isPlainObject(src) ? src : {};
+ }
+
+ // Never move original objects, clone
+ // them
+ target[name] = jQuery.extend(deep, clone, copy);
+
+ // Don't bring in undefined values
+ } else if (copy !== undefined) {
+ target[name] = copy;
+ }
+ }
+ }
+ }
+
+ // Return the modified object
+ return target;
+ };
+
+ jQuery
+ .extend({
+
+ // Unique for each copy of jQuery on the page
+ expando : "jQuery" + (version + Math.random()).replace(/\D/g, ""),
+
+ // Assume jQuery is ready without the ready
+ // module
+ isReady : true,
+
+ error : function(msg) {
+ throw new Error(msg);
+ },
+
+ noop : function() {
+ },
+
+ // See test/unit/core.js for details concerning
+ // isFunction.
+ // Since version 1.3, DOM methods and functions
+ // like alert
+ // aren't supported. They return false on IE
+ // (#2968).
+ isFunction : function(obj) {
+ return jQuery.type(obj) === "function";
+ },
+
+ isArray : Array.isArray || function(obj) {
+ return jQuery.type(obj) === "array";
+ },
+
+ isWindow : function(obj) {
+ /* jshint eqeqeq: false */
+ return obj != null && obj == obj.window;
+ },
+
+ isNumeric : function(obj) {
+
+ // parseFloat NaNs numeric-cast false
+ // positives (null|true|false|"")
+ // ...but misinterprets leading-number
+ // strings, particularly hex literals
+ // ("0x...")
+ // subtraction forces infinities to NaN
+ // adding 1 corrects loss of precision from
+ // parseFloat (#15100)
+ var realStringObj = obj && obj.toString();
+ return !jQuery.isArray(obj) && (realStringObj - parseFloat(realStringObj) + 1) >= 0;
+ },
+
+ isEmptyObject : function(obj) {
+ var name;
+ for (name in obj) {
+ return false;
+ }
+ return true;
+ },
+
+ isPlainObject : function(obj) {
+ var key;
+
+ // Must be an Object.
+ // Because of IE, we also have to check the
+ // presence of the constructor property.
+ // Make sure that DOM nodes and window
+ // objects don't pass through, as well
+ if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
+ return false;
+ }
+
+ try {
+
+ // Not own constructor property must be
+ // Object
+ if (obj.constructor && !hasOwn.call(obj, "constructor")
+ && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+ return false;
+ }
+ } catch (e) {
+
+ // IE8,9 Will throw exceptions on
+ // certain host objects #9897
+ return false;
+ }
+
+ // Support: IE<9
+ // Handle iteration over inherited
+ // properties before own properties.
+ if (!support.ownFirst) {
+ for (key in obj) {
+ return hasOwn.call(obj, key);
+ }
+ }
+
+ // Own properties are enumerated firstly, so
+ // to speed up,
+ // if last one is own, then all properties
+ // are own.
+ for (key in obj) {
+ }
+
+ return key === undefined || hasOwn.call(obj, key);
+ },
+
+ type : function(obj) {
+ if (obj == null) {
+ return obj + "";
+ }
+ return typeof obj === "object" || typeof obj === "function" ? class2type[toString
+ .call(obj)]
+ || "object" : typeof obj;
+ },
+
+ // Workarounds based on findings by Jim Driscoll
+ // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
+ globalEval : function(data) {
+ if (data && jQuery.trim(data)) {
+
+ // We use execScript on Internet
+ // Explorer
+ // We use an anonymous function so that
+ // context is window
+ // rather than jQuery in Firefox
+ (window.execScript || function(data) {
+ window["eval"].call(window, data); // jscs:ignore
+ // requireDotNotation
+ })(data);
+ }
+ },
+
+ // Convert dashed to camelCase; used by the css
+ // and data modules
+ // Microsoft forgot to hump their vendor prefix
+ // (#9572)
+ camelCase : function(string) {
+ return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
+ },
+
+ nodeName : function(elem, name) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+ },
+
+ each : function(obj, callback) {
+ var length, i = 0;
+
+ if (isArrayLike(obj)) {
+ length = obj.length;
+ for (; i < length; i++) {
+ if (callback.call(obj[i], i, obj[i]) === false) {
+ break;
+ }
+ }
+ } else {
+ for (i in obj) {
+ if (callback.call(obj[i], i, obj[i]) === false) {
+ break;
+ }
+ }
+ }
+
+ return obj;
+ },
+
+ // Support: Android<4.1, IE<9
+ trim : function(text) {
+ return text == null ? "" : (text + "").replace(rtrim, "");
+ },
+
+ // results is for internal usage only
+ makeArray : function(arr, results) {
+ var ret = results || [];
+
+ if (arr != null) {
+ if (isArrayLike(Object(arr))) {
+ jQuery.merge(ret, typeof arr === "string" ? [ arr ] : arr);
+ } else {
+ push.call(ret, arr);
+ }
+ }
+
+ return ret;
+ },
+
+ inArray : function(elem, arr, i) {
+ var len;
+
+ if (arr) {
+ if (indexOf) {
+ return indexOf.call(arr, elem, i);
+ }
+
+ len = arr.length;
+ i = i ? i < 0 ? Math.max(0, len + i) : i : 0;
+
+ for (; i < len; i++) {
+
+ // Skip accessing in sparse arrays
+ if (i in arr && arr[i] === elem) {
+ return i;
+ }
+ }
+ }
+
+ return -1;
+ },
+
+ merge : function(first, second) {
+ var len = +second.length, j = 0, i = first.length;
+
+ while (j < len) {
+ first[i++] = second[j++];
+ }
+
+ // Support: IE<9
+ // Workaround casting of .length to NaN on
+ // otherwise arraylike objects (e.g.,
+ // NodeLists)
+ if (len !== len) {
+ while (second[j] !== undefined) {
+ first[i++] = second[j++];
+ }
+ }
+
+ first.length = i;
+
+ return first;
+ },
+
+ grep : function(elems, callback, invert) {
+ var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert;
+
+ // Go through the array, only saving the
+ // items
+ // that pass the validator function
+ for (; i < length; i++) {
+ callbackInverse = !callback(elems[i], i);
+ if (callbackInverse !== callbackExpect) {
+ matches.push(elems[i]);
+ }
+ }
+
+ return matches;
+ },
+
+ // arg is for internal usage only
+ map : function(elems, callback, arg) {
+ var length, value, i = 0, ret = [];
+
+ // Go through the array, translating each of
+ // the items to their new values
+ if (isArrayLike(elems)) {
+ length = elems.length;
+ for (; i < length; i++) {
+ value = callback(elems[i], i, arg);
+
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+
+ // Go through every key on the object,
+ } else {
+ for (i in elems) {
+ value = callback(elems[i], i, arg);
+
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+ }
+
+ // Flatten any nested arrays
+ return concat.apply([], ret);
+ },
+
+ // A global GUID counter for objects
+ guid : 1,
+
+ // Bind a function to a context, optionally
+ // partially applying any
+ // arguments.
+ proxy : function(fn, context) {
+ var args, proxy, tmp;
+
+ if (typeof context === "string") {
+ tmp = fn[context];
+ context = fn;
+ fn = tmp;
+ }
+
+ // Quick check to determine if target is
+ // callable, in the spec
+ // this throws a TypeError, but we will just
+ // return undefined.
+ if (!jQuery.isFunction(fn)) {
+ return undefined;
+ }
+
+ // Simulated bind
+ args = slice.call(arguments, 2);
+ proxy = function() {
+ return fn.apply(context || this, args.concat(slice.call(arguments)));
+ };
+
+ // Set the guid of unique handler to the
+ // same of original handler, so it can be
+ // removed
+ proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+ return proxy;
+ },
+
+ now : function() {
+ return +(new Date());
+ },
+
+ // jQuery.support is not used in Core but other
+ // projects attach their
+ // properties to it so it needs to exist.
+ support : support
+ });
+
+ // JSHint would error on this code due to the Symbol not
+ // being defined in ES5.
+ // Defining this global in .jshintrc would create a danger
+ // of using the global
+ // unguarded in another place, it seems safer to just
+ // disable JSHint for these
+ // three lines.
+ /* jshint ignore: start */
+ if (typeof Symbol === "function") {
+ jQuery.fn[Symbol.iterator] = deletedIds[Symbol.iterator];
+ }
+ /* jshint ignore: end */
+
+ // Populate the class2type map
+ jQuery.each("Boolean Number String Function Array Date RegExp Object Error Symbol".split(" "),
+ function(i, name) {
+ class2type["[object " + name + "]"] = name.toLowerCase();
+ });
+
+ function isArrayLike(obj) {
+
+ // Support: iOS 8.2 (not reproducible in simulator)
+ // `in` check used to prevent JIT error (gh-2145)
+ // hasOwn isn't used here due to false negatives
+ // regarding Nodelist length in IE
+ var length = !!obj && "length" in obj && obj.length, type = jQuery.type(obj);
+
+ if (type === "function" || jQuery.isWindow(obj)) {
+ return false;
+ }
+
+ return type === "array" || length === 0 || typeof length === "number" && length > 0
+ && (length - 1) in obj;
+ }
+ var Sizzle =
+ /*
+ * ! Sizzle CSS Selector Engine v2.2.1 http://sizzlejs.com/
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license http://jquery.org/license
+ *
+ * Date: 2015-10-17
+ */
+ (function(window) {
+
+ var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate,
+
+ // Local document vars
+ setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains,
+
+ // Instance-specific data
+ expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function(
+ a, b) {
+ if (a === b) {
+ hasDuplicate = true;
+ }
+ return 0;
+ },
+
+ // General-purpose constants
+ MAX_NEGATIVE = 1 << 31,
+
+ // Instance methods
+ hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice,
+ // Use a stripped-down indexOf as it's faster than
+ // native
+ // http://jsperf.com/thor-indexof-vs-for/5
+ indexOf = function(list, elem) {
+ var i = 0, len = list.length;
+ for (; i < len; i++) {
+ if (list[i] === elem) {
+ return i;
+ }
+ }
+ return -1;
+ },
+
+ booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+ // Regular expressions
+
+ // http://www.w3.org/TR/css3-selectors/#whitespace
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+
+ // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+ identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+ // Attribute selectors:
+ // http://www.w3.org/TR/selectors/#attribute-selectors
+ attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
+ // Operator (capture 2)
+ "*([*^$|!~]?=)" + whitespace +
+ // "Attribute values must be CSS identifiers
+ // [capture 5] or strings [capture 3 or capture
+ // 4]"
+ "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace
+ + "*\\]",
+
+ pseudos = ":(" + identifier + ")(?:\\((" +
+ // To reduce the number of selectors needing tokenize in
+ // the preFilter, prefer arguments:
+ // 1. quoted (capture 3; capture 4 or capture 5)
+ "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+ // 2. simple (capture 6)
+ "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+ // 3. anything else (capture 2)
+ ".*" + ")\\)|)",
+
+ // Leading and non-escaped trailing whitespace,
+ // capturing some non-whitespace characters preceding
+ // the latter
+ rwhitespace = new RegExp(whitespace + "+", "g"), rtrim = new RegExp("^" + whitespace
+ + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
+
+ rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^"
+ + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),
+
+ rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"),
+
+ rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"),
+
+ matchExpr = {
+ "ID" : new RegExp("^#(" + identifier + ")"),
+ "CLASS" : new RegExp("^\\.(" + identifier + ")"),
+ "TAG" : new RegExp("^(" + identifier + "|[*])"),
+ "ATTR" : new RegExp("^" + attributes),
+ "PSEUDO" : new RegExp("^" + pseudos),
+ "CHILD" : new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace
+ + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace
+ + "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
+ "bool" : new RegExp("^(?:" + booleans + ")$", "i"),
+ // For use in libraries implementing .is()
+ // We use this for POS matching in `select`
+ "needsContext" : new RegExp("^" + whitespace
+ + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace
+ + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
+ },
+
+ rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i,
+
+ rnative = /^[^{]+\{\s*\[native \w/,
+
+ // Easily-parseable/retrievable ID or TAG or CLASS
+ // selectors
+ rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+ rsibling = /[+~]/, rescape = /'|\\/g,
+
+ // CSS escapes
+ // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+ runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function(
+ _, escaped, escapedWhitespace) {
+ var high = "0x" + escaped - 0x10000;
+ // NaN means non-codepoint
+ // Support: Firefox<24
+ // Workaround erroneous numeric interpretation of
+ // +"0x"
+ return high !== high || escapedWhitespace ? escaped : high < 0 ?
+ // BMP codepoint
+ String.fromCharCode(high + 0x10000) :
+ // Supplemental Plane codepoint (surrogate
+ // pair)
+ String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
+ },
+
+ // Used for iframes
+ // See setDocument()
+ // Removing the function wrapper causes a "Permission
+ // Denied"
+ // error in IE
+ unloadHandler = function() {
+ setDocument();
+ };
+
+ // Optimize for push.apply( _, NodeList )
+ try {
+ push.apply((arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes);
+ // Support: Android<4.0
+ // Detect silently failing push.apply
+ arr[preferredDoc.childNodes.length].nodeType;
+ } catch (e) {
+ push = {
+ apply : arr.length ?
+
+ // Leverage slice if possible
+ function(target, els) {
+ push_native.apply(target, slice.call(els));
+ } :
+
+ // Support: IE<9
+ // Otherwise append directly
+ function(target, els) {
+ var j = target.length, i = 0;
+ // Can't trust NodeList.length
+ while ((target[j++] = els[i++])) {
+ }
+ target.length = j - 1;
+ }
+ };
+ }
+
+ function Sizzle(selector, context, results, seed) {
+ var m, i, elem, nid, nidselect, match, groups, newSelector, newContext = context
+ && context.ownerDocument,
+
+ // nodeType defaults to 9, since context defaults to
+ // document
+ nodeType = context ? context.nodeType : 9;
+
+ results = results || [];
+
+ // Return early from calls with invalid selector or
+ // context
+ if (typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9
+ && nodeType !== 11) {
+
+ return results;
+ }
+
+ // Try to shortcut find operations (as opposed to
+ // filters) in HTML documents
+ if (!seed) {
+
+ if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
+ setDocument(context);
+ }
+ context = context || document;
+
+ if (documentIsHTML) {
+
+ // If the selector is sufficiently simple,
+ // try using a "get*By*" DOM method
+ // (excepting DocumentFragment context,
+ // where the methods don't exist)
+ if (nodeType !== 11 && (match = rquickExpr.exec(selector))) {
+
+ // ID selector
+ if ((m = match[1])) {
+
+ // Document context
+ if (nodeType === 9) {
+ if ((elem = context.getElementById(m))) {
+
+ // Support: IE, Opera,
+ // Webkit
+ // TODO: identify versions
+ // getElementById can match
+ // elements by name instead
+ // of ID
+ if (elem.id === m) {
+ results.push(elem);
+ return results;
+ }
+ } else {
+ return results;
+ }
+
+ // Element context
+ } else {
+
+ // Support: IE, Opera, Webkit
+ // TODO: identify versions
+ // getElementById can match
+ // elements by name instead of
+ // ID
+ if (newContext && (elem = newContext.getElementById(m))
+ && contains(context, elem) && elem.id === m) {
+
+ results.push(elem);
+ return results;
+ }
+ }
+
+ // Type selector
+ } else if (match[2]) {
+ push.apply(results, context.getElementsByTagName(selector));
+ return results;
+
+ // Class selector
+ } else if ((m = match[3]) && support.getElementsByClassName
+ && context.getElementsByClassName) {
+
+ push.apply(results, context.getElementsByClassName(m));
+ return results;
+ }
+ }
+
+ // Take advantage of querySelectorAll
+ if (support.qsa && !compilerCache[selector + " "]
+ && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
+
+ if (nodeType !== 1) {
+ newContext = context;
+ newSelector = selector;
+
+ // qSA looks outside Element
+ // context, which is not what we
+ // want
+ // Thanks to Andrew Dupont for this
+ // workaround technique
+ // Support: IE <=8
+ // Exclude object elements
+ } else if (context.nodeName.toLowerCase() !== "object") {
+
+ // Capture the context ID, setting
+ // it first if necessary
+ if ((nid = context.getAttribute("id"))) {
+ nid = nid.replace(rescape, "\\$&");
+ } else {
+ context.setAttribute("id", (nid = expando));
+ }
+
+ // Prefix every selector in the list
+ groups = tokenize(selector);
+ i = groups.length;
+ nidselect = ridentifier.test(nid) ? "#" + nid : "[id='" + nid + "']";
+ while (i--) {
+ groups[i] = nidselect + " " + toSelector(groups[i]);
+ }
+ newSelector = groups.join(",");
+
+ // Expand context for sibling
+ // selectors
+ newContext = rsibling.test(selector) && testContext(context.parentNode)
+ || context;
+ }
+
+ if (newSelector) {
+ try {
+ push.apply(results, newContext.querySelectorAll(newSelector));
+ return results;
+ } catch (qsaError) {
+ } finally {
+ if (nid === expando) {
+ context.removeAttribute("id");
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // All others
+ return select(selector.replace(rtrim, "$1"), context, results, seed);
+ }
+
+ /**
+ * Create key-value caches of limited size
+ *
+ * @returns {function(string, object)} Returns the
+ * Object data after storing it on itself with
+ * property name the (space-suffixed) string
+ * and (if the cache is larger than
+ * Expr.cacheLength) deleting the oldest entry
+ */
+ function createCache() {
+ var keys = [];
+
+ function cache(key, value) {
+ // Use (key + " ") to avoid collision with
+ // native prototype properties (see Issue #157)
+ if (keys.push(key + " ") > Expr.cacheLength) {
+ // Only keep the most recent entries
+ delete cache[keys.shift()];
+ }
+ return (cache[key + " "] = value);
+ }
+ return cache;
+ }
+
+ /**
+ * Mark a function for special use by Sizzle
+ *
+ * @param {Function}
+ * fn The function to mark
+ */
+ function markFunction(fn) {
+ fn[expando] = true;
+ return fn;
+ }
+
+ /**
+ * Support testing using an element
+ *
+ * @param {Function}
+ * fn Passed the created div and expects a
+ * boolean result
+ */
+ function assert(fn) {
+ var div = document.createElement("div");
+
+ try {
+ return !!fn(div);
+ } catch (e) {
+ return false;
+ } finally {
+ // Remove from its parent by default
+ if (div.parentNode) {
+ div.parentNode.removeChild(div);
+ }
+ // release memory in IE
+ div = null;
+ }
+ }
+
+ /**
+ * Adds the same handler for all of the specified attrs
+ *
+ * @param {String}
+ * attrs Pipe-separated list of attributes
+ * @param {Function}
+ * handler The method that will be applied
+ */
+ function addHandle(attrs, handler) {
+ var arr = attrs.split("|"), i = arr.length;
+
+ while (i--) {
+ Expr.attrHandle[arr[i]] = handler;
+ }
+ }
+
+ /**
+ * Checks document order of two siblings
+ *
+ * @param {Element}
+ * a
+ * @param {Element}
+ * b
+ * @returns {Number} Returns less than 0 if a precedes
+ * b, greater than 0 if a follows b
+ */
+ function siblingCheck(a, b) {
+ var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1
+ && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);
+
+ // Use IE sourceIndex if available on both nodes
+ if (diff) {
+ return diff;
+ }
+
+ // Check if b follows a
+ if (cur) {
+ while ((cur = cur.nextSibling)) {
+ if (cur === b) {
+ return -1;
+ }
+ }
+ }
+
+ return a ? 1 : -1;
+ }
+
+ /**
+ * Returns a function to use in pseudos for input types
+ *
+ * @param {String}
+ * type
+ */
+ function createInputPseudo(type) {
+ return function(elem) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === type;
+ };
+ }
+
+ /**
+ * Returns a function to use in pseudos for buttons
+ *
+ * @param {String}
+ * type
+ */
+ function createButtonPseudo(type) {
+ return function(elem) {
+ var name = elem.nodeName.toLowerCase();
+ return (name === "input" || name === "button") && elem.type === type;
+ };
+ }
+
+ /**
+ * Returns a function to use in pseudos for positionals
+ *
+ * @param {Function}
+ * fn
+ */
+ function createPositionalPseudo(fn) {
+ return markFunction(function(argument) {
+ argument = +argument;
+ return markFunction(function(seed, matches) {
+ var j, matchIndexes = fn([], seed.length, argument), i = matchIndexes.length;
+
+ // Match elements found at the specified
+ // indexes
+ while (i--) {
+ if (seed[(j = matchIndexes[i])]) {
+ seed[j] = !(matches[j] = seed[j]);
+ }
+ }
+ });
+ });
+ }
+
+ /**
+ * Checks a node for validity as a Sizzle context
+ *
+ * @param {Element|Object=}
+ * context
+ * @returns {Element|Object|Boolean} The input node if
+ * acceptable, otherwise a falsy value
+ */
+ function testContext(context) {
+ return context && typeof context.getElementsByTagName !== "undefined" && context;
+ }
+
+ // Expose support vars for convenience
+ support = Sizzle.support = {};
+
+ /**
+ * Detects XML nodes
+ *
+ * @param {Element|Object}
+ * elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML
+ * node
+ */
+ isXML = Sizzle.isXML = function(elem) {
+ // documentElement is verified for cases where it
+ // doesn't yet exist
+ // (such as loading iframes in IE - #4833)
+ var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
+ };
+
+ /**
+ * Sets document-related variables once based on the
+ * current document
+ *
+ * @param {Element|Object}
+ * [doc] An element or document object to use
+ * to set the document
+ * @returns {Object} Returns the current document
+ */
+ setDocument = Sizzle.setDocument = function(node) {
+ var hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc;
+
+ // Return early if doc is invalid or already
+ // selected
+ if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
+ return document;
+ }
+
+ // Update global variables
+ document = doc;
+ docElem = document.documentElement;
+ documentIsHTML = !isXML(document);
+
+ // Support: IE 9-11, Edge
+ // Accessing iframe documents after unload throws
+ // "permission denied" errors (jQuery #13936)
+ if ((parent = document.defaultView) && parent.top !== parent) {
+ // Support: IE 11
+ if (parent.addEventListener) {
+ parent.addEventListener("unload", unloadHandler, false);
+
+ // Support: IE 9 - 10 only
+ } else if (parent.attachEvent) {
+ parent.attachEvent("onunload", unloadHandler);
+ }
+ }
+
+ /*
+ * Attributes
+ * ----------------------------------------------------------------------
+ */
+
+ // Support: IE<8
+ // Verify that getAttribute really returns
+ // attributes and not properties
+ // (excepting IE8 booleans)
+ support.attributes = assert(function(div) {
+ div.className = "i";
+ return !div.getAttribute("className");
+ });
+
+ /***************************************************
+ * getElement(s)By
+ * ----------------------------------------------------------------------
+ */
+
+ // Check if getElementsByTagName("*") returns only
+ // elements
+ support.getElementsByTagName = assert(function(div) {
+ div.appendChild(document.createComment(""));
+ return !div.getElementsByTagName("*").length;
+ });
+
+ // Support: IE<9
+ support.getElementsByClassName = rnative.test(document.getElementsByClassName);
+
+ // Support: IE<10
+ // Check if getElementById returns elements by name
+ // The broken getElementById methods don't pick up
+ // programatically-set names,
+ // so use a roundabout getElementsByName test
+ support.getById = assert(function(div) {
+ docElem.appendChild(div).id = expando;
+ return !document.getElementsByName || !document.getElementsByName(expando).length;
+ });
+
+ // ID find and filter
+ if (support.getById) {
+ Expr.find["ID"] = function(id, context) {
+ if (typeof context.getElementById !== "undefined" && documentIsHTML) {
+ var m = context.getElementById(id);
+ return m ? [ m ] : [];
+ }
+ };
+ Expr.filter["ID"] = function(id) {
+ var attrId = id.replace(runescape, funescape);
+ return function(elem) {
+ return elem.getAttribute("id") === attrId;
+ };
+ };
+ } else {
+ // Support: IE6/7
+ // getElementById is not reliable as a find
+ // shortcut
+ delete Expr.find["ID"];
+
+ Expr.filter["ID"] = function(id) {
+ var attrId = id.replace(runescape, funescape);
+ return function(elem) {
+ var node = typeof elem.getAttributeNode !== "undefined"
+ && elem.getAttributeNode("id");
+ return node && node.value === attrId;
+ };
+ };
+ }
+
+ // Tag
+ Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) {
+ if (typeof context.getElementsByTagName !== "undefined") {
+ return context.getElementsByTagName(tag);
+
+ // DocumentFragment nodes don't have gEBTN
+ } else if (support.qsa) {
+ return context.querySelectorAll(tag);
+ }
+ } :
+
+ function(tag, context) {
+ var elem, tmp = [], i = 0,
+ // By happy coincidence, a (broken)
+ // gEBTN appears on DocumentFragment
+ // nodes too
+ results = context.getElementsByTagName(tag);
+
+ // Filter out possible comments
+ if (tag === "*") {
+ while ((elem = results[i++])) {
+ if (elem.nodeType === 1) {
+ tmp.push(elem);
+ }
+ }
+
+ return tmp;
+ }
+ return results;
+ };
+
+ // Class
+ Expr.find["CLASS"] = support.getElementsByClassName && function(className, context) {
+ if (typeof context.getElementsByClassName !== "undefined" && documentIsHTML) {
+ return context.getElementsByClassName(className);
+ }
+ };
+
+ /*
+ * QSA/matchesSelector
+ * ----------------------------------------------------------------------
+ */
+
+ // QSA and matchesSelector support
+ // matchesSelector(:active) reports false when true
+ // (IE9/Opera 11.5)
+ rbuggyMatches = [];
+
+ // qSa(:focus) reports false when true (Chrome 21)
+ // We allow this because of a bug in IE8/9 that
+ // throws an error
+ // whenever `document.activeElement` is accessed on
+ // an iframe
+ // So, we allow :focus to pass through QSA all the
+ // time to avoid the IE error
+ // See http://bugs.jquery.com/ticket/13378
+ rbuggyQSA = [];
+
+ if ((support.qsa = rnative.test(document.querySelectorAll))) {
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function(div) {
+ // Select is set to empty string on purpose
+ // This is to test IE's treatment of not
+ // explicitly
+ // setting a boolean content attribute,
+ // since its presence should be enough
+ // http://bugs.jquery.com/ticket/12359
+ docElem.appendChild(div).innerHTML = "<a id='" + expando + "'></a>"
+ + "<select id='" + expando + "-\r\\' msallowcapture=''>"
+ + "<option selected=''></option></select>";
+
+ // Support: IE8, Opera 11-12.16
+ // Nothing should be selected when empty
+ // strings follow ^= or $= or *=
+ // The test attribute must be unknown in
+ // Opera but "safe" for WinRT
+ // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+ if (div.querySelectorAll("[msallowcapture^='']").length) {
+ rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
+ }
+
+ // Support: IE8
+ // Boolean attributes and "value" are not
+ // treated correctly
+ if (!div.querySelectorAll("[selected]").length) {
+ rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
+ }
+
+ // Support: Chrome<29, Android<4.4,
+ // Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
+ if (!div.querySelectorAll("[id~=" + expando + "-]").length) {
+ rbuggyQSA.push("~=");
+ }
+
+ // Webkit/Opera - :checked should return
+ // selected option elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ // IE8 throws error here and will not see
+ // later tests
+ if (!div.querySelectorAll(":checked").length) {
+ rbuggyQSA.push(":checked");
+ }
+
+ // Support: Safari 8+, iOS 8+
+ // https://bugs.webkit.org/show_bug.cgi?id=136851
+ // In-page `selector#id sibing-combinator
+ // selector` fails
+ if (!div.querySelectorAll("a#" + expando + "+*").length) {
+ rbuggyQSA.push(".#.+[+~]");
+ }
+ });
+
+ assert(function(div) {
+ // Support: Windows 8 Native Apps
+ // The type and name attributes are
+ // restricted during .innerHTML assignment
+ var input = document.createElement("input");
+ input.setAttribute("type", "hidden");
+ div.appendChild(input).setAttribute("name", "D");
+
+ // Support: IE8
+ // Enforce case-sensitivity of name
+ // attribute
+ if (div.querySelectorAll("[name=d]").length) {
+ rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?=");
+ }
+
+ // FF 3.5 - :enabled/:disabled and hidden
+ // elements (hidden elements are still
+ // enabled)
+ // IE8 throws error here and will not see
+ // later tests
+ if (!div.querySelectorAll(":enabled").length) {
+ rbuggyQSA.push(":enabled", ":disabled");
+ }
+
+ // Opera 10-11 does not throw on post-comma
+ // invalid pseudos
+ div.querySelectorAll("*,:x");
+ rbuggyQSA.push(",.*:");
+ });
+ }
+
+ if ((support.matchesSelector = rnative.test((matches = docElem.matches
+ || docElem.webkitMatchesSelector || docElem.mozMatchesSelector
+ || docElem.oMatchesSelector || docElem.msMatchesSelector)))) {
+
+ assert(function(div) {
+ // Check to see if it's possible to do
+ // matchesSelector
+ // on a disconnected node (IE 9)
+ support.disconnectedMatch = matches.call(div, "div");
+
+ // This should fail with an exception
+ // Gecko does not error, returns false
+ // instead
+ matches.call(div, "[s!='']:x");
+ rbuggyMatches.push("!=", pseudos);
+ });
+ }
+
+ rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
+ rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));
+
+ /*
+ * Contains
+ * ----------------------------------------------------------------------
+ */
+ hasCompare = rnative.test(docElem.compareDocumentPosition);
+
+ // Element contains another
+ // Purposefully self-exclusive
+ // As in, an element does not contain itself
+ contains = hasCompare || rnative.test(docElem.contains) ? function(a, b) {
+ var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode;
+ return a === bup
+ || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup)
+ : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16));
+ } : function(a, b) {
+ if (b) {
+ while ((b = b.parentNode)) {
+ if (b === a) {
+ return true;
+ }
+ }
+ }
+ return false;
+ };
+
+ /*
+ * Sorting
+ * ----------------------------------------------------------------------
+ */
+
+ // Document order sorting
+ sortOrder = hasCompare ? function(a, b) {
+
+ // Flag for duplicate removal
+ if (a === b) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ // Sort on method existence if only one input
+ // has compareDocumentPosition
+ var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+ if (compare) {
+ return compare;
+ }
+
+ // Calculate position if both inputs belong to
+ // the same document
+ compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a
+ .compareDocumentPosition(b) :
+
+ // Otherwise we know they are
+ // disconnected
+ 1;
+
+ // Disconnected nodes
+ if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) {
+
+ // Choose the first element that is related
+ // to our preferred document
+ if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) {
+ return -1;
+ }
+ if (b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) {
+ return 1;
+ }
+
+ // Maintain original order
+ return sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0;
+ }
+
+ return compare & 4 ? -1 : 1;
+ }
+ : function(a, b) {
+ // Exit early if the nodes are identical
+ if (a === b) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ];
+
+ // Parentless nodes are either documents
+ // or disconnected
+ if (!aup || !bup) {
+ return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1
+ : sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0;
+
+ // If the nodes are siblings, we can
+ // do a quick check
+ } else if (aup === bup) {
+ return siblingCheck(a, b);
+ }
+
+ // Otherwise we need full lists of their
+ // ancestors for comparison
+ cur = a;
+ while ((cur = cur.parentNode)) {
+ ap.unshift(cur);
+ }
+ cur = b;
+ while ((cur = cur.parentNode)) {
+ bp.unshift(cur);
+ }
+
+ // Walk down the tree looking for a
+ // discrepancy
+ while (ap[i] === bp[i]) {
+ i++;
+ }
+
+ return i ?
+ // Do a sibling check if the nodes have
+ // a common ancestor
+ siblingCheck(ap[i], bp[i]) :
+
+ // Otherwise nodes in our document sort
+ // first
+ ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0;
+ };
+
+ return document;
+ };
+
+ Sizzle.matches = function(expr, elements) {
+ return Sizzle(expr, null, null, elements);
+ };
+
+ Sizzle.matchesSelector = function(elem, expr) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+
+ // Make sure that attribute selectors are quoted
+ expr = expr.replace(rattributeQuotes, "='$1']");
+
+ if (support.matchesSelector && documentIsHTML && !compilerCache[expr + " "]
+ && (!rbuggyMatches || !rbuggyMatches.test(expr))
+ && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
+
+ try {
+ var ret = matches.call(elem, expr);
+
+ // IE 9's matchesSelector returns false on
+ // disconnected nodes
+ if (ret || support.disconnectedMatch ||
+ // As well, disconnected nodes are said to
+ // be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11) {
+ return ret;
+ }
+ } catch (e) {
+ }
+ }
+
+ return Sizzle(expr, document, null, [ elem ]).length > 0;
+ };
+
+ Sizzle.contains = function(context, elem) {
+ // Set document vars if needed
+ if ((context.ownerDocument || context) !== document) {
+ setDocument(context);
+ }
+ return contains(context, elem);
+ };
+
+ Sizzle.attr = function(elem, name) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+
+ var fn = Expr.attrHandle[name.toLowerCase()],
+ // Don't get fooled by Object.prototype properties
+ // (jQuery #13807)
+ val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name,
+ !documentIsHTML) : undefined;
+
+ return val !== undefined ? val : support.attributes || !documentIsHTML ? elem
+ .getAttribute(name)
+ : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null;
+ };
+
+ Sizzle.error = function(msg) {
+ throw new Error("Syntax error, unrecognized expression: " + msg);
+ };
+
+ /**
+ * Document sorting and removing duplicates
+ *
+ * @param {ArrayLike}
+ * results
+ */
+ Sizzle.uniqueSort = function(results) {
+ var elem, duplicates = [], j = 0, i = 0;
+
+ // Unless we *know* we can detect duplicates, assume
+ // their presence
+ hasDuplicate = !support.detectDuplicates;
+ sortInput = !support.sortStable && results.slice(0);
+ results.sort(sortOrder);
+
+ if (hasDuplicate) {
+ while ((elem = results[i++])) {
+ if (elem === results[i]) {
+ j = duplicates.push(i);
+ }
+ }
+ while (j--) {
+ results.splice(duplicates[j], 1);
+ }
+ }
+
+ // Clear input after sorting to release objects
+ // See https://github.com/jquery/sizzle/pull/225
+ sortInput = null;
+
+ return results;
+ };
+
+ /**
+ * Utility function for retrieving the text value of an
+ * array of DOM nodes
+ *
+ * @param {Array|Element}
+ * elem
+ */
+ getText = Sizzle.getText = function(elem) {
+ var node, ret = "", i = 0, nodeType = elem.nodeType;
+
+ if (!nodeType) {
+ // If no nodeType, this is expected to be an
+ // array
+ while ((node = elem[i++])) {
+ // Do not traverse comment nodes
+ ret += getText(node);
+ }
+ } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
+ // Use textContent for elements
+ // innerText usage removed for consistency of
+ // new lines (jQuery #11153)
+ if (typeof elem.textContent === "string") {
+ return elem.textContent;
+ } else {
+ // Traverse its children
+ for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+ ret += getText(elem);
+ }
+ }
+ } else if (nodeType === 3 || nodeType === 4) {
+ return elem.nodeValue;
+ }
+ // Do not include comment or processing instruction
+ // nodes
+
+ return ret;
+ };
+
+ Expr = Sizzle.selectors = {
+
+ // Can be adjusted by the user
+ cacheLength : 50,
+
+ createPseudo : markFunction,
+
+ match : matchExpr,
+
+ attrHandle : {},
+
+ find : {},
+
+ relative : {
+ ">" : {
+ dir : "parentNode",
+ first : true
+ },
+ " " : {
+ dir : "parentNode"
+ },
+ "+" : {
+ dir : "previousSibling",
+ first : true
+ },
+ "~" : {
+ dir : "previousSibling"
+ }
+ },
+
+ preFilter : {
+ "ATTR" : function(match) {
+ match[1] = match[1].replace(runescape, funescape);
+
+ // Move the given value to match[3] whether
+ // quoted or unquoted
+ match[3] = (match[3] || match[4] || match[5] || "").replace(runescape, funescape);
+
+ if (match[2] === "~=") {
+ match[3] = " " + match[3] + " ";
+ }
+
+ return match.slice(0, 4);
+ },
+
+ "CHILD" : function(match) {
+ /*
+ * matches from matchExpr["CHILD"] 1 type
+ * (only|nth|...) 2 what (child|of-type) 3
+ * argument
+ * (even|odd|\d*|\d*n([+-]\d+)?|...) 4
+ * xn-component of xn+y argument
+ * ([+-]?\d*n|) 5 sign of xn-component 6 x
+ * of xn-component 7 sign of y-component 8 y
+ * of y-component
+ */
+ match[1] = match[1].toLowerCase();
+
+ if (match[1].slice(0, 3) === "nth") {
+ // nth-* requires argument
+ if (!match[3]) {
+ Sizzle.error(match[0]);
+ }
+
+ // numeric x and y parameters for
+ // Expr.filter.CHILD
+ // remember that false/true cast
+ // respectively to 0/1
+ match[4] = +(match[4] ? match[5] + (match[6] || 1)
+ : 2 * (match[3] === "even" || match[3] === "odd"));
+ match[5] = +((match[7] + match[8]) || match[3] === "odd");
+
+ // other types prohibit arguments
+ } else if (match[3]) {
+ Sizzle.error(match[0]);
+ }
+
+ return match;
+ },
+
+ "PSEUDO" : function(match) {
+ var excess, unquoted = !match[6] && match[2];
+
+ if (matchExpr["CHILD"].test(match[0])) {
+ return null;
+ }
+
+ // Accept quoted arguments as-is
+ if (match[3]) {
+ match[2] = match[4] || match[5] || "";
+
+ // Strip excess characters from unquoted
+ // arguments
+ } else if (unquoted && rpseudo.test(unquoted) &&
+ // Get excess from tokenize
+ // (recursively)
+ (excess = tokenize(unquoted, true)) &&
+ // advance to the next closing
+ // parenthesis
+ (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
+
+ // excess is a negative index
+ match[0] = match[0].slice(0, excess);
+ match[2] = unquoted.slice(0, excess);
+ }
+
+ // Return only captures needed by the pseudo
+ // filter method (type and argument)
+ return match.slice(0, 3);
+ }
+ },
+
+ filter : {
+
+ "TAG" : function(nodeNameSelector) {
+ var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
+ return nodeNameSelector === "*" ? function() {
+ return true;
+ } : function(elem) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+ };
+ },
+
+ "CLASS" : function(className) {
+ var pattern = classCache[className + " "];
+
+ return pattern
+ || (pattern = new RegExp("(^|" + whitespace + ")" + className + "("
+ + whitespace + "|$)"))
+ && classCache(className, function(elem) {
+ return pattern.test(typeof elem.className === "string"
+ && elem.className || typeof elem.getAttribute !== "undefined"
+ && elem.getAttribute("class") || "");
+ });
+ },
+
+ "ATTR" : function(name, operator, check) {
+ return function(elem) {
+ var result = Sizzle.attr(elem, name);
+
+ if (result == null) {
+ return operator === "!=";
+ }
+ if (!operator) {
+ return true;
+ }
+
+ result += "";
+
+ return operator === "=" ? result === check
+ : operator === "!=" ? result !== check
+ : operator === "^=" ? check && result.indexOf(check) === 0
+ : operator === "*=" ? check
+ && result.indexOf(check) > -1
+ : operator === "$=" ? check
+ && result.slice(-check.length) === check
+ : operator === "~=" ? (" "
+ + result.replace(rwhitespace,
+ " ") + " ")
+ .indexOf(check) > -1
+ : operator === "|=" ? result === check
+ || result
+ .slice(
+ 0,
+ check.length + 1) === check
+ + "-"
+ : false;
+ };
+ },
+
+ "CHILD" : function(type, what, argument, first, last) {
+ var simple = type.slice(0, 3) !== "nth", forward = type.slice(-4) !== "last", ofType = what === "of-type";
+
+ return first === 1 && last === 0 ?
+
+ // Shortcut for :nth-*(n)
+ function(elem) {
+ return !!elem.parentNode;
+ }
+ :
+
+ function(elem, context, xml) {
+ var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling"
+ : "previousSibling", parent = elem.parentNode, name = ofType
+ && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false;
+
+ if (parent) {
+
+ // :(first|last|only)-(child|of-type)
+ if (simple) {
+ while (dir) {
+ node = elem;
+ while ((node = node[dir])) {
+ if (ofType ? node.nodeName.toLowerCase() === name
+ : node.nodeType === 1) {
+
+ return false;
+ }
+ }
+ // Reverse direction
+ // for :only-* (if
+ // we haven't yet
+ // done so)
+ start = dir = type === "only" && !start && "nextSibling";
+ }
+ return true;
+ }
+
+ start = [ forward ? parent.firstChild : parent.lastChild ];
+
+ // non-xml :nth-child(...)
+ // stores cache data on
+ // `parent`
+ if (forward && useCache) {
+
+ // Seek `elem` from a
+ // previously-cached
+ // index
+
+ // ...in a gzip-friendly
+ // way
+ node = parent;
+ outerCache = node[expando] || (node[expando] = {});
+
+ // Support: IE <9 only
+ // Defend against cloned
+ // attroperties (jQuery
+ // gh-1709)
+ uniqueCache = outerCache[node.uniqueID]
+ || (outerCache[node.uniqueID] = {});
+
+ cache = uniqueCache[type] || [];
+ nodeIndex = cache[0] === dirruns && cache[1];
+ diff = nodeIndex && cache[2];
+ node = nodeIndex && parent.childNodes[nodeIndex];
+
+ while ((node = ++nodeIndex && node && node[dir] ||
+
+ // Fallback to
+ // seeking
+ // `elem` from
+ // the start
+ (diff = nodeIndex = 0) || start.pop())) {
+
+ // When found, cache
+ // indexes on
+ // `parent` and
+ // break
+ if (node.nodeType === 1 && ++diff && node === elem) {
+ uniqueCache[type] = [ dirruns, nodeIndex, diff ];
+ break;
+ }
+ }
+
+ } else {
+ // Use previously-cached
+ // element index if
+ // available
+ if (useCache) {
+ // ...in a
+ // gzip-friendly way
+ node = elem;
+ outerCache = node[expando] || (node[expando] = {});
+
+ // Support: IE <9
+ // only
+ // Defend against
+ // cloned
+ // attroperties
+ // (jQuery gh-1709)
+ uniqueCache = outerCache[node.uniqueID]
+ || (outerCache[node.uniqueID] = {});
+
+ cache = uniqueCache[type] || [];
+ nodeIndex = cache[0] === dirruns && cache[1];
+ diff = nodeIndex;
+ }
+
+ // xml :nth-child(...)
+ // or
+ // :nth-last-child(...)
+ // or
+ // :nth(-last)?-of-type(...)
+ if (diff === false) {
+ // Use the same loop
+ // as above to seek
+ // `elem` from the
+ // start
+ while ((node = ++nodeIndex && node && node[dir]
+ || (diff = nodeIndex = 0) || start.pop())) {
+
+ if ((ofType ? node.nodeName.toLowerCase() === name
+ : node.nodeType === 1)
+ && ++diff) {
+
+ // Cache the
+ // index of
+ // each
+ // encountered
+ // element
+ if (useCache) {
+ outerCache = node[expando]
+ || (node[expando] = {});
+
+ // Support:
+ // IE <9
+ // only
+ // Defend
+ // against
+ // cloned
+ // attroperties
+ // (jQuery
+ // gh-1709)
+ uniqueCache = outerCache[node.uniqueID]
+ || (outerCache[node.uniqueID] = {});
+
+ uniqueCache[type] = [ dirruns, diff ];
+ }
+
+ if (node === elem) {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // Incorporate the offset,
+ // then check against cycle
+ // size
+ diff -= last;
+ return diff === first || (diff % first === 0 && diff / first >= 0);
+ }
+ };
+ },
+
+ "PSEUDO" : function(pseudo, argument) {
+ // pseudo-class names are case-insensitive
+ // http://www.w3.org/TR/selectors/#pseudo-classes
+ // Prioritize by case sensitivity in case
+ // custom pseudos are added with uppercase
+ // letters
+ // Remember that setFilters inherits from
+ // pseudos
+ var args, fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()]
+ || Sizzle.error("unsupported pseudo: " + pseudo);
+
+ // The user may use createPseudo to indicate
+ // that
+ // arguments are needed to create the filter
+ // function
+ // just as Sizzle does
+ if (fn[expando]) {
+ return fn(argument);
+ }
+
+ // But maintain support for old signatures
+ if (fn.length > 1) {
+ args = [ pseudo, pseudo, "", argument ];
+ return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction(function(
+ seed, matches) {
+ var idx, matched = fn(seed, argument), i = matched.length;
+ while (i--) {
+ idx = indexOf(seed, matched[i]);
+ seed[idx] = !(matches[idx] = matched[i]);
+ }
+ })
+ : function(elem) {
+ return fn(elem, 0, args);
+ };
+ }
+
+ return fn;
+ }
+ },
+
+ pseudos : {
+ // Potentially complex pseudos
+ "not" : markFunction(function(selector) {
+ // Trim the selector passed to compile
+ // to avoid treating leading and trailing
+ // spaces as combinators
+ var input = [], results = [], matcher = compile(selector.replace(rtrim, "$1"));
+
+ return matcher[expando] ? markFunction(function(seed, matches, context, xml) {
+ var elem, unmatched = matcher(seed, null, xml, []), i = seed.length;
+
+ // Match elements unmatched by `matcher`
+ while (i--) {
+ if ((elem = unmatched[i])) {
+ seed[i] = !(matches[i] = elem);
+ }
+ }
+ }) : function(elem, context, xml) {
+ input[0] = elem;
+ matcher(input, null, xml, results);
+ // Don't keep the element (issue
+ // #299)
+ input[0] = null;
+ return !results.pop();
+ };
+ }),
+
+ "has" : markFunction(function(selector) {
+ return function(elem) {
+ return Sizzle(selector, elem).length > 0;
+ };
+ }),
+
+ "contains" : markFunction(function(text) {
+ text = text.replace(runescape, funescape);
+ return function(elem) {
+ return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
+ };
+ }),
+
+ // "Whether an element is represented by a
+ // :lang() selector
+ // is based solely on the element's language
+ // value
+ // being equal to the identifier C,
+ // or beginning with the identifier C
+ // immediately followed by "-".
+ // The matching of C against the element's
+ // language value is performed
+ // case-insensitively.
+ // The identifier C does not have to be a valid
+ // language name."
+ // http://www.w3.org/TR/selectors/#lang-pseudo
+ "lang" : markFunction(function(lang) {
+ // lang value must be a valid identifier
+ if (!ridentifier.test(lang || "")) {
+ Sizzle.error("unsupported lang: " + lang);
+ }
+ lang = lang.replace(runescape, funescape).toLowerCase();
+ return function(elem) {
+ var elemLang;
+ do {
+ if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang")
+ || elem.getAttribute("lang"))) {
+
+ elemLang = elemLang.toLowerCase();
+ return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
+ }
+ } while ((elem = elem.parentNode) && elem.nodeType === 1);
+ return false;
+ };
+ }),
+
+ // Miscellaneous
+ "target" : function(elem) {
+ var hash = window.location && window.location.hash;
+ return hash && hash.slice(1) === elem.id;
+ },
+
+ "root" : function(elem) {
+ return elem === docElem;
+ },
+
+ "focus" : function(elem) {
+ return elem === document.activeElement
+ && (!document.hasFocus || document.hasFocus())
+ && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+
+ // Boolean properties
+ "enabled" : function(elem) {
+ return elem.disabled === false;
+ },
+
+ "disabled" : function(elem) {
+ return elem.disabled === true;
+ },
+
+ "checked" : function(elem) {
+ // In CSS3, :checked should return both
+ // checked and selected elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked)
+ || (nodeName === "option" && !!elem.selected);
+ },
+
+ "selected" : function(elem) {
+ // Accessing this property makes
+ // selected-by-default
+ // options in Safari work properly
+ if (elem.parentNode) {
+ elem.parentNode.selectedIndex;
+ }
+
+ return elem.selected === true;
+ },
+
+ // Contents
+ "empty" : function(elem) {
+ // http://www.w3.org/TR/selectors/#empty-pseudo
+ // :empty is negated by element (1) or
+ // content nodes (text: 3; cdata: 4; entity
+ // ref: 5),
+ // but not by others (comment: 8; processing
+ // instruction: 7; etc.)
+ // nodeType < 6 works because attributes (2)
+ // do not appear as children
+ for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+ if (elem.nodeType < 6) {
+ return false;
+ }
+ }
+ return true;
+ },
+
+ "parent" : function(elem) {
+ return !Expr.pseudos["empty"](elem);
+ },
+
+ // Element/input types
+ "header" : function(elem) {
+ return rheader.test(elem.nodeName);
+ },
+
+ "input" : function(elem) {
+ return rinputs.test(elem.nodeName);
+ },
+
+ "button" : function(elem) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === "button" || name === "button";
+ },
+
+ "text" : function(elem) {
+ var attr;
+ return elem.nodeName.toLowerCase() === "input" && elem.type === "text" &&
+
+ // Support: IE<8
+ // New HTML5 attribute values (e.g.,
+ // "search") appear with elem.type
+ // === "text"
+ ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text");
+ },
+
+ // Position-in-collection
+ "first" : createPositionalPseudo(function() {
+ return [ 0 ];
+ }),
+
+ "last" : createPositionalPseudo(function(matchIndexes, length) {
+ return [ length - 1 ];
+ }),
+
+ "eq" : createPositionalPseudo(function(matchIndexes, length, argument) {
+ return [ argument < 0 ? argument + length : argument ];
+ }),
+
+ "even" : createPositionalPseudo(function(matchIndexes, length) {
+ var i = 0;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "odd" : createPositionalPseudo(function(matchIndexes, length) {
+ var i = 1;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "lt" : createPositionalPseudo(function(matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; --i >= 0;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "gt" : createPositionalPseudo(function(matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; ++i < length;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ })
+ }
+ };
+
+ Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+ // Add button/input type pseudos
+ for (i in {
+ radio : true,
+ checkbox : true,
+ file : true,
+ password : true,
+ image : true
+ }) {
+ Expr.pseudos[i] = createInputPseudo(i);
+ }
+ for (i in {
+ submit : true,
+ reset : true
+ }) {
+ Expr.pseudos[i] = createButtonPseudo(i);
+ }
+
+ // Easy API for creating new setFilters
+ function setFilters() {
+ }
+ setFilters.prototype = Expr.filters = Expr.pseudos;
+ Expr.setFilters = new setFilters();
+
+ tokenize = Sizzle.tokenize = function(selector, parseOnly) {
+ var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[selector
+ + " "];
+
+ if (cached) {
+ return parseOnly ? 0 : cached.slice(0);
+ }
+
+ soFar = selector;
+ groups = [];
+ preFilters = Expr.preFilter;
+
+ while (soFar) {
+
+ // Comma and first run
+ if (!matched || (match = rcomma.exec(soFar))) {
+ if (match) {
+ // Don't consume trailing commas as
+ // valid
+ soFar = soFar.slice(match[0].length) || soFar;
+ }
+ groups.push((tokens = []));
+ }
+
+ matched = false;
+
+ // Combinators
+ if ((match = rcombinators.exec(soFar))) {
+ matched = match.shift();
+ tokens.push({
+ value : matched,
+ // Cast descendant combinators to space
+ type : match[0].replace(rtrim, " ")
+ });
+ soFar = soFar.slice(matched.length);
+ }
+
+ // Filters
+ for (type in Expr.filter) {
+ if ((match = matchExpr[type].exec(soFar))
+ && (!preFilters[type] || (match = preFilters[type](match)))) {
+ matched = match.shift();
+ tokens.push({
+ value : matched,
+ type : type,
+ matches : match
+ });
+ soFar = soFar.slice(matched.length);
+ }
+ }
+
+ if (!matched) {
+ break;
+ }
+ }
+
+ // Return the length of the invalid excess
+ // if we're just parsing
+ // Otherwise, throw an error or return tokens
+ return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :
+ // Cache the tokens
+ tokenCache(selector, groups).slice(0);
+ };
+
+ function toSelector(tokens) {
+ var i = 0, len = tokens.length, selector = "";
+ for (; i < len; i++) {
+ selector += tokens[i].value;
+ }
+ return selector;
+ }
+
+ function addCombinator(matcher, combinator, base) {
+ var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++;
+
+ return combinator.first ?
+ // Check against closest ancestor/preceding element
+ function(elem, context, xml) {
+ while ((elem = elem[dir])) {
+ if (elem.nodeType === 1 || checkNonElements) {
+ return matcher(elem, context, xml);
+ }
+ }
+ }
+ :
+
+ // Check against all ancestor/preceding
+ // elements
+ function(elem, context, xml) {
+ var oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ];
+
+ // We can't set arbitrary data on XML
+ // nodes, so they don't benefit from
+ // combinator caching
+ if (xml) {
+ while ((elem = elem[dir])) {
+ if (elem.nodeType === 1 || checkNonElements) {
+ if (matcher(elem, context, xml)) {
+ return true;
+ }
+ }
+ }
+ } else {
+ while ((elem = elem[dir])) {
+ if (elem.nodeType === 1 || checkNonElements) {
+ outerCache = elem[expando] || (elem[expando] = {});
+
+ // Support: IE <9 only
+ // Defend against cloned
+ // attroperties (jQuery
+ // gh-1709)
+ uniqueCache = outerCache[elem.uniqueID]
+ || (outerCache[elem.uniqueID] = {});
+
+ if ((oldCache = uniqueCache[dir]) && oldCache[0] === dirruns
+ && oldCache[1] === doneName) {
+
+ // Assign to newCache so
+ // results
+ // back-propagate to
+ // previous elements
+ return (newCache[2] = oldCache[2]);
+ } else {
+ // Reuse newcache so
+ // results
+ // back-propagate to
+ // previous elements
+ uniqueCache[dir] = newCache;
+
+ // A match means we're
+ // done; a fail means we
+ // have to keep checking
+ if ((newCache[2] = matcher(elem, context, xml))) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ };
+ }
+
+ function elementMatcher(matchers) {
+ return matchers.length > 1 ? function(elem, context, xml) {
+ var i = matchers.length;
+ while (i--) {
+ if (!matchers[i](elem, context, xml)) {
+ return false;
+ }
+ }
+ return true;
+ } : matchers[0];
+ }
+
+ function multipleContexts(selector, contexts, results) {
+ var i = 0, len = contexts.length;
+ for (; i < len; i++) {
+ Sizzle(selector, contexts[i], results);
+ }
+ return results;
+ }
+
+ function condense(unmatched, map, filter, context, xml) {
+ var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null;
+
+ for (; i < len; i++) {
+ if ((elem = unmatched[i])) {
+ if (!filter || filter(elem, context, xml)) {
+ newUnmatched.push(elem);
+ if (mapped) {
+ map.push(i);
+ }
+ }
+ }
+ }
+
+ return newUnmatched;
+ }
+
+ function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
+ if (postFilter && !postFilter[expando]) {
+ postFilter = setMatcher(postFilter);
+ }
+ if (postFinder && !postFinder[expando]) {
+ postFinder = setMatcher(postFinder, postSelector);
+ }
+ return markFunction(function(seed, results, context, xml) {
+ var temp, i, elem, preMap = [], postMap = [], preexisting = results.length,
+
+ // Get initial elements from seed or context
+ elems = seed
+ || multipleContexts(selector || "*", context.nodeType ? [ context ] : context,
+ []),
+
+ // Prefilter to get matcher input, preserving a
+ // map for seed-results synchronization
+ matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter,
+ context, xml) : elems,
+
+ matcherOut = matcher ?
+ // If we have a postFinder, or filtered seed, or
+ // non-seed postFilter or preexisting results,
+ postFinder || (seed ? preFilter : preexisting || postFilter) ?
+
+ // ...intermediate processing is necessary
+ [] :
+
+ // ...otherwise use results directly
+ results : matcherIn;
+
+ // Find primary matches
+ if (matcher) {
+ matcher(matcherIn, matcherOut, context, xml);
+ }
+
+ // Apply postFilter
+ if (postFilter) {
+ temp = condense(matcherOut, postMap);
+ postFilter(temp, [], context, xml);
+
+ // Un-match failing elements by moving them
+ // back to matcherIn
+ i = temp.length;
+ while (i--) {
+ if ((elem = temp[i])) {
+ matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
+ }
+ }
+ }
+
+ if (seed) {
+ if (postFinder || preFilter) {
+ if (postFinder) {
+ // Get the final matcherOut by
+ // condensing this intermediate into
+ // postFinder contexts
+ temp = [];
+ i = matcherOut.length;
+ while (i--) {
+ if ((elem = matcherOut[i])) {
+ // Restore matcherIn since
+ // elem is not yet a final
+ // match
+ temp.push((matcherIn[i] = elem));
+ }
+ }
+ postFinder(null, (matcherOut = []), temp, xml);
+ }
+
+ // Move matched elements from seed to
+ // results to keep them synchronized
+ i = matcherOut.length;
+ while (i--) {
+ if ((elem = matcherOut[i])
+ && (temp = postFinder ? indexOf(seed, elem) : preMap[i]) > -1) {
+
+ seed[temp] = !(results[temp] = elem);
+ }
+ }
+ }
+
+ // Add elements to results, through
+ // postFinder if defined
+ } else {
+ matcherOut = condense(matcherOut === results ? matcherOut.splice(preexisting,
+ matcherOut.length) : matcherOut);
+ if (postFinder) {
+ postFinder(null, results, matcherOut, xml);
+ } else {
+ push.apply(results, matcherOut);
+ }
+ }
+ });
+ }
+
+ function matcherFromTokens(tokens) {
+ var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[tokens[0].type], implicitRelative = leadingRelative
+ || Expr.relative[" "], i = leadingRelative ? 1 : 0,
+
+ // The foundational matcher ensures that elements
+ // are reachable from top-level context(s)
+ matchContext = addCombinator(function(elem) {
+ return elem === checkContext;
+ }, implicitRelative, true), matchAnyContext = addCombinator(function(elem) {
+ return indexOf(checkContext, elem) > -1;
+ }, implicitRelative, true), matchers = [ function(elem, context, xml) {
+ var ret = (!leadingRelative && (xml || context !== outermostContext))
+ || ((checkContext = context).nodeType ? matchContext(elem, context, xml)
+ : matchAnyContext(elem, context, xml));
+ // Avoid hanging onto element (issue #299)
+ checkContext = null;
+ return ret;
+ } ];
+
+ for (; i < len; i++) {
+ if ((matcher = Expr.relative[tokens[i].type])) {
+ matchers = [ addCombinator(elementMatcher(matchers), matcher) ];
+ } else {
+ matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
+
+ // Return special upon seeing a positional
+ // matcher
+ if (matcher[expando]) {
+ // Find the next relative operator (if
+ // any) for proper handling
+ j = ++i;
+ for (; j < len; j++) {
+ if (Expr.relative[tokens[j].type]) {
+ break;
+ }
+ }
+ return setMatcher(i > 1 && elementMatcher(matchers), i > 1 && toSelector(
+ // If the
+ // preceding
+ // token was a
+ // descendant
+ // combinator,
+ // insert an
+ // implicit
+ // any-element
+ // `*`
+ tokens.slice(0, i - 1).concat({
+ value : tokens[i - 2].type === " " ? "*" : ""
+ })).replace(rtrim, "$1"), matcher, i < j
+ && matcherFromTokens(tokens.slice(i, j)), j < len
+ && matcherFromTokens((tokens = tokens.slice(j))), j < len
+ && toSelector(tokens));
+ }
+ matchers.push(matcher);
+ }
+ }
+
+ return elementMatcher(matchers);
+ }
+
+ function matcherFromGroupMatchers(elementMatchers, setMatchers) {
+ var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function(
+ seed, context, xml, results, outermost) {
+ var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext,
+ // We must always have either seed elements or
+ // outermost context
+ elems = seed || byElement && Expr.find["TAG"]("*", outermost),
+ // Use integer dirruns iff this is the outermost
+ // matcher
+ dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length;
+
+ if (outermost) {
+ outermostContext = context === document || context || outermost;
+ }
+
+ // Add elements passing elementMatchers directly
+ // to results
+ // Support: IE<9, Safari
+ // Tolerate NodeList properties (IE: "length";
+ // Safari: <number>) matching elements by id
+ for (; i !== len && (elem = elems[i]) != null; i++) {
+ if (byElement && elem) {
+ j = 0;
+ if (!context && elem.ownerDocument !== document) {
+ setDocument(elem);
+ xml = !documentIsHTML;
+ }
+ while ((matcher = elementMatchers[j++])) {
+ if (matcher(elem, context || document, xml)) {
+ results.push(elem);
+ break;
+ }
+ }
+ if (outermost) {
+ dirruns = dirrunsUnique;
+ }
+ }
+
+ // Track unmatched elements for set filters
+ if (bySet) {
+ // They will have gone through all
+ // possible matchers
+ if ((elem = !matcher && elem)) {
+ matchedCount--;
+ }
+
+ // Lengthen the array for every element,
+ // matched or not
+ if (seed) {
+ unmatched.push(elem);
+ }
+ }
+ }
+
+ // `i` is now the count of elements visited
+ // above, and adding it to `matchedCount`
+ // makes the latter nonnegative.
+ matchedCount += i;
+
+ // Apply set filters to unmatched elements
+ // NOTE: This can be skipped if there are no
+ // unmatched elements (i.e., `matchedCount`
+ // equals `i`), unless we didn't visit _any_
+ // elements in the above loop because we have
+ // no element matchers and no seed.
+ // Incrementing an initially-string "0" `i`
+ // allows `i` to remain a string only in that
+ // case, which will result in a "00"
+ // `matchedCount` that differs from `i` but is
+ // also
+ // numerically zero.
+ if (bySet && i !== matchedCount) {
+ j = 0;
+ while ((matcher = setMatchers[j++])) {
+ matcher(unmatched, setMatched, context, xml);
+ }
+
+ if (seed) {
+ // Reintegrate element matches to
+ // eliminate the need for sorting
+ if (matchedCount > 0) {
+ while (i--) {
+ if (!(unmatched[i] || setMatched[i])) {
+ setMatched[i] = pop.call(results);
+ }
+ }
+ }
+
+ // Discard index placeholder values to
+ // get only actual matches
+ setMatched = condense(setMatched);
+ }
+
+ // Add matches to results
+ push.apply(results, setMatched);
+
+ // Seedless set matches succeeding multiple
+ // successful matchers stipulate sorting
+ if (outermost && !seed && setMatched.length > 0
+ && (matchedCount + setMatchers.length) > 1) {
+
+ Sizzle.uniqueSort(results);
+ }
+ }
+
+ // Override manipulation of globals by nested
+ // matchers
+ if (outermost) {
+ dirruns = dirrunsUnique;
+ outermostContext = contextBackup;
+ }
+
+ return unmatched;
+ };
+
+ return bySet ? markFunction(superMatcher) : superMatcher;
+ }
+
+ compile = Sizzle.compile = function(selector, match /*
+ * Internal
+ * Use
+ * Only
+ */) {
+ var i, setMatchers = [], elementMatchers = [], cached = compilerCache[selector + " "];
+
+ if (!cached) {
+ // Generate a function of recursive functions
+ // that can be used to check each element
+ if (!match) {
+ match = tokenize(selector);
+ }
+ i = match.length;
+ while (i--) {
+ cached = matcherFromTokens(match[i]);
+ if (cached[expando]) {
+ setMatchers.push(cached);
+ } else {
+ elementMatchers.push(cached);
+ }
+ }
+
+ // Cache the compiled function
+ cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
+
+ // Save selector and tokenization
+ cached.selector = selector;
+ }
+ return cached;
+ };
+
+ /**
+ * A low-level selection function that works with
+ * Sizzle's compiled selector functions
+ *
+ * @param {String|Function}
+ * selector A selector or a pre-compiled
+ * selector function built with
+ * Sizzle.compile
+ * @param {Element}
+ * context
+ * @param {Array}
+ * [results]
+ * @param {Array}
+ * [seed] A set of elements to match against
+ */
+ select = Sizzle.select = function(selector, context, results, seed) {
+ var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed
+ && tokenize((selector = compiled.selector || selector));
+
+ results = results || [];
+
+ // Try to minimize operations if there is only one
+ // selector in the list and no seed
+ // (the latter of which guarantees us context)
+ if (match.length === 1) {
+
+ // Reduce context if the leading compound
+ // selector is an ID
+ tokens = match[0] = match[0].slice(0);
+ if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById
+ && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) {
+
+ context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0];
+ if (!context) {
+ return results;
+
+ // Precompiled matchers will still
+ // verify ancestry, so step up a level
+ } else if (compiled) {
+ context = context.parentNode;
+ }
+
+ selector = selector.slice(tokens.shift().value.length);
+ }
+
+ // Fetch a seed set for right-to-left matching
+ i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
+ while (i--) {
+ token = tokens[i];
+
+ // Abort if we hit a combinator
+ if (Expr.relative[(type = token.type)]) {
+ break;
+ }
+ if ((find = Expr.find[type])) {
+ // Search, expanding context for leading
+ // sibling combinators
+ if ((seed = find(token.matches[0].replace(runescape, funescape), rsibling
+ .test(tokens[0].type)
+ && testContext(context.parentNode) || context))) {
+
+ // If seed is empty or no tokens
+ // remain, we can return early
+ tokens.splice(i, 1);
+ selector = seed.length && toSelector(tokens);
+ if (!selector) {
+ push.apply(results, seed);
+ return results;
+ }
+
+ break;
+ }
+ }
+ }
+ }
+
+ // Compile and execute a filtering function if one
+ // is not provided
+ // Provide `match` to avoid retokenization if we
+ // modified the selector above
+ (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, !context
+ || rsibling.test(selector) && testContext(context.parentNode) || context);
+ return results;
+ };
+
+ // One-time assignments
+
+ // Sort stability
+ support.sortStable = expando.split("").sort(sortOrder).join("") === expando;
+
+ // Support: Chrome 14-35+
+ // Always assume duplicates if they aren't passed to the
+ // comparison function
+ support.detectDuplicates = !!hasDuplicate;
+
+ // Initialize against the default document
+ setDocument();
+
+ // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25
+ // (fixed in Chrome 27)
+ // Detached nodes confoundingly follow *each other*
+ support.sortDetached = assert(function(div1) {
+ // Should return 1, but returns 4 (following)
+ return div1.compareDocumentPosition(document.createElement("div")) & 1;
+ });
+
+ // Support: IE<8
+ // Prevent attribute/property "interpolation"
+ // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+ if (!assert(function(div) {
+ div.innerHTML = "<a href='#'></a>";
+ return div.firstChild.getAttribute("href") === "#";
+ })) {
+ addHandle("type|href|height|width", function(elem, name, isXML) {
+ if (!isXML) {
+ return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2);
+ }
+ });
+ }
+
+ // Support: IE<9
+ // Use defaultValue in place of getAttribute("value")
+ if (!support.attributes || !assert(function(div) {
+ div.innerHTML = "<input/>";
+ div.firstChild.setAttribute("value", "");
+ return div.firstChild.getAttribute("value") === "";
+ })) {
+ addHandle("value", function(elem, name, isXML) {
+ if (!isXML && elem.nodeName.toLowerCase() === "input") {
+ return elem.defaultValue;
+ }
+ });
+ }
+
+ // Support: IE<9
+ // Use getAttributeNode to fetch booleans when
+ // getAttribute lies
+ if (!assert(function(div) {
+ return div.getAttribute("disabled") == null;
+ })) {
+ addHandle(booleans, function(elem, name, isXML) {
+ var val;
+ if (!isXML) {
+ return elem[name] === true ? name.toLowerCase() : (val = elem
+ .getAttributeNode(name))
+ && val.specified ? val.value : null;
+ }
+ });
+ }
+
+ return Sizzle;
+
+ })(window);
+
+ jQuery.find = Sizzle;
+ jQuery.expr = Sizzle.selectors;
+ jQuery.expr[":"] = jQuery.expr.pseudos;
+ jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
+ jQuery.text = Sizzle.getText;
+ jQuery.isXMLDoc = Sizzle.isXML;
+ jQuery.contains = Sizzle.contains;
+
+ var dir = function(elem, dir, until) {
+ var matched = [], truncate = until !== undefined;
+
+ while ((elem = elem[dir]) && elem.nodeType !== 9) {
+ if (elem.nodeType === 1) {
+ if (truncate && jQuery(elem).is(until)) {
+ break;
+ }
+ matched.push(elem);
+ }
+ }
+ return matched;
+ };
+
+ var siblings = function(n, elem) {
+ var matched = [];
+
+ for (; n; n = n.nextSibling) {
+ if (n.nodeType === 1 && n !== elem) {
+ matched.push(n);
+ }
+ }
+
+ return matched;
+ };
+
+ var rneedsContext = jQuery.expr.match.needsContext;
+
+ var rsingleTag = (/^<([\w-]+)\s*\/?>(?:<\/\1>|)$/);
+
+ var risSimple = /^.[^:#\[\.,]*$/;
+
+ // Implement the identical functionality for filter and not
+ function winnow(elements, qualifier, not) {
+ if (jQuery.isFunction(qualifier)) {
+ return jQuery.grep(elements, function(elem, i) {
+ /* jshint -W018 */
+ return !!qualifier.call(elem, i, elem) !== not;
+ });
+
+ }
+
+ if (qualifier.nodeType) {
+ return jQuery.grep(elements, function(elem) {
+ return (elem === qualifier) !== not;
+ });
+
+ }
+
+ if (typeof qualifier === "string") {
+ if (risSimple.test(qualifier)) {
+ return jQuery.filter(qualifier, elements, not);
+ }
+
+ qualifier = jQuery.filter(qualifier, elements);
+ }
+
+ return jQuery.grep(elements, function(elem) {
+ return (jQuery.inArray(elem, qualifier) > -1) !== not;
+ });
+ }
+
+ jQuery.filter = function(expr, elems, not) {
+ var elem = elems[0];
+
+ if (not) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [ elem ]
+ : []
+ : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) {
+ return elem.nodeType === 1;
+ }));
+ };
+
+ jQuery.fn.extend({
+ find : function(selector) {
+ var i, ret = [], self = this, len = self.length;
+
+ if (typeof selector !== "string") {
+ return this.pushStack(jQuery(selector).filter(function() {
+ for (i = 0; i < len; i++) {
+ if (jQuery.contains(self[i], this)) {
+ return true;
+ }
+ }
+ }));
+ }
+
+ for (i = 0; i < len; i++) {
+ jQuery.find(selector, self[i], ret);
+ }
+
+ // Needed because $( selector, context )
+ // becomes $( context ).find( selector )
+ ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
+ ret.selector = this.selector ? this.selector + " " + selector : selector;
+ return ret;
+ },
+ filter : function(selector) {
+ return this.pushStack(winnow(this, selector || [], false));
+ },
+ not : function(selector) {
+ return this.pushStack(winnow(this, selector || [], true));
+ },
+ is : function(selector) {
+ return !!winnow(this,
+
+ // If this is a positional/relative
+ // selector, check membership in the
+ // returned set
+ // so $("p:first").is("p:last")
+ // won't return true for a doc with
+ // two "p".
+ typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector
+ || [], false).length;
+ }
+ });
+
+ // Initialize a jQuery object
+
+ // A central reference to the root jQuery(document)
+ var rootjQuery,
+
+ // A simple way to check for HTML strings
+ // Prioritize #id over <tag> to avoid XSS via location.hash
+ // (#9521)
+ // Strict HTML recognition (#11290: must start with <)
+ rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+
+ init = jQuery.fn.init = function(selector, context, root) {
+ var match, elem;
+
+ // HANDLE: $(""), $(null), $(undefined), $(false)
+ if (!selector) {
+ return this;
+ }
+
+ // init accepts an alternate rootjQuery
+ // so migrate can support jQuery.sub (gh-2101)
+ root = root || rootjQuery;
+
+ // Handle HTML strings
+ if (typeof selector === "string") {
+ if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">"
+ && selector.length >= 3) {
+
+ // Assume that strings that start and end with
+ // <> are HTML and skip the regex check
+ match = [ null, selector, null ];
+
+ } else {
+ match = rquickExpr.exec(selector);
+ }
+
+ // Match html or make sure no context is specified
+ // for #id
+ if (match && (match[1] || !context)) {
+
+ // HANDLE: $(html) -> $(array)
+ if (match[1]) {
+ context = context instanceof jQuery ? context[0] : context;
+
+ // scripts is true for back-compat
+ // Intentionally let the error be thrown if
+ // parseHTML is not present
+ jQuery.merge(this, jQuery.parseHTML(match[1],
+ context && context.nodeType ? context.ownerDocument || context : document,
+ true));
+
+ // HANDLE: $(html, props)
+ if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
+ for (match in context) {
+
+ // Properties of context are called
+ // as methods if possible
+ if (jQuery.isFunction(this[match])) {
+ this[match](context[match]);
+
+ // ...and otherwise set as
+ // attributes
+ } else {
+ this.attr(match, context[match]);
+ }
+ }
+ }
+
+ return this;
+
+ // HANDLE: $(#id)
+ } else {
+ elem = document.getElementById(match[2]);
+
+ // Check parentNode to catch when Blackberry
+ // 4.6 returns
+ // nodes that are no longer in the document
+ // #6963
+ if (elem && elem.parentNode) {
+
+ // Handle the case where IE and Opera
+ // return items
+ // by name instead of ID
+ if (elem.id !== match[2]) {
+ return rootjQuery.find(selector);
+ }
+
+ // Otherwise, we inject the element
+ // directly into the jQuery object
+ this.length = 1;
+ this[0] = elem;
+ }
+
+ this.context = document;
+ this.selector = selector;
+ return this;
+ }
+
+ // HANDLE: $(expr, $(...))
+ } else if (!context || context.jquery) {
+ return (context || root).find(selector);
+
+ // HANDLE: $(expr, context)
+ // (which is just equivalent to:
+ // $(context).find(expr)
+ } else {
+ return this.constructor(context).find(selector);
+ }
+
+ // HANDLE: $(DOMElement)
+ } else if (selector.nodeType) {
+ this.context = this[0] = selector;
+ this.length = 1;
+ return this;
+
+ // HANDLE: $(function)
+ // Shortcut for document ready
+ } else if (jQuery.isFunction(selector)) {
+ return typeof root.ready !== "undefined" ? root.ready(selector) :
+
+ // Execute immediately if ready is not present
+ selector(jQuery);
+ }
+
+ if (selector.selector !== undefined) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
+
+ return jQuery.makeArray(selector, this);
+ };
+
+ // Give the init function the jQuery prototype for later
+ // instantiation
+ init.prototype = jQuery.fn;
+
+ // Initialize central reference
+ rootjQuery = jQuery(document);
+
+ var rparentsprev = /^(?:parents|prev(?:Until|All))/,
+
+ // methods guaranteed to produce a unique set when starting
+ // from a unique set
+ guaranteedUnique = {
+ children : true,
+ contents : true,
+ next : true,
+ prev : true
+ };
+
+ jQuery.fn.extend({
+ has : function(target) {
+ var i, targets = jQuery(target, this), len = targets.length;
+
+ return this.filter(function() {
+ for (i = 0; i < len; i++) {
+ if (jQuery.contains(this, targets[i])) {
+ return true;
+ }
+ }
+ });
+ },
+
+ closest : function(selectors, context) {
+ var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test(selectors)
+ || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0;
+
+ for (; i < l; i++) {
+ for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
+
+ // Always skip document fragments
+ if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 :
+
+ // Don't pass
+ // non-elements to
+ // Sizzle
+ cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) {
+
+ matched.push(cur);
+ break;
+ }
+ }
+ }
+
+ return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched);
+ },
+
+ // Determine the position of an element within
+ // the matched set of elements
+ index : function(elem) {
+
+ // No argument, return index in parent
+ if (!elem) {
+ return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1;
+ }
+
+ // index in selector
+ if (typeof elem === "string") {
+ return jQuery.inArray(this[0], jQuery(elem));
+ }
+
+ // Locate the position of the desired
+ // element
+ return jQuery.inArray(
+
+ // If it receives a jQuery object, the first
+ // element is used
+ elem.jquery ? elem[0] : elem, this);
+ },
+
+ add : function(selector, context) {
+ return this.pushStack(jQuery
+ .uniqueSort(jQuery.merge(this.get(), jQuery(selector, context))));
+ },
+
+ addBack : function(selector) {
+ return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector));
+ }
+ });
+
+ function sibling(cur, dir) {
+ do {
+ cur = cur[dir];
+ } while (cur && cur.nodeType !== 1);
+
+ return cur;
+ }
+
+ jQuery.each({
+ parent : function(elem) {
+ var parent = elem.parentNode;
+ return parent && parent.nodeType !== 11 ? parent : null;
+ },
+ parents : function(elem) {
+ return dir(elem, "parentNode");
+ },
+ parentsUntil : function(elem, i, until) {
+ return dir(elem, "parentNode", until);
+ },
+ next : function(elem) {
+ return sibling(elem, "nextSibling");
+ },
+ prev : function(elem) {
+ return sibling(elem, "previousSibling");
+ },
+ nextAll : function(elem) {
+ return dir(elem, "nextSibling");
+ },
+ prevAll : function(elem) {
+ return dir(elem, "previousSibling");
+ },
+ nextUntil : function(elem, i, until) {
+ return dir(elem, "nextSibling", until);
+ },
+ prevUntil : function(elem, i, until) {
+ return dir(elem, "previousSibling", until);
+ },
+ siblings : function(elem) {
+ return siblings((elem.parentNode || {}).firstChild, elem);
+ },
+ children : function(elem) {
+ return siblings(elem.firstChild);
+ },
+ contents : function(elem) {
+ return jQuery.nodeName(elem, "iframe") ? elem.contentDocument
+ || elem.contentWindow.document : jQuery.merge([], elem.childNodes);
+ }
+ }, function(name, fn) {
+ jQuery.fn[name] = function(until, selector) {
+ var ret = jQuery.map(this, fn, until);
+
+ if (name.slice(-5) !== "Until") {
+ selector = until;
+ }
+
+ if (selector && typeof selector === "string") {
+ ret = jQuery.filter(selector, ret);
+ }
+
+ if (this.length > 1) {
+
+ // Remove duplicates
+ if (!guaranteedUnique[name]) {
+ ret = jQuery.uniqueSort(ret);
+ }
+
+ // Reverse order for parents*
+ // and prev-derivatives
+ if (rparentsprev.test(name)) {
+ ret = ret.reverse();
+ }
+ }
+
+ return this.pushStack(ret);
+ };
+ });
+ var rnotwhite = (/\S+/g);
+
+ // Convert String-formatted options into Object-formatted
+ // ones
+ function createOptions(options) {
+ var object = {};
+ jQuery.each(options.match(rnotwhite) || [], function(_, flag) {
+ object[flag] = true;
+ });
+ return object;
+ }
+
+ /*
+ * Create a callback list using the following parameters:
+ *
+ * options: an optional list of space-separated options that
+ * will change how the callback list behaves or a more
+ * traditional option object
+ *
+ * By default a callback list will act like an event
+ * callback list and can be "fired" multiple times.
+ *
+ * Possible options:
+ *
+ * once: will ensure the callback list can only be fired
+ * once (like a Deferred)
+ *
+ * memory: will keep track of previous values and will call
+ * any callback added after the list has been fired right
+ * away with the latest "memorized" values (like a Deferred)
+ *
+ * unique: will ensure a callback can only be added once (no
+ * duplicate in the list)
+ *
+ * stopOnFalse: interrupt callings when a callback returns
+ * false
+ *
+ */
+ jQuery.Callbacks = function(options) {
+
+ // Convert options from String-formatted to
+ // Object-formatted if needed
+ // (we check in cache first)
+ options = typeof options === "string" ? createOptions(options) : jQuery.extend({}, options);
+
+ var // Flag to know if list is currently firing
+ firing,
+
+ // Last fire value for non-forgettable lists
+ memory,
+
+ // Flag to know if list was already fired
+ fired,
+
+ // Flag to prevent firing
+ locked,
+
+ // Actual callback list
+ list = [],
+
+ // Queue of execution data for repeatable lists
+ queue = [],
+
+ // Index of currently firing callback (modified by
+ // add/remove as needed)
+ firingIndex = -1,
+
+ // Fire callbacks
+ fire = function() {
+
+ // Enforce single-firing
+ locked = options.once;
+
+ // Execute callbacks for all pending executions,
+ // respecting firingIndex overrides and runtime
+ // changes
+ fired = firing = true;
+ for (; queue.length; firingIndex = -1) {
+ memory = queue.shift();
+ while (++firingIndex < list.length) {
+
+ // Run callback and check for early
+ // termination
+ if (list[firingIndex].apply(memory[0], memory[1]) === false && options.stopOnFalse) {
+
+ // Jump to end and forget the data so
+ // .add doesn't re-fire
+ firingIndex = list.length;
+ memory = false;
+ }
+ }
+ }
+
+ // Forget the data if we're done with it
+ if (!options.memory) {
+ memory = false;
+ }
+
+ firing = false;
+
+ // Clean up if we're done firing for good
+ if (locked) {
+
+ // Keep an empty list if we have data for future
+ // add calls
+ if (memory) {
+ list = [];
+
+ // Otherwise, this object is spent
+ } else {
+ list = "";
+ }
+ }
+ },
+
+ // Actual Callbacks object
+ self = {
+
+ // Add a callback or a collection of callbacks to
+ // the list
+ add : function() {
+ if (list) {
+
+ // If we have memory from a past run, we
+ // should fire after adding
+ if (memory && !firing) {
+ firingIndex = list.length - 1;
+ queue.push(memory);
+ }
+
+ (function add(args) {
+ jQuery.each(args, function(_, arg) {
+ if (jQuery.isFunction(arg)) {
+ if (!options.unique || !self.has(arg)) {
+ list.push(arg);
+ }
+ } else if (arg && arg.length && jQuery.type(arg) !== "string") {
+
+ // Inspect
+ // recursively
+ add(arg);
+ }
+ });
+ })(arguments);
+
+ if (memory && !firing) {
+ fire();
+ }
+ }
+ return this;
+ },
+
+ // Remove a callback from the list
+ remove : function() {
+ jQuery.each(arguments, function(_, arg) {
+ var index;
+ while ((index = jQuery.inArray(arg, list, index)) > -1) {
+ list.splice(index, 1);
+
+ // Handle firing indexes
+ if (index <= firingIndex) {
+ firingIndex--;
+ }
+ }
+ });
+ return this;
+ },
+
+ // Check if a given callback is in the list.
+ // If no argument is given, return whether or not
+ // list has callbacks attached.
+ has : function(fn) {
+ return fn ? jQuery.inArray(fn, list) > -1 : list.length > 0;
+ },
+
+ // Remove all callbacks from the list
+ empty : function() {
+ if (list) {
+ list = [];
+ }
+ return this;
+ },
+
+ // Disable .fire and .add
+ // Abort any current/pending executions
+ // Clear all callbacks and values
+ disable : function() {
+ locked = queue = [];
+ list = memory = "";
+ return this;
+ },
+ disabled : function() {
+ return !list;
+ },
+
+ // Disable .fire
+ // Also disable .add unless we have memory (since it
+ // would have no effect)
+ // Abort any pending executions
+ lock : function() {
+ locked = true;
+ if (!memory) {
+ self.disable();
+ }
+ return this;
+ },
+ locked : function() {
+ return !!locked;
+ },
+
+ // Call all callbacks with the given context and
+ // arguments
+ fireWith : function(context, args) {
+ if (!locked) {
+ args = args || [];
+ args = [ context, args.slice ? args.slice() : args ];
+ queue.push(args);
+ if (!firing) {
+ fire();
+ }
+ }
+ return this;
+ },
+
+ // Call all the callbacks with the given arguments
+ fire : function() {
+ self.fireWith(this, arguments);
+ return this;
+ },
+
+ // To know if the callbacks have already been called
+ // at least once
+ fired : function() {
+ return !!fired;
+ }
+ };
+
+ return self;
+ };
+
+ jQuery
+ .extend({
+
+ Deferred : function(func) {
+ var tuples = [
+
+ // action, add listener, listener
+ // list, final state
+ [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+ [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
+ [ "notify", "progress", jQuery.Callbacks("memory") ] ], state = "pending", promise = {
+ state : function() {
+ return state;
+ },
+ always : function() {
+ deferred.done(arguments).fail(arguments);
+ return this;
+ },
+ then : function( /*
+ * fnDone, fnFail,
+ * fnProgress
+ */) {
+ var fns = arguments;
+ return jQuery.Deferred(
+ function(newDefer) {
+ jQuery.each(tuples, function(i, tuple) {
+ var fn = jQuery.isFunction(fns[i]) && fns[i];
+
+ // deferred[
+ // done
+ // |
+ // fail
+ // |
+ // progress
+ // ]
+ // for
+ // forwarding
+ // actions
+ // to
+ // newDefer
+ deferred[tuple[1]](function() {
+ var returned = fn && fn.apply(this, arguments);
+ if (returned && jQuery.isFunction(returned.promise)) {
+ returned.promise().progress(newDefer.notify).done(
+ newDefer.resolve).fail(newDefer.reject);
+ } else {
+ newDefer[tuple[0] + "With"](
+ this === promise ? newDefer.promise()
+ : this, fn ? [ returned ]
+ : arguments);
+ }
+ });
+ });
+ fns = null;
+ }).promise();
+ },
+
+ // Get a promise for this deferred
+ // If obj is provided, the promise
+ // aspect is added to the object
+ promise : function(obj) {
+ return obj != null ? jQuery.extend(obj, promise) : promise;
+ }
+ }, deferred = {};
+
+ // Keep pipe for back-compat
+ promise.pipe = promise.then;
+
+ // Add list-specific methods
+ jQuery.each(tuples, function(i, tuple) {
+ var list = tuple[2], stateString = tuple[3];
+
+ // promise[ done | fail
+ // | progress ] =
+ // list.add
+ promise[tuple[1]] = list.add;
+
+ // Handle state
+ if (stateString) {
+ list.add(function() {
+
+ // state
+ // = [
+ // resolved
+ // |
+ // rejected
+ // ]
+ state = stateString;
+
+ // [
+ // reject_list
+ // |
+ // resolve_list
+ // ].disable;
+ // progress_list.lock
+ }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
+ }
+
+ // deferred[ resolve |
+ // reject | notify ]
+ deferred[tuple[0]] = function() {
+ deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
+ return this;
+ };
+ deferred[tuple[0] + "With"] = list.fireWith;
+ });
+
+ // Make the deferred a promise
+ promise.promise(deferred);
+
+ // Call given func if any
+ if (func) {
+ func.call(deferred, deferred);
+ }
+
+ // All done!
+ return deferred;
+ },
+
+ // Deferred helper
+ when : function(subordinate /*
+ * , ...,
+ * subordinateN
+ */) {
+ var i = 0, resolveValues = slice.call(arguments), length = resolveValues.length,
+
+ // the count of uncompleted subordinates
+ remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length
+ : 0,
+
+ // the master Deferred.
+ // If resolveValues consist of only a single
+ // Deferred, just use that.
+ deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+ // Update function for both resolve and
+ // progress values
+ updateFunc = function(i, contexts, values) {
+ return function(value) {
+ contexts[i] = this;
+ values[i] = arguments.length > 1 ? slice.call(arguments) : value;
+ if (values === progressValues) {
+ deferred.notifyWith(contexts, values);
+
+ } else if (!(--remaining)) {
+ deferred.resolveWith(contexts, values);
+ }
+ };
+ },
+
+ progressValues, progressContexts, resolveContexts;
+
+ // add listeners to Deferred subordinates;
+ // treat others as resolved
+ if (length > 1) {
+ progressValues = new Array(length);
+ progressContexts = new Array(length);
+ resolveContexts = new Array(length);
+ for (; i < length; i++) {
+ if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
+ resolveValues[i].promise().progress(
+ updateFunc(i, progressContexts, progressValues)).done(
+ updateFunc(i, resolveContexts, resolveValues)).fail(
+ deferred.reject);
+ } else {
+ --remaining;
+ }
+ }
+ }
+
+ // if we're not waiting on anything, resolve
+ // the master
+ if (!remaining) {
+ deferred.resolveWith(resolveContexts, resolveValues);
+ }
+
+ return deferred.promise();
+ }
+ });
+
+ // The deferred used on DOM ready
+ var readyList;
+
+ jQuery.fn.ready = function(fn) {
+
+ // Add the callback
+ jQuery.ready.promise().done(fn);
+
+ return this;
+ };
+
+ jQuery.extend({
+
+ // Is the DOM ready to be used? Set to true once it
+ // occurs.
+ isReady : false,
+
+ // A counter to track how many items to wait for before
+ // the ready event fires. See #6781
+ readyWait : 1,
+
+ // Hold (or release) the ready event
+ holdReady : function(hold) {
+ if (hold) {
+ jQuery.readyWait++;
+ } else {
+ jQuery.ready(true);
+ }
+ },
+
+ // Handle when the DOM is ready
+ ready : function(wait) {
+
+ // Abort if there are pending holds or we're already
+ // ready
+ if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
+ return;
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If a normal DOM Ready event fired, decrement, and
+ // wait if need be
+ if (wait !== true && --jQuery.readyWait > 0) {
+ return;
+ }
+
+ // If there are functions bound, to execute
+ readyList.resolveWith(document, [ jQuery ]);
+
+ // Trigger any bound ready events
+ if (jQuery.fn.triggerHandler) {
+ jQuery(document).triggerHandler("ready");
+ jQuery(document).off("ready");
+ }
+ }
+ });
+
+ /**
+ * Clean-up method for dom ready events
+ */
+ function detach() {
+ if (document.addEventListener) {
+ document.removeEventListener("DOMContentLoaded", completed);
+ window.removeEventListener("load", completed);
+
+ } else {
+ document.detachEvent("onreadystatechange", completed);
+ window.detachEvent("onload", completed);
+ }
+ }
+
+ /**
+ * The ready event handler and self cleanup method
+ */
+ function completed() {
+
+ // readyState === "complete" is good enough for us to
+ // call the dom ready in oldIE
+ if (document.addEventListener || window.event.type === "load"
+ || document.readyState === "complete") {
+
+ detach();
+ jQuery.ready();
+ }
+ }
+
+ jQuery.ready.promise = function(obj) {
+ if (!readyList) {
+
+ readyList = jQuery.Deferred();
+
+ // Catch cases where $(document).ready() is called
+ // after the browser event has already occurred.
+ // Support: IE6-10
+ // Older IE sometimes signals "interactive" too soon
+ if (document.readyState === "complete"
+ || (document.readyState !== "loading" && !document.documentElement.doScroll)) {
+
+ // Handle it asynchronously to allow scripts the
+ // opportunity to delay ready
+ window.setTimeout(jQuery.ready);
+
+ // Standards-based browsers support
+ // DOMContentLoaded
+ } else if (document.addEventListener) {
+
+ // Use the handy event callback
+ document.addEventListener("DOMContentLoaded", completed);
+
+ // A fallback to window.onload, that will always
+ // work
+ window.addEventListener("load", completed);
+
+ // If IE event model is used
+ } else {
+
+ // Ensure firing before onload, maybe late but
+ // safe also for iframes
+ document.attachEvent("onreadystatechange", completed);
+
+ // A fallback to window.onload, that will always
+ // work
+ window.attachEvent("onload", completed);
+
+ // If IE and not a frame
+ // continually check to see if the document is
+ // ready
+ var top = false;
+
+ try {
+ top = window.frameElement == null && document.documentElement;
+ } catch (e) {
+ }
+
+ if (top && top.doScroll) {
+ (function doScrollCheck() {
+ if (!jQuery.isReady) {
+
+ try {
+
+ // Use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ top.doScroll("left");
+ } catch (e) {
+ return window.setTimeout(doScrollCheck, 50);
+ }
+
+ // detach all dom ready events
+ detach();
+
+ // and execute any waiting functions
+ jQuery.ready();
+ }
+ })();
+ }
+ }
+ }
+ return readyList.promise(obj);
+ };
+
+ // Kick off the DOM ready check even if the user does not
+ jQuery.ready.promise();
+
+ // Support: IE<9
+ // Iteration over object's inherited properties before its
+ // own
+ var i;
+ for (i in jQuery(support)) {
+ break;
+ }
+ support.ownFirst = i === "0";
+
+ // Note: most support tests are defined in their respective
+ // modules.
+ // false until the test is run
+ support.inlineBlockNeedsLayout = false;
+
+ // Execute ASAP in case we need to set body.style.zoom
+ jQuery(function() {
+
+ // Minified: var a,b,c,d
+ var val, div, body, container;
+
+ body = document.getElementsByTagName("body")[0];
+ if (!body || !body.style) {
+
+ // Return for frameset docs that don't have a body
+ return;
+ }
+
+ // Setup
+ div = document.createElement("div");
+ container = document.createElement("div");
+ container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
+ body.appendChild(container).appendChild(div);
+
+ if (typeof div.style.zoom !== "undefined") {
+
+ // Support: IE<8
+ // Check if natively block-level elements act like
+ // inline-block
+ // elements when setting their display to 'inline'
+ // and giving
+ // them layout
+ div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
+
+ support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
+ if (val) {
+
+ // Prevent IE 6 from affecting layout for
+ // positioned elements #11048
+ // Prevent IE from shrinking the body in IE 7
+ // mode #12869
+ // Support: IE<8
+ body.style.zoom = 1;
+ }
+ }
+
+ body.removeChild(container);
+ });
+
+ (function() {
+ var div = document.createElement("div");
+
+ // Support: IE<9
+ support.deleteExpando = true;
+ try {
+ delete div.test;
+ } catch (e) {
+ support.deleteExpando = false;
+ }
+
+ // Null elements to avoid leaks in IE.
+ div = null;
+ })();
+ var acceptData = function(elem) {
+ var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], nodeType = +elem.nodeType || 1;
+
+ // Do not set data on non-element DOM nodes because it
+ // will not be cleared (#8335).
+ return nodeType !== 1 && nodeType !== 9 ? false :
+
+ // Nodes accept data unless otherwise specified;
+ // rejection can be conditional
+ !noData || noData !== true && elem.getAttribute("classid") === noData;
+ };
+
+ var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g;
+
+ function dataAttr(elem, key, data) {
+
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if (data === undefined && elem.nodeType === 1) {
+
+ var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();
+
+ data = elem.getAttribute(name);
+
+ if (typeof data === "string") {
+ try {
+ data = data === "true" ? true : data === "false" ? false : data === "null" ? null :
+
+ // Only convert to a
+ // number if it
+ // doesn't change
+ // the string
+ +data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data;
+ } catch (e) {
+ }
+
+ // Make sure we set the data so it isn't changed
+ // later
+ jQuery.data(elem, key, data);
+
+ } else {
+ data = undefined;
+ }
+ }
+
+ return data;
+ }
+
+ // checks a cache object for emptiness
+ function isEmptyDataObject(obj) {
+ var name;
+ for (name in obj) {
+
+ // if the public data object is empty, the private
+ // is still empty
+ if (name === "data" && jQuery.isEmptyObject(obj[name])) {
+ continue;
+ }
+ if (name !== "toJSON") {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ function internalData(elem, name, data, pvt /*
+ * Internal Use
+ * Only
+ */) {
+ if (!acceptData(elem)) {
+ return;
+ }
+
+ var ret, thisCache, internalKey = jQuery.expando,
+
+ // We have to handle DOM nodes and JS objects
+ // differently because IE6-7
+ // can't GC object references properly across the DOM-JS
+ // boundary
+ isNode = elem.nodeType,
+
+ // Only DOM nodes need the global jQuery cache; JS
+ // object data is
+ // attached directly to the object so GC can occur
+ // automatically
+ cache = isNode ? jQuery.cache : elem,
+
+ // Only defining an ID for JS objects if its cache
+ // already exists allows
+ // the code to shortcut on the same path as a DOM node
+ // with no cache
+ id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;
+
+ // Avoid doing any more work than we need to when trying
+ // to get data on an
+ // object that has no data at all
+ if ((!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined
+ && typeof name === "string") {
+ return;
+ }
+
+ if (!id) {
+
+ // Only DOM nodes need a new unique ID for each
+ // element since their data
+ // ends up in the global cache
+ if (isNode) {
+ id = elem[internalKey] = deletedIds.pop() || jQuery.guid++;
+ } else {
+ id = internalKey;
+ }
+ }
+
+ if (!cache[id]) {
+
+ // Avoid exposing jQuery metadata on plain JS
+ // objects when the object
+ // is serialized using JSON.stringify
+ cache[id] = isNode ? {} : {
+ toJSON : jQuery.noop
+ };
+ }
+
+ // An object can be passed to jQuery.data instead of a
+ // key/value pair; this gets
+ // shallow copied over onto the existing cache
+ if (typeof name === "object" || typeof name === "function") {
+ if (pvt) {
+ cache[id] = jQuery.extend(cache[id], name);
+ } else {
+ cache[id].data = jQuery.extend(cache[id].data, name);
+ }
+ }
+
+ thisCache = cache[id];
+
+ // jQuery data() is stored in a separate object inside
+ // the object's internal data
+ // cache in order to avoid key collisions between
+ // internal data and user-defined
+ // data.
+ if (!pvt) {
+ if (!thisCache.data) {
+ thisCache.data = {};
+ }
+
+ thisCache = thisCache.data;
+ }
+
+ if (data !== undefined) {
+ thisCache[jQuery.camelCase(name)] = data;
+ }
+
+ // Check for both converted-to-camel and non-converted
+ // data property names
+ // If a data property was specified
+ if (typeof name === "string") {
+
+ // First Try to find as-is property data
+ ret = thisCache[name];
+
+ // Test for null|undefined property data
+ if (ret == null) {
+
+ // Try to find the camelCased property
+ ret = thisCache[jQuery.camelCase(name)];
+ }
+ } else {
+ ret = thisCache;
+ }
+
+ return ret;
+ }
+
+ function internalRemoveData(elem, name, pvt) {
+ if (!acceptData(elem)) {
+ return;
+ }
+
+ var thisCache, i, isNode = elem.nodeType,
+
+ // See jQuery.data for more information
+ cache = isNode ? jQuery.cache : elem, id = isNode ? elem[jQuery.expando] : jQuery.expando;
+
+ // If there is already no cache entry for this object,
+ // there is no
+ // purpose in continuing
+ if (!cache[id]) {
+ return;
+ }
+
+ if (name) {
+
+ thisCache = pvt ? cache[id] : cache[id].data;
+
+ if (thisCache) {
+
+ // Support array or space separated string names
+ // for data keys
+ if (!jQuery.isArray(name)) {
+
+ // try the string as a key before any
+ // manipulation
+ if (name in thisCache) {
+ name = [ name ];
+ } else {
+
+ // split the camel cased version by
+ // spaces unless a key with the spaces
+ // exists
+ name = jQuery.camelCase(name);
+ if (name in thisCache) {
+ name = [ name ];
+ } else {
+ name = name.split(" ");
+ }
+ }
+ } else {
+
+ // If "name" is an array of keys...
+ // When data is initially created, via
+ // ("key", "val") signature,
+ // keys will be converted to camelCase.
+ // Since there is no way to tell _how_ a key
+ // was added, remove
+ // both plain key and camelCase key. #12786
+ // This will only penalize the array
+ // argument path.
+ name = name.concat(jQuery.map(name, jQuery.camelCase));
+ }
+
+ i = name.length;
+ while (i--) {
+ delete thisCache[name[i]];
+ }
+
+ // If there is no data left in the cache, we
+ // want to continue
+ // and let the cache object itself get destroyed
+ if (pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache)) {
+ return;
+ }
+ }
+ }
+
+ // See jQuery.data for more information
+ if (!pvt) {
+ delete cache[id].data;
+
+ // Don't destroy the parent cache unless the
+ // internal data object
+ // had been the only thing left in it
+ if (!isEmptyDataObject(cache[id])) {
+ return;
+ }
+ }
+
+ // Destroy the cache
+ if (isNode) {
+ jQuery.cleanData([ elem ], true);
+
+ // Use delete when supported for expandos or `cache`
+ // is not a window per isWindow (#10080)
+ /* jshint eqeqeq: false */
+ } else if (support.deleteExpando || cache != cache.window) {
+ /* jshint eqeqeq: true */
+ delete cache[id];
+
+ // When all else fails, undefined
+ } else {
+ cache[id] = undefined;
+ }
+ }
+
+ jQuery.extend({
+ cache : {},
+
+ // The following elements (space-suffixed to
+ // avoid Object.prototype collisions)
+ // throw uncatchable exceptions if you attempt
+ // to set expando properties
+ noData : {
+ "applet " : true,
+ "embed " : true,
+
+ // ...but Flash objects (which have this
+ // classid) *can* handle expandos
+ "object " : "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
+ },
+
+ hasData : function(elem) {
+ elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
+ return !!elem && !isEmptyDataObject(elem);
+ },
+
+ data : function(elem, name, data) {
+ return internalData(elem, name, data);
+ },
+
+ removeData : function(elem, name) {
+ return internalRemoveData(elem, name);
+ },
+
+ // For internal use only.
+ _data : function(elem, name, data) {
+ return internalData(elem, name, data, true);
+ },
+
+ _removeData : function(elem, name) {
+ return internalRemoveData(elem, name, true);
+ }
+ });
+
+ jQuery.fn.extend({
+ data : function(key, value) {
+ var i, name, data, elem = this[0], attrs = elem && elem.attributes;
+
+ // Special expections of .data basically
+ // thwart jQuery.access,
+ // so implement the relevant behavior
+ // ourselves
+
+ // Gets all values
+ if (key === undefined) {
+ if (this.length) {
+ data = jQuery.data(elem);
+
+ if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
+ i = attrs.length;
+ while (i--) {
+
+ // Support: IE11+
+ // The attrs elements can be
+ // null (#14894)
+ if (attrs[i]) {
+ name = attrs[i].name;
+ if (name.indexOf("data-") === 0) {
+ name = jQuery.camelCase(name.slice(5));
+ dataAttr(elem, name, data[name]);
+ }
+ }
+ }
+ jQuery._data(elem, "parsedAttrs", true);
+ }
+ }
+
+ return data;
+ }
+
+ // Sets multiple values
+ if (typeof key === "object") {
+ return this.each(function() {
+ jQuery.data(this, key);
+ });
+ }
+
+ return arguments.length > 1 ?
+
+ // Sets one value
+ this.each(function() {
+ jQuery.data(this, key, value);
+ }) :
+
+ // Gets one value
+ // Try to fetch any internally stored data
+ // first
+ elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined;
+ },
+
+ removeData : function(key) {
+ return this.each(function() {
+ jQuery.removeData(this, key);
+ });
+ }
+ });
+
+ jQuery
+ .extend({
+ queue : function(elem, type, data) {
+ var queue;
+
+ if (elem) {
+ type = (type || "fx") + "queue";
+ queue = jQuery._data(elem, type);
+
+ // Speed up dequeue by getting out
+ // quickly if this is just a lookup
+ if (data) {
+ if (!queue || jQuery.isArray(data)) {
+ queue = jQuery._data(elem, type, jQuery.makeArray(data));
+ } else {
+ queue.push(data);
+ }
+ }
+ return queue || [];
+ }
+ },
+
+ dequeue : function(elem, type) {
+ type = type || "fx";
+
+ var queue = jQuery.queue(elem, type), startLength = queue.length, fn = queue
+ .shift(), hooks = jQuery._queueHooks(elem, type), next = function() {
+ jQuery.dequeue(elem, type);
+ };
+
+ // If the fx queue is dequeued, always
+ // remove the progress sentinel
+ if (fn === "inprogress") {
+ fn = queue.shift();
+ startLength--;
+ }
+
+ if (fn) {
+
+ // Add a progress sentinel to prevent
+ // the fx queue from being
+ // automatically dequeued
+ if (type === "fx") {
+ queue.unshift("inprogress");
+ }
+
+ // clear up the last queue stop function
+ delete hooks.stop;
+ fn.call(elem, next, hooks);
+ }
+
+ if (!startLength && hooks) {
+ hooks.empty.fire();
+ }
+ },
+
+ // not intended for public consumption -
+ // generates a queueHooks object,
+ // or returns the current one
+ _queueHooks : function(elem, type) {
+ var key = type + "queueHooks";
+ return jQuery._data(elem, key) || jQuery._data(elem, key, {
+ empty : jQuery.Callbacks("once memory").add(function() {
+ jQuery._removeData(elem, type + "queue");
+ jQuery._removeData(elem, key);
+ })
+ });
+ }
+ });
+
+ jQuery.fn
+ .extend({
+ queue : function(type, data) {
+ var setter = 2;
+
+ if (typeof type !== "string") {
+ data = type;
+ type = "fx";
+ setter--;
+ }
+
+ if (arguments.length < setter) {
+ return jQuery.queue(this[0], type);
+ }
+
+ return data === undefined ? this : this.each(function() {
+ var queue = jQuery.queue(this, type, data);
+
+ // ensure a hooks for
+ // this queue
+ jQuery._queueHooks(this, type);
+
+ if (type === "fx" && queue[0] !== "inprogress") {
+ jQuery.dequeue(this, type);
+ }
+ });
+ },
+ dequeue : function(type) {
+ return this.each(function() {
+ jQuery.dequeue(this, type);
+ });
+ },
+ clearQueue : function(type) {
+ return this.queue(type || "fx", []);
+ },
+
+ // Get a promise resolved when queues of a
+ // certain type
+ // are emptied (fx is the type by default)
+ promise : function(type, obj) {
+ var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() {
+ if (!(--count)) {
+ defer.resolveWith(elements, [ elements ]);
+ }
+ };
+
+ if (typeof type !== "string") {
+ obj = type;
+ type = undefined;
+ }
+ type = type || "fx";
+
+ while (i--) {
+ tmp = jQuery._data(elements[i], type + "queueHooks");
+ if (tmp && tmp.empty) {
+ count++;
+ tmp.empty.add(resolve);
+ }
+ }
+ resolve();
+ return defer.promise(obj);
+ }
+ });
+
+ (function() {
+ var shrinkWrapBlocksVal;
+
+ support.shrinkWrapBlocks = function() {
+ if (shrinkWrapBlocksVal != null) {
+ return shrinkWrapBlocksVal;
+ }
+
+ // Will be changed later if needed.
+ shrinkWrapBlocksVal = false;
+
+ // Minified: var b,c,d
+ var div, body, container;
+
+ body = document.getElementsByTagName("body")[0];
+ if (!body || !body.style) {
+
+ // Test fired too early or in an unsupported
+ // environment, exit.
+ return;
+ }
+
+ // Setup
+ div = document.createElement("div");
+ container = document.createElement("div");
+ container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
+ body.appendChild(container).appendChild(div);
+
+ // Support: IE6
+ // Check if elements with layout shrink-wrap their
+ // children
+ if (typeof div.style.zoom !== "undefined") {
+
+ // Reset CSS: box-sizing; display; margin;
+ // border
+ div.style.cssText =
+
+ // Support: Firefox<29, Android 2.3
+ // Vendor-prefix box-sizing
+ "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;"
+ + "box-sizing:content-box;display:block;margin:0;border:0;"
+ + "padding:1px;width:1px;zoom:1";
+ div.appendChild(document.createElement("div")).style.width = "5px";
+ shrinkWrapBlocksVal = div.offsetWidth !== 3;
+ }
+
+ body.removeChild(container);
+
+ return shrinkWrapBlocksVal;
+ };
+
+ })();
+ var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+
+ var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i");
+
+ var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
+
+ var isHidden = function(elem, el) {
+
+ // isHidden might be called from jQuery#filter function;
+ // in that case, element will be second argument
+ elem = el || elem;
+ return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
+ };
+
+ function adjustCSS(elem, prop, valueParts, tween) {
+ var adjusted, scale = 1, maxIterations = 20, currentValue = tween ? function() {
+ return tween.cur();
+ } : function() {
+ return jQuery.css(elem, prop, "");
+ }, initial = currentValue(), unit = valueParts && valueParts[3]
+ || (jQuery.cssNumber[prop] ? "" : "px"),
+
+ // Starting value computation is required for potential
+ // unit mismatches
+ initialInUnit = (jQuery.cssNumber[prop] || unit !== "px" && +initial)
+ && rcssNum.exec(jQuery.css(elem, prop));
+
+ if (initialInUnit && initialInUnit[3] !== unit) {
+
+ // Trust units reported by jQuery.css
+ unit = unit || initialInUnit[3];
+
+ // Make sure we update the tween properties later on
+ valueParts = valueParts || [];
+
+ // Iteratively approximate from a nonzero starting
+ // point
+ initialInUnit = +initial || 1;
+
+ do {
+
+ // If previous iteration zeroed out, double
+ // until we get *something*.
+ // Use string for doubling so we don't
+ // accidentally see scale as unchanged below
+ scale = scale || ".5";
+
+ // Adjust and apply
+ initialInUnit = initialInUnit / scale;
+ jQuery.style(elem, prop, initialInUnit + unit);
+
+ // Update scale, tolerating zero or NaN from
+ // tween.cur()
+ // Break the loop if scale is unchanged or
+ // perfect, or if we've just had enough.
+ } while (scale !== (scale = currentValue() / initial) && scale !== 1 && --maxIterations);
+ }
+
+ if (valueParts) {
+ initialInUnit = +initialInUnit || +initial || 0;
+
+ // Apply relative offset (+=/-=) if specified
+ adjusted = valueParts[1] ? initialInUnit + (valueParts[1] + 1) * valueParts[2]
+ : +valueParts[2];
+ if (tween) {
+ tween.unit = unit;
+ tween.start = initialInUnit;
+ tween.end = adjusted;
+ }
+ }
+ return adjusted;
+ }
+
+ // Multifunctional method to get and set values of a
+ // collection
+ // The value/s can optionally be executed if it's a function
+ var access = function(elems, fn, key, value, chainable, emptyGet, raw) {
+ var i = 0, length = elems.length, bulk = key == null;
+
+ // Sets many values
+ if (jQuery.type(key) === "object") {
+ chainable = true;
+ for (i in key) {
+ access(elems, fn, i, key[i], true, emptyGet, raw);
+ }
+
+ // Sets one value
+ } else if (value !== undefined) {
+ chainable = true;
+
+ if (!jQuery.isFunction(value)) {
+ raw = true;
+ }
+
+ if (bulk) {
+
+ // Bulk operations run against the entire set
+ if (raw) {
+ fn.call(elems, value);
+ fn = null;
+
+ // ...except when executing function values
+ } else {
+ bulk = fn;
+ fn = function(elem, key, value) {
+ return bulk.call(jQuery(elem), value);
+ };
+ }
+ }
+
+ if (fn) {
+ for (; i < length; i++) {
+ fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
+ }
+ }
+ }
+
+ return chainable ? elems :
+
+ // Gets
+ bulk ? fn.call(elems) : length ? fn(elems[0], key) : emptyGet;
+ };
+ var rcheckableType = (/^(?:checkbox|radio)$/i);
+
+ var rtagName = (/<([\w:-]+)/);
+
+ var rscriptType = (/^$|\/(?:java|ecma)script/i);
+
+ var rleadingWhitespace = (/^\s+/);
+
+ var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|"
+ + "details|dialog|figcaption|figure|footer|header|hgroup|main|"
+ + "mark|meter|nav|output|picture|progress|section|summary|template|time|video";
+
+ function createSafeFragment(document) {
+ var list = nodeNames.split("|"), safeFrag = document.createDocumentFragment();
+
+ if (safeFrag.createElement) {
+ while (list.length) {
+ safeFrag.createElement(list.pop());
+ }
+ }
+ return safeFrag;
+ }
+
+ (function() {
+ var div = document.createElement("div"), fragment = document.createDocumentFragment(), input = document
+ .createElement("input");
+
+ // Setup
+ div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
+
+ // IE strips leading whitespace when .innerHTML is used
+ support.leadingWhitespace = div.firstChild.nodeType === 3;
+
+ // Make sure that tbody elements aren't automatically
+ // inserted
+ // IE will insert them into empty tables
+ support.tbody = !div.getElementsByTagName("tbody").length;
+
+ // Make sure that link elements get serialized correctly
+ // by innerHTML
+ // This requires a wrapper element in IE
+ support.htmlSerialize = !!div.getElementsByTagName("link").length;
+
+ // Makes sure cloning an html5 element does not cause
+ // problems
+ // Where outerHTML is undefined, this still works
+ support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>";
+
+ // Check if a disconnected checkbox will retain its
+ // checked
+ // value of true after appended to the DOM (IE6/7)
+ input.type = "checkbox";
+ input.checked = true;
+ fragment.appendChild(input);
+ support.appendChecked = input.checked;
+
+ // Make sure textarea (and checkbox) defaultValue is
+ // properly cloned
+ // Support: IE6-IE11+
+ div.innerHTML = "<textarea>x</textarea>";
+ support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;
+
+ // #11217 - WebKit loses check when the name is after
+ // the checked attribute
+ fragment.appendChild(div);
+
+ // Support: Windows Web Apps (WWA)
+ // `name` and `type` must use .setAttribute for WWA
+ // (#14901)
+ input = document.createElement("input");
+ input.setAttribute("type", "radio");
+ input.setAttribute("checked", "checked");
+ input.setAttribute("name", "t");
+
+ div.appendChild(input);
+
+ // Support: Safari 5.1, iOS 5.1, Android 4.x, Android
+ // 2.3
+ // old WebKit doesn't clone checked state correctly in
+ // fragments
+ support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked;
+
+ // Support: IE<9
+ // Cloned elements keep attachEvent handlers, we use
+ // addEventListener on IE9+
+ support.noCloneEvent = !!div.addEventListener;
+
+ // Support: IE<9
+ // Since attributes and properties are the same in IE,
+ // cleanData must set properties to undefined rather
+ // than use removeAttribute
+ div[jQuery.expando] = 1;
+ support.attributes = !div.getAttribute(jQuery.expando);
+ })();
+
+ // We have to close these tags to support XHTML (#13200)
+ var wrapMap = {
+ option : [ 1, "<select multiple='multiple'>", "</select>" ],
+ legend : [ 1, "<fieldset>", "</fieldset>" ],
+ area : [ 1, "<map>", "</map>" ],
+
+ // Support: IE8
+ param : [ 1, "<object>", "</object>" ],
+ thead : [ 1, "<table>", "</table>" ],
+ tr : [ 2, "<table><tbody>", "</tbody></table>" ],
+ col : [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
+ td : [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+ // IE6-8 can't serialize link, script, style, or any
+ // html5 (NoScope) tags,
+ // unless wrapped in a div with non-breaking characters
+ // in front of it.
+ _default : support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
+ };
+
+ // Support: IE8-IE9
+ wrapMap.optgroup = wrapMap.option;
+
+ wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+ wrapMap.th = wrapMap.td;
+
+ function getAll(context, tag) {
+ var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context
+ .getElementsByTagName(tag || "*")
+ : typeof context.querySelectorAll !== "undefined" ? context
+ .querySelectorAll(tag || "*") : undefined;
+
+ if (!found) {
+ for (found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++) {
+ if (!tag || jQuery.nodeName(elem, tag)) {
+ found.push(elem);
+ } else {
+ jQuery.merge(found, getAll(elem, tag));
+ }
+ }
+ }
+
+ return tag === undefined || tag && jQuery.nodeName(context, tag) ? jQuery.merge([ context ],
+ found) : found;
+ }
+
+ // Mark scripts as having already been evaluated
+ function setGlobalEval(elems, refElements) {
+ var elem, i = 0;
+ for (; (elem = elems[i]) != null; i++) {
+ jQuery
+ ._data(elem, "globalEval", !refElements
+ || jQuery._data(refElements[i], "globalEval"));
+ }
+ }
+
+ var rhtml = /<|&#?\w+;/, rtbody = /<tbody/i;
+
+ function fixDefaultChecked(elem) {
+ if (rcheckableType.test(elem.type)) {
+ elem.defaultChecked = elem.checked;
+ }
+ }
+
+ function buildFragment(elems, context, scripts, selection, ignored) {
+ var j, elem, contains, tmp, tag, tbody, wrap, l = elems.length,
+
+ // Ensure a safe fragment
+ safe = createSafeFragment(context),
+
+ nodes = [], i = 0;
+
+ for (; i < l; i++) {
+ elem = elems[i];
+
+ if (elem || elem === 0) {
+
+ // Add nodes directly
+ if (jQuery.type(elem) === "object") {
+ jQuery.merge(nodes, elem.nodeType ? [ elem ] : elem);
+
+ // Convert non-html into a text node
+ } else if (!rhtml.test(elem)) {
+ nodes.push(context.createTextNode(elem));
+
+ // Convert html into DOM nodes
+ } else {
+ tmp = tmp || safe.appendChild(context.createElement("div"));
+
+ // Deserialize a standard representation
+ tag = (rtagName.exec(elem) || [ "", "" ])[1].toLowerCase();
+ wrap = wrapMap[tag] || wrapMap._default;
+
+ tmp.innerHTML = wrap[1] + jQuery.htmlPrefilter(elem) + wrap[2];
+
+ // Descend through wrappers to the right
+ // content
+ j = wrap[0];
+ while (j--) {
+ tmp = tmp.lastChild;
+ }
+
+ // Manually add leading whitespace removed
+ // by IE
+ if (!support.leadingWhitespace && rleadingWhitespace.test(elem)) {
+ nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0]));
+ }
+
+ // Remove IE's autoinserted <tbody> from
+ // table fragments
+ if (!support.tbody) {
+
+ // String was a <table>, *may* have
+ // spurious <tbody>
+ elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild :
+
+ // String was a bare <thead> or
+ // <tfoot>
+ wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0;
+
+ j = elem && elem.childNodes.length;
+ while (j--) {
+ if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody")
+ && !tbody.childNodes.length) {
+
+ elem.removeChild(tbody);
+ }
+ }
+ }
+
+ jQuery.merge(nodes, tmp.childNodes);
+
+ // Fix #12392 for WebKit and IE > 9
+ tmp.textContent = "";
+
+ // Fix #12392 for oldIE
+ while (tmp.firstChild) {
+ tmp.removeChild(tmp.firstChild);
+ }
+
+ // Remember the top-level container for
+ // proper cleanup
+ tmp = safe.lastChild;
+ }
+ }
+ }
+
+ // Fix #11356: Clear elements from fragment
+ if (tmp) {
+ safe.removeChild(tmp);
+ }
+
+ // Reset defaultChecked for any radios and checkboxes
+ // about to be appended to the DOM in IE 6/7 (#8060)
+ if (!support.appendChecked) {
+ jQuery.grep(getAll(nodes, "input"), fixDefaultChecked);
+ }
+
+ i = 0;
+ while ((elem = nodes[i++])) {
+
+ // Skip elements already in the context collection
+ // (trac-4087)
+ if (selection && jQuery.inArray(elem, selection) > -1) {
+ if (ignored) {
+ ignored.push(elem);
+ }
+
+ continue;
+ }
+
+ contains = jQuery.contains(elem.ownerDocument, elem);
+
+ // Append to fragment
+ tmp = getAll(safe.appendChild(elem), "script");
+
+ // Preserve script evaluation history
+ if (contains) {
+ setGlobalEval(tmp);
+ }
+
+ // Capture executables
+ if (scripts) {
+ j = 0;
+ while ((elem = tmp[j++])) {
+ if (rscriptType.test(elem.type || "")) {
+ scripts.push(elem);
+ }
+ }
+ }
+ }
+
+ tmp = null;
+
+ return safe;
+ }
+
+ (function() {
+ var i, eventName, div = document.createElement("div");
+
+ // Support: IE<9 (lack submit/change bubble), Firefox
+ // (lack focus(in | out) events)
+ for (i in {
+ submit : true,
+ change : true,
+ focusin : true
+ }) {
+ eventName = "on" + i;
+
+ if (!(support[i] = eventName in window)) {
+
+ // Beware of CSP restrictions
+ // (https://developer.mozilla.org/en/Security/CSP)
+ div.setAttribute(eventName, "t");
+ support[i] = div.attributes[eventName].expando === false;
+ }
+ }
+
+ // Null elements to avoid leaks in IE.
+ div = null;
+ })();
+
+ var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
+
+ function returnTrue() {
+ return true;
+ }
+
+ function returnFalse() {
+ return false;
+ }
+
+ // Support: IE9
+ // See #13393 for more info
+ function safeActiveElement() {
+ try {
+ return document.activeElement;
+ } catch (err) {
+ }
+ }
+
+ function on(elem, types, selector, data, fn, one) {
+ var origFn, type;
+
+ // Types can be a map of types/handlers
+ if (typeof types === "object") {
+
+ // ( types-Object, selector, data )
+ if (typeof selector !== "string") {
+
+ // ( types-Object, data )
+ data = data || selector;
+ selector = undefined;
+ }
+ for (type in types) {
+ on(elem, type, selector, data, types[type], one);
+ }
+ return elem;
+ }
+
+ if (data == null && fn == null) {
+
+ // ( types, fn )
+ fn = selector;
+ data = selector = undefined;
+ } else if (fn == null) {
+ if (typeof selector === "string") {
+
+ // ( types, selector, fn )
+ fn = data;
+ data = undefined;
+ } else {
+
+ // ( types, data, fn )
+ fn = data;
+ data = selector;
+ selector = undefined;
+ }
+ }
+ if (fn === false) {
+ fn = returnFalse;
+ } else if (!fn) {
+ return elem;
+ }
+
+ if (one === 1) {
+ origFn = fn;
+ fn = function(event) {
+
+ // Can use an empty set, since event contains
+ // the info
+ jQuery().off(event);
+ return origFn.apply(this, arguments);
+ };
+
+ // Use same guid so caller can remove using origFn
+ fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
+ }
+ return elem.each(function() {
+ jQuery.event.add(this, types, fn, data, selector);
+ });
+ }
+
+ /*
+ * Helper functions for managing events -- not part of the
+ * public interface. Props to Dean Edwards' addEvent library
+ * for many of the ideas.
+ */
+ jQuery.event = {
+
+ global : {},
+
+ add : function(elem, types, handler, data, selector) {
+ var tmp, events, t, handleObjIn, special, eventHandle, handleObj, handlers, type, namespaces, origType, elemData = jQuery
+ ._data(elem);
+
+ // Don't attach events to noData or text/comment
+ // nodes (but allow plain objects)
+ if (!elemData) {
+ return;
+ }
+
+ // Caller can pass in an object of custom data in
+ // lieu of the handler
+ if (handler.handler) {
+ handleObjIn = handler;
+ handler = handleObjIn.handler;
+ selector = handleObjIn.selector;
+ }
+
+ // Make sure that the handler has a unique ID, used
+ // to find/remove it later
+ if (!handler.guid) {
+ handler.guid = jQuery.guid++;
+ }
+
+ // Init the element's event structure and main
+ // handler, if this is the first
+ if (!(events = elemData.events)) {
+ events = elemData.events = {};
+ }
+ if (!(eventHandle = elemData.handle)) {
+ eventHandle = elemData.handle = function(e) {
+
+ // Discard the second event of a
+ // jQuery.event.trigger() and
+ // when an event is called after a page has
+ // unloaded
+ return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch
+ .apply(eventHandle.elem, arguments)
+ : undefined;
+ };
+
+ // Add elem as a property of the handle fn to
+ // prevent a memory leak
+ // with IE non-native events
+ eventHandle.elem = elem;
+ }
+
+ // Handle multiple events separated by a space
+ types = (types || "").match(rnotwhite) || [ "" ];
+ t = types.length;
+ while (t--) {
+ tmp = rtypenamespace.exec(types[t]) || [];
+ type = origType = tmp[1];
+ namespaces = (tmp[2] || "").split(".").sort();
+
+ // There *must* be a type, no attaching
+ // namespace-only handlers
+ if (!type) {
+ continue;
+ }
+
+ // If event changes its type, use the special
+ // event handlers for the changed type
+ special = jQuery.event.special[type] || {};
+
+ // If selector defined, determine special event
+ // api type, otherwise given type
+ type = (selector ? special.delegateType : special.bindType) || type;
+
+ // Update special based on newly reset type
+ special = jQuery.event.special[type] || {};
+
+ // handleObj is passed to all event handlers
+ handleObj = jQuery.extend({
+ type : type,
+ origType : origType,
+ data : data,
+ handler : handler,
+ guid : handler.guid,
+ selector : selector,
+ needsContext : selector && jQuery.expr.match.needsContext.test(selector),
+ namespace : namespaces.join(".")
+ }, handleObjIn);
+
+ // Init the event handler queue if we're the
+ // first
+ if (!(handlers = events[type])) {
+ handlers = events[type] = [];
+ handlers.delegateCount = 0;
+
+ // Only use addEventListener/attachEvent if
+ // the special events handler returns false
+ if (!special.setup
+ || special.setup.call(elem, data, namespaces, eventHandle) === false) {
+
+ // Bind the global event handler to the
+ // element
+ if (elem.addEventListener) {
+ elem.addEventListener(type, eventHandle, false);
+
+ } else if (elem.attachEvent) {
+ elem.attachEvent("on" + type, eventHandle);
+ }
+ }
+ }
+
+ if (special.add) {
+ special.add.call(elem, handleObj);
+
+ if (!handleObj.handler.guid) {
+ handleObj.handler.guid = handler.guid;
+ }
+ }
+
+ // Add to the element's handler list, delegates
+ // in front
+ if (selector) {
+ handlers.splice(handlers.delegateCount++, 0, handleObj);
+ } else {
+ handlers.push(handleObj);
+ }
+
+ // Keep track of which events have ever been
+ // used, for event optimization
+ jQuery.event.global[type] = true;
+ }
+
+ // Nullify elem to prevent memory leaks in IE
+ elem = null;
+ },
+
+ // Detach an event or set of events from an element
+ remove : function(elem, types, handler, selector, mappedTypes) {
+ var j, handleObj, tmp, origCount, t, events, special, handlers, type, namespaces, origType, elemData = jQuery
+ .hasData(elem)
+ && jQuery._data(elem);
+
+ if (!elemData || !(events = elemData.events)) {
+ return;
+ }
+
+ // Once for each type.namespace in types; type may
+ // be omitted
+ types = (types || "").match(rnotwhite) || [ "" ];
+ t = types.length;
+ while (t--) {
+ tmp = rtypenamespace.exec(types[t]) || [];
+ type = origType = tmp[1];
+ namespaces = (tmp[2] || "").split(".").sort();
+
+ // Unbind all events (on this namespace, if
+ // provided) for the element
+ if (!type) {
+ for (type in events) {
+ jQuery.event.remove(elem, type + types[t], handler, selector, true);
+ }
+ continue;
+ }
+
+ special = jQuery.event.special[type] || {};
+ type = (selector ? special.delegateType : special.bindType) || type;
+ handlers = events[type] || [];
+ tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");
+
+ // Remove matching events
+ origCount = j = handlers.length;
+ while (j--) {
+ handleObj = handlers[j];
+
+ if ((mappedTypes || origType === handleObj.origType)
+ && (!handler || handler.guid === handleObj.guid)
+ && (!tmp || tmp.test(handleObj.namespace))
+ && (!selector || selector === handleObj.selector || selector === "**"
+ && handleObj.selector)) {
+ handlers.splice(j, 1);
+
+ if (handleObj.selector) {
+ handlers.delegateCount--;
+ }
+ if (special.remove) {
+ special.remove.call(elem, handleObj);
+ }
+ }
+ }
+
+ // Remove generic event handler if we removed
+ // something and no more handlers exist
+ // (avoids potential for endless recursion
+ // during removal of special event handlers)
+ if (origCount && !handlers.length) {
+ if (!special.teardown
+ || special.teardown.call(elem, namespaces, elemData.handle) === false) {
+
+ jQuery.removeEvent(elem, type, elemData.handle);
+ }
+
+ delete events[type];
+ }
+ }
+
+ // Remove the expando if it's no longer used
+ if (jQuery.isEmptyObject(events)) {
+ delete elemData.handle;
+
+ // removeData also checks for emptiness and
+ // clears the expando if empty
+ // so use it instead of delete
+ jQuery._removeData(elem, "events");
+ }
+ },
+
+ trigger : function(event, data, elem, onlyHandlers) {
+ var handle, ontype, cur, bubbleType, special, tmp, i, eventPath = [ elem || document ], type = hasOwn
+ .call(event, "type") ? event.type : event, namespaces = hasOwn.call(event,
+ "namespace") ? event.namespace.split(".") : [];
+
+ cur = tmp = elem = elem || document;
+
+ // Don't do events on text and comment nodes
+ if (elem.nodeType === 3 || elem.nodeType === 8) {
+ return;
+ }
+
+ // focus/blur morphs to focusin/out; ensure we're
+ // not firing them right now
+ if (rfocusMorph.test(type + jQuery.event.triggered)) {
+ return;
+ }
+
+ if (type.indexOf(".") > -1) {
+
+ // Namespaced trigger; create a regexp to match
+ // event type in handle()
+ namespaces = type.split(".");
+ type = namespaces.shift();
+ namespaces.sort();
+ }
+ ontype = type.indexOf(":") < 0 && "on" + type;
+
+ // Caller can pass in a jQuery.Event object, Object,
+ // or just an event type string
+ event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === "object"
+ && event);
+
+ // Trigger bitmask: & 1 for native handlers; & 2 for
+ // jQuery (always true)
+ event.isTrigger = onlyHandlers ? 2 : 3;
+ event.namespace = namespaces.join(".");
+ event.rnamespace = event.namespace ? new RegExp("(^|\\.)"
+ + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+
+ // Clean up the event in case it is being reused
+ event.result = undefined;
+ if (!event.target) {
+ event.target = elem;
+ }
+
+ // Clone any incoming data and prepend the event,
+ // creating the handler arg list
+ data = data == null ? [ event ] : jQuery.makeArray(data, [ event ]);
+
+ // Allow special events to draw outside the lines
+ special = jQuery.event.special[type] || {};
+ if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
+ return;
+ }
+
+ // Determine event propagation path in advance, per
+ // W3C events spec (#9951)
+ // Bubble up to document, then to window; watch for
+ // a global ownerDocument var (#9724)
+ if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
+
+ bubbleType = special.delegateType || type;
+ if (!rfocusMorph.test(bubbleType + type)) {
+ cur = cur.parentNode;
+ }
+ for (; cur; cur = cur.parentNode) {
+ eventPath.push(cur);
+ tmp = cur;
+ }
+
+ // Only add window if we got to document (e.g.,
+ // not plain obj or detached DOM)
+ if (tmp === (elem.ownerDocument || document)) {
+ eventPath.push(tmp.defaultView || tmp.parentWindow || window);
+ }
+ }
+
+ // Fire handlers on the event path
+ i = 0;
+ while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
+
+ event.type = i > 1 ? bubbleType : special.bindType || type;
+
+ // jQuery handler
+ handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
+
+ if (handle) {
+ handle.apply(cur, data);
+ }
+
+ // Native handler
+ handle = ontype && cur[ontype];
+ if (handle && handle.apply && acceptData(cur)) {
+ event.result = handle.apply(cur, data);
+ if (event.result === false) {
+ event.preventDefault();
+ }
+ }
+ }
+ event.type = type;
+
+ // If nobody prevented the default action, do it now
+ if (!onlyHandlers && !event.isDefaultPrevented()) {
+
+ if ((!special._default || special._default.apply(eventPath.pop(), data) === false)
+ && acceptData(elem)) {
+
+ // Call a native DOM method on the target
+ // with the same name name as the event.
+ // Can't use an .isFunction() check here
+ // because IE6/7 fails that test.
+ // Don't do default actions on window,
+ // that's where global variables be (#6170)
+ if (ontype && elem[type] && !jQuery.isWindow(elem)) {
+
+ // Don't re-trigger an onFOO event when
+ // we call its FOO() method
+ tmp = elem[ontype];
+
+ if (tmp) {
+ elem[ontype] = null;
+ }
+
+ // Prevent re-triggering of the same
+ // event, since we already bubbled it
+ // above
+ jQuery.event.triggered = type;
+ try {
+ elem[type]();
+ } catch (e) {
+
+ // IE<9 dies on focus/blur to hidden
+ // element (#1486,#12518)
+ // only reproducible on winXP IE8
+ // native, not IE9 in IE8 mode
+ }
+ jQuery.event.triggered = undefined;
+
+ if (tmp) {
+ elem[ontype] = tmp;
+ }
+ }
+ }
+ }
+
+ return event.result;
+ },
+
+ dispatch : function(event) {
+
+ // Make a writable jQuery.Event from the native
+ // event object
+ event = jQuery.event.fix(event);
+
+ var i, j, ret, matched, handleObj, handlerQueue = [], args = slice.call(arguments), handlers = (jQuery
+ ._data(this, "events") || {})[event.type]
+ || [], special = jQuery.event.special[event.type] || {};
+
+ // Use the fix-ed jQuery.Event rather than the
+ // (read-only) native event
+ args[0] = event;
+ event.delegateTarget = this;
+
+ // Call the preDispatch hook for the mapped type,
+ // and let it bail if desired
+ if (special.preDispatch && special.preDispatch.call(this, event) === false) {
+ return;
+ }
+
+ // Determine handlers
+ handlerQueue = jQuery.event.handlers.call(this, event, handlers);
+
+ // Run delegates first; they may want to stop
+ // propagation beneath us
+ i = 0;
+ while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
+ event.currentTarget = matched.elem;
+
+ j = 0;
+ while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
+
+ // Triggered event must either 1) have no
+ // namespace, or 2) have namespace(s)
+ // a subset or equal to those in the bound
+ // event (both can have no namespace).
+ if (!event.rnamespace || event.rnamespace.test(handleObj.namespace)) {
+
+ event.handleObj = handleObj;
+ event.data = handleObj.data;
+
+ ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
+ .apply(matched.elem, args);
+
+ if (ret !== undefined) {
+ if ((event.result = ret) === false) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
+ }
+ }
+ }
+ }
+
+ // Call the postDispatch hook for the mapped type
+ if (special.postDispatch) {
+ special.postDispatch.call(this, event);
+ }
+
+ return event.result;
+ },
+
+ handlers : function(event, handlers) {
+ var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target;
+
+ // Support (at least): Chrome, IE9
+ // Find delegate handlers
+ // Black-hole SVG <use> instance trees (#13180)
+ //
+ // Support: Firefox<=42+
+ // Avoid non-left-click in FF but don't block IE
+ // radio events (#3861, gh-2343)
+ if (delegateCount && cur.nodeType
+ && (event.type !== "click" || isNaN(event.button) || event.button < 1)) {
+
+ /* jshint eqeqeq: false */
+ for (; cur != this; cur = cur.parentNode || this) {
+ /* jshint eqeqeq: true */
+
+ // Don't check non-elements (#13208)
+ // Don't process clicks on disabled elements
+ // (#6911, #8165, #11382, #11764)
+ if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) {
+ matches = [];
+ for (i = 0; i < delegateCount; i++) {
+ handleObj = handlers[i];
+
+ // Don't conflict with
+ // Object.prototype properties
+ // (#13203)
+ sel = handleObj.selector + " ";
+
+ if (matches[sel] === undefined) {
+ matches[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) > -1
+ : jQuery.find(sel, this, null, [ cur ]).length;
+ }
+ if (matches[sel]) {
+ matches.push(handleObj);
+ }
+ }
+ if (matches.length) {
+ handlerQueue.push({
+ elem : cur,
+ handlers : matches
+ });
+ }
+ }
+ }
+ }
+
+ // Add the remaining (directly-bound) handlers
+ if (delegateCount < handlers.length) {
+ handlerQueue.push({
+ elem : this,
+ handlers : handlers.slice(delegateCount)
+ });
+ }
+
+ return handlerQueue;
+ },
+
+ fix : function(event) {
+ if (event[jQuery.expando]) {
+ return event;
+ }
+
+ // Create a writable copy of the event object and
+ // normalize some properties
+ var i, prop, copy, type = event.type, originalEvent = event, fixHook = this.fixHooks[type];
+
+ if (!fixHook) {
+ this.fixHooks[type] = fixHook = rmouseEvent.test(type) ? this.mouseHooks : rkeyEvent
+ .test(type) ? this.keyHooks : {};
+ }
+ copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
+
+ event = new jQuery.Event(originalEvent);
+
+ i = copy.length;
+ while (i--) {
+ prop = copy[i];
+ event[prop] = originalEvent[prop];
+ }
+
+ // Support: IE<9
+ // Fix target property (#1925)
+ if (!event.target) {
+ event.target = originalEvent.srcElement || document;
+ }
+
+ // Support: Safari 6-8+
+ // Target should not be a text node (#504, #13143)
+ if (event.target.nodeType === 3) {
+ event.target = event.target.parentNode;
+ }
+
+ // Support: IE<9
+ // For mouse/key events, metaKey==false if it's
+ // undefined (#3368, #11328)
+ event.metaKey = !!event.metaKey;
+
+ return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
+ },
+
+ // Includes some event props shared by KeyEvent and
+ // MouseEvent
+ props : ("altKey bubbles cancelable ctrlKey currentTarget detail eventPhase "
+ + "metaKey relatedTarget shiftKey target timeStamp view which").split(" "),
+
+ fixHooks : {},
+
+ keyHooks : {
+ props : "char charCode key keyCode".split(" "),
+ filter : function(event, original) {
+
+ // Add which for key events
+ if (event.which == null) {
+ event.which = original.charCode != null ? original.charCode : original.keyCode;
+ }
+
+ return event;
+ }
+ },
+
+ mouseHooks : {
+ props : ("button buttons clientX clientY fromElement offsetX offsetY "
+ + "pageX pageY screenX screenY toElement").split(" "),
+ filter : function(event, original) {
+ var body, eventDoc, doc, button = original.button, fromElement = original.fromElement;
+
+ // Calculate pageX/Y if missing and clientX/Y
+ // available
+ if (event.pageX == null && original.clientX != null) {
+ eventDoc = event.target.ownerDocument || document;
+ doc = eventDoc.documentElement;
+ body = eventDoc.body;
+
+ event.pageX = original.clientX
+ + (doc && doc.scrollLeft || body && body.scrollLeft || 0)
+ - (doc && doc.clientLeft || body && body.clientLeft || 0);
+ event.pageY = original.clientY
+ + (doc && doc.scrollTop || body && body.scrollTop || 0)
+ - (doc && doc.clientTop || body && body.clientTop || 0);
+ }
+
+ // Add relatedTarget, if necessary
+ if (!event.relatedTarget && fromElement) {
+ event.relatedTarget = fromElement === event.target ? original.toElement
+ : fromElement;
+ }
+
+ // Add which for click: 1 === left; 2 ===
+ // middle; 3 === right
+ // Note: button is not normalized, so don't use
+ // it
+ if (!event.which && button !== undefined) {
+ event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
+ }
+
+ return event;
+ }
+ },
+
+ special : {
+ load : {
+
+ // Prevent triggered image.load events from
+ // bubbling to window.load
+ noBubble : true
+ },
+ focus : {
+
+ // Fire native event if possible so blur/focus
+ // sequence is correct
+ trigger : function() {
+ if (this !== safeActiveElement() && this.focus) {
+ try {
+ this.focus();
+ return false;
+ } catch (e) {
+
+ // Support: IE<9
+ // If we error on focus to hidden
+ // element (#1486, #12518),
+ // let .trigger() run the handlers
+ }
+ }
+ },
+ delegateType : "focusin"
+ },
+ blur : {
+ trigger : function() {
+ if (this === safeActiveElement() && this.blur) {
+ this.blur();
+ return false;
+ }
+ },
+ delegateType : "focusout"
+ },
+ click : {
+
+ // For checkbox, fire native event so checked
+ // state will be right
+ trigger : function() {
+ if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) {
+ this.click();
+ return false;
+ }
+ },
+
+ // For cross-browser consistency, don't fire
+ // native .click() on links
+ _default : function(event) {
+ return jQuery.nodeName(event.target, "a");
+ }
+ },
+
+ beforeunload : {
+ postDispatch : function(event) {
+
+ // Support: Firefox 20+
+ // Firefox doesn't alert if the returnValue
+ // field is not set.
+ if (event.result !== undefined && event.originalEvent) {
+ event.originalEvent.returnValue = event.result;
+ }
+ }
+ }
+ },
+
+ // Piggyback on a donor event to simulate a different
+ // one
+ simulate : function(type, elem, event) {
+ var e = jQuery.extend(new jQuery.Event(), event, {
+ type : type,
+ isSimulated : true
+
+ // Previously, `originalEvent: {}` was set here, so
+ // stopPropagation call
+ // would not be triggered on donor event, since in
+ // our own
+ // jQuery.event.stopPropagation function we had a
+ // check for existence of
+ // originalEvent.stopPropagation method, so,
+ // consequently it would be a noop.
+ //
+ // Guard for simulated events was moved to
+ // jQuery.event.stopPropagation function
+ // since `originalEvent` should point to the
+ // original event for the
+ // constancy with other events and for more focused
+ // logic
+ });
+
+ jQuery.event.trigger(e, null, elem);
+
+ if (e.isDefaultPrevented()) {
+ event.preventDefault();
+ }
+ }
+ };
+
+ jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) {
+
+ // This "if" is needed for plain objects
+ if (elem.removeEventListener) {
+ elem.removeEventListener(type, handle);
+ }
+ } : function(elem, type, handle) {
+ var name = "on" + type;
+
+ if (elem.detachEvent) {
+
+ // #8545, #7054, preventing memory leaks for
+ // custom events in IE6-8
+ // detachEvent needed property on element,
+ // by name of that event,
+ // to properly expose it to GC
+ if (typeof elem[name] === "undefined") {
+ elem[name] = null;
+ }
+
+ elem.detachEvent(name, handle);
+ }
+ };
+
+ jQuery.Event = function(src, props) {
+
+ // Allow instantiation without the 'new' keyword
+ if (!(this instanceof jQuery.Event)) {
+ return new jQuery.Event(src, props);
+ }
+
+ // Event object
+ if (src && src.type) {
+ this.originalEvent = src;
+ this.type = src.type;
+
+ // Events bubbling up the document may have been
+ // marked as prevented
+ // by a handler lower down the tree; reflect the
+ // correct value.
+ this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined &&
+
+ // Support: IE < 9, Android < 4.0
+ src.returnValue === false ? returnTrue : returnFalse;
+
+ // Event type
+ } else {
+ this.type = src;
+ }
+
+ // Put explicitly provided properties onto the event
+ // object
+ if (props) {
+ jQuery.extend(this, props);
+ }
+
+ // Create a timestamp if incoming event doesn't have one
+ this.timeStamp = src && src.timeStamp || jQuery.now();
+
+ // Mark it as fixed
+ this[jQuery.expando] = true;
+ };
+
+ // jQuery.Event is based on DOM3 Events as specified by the
+ // ECMAScript Language Binding
+ // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+ jQuery.Event.prototype = {
+ constructor : jQuery.Event,
+ isDefaultPrevented : returnFalse,
+ isPropagationStopped : returnFalse,
+ isImmediatePropagationStopped : returnFalse,
+
+ preventDefault : function() {
+ var e = this.originalEvent;
+
+ this.isDefaultPrevented = returnTrue;
+ if (!e) {
+ return;
+ }
+
+ // If preventDefault exists, run it on the original
+ // event
+ if (e.preventDefault) {
+ e.preventDefault();
+
+ // Support: IE
+ // Otherwise set the returnValue property of the
+ // original event to false
+ } else {
+ e.returnValue = false;
+ }
+ },
+ stopPropagation : function() {
+ var e = this.originalEvent;
+
+ this.isPropagationStopped = returnTrue;
+
+ if (!e || this.isSimulated) {
+ return;
+ }
+
+ // If stopPropagation exists, run it on the original
+ // event
+ if (e.stopPropagation) {
+ e.stopPropagation();
+ }
+
+ // Support: IE
+ // Set the cancelBubble property of the original
+ // event to true
+ e.cancelBubble = true;
+ },
+ stopImmediatePropagation : function() {
+ var e = this.originalEvent;
+
+ this.isImmediatePropagationStopped = returnTrue;
+
+ if (e && e.stopImmediatePropagation) {
+ e.stopImmediatePropagation();
+ }
+
+ this.stopPropagation();
+ }
+ };
+
+ // Create mouseenter/leave events using mouseover/out and
+ // event-time checks
+ // so that event delegation works in jQuery.
+ // Do the same for pointerenter/pointerleave and
+ // pointerover/pointerout
+ //
+ // Support: Safari 7 only
+ // Safari sends mouseenter too often; see:
+ // https://code.google.com/p/chromium/issues/detail?id=470258
+ // for the description of the bug (it existed in older
+ // Chrome versions as well).
+ jQuery.each({
+ mouseenter : "mouseover",
+ mouseleave : "mouseout",
+ pointerenter : "pointerover",
+ pointerleave : "pointerout"
+ }, function(orig, fix) {
+ jQuery.event.special[orig] = {
+ delegateType : fix,
+ bindType : fix,
+
+ handle : function(event) {
+ var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj;
+
+ // For mouseenter/leave call the
+ // handler if related is outside
+ // the target.
+ // NB: No relatedTarget if the
+ // mouse left/entered the
+ // browser window
+ if (!related || (related !== target && !jQuery.contains(target, related))) {
+ event.type = handleObj.origType;
+ ret = handleObj.handler.apply(this, arguments);
+ event.type = fix;
+ }
+ return ret;
+ }
+ };
+ });
+
+ // IE submit delegation
+ if (!support.submit) {
+
+ jQuery.event.special.submit = {
+ setup : function() {
+
+ // Only need this for delegated form submit
+ // events
+ if (jQuery.nodeName(this, "form")) {
+ return false;
+ }
+
+ // Lazy-add a submit handler when a descendant
+ // form may potentially be submitted
+ jQuery.event.add(this, "click._submit keypress._submit", function(e) {
+
+ // Node name check avoids a
+ // VML-related crash in IE
+ // (#9807)
+ var elem = e.target, form = jQuery.nodeName(elem, "input")
+ || jQuery.nodeName(elem, "button") ?
+
+ // Support: IE <=8
+ // We use jQuery.prop
+ // instead of elem.form
+ // to allow fixing the IE8
+ // delegated submit issue
+ // (gh-2332)
+ // by 3rd party
+ // polyfills/workarounds.
+ jQuery.prop(elem, "form") : undefined;
+
+ if (form && !jQuery._data(form, "submit")) {
+ jQuery.event.add(form, "submit._submit", function(event) {
+ event._submitBubble = true;
+ });
+ jQuery._data(form, "submit", true);
+ }
+ });
+
+ // return undefined since we don't need an event
+ // listener
+ },
+
+ postDispatch : function(event) {
+
+ // If form was submitted by the user, bubble the
+ // event up the tree
+ if (event._submitBubble) {
+ delete event._submitBubble;
+ if (this.parentNode && !event.isTrigger) {
+ jQuery.event.simulate("submit", this.parentNode, event);
+ }
+ }
+ },
+
+ teardown : function() {
+
+ // Only need this for delegated form submit
+ // events
+ if (jQuery.nodeName(this, "form")) {
+ return false;
+ }
+
+ // Remove delegated handlers; cleanData
+ // eventually reaps submit handlers attached
+ // above
+ jQuery.event.remove(this, "._submit");
+ }
+ };
+ }
+
+ // IE change delegation and checkbox/radio fix
+ if (!support.change) {
+
+ jQuery.event.special.change = {
+
+ setup : function() {
+
+ if (rformElems.test(this.nodeName)) {
+
+ // IE doesn't fire change on a check/radio
+ // until blur; trigger it on click
+ // after a propertychange. Eat the
+ // blur-change in special.change.handle.
+ // This still fires onchange a second time
+ // for check/radio after blur.
+ if (this.type === "checkbox" || this.type === "radio") {
+ jQuery.event.add(this, "propertychange._change", function(event) {
+ if (event.originalEvent.propertyName === "checked") {
+ this._justChanged = true;
+ }
+ });
+ jQuery.event.add(this, "click._change", function(event) {
+ if (this._justChanged && !event.isTrigger) {
+ this._justChanged = false;
+ }
+
+ // Allow triggered,
+ // simulated change
+ // events (#11500)
+ jQuery.event.simulate("change", this, event);
+ });
+ }
+ return false;
+ }
+
+ // Delegated event; lazy-add a change handler on
+ // descendant inputs
+ jQuery.event.add(this, "beforeactivate._change", function(e) {
+ var elem = e.target;
+
+ if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "change")) {
+ jQuery.event.add(elem, "change._change", function(event) {
+ if (this.parentNode && !event.isSimulated && !event.isTrigger) {
+ jQuery.event.simulate("change", this.parentNode, event);
+ }
+ });
+ jQuery._data(elem, "change", true);
+ }
+ });
+ },
+
+ handle : function(event) {
+ var elem = event.target;
+
+ // Swallow native change events from
+ // checkbox/radio, we already triggered them
+ // above
+ if (this !== elem || event.isSimulated || event.isTrigger
+ || (elem.type !== "radio" && elem.type !== "checkbox")) {
+
+ return event.handleObj.handler.apply(this, arguments);
+ }
+ },
+
+ teardown : function() {
+ jQuery.event.remove(this, "._change");
+
+ return !rformElems.test(this.nodeName);
+ }
+ };
+ }
+
+ // Support: Firefox
+ // Firefox doesn't have focus(in | out) events
+ // Related ticket -
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=687787
+ //
+ // Support: Chrome, Safari
+ // focus(in | out) events fire after focus & blur events,
+ // which is spec violation -
+ // http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
+ // Related ticket -
+ // https://code.google.com/p/chromium/issues/detail?id=449857
+ if (!support.focusin) {
+ jQuery.each({
+ focus : "focusin",
+ blur : "focusout"
+ }, function(orig, fix) {
+
+ // Attach a single capturing handler on the
+ // document while someone wants
+ // focusin/focusout
+ var handler = function(event) {
+ jQuery.event.simulate(fix, event.target, jQuery.event.fix(event));
+ };
+
+ jQuery.event.special[fix] = {
+ setup : function() {
+ var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix);
+
+ if (!attaches) {
+ doc.addEventListener(orig, handler, true);
+ }
+ jQuery._data(doc, fix, (attaches || 0) + 1);
+ },
+ teardown : function() {
+ var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix) - 1;
+
+ if (!attaches) {
+ doc.removeEventListener(orig, handler, true);
+ jQuery._removeData(doc, fix);
+ } else {
+ jQuery._data(doc, fix, attaches);
+ }
+ }
+ };
+ });
+ }
+
+ jQuery.fn.extend({
+
+ on : function(types, selector, data, fn) {
+ return on(this, types, selector, data, fn);
+ },
+ one : function(types, selector, data, fn) {
+ return on(this, types, selector, data, fn, 1);
+ },
+ off : function(types, selector, fn) {
+ var handleObj, type;
+ if (types && types.preventDefault && types.handleObj) {
+
+ // ( event ) dispatched jQuery.Event
+ handleObj = types.handleObj;
+ jQuery(types.delegateTarget).off(
+ handleObj.namespace ? handleObj.origType + "." + handleObj.namespace
+ : handleObj.origType, handleObj.selector, handleObj.handler);
+ return this;
+ }
+ if (typeof types === "object") {
+
+ // ( types-object [, selector] )
+ for (type in types) {
+ this.off(type, selector, types[type]);
+ }
+ return this;
+ }
+ if (selector === false || typeof selector === "function") {
+
+ // ( types [, fn] )
+ fn = selector;
+ selector = undefined;
+ }
+ if (fn === false) {
+ fn = returnFalse;
+ }
+ return this.each(function() {
+ jQuery.event.remove(this, types, fn, selector);
+ });
+ },
+
+ trigger : function(type, data) {
+ return this.each(function() {
+ jQuery.event.trigger(type, data, this);
+ });
+ },
+ triggerHandler : function(type, data) {
+ var elem = this[0];
+ if (elem) {
+ return jQuery.event.trigger(type, data, elem, true);
+ }
+ }
+ });
+
+ var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp("<(?:" + nodeNames
+ + ")[\\s/>]", "i"), rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
+
+ // Support: IE 10-11, Edge 10240+
+ // In IE/Edge using regex groups here causes severe
+ // slowdowns.
+ // See
+ // https://connect.microsoft.com/IE/feedback/details/1736512/
+ rnoInnerhtml = /<script|<style|<link/i,
+
+ // checked="checked" or checked
+ rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rscriptTypeMasked = /^true\/(.*)/, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, safeFragment = createSafeFragment(document), fragmentDiv = safeFragment
+ .appendChild(document.createElement("div"));
+
+ // Support: IE<8
+ // Manipulating tables requires a tbody
+ function manipulationTarget(elem, content) {
+ return jQuery.nodeName(elem, "table")
+ && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ?
+
+ elem.getElementsByTagName("tbody")[0]
+ || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem;
+ }
+
+ // Replace/restore the type attribute of script elements for
+ // safe DOM manipulation
+ function disableScript(elem) {
+ elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + elem.type;
+ return elem;
+ }
+ function restoreScript(elem) {
+ var match = rscriptTypeMasked.exec(elem.type);
+ if (match) {
+ elem.type = match[1];
+ } else {
+ elem.removeAttribute("type");
+ }
+ return elem;
+ }
+
+ function cloneCopyEvent(src, dest) {
+ if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
+ return;
+ }
+
+ var type, i, l, oldData = jQuery._data(src), curData = jQuery._data(dest, oldData), events = oldData.events;
+
+ if (events) {
+ delete curData.handle;
+ curData.events = {};
+
+ for (type in events) {
+ for (i = 0, l = events[type].length; i < l; i++) {
+ jQuery.event.add(dest, type, events[type][i]);
+ }
+ }
+ }
+
+ // make the cloned public data object a copy from the
+ // original
+ if (curData.data) {
+ curData.data = jQuery.extend({}, curData.data);
+ }
+ }
+
+ function fixCloneNodeIssues(src, dest) {
+ var nodeName, e, data;
+
+ // We do not need to do anything for non-Elements
+ if (dest.nodeType !== 1) {
+ return;
+ }
+
+ nodeName = dest.nodeName.toLowerCase();
+
+ // IE6-8 copies events bound via attachEvent when using
+ // cloneNode.
+ if (!support.noCloneEvent && dest[jQuery.expando]) {
+ data = jQuery._data(dest);
+
+ for (e in data.events) {
+ jQuery.removeEvent(dest, e, data.handle);
+ }
+
+ // Event data gets referenced instead of copied if
+ // the expando gets copied too
+ dest.removeAttribute(jQuery.expando);
+ }
+
+ // IE blanks contents when cloning scripts, and tries to
+ // evaluate newly-set text
+ if (nodeName === "script" && dest.text !== src.text) {
+ disableScript(dest).text = src.text;
+ restoreScript(dest);
+
+ // IE6-10 improperly clones children of object
+ // elements using classid.
+ // IE10 throws NoModificationAllowedError if parent
+ // is null, #12132.
+ } else if (nodeName === "object") {
+ if (dest.parentNode) {
+ dest.outerHTML = src.outerHTML;
+ }
+
+ // This path appears unavoidable for IE9. When
+ // cloning an object
+ // element in IE9, the outerHTML strategy above is
+ // not sufficient.
+ // If the src has innerHTML and the destination does
+ // not,
+ // copy the src.innerHTML into the dest.innerHTML.
+ // #10324
+ if (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
+ dest.innerHTML = src.innerHTML;
+ }
+
+ } else if (nodeName === "input" && rcheckableType.test(src.type)) {
+
+ // IE6-8 fails to persist the checked state of a
+ // cloned checkbox
+ // or radio button. Worse, IE6-7 fail to give the
+ // cloned element
+ // a checked appearance if the defaultChecked value
+ // isn't also set
+
+ dest.defaultChecked = dest.checked = src.checked;
+
+ // IE6-7 get confused and end up setting the value
+ // of a cloned
+ // checkbox/radio button to an empty string instead
+ // of "on"
+ if (dest.value !== src.value) {
+ dest.value = src.value;
+ }
+
+ // IE6-8 fails to return the selected option to the
+ // default selected
+ // state when cloning options
+ } else if (nodeName === "option") {
+ dest.defaultSelected = dest.selected = src.defaultSelected;
+
+ // IE6-8 fails to set the defaultValue to the
+ // correct value when
+ // cloning other types of input fields
+ } else if (nodeName === "input" || nodeName === "textarea") {
+ dest.defaultValue = src.defaultValue;
+ }
+ }
+
+ function domManip(collection, args, callback, ignored) {
+
+ // Flatten any nested arrays
+ args = concat.apply([], args);
+
+ var first, node, hasScripts, scripts, doc, fragment, i = 0, l = collection.length, iNoClone = l - 1, value = args[0], isFunction = jQuery
+ .isFunction(value);
+
+ // We can't cloneNode fragments that contain checked, in
+ // WebKit
+ if (isFunction
+ || (l > 1 && typeof value === "string" && !support.checkClone && rchecked.test(value))) {
+ return collection.each(function(index) {
+ var self = collection.eq(index);
+ if (isFunction) {
+ args[0] = value.call(this, index, self.html());
+ }
+ domManip(self, args, callback, ignored);
+ });
+ }
+
+ if (l) {
+ fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored);
+ first = fragment.firstChild;
+
+ if (fragment.childNodes.length === 1) {
+ fragment = first;
+ }
+
+ // Require either new content or an interest in
+ // ignored elements to invoke the callback
+ if (first || ignored) {
+ scripts = jQuery.map(getAll(fragment, "script"), disableScript);
+ hasScripts = scripts.length;
+
+ // Use the original fragment for the last item
+ // instead of the first because it can end up
+ // being emptied incorrectly in certain
+ // situations (#8070).
+ for (; i < l; i++) {
+ node = fragment;
+
+ if (i !== iNoClone) {
+ node = jQuery.clone(node, true, true);
+
+ // Keep references to cloned scripts for
+ // later restoration
+ if (hasScripts) {
+
+ // Support: Android<4.1, PhantomJS<2
+ // push.apply(_, arraylike) throws
+ // on ancient WebKit
+ jQuery.merge(scripts, getAll(node, "script"));
+ }
+ }
+
+ callback.call(collection[i], node, i);
+ }
+
+ if (hasScripts) {
+ doc = scripts[scripts.length - 1].ownerDocument;
+
+ // Reenable scripts
+ jQuery.map(scripts, restoreScript);
+
+ // Evaluate executable scripts on first
+ // document insertion
+ for (i = 0; i < hasScripts; i++) {
+ node = scripts[i];
+ if (rscriptType.test(node.type || "") && !jQuery._data(node, "globalEval")
+ && jQuery.contains(doc, node)) {
+
+ if (node.src) {
+
+ // Optional AJAX dependency, but
+ // won't run scripts if not
+ // present
+ if (jQuery._evalUrl) {
+ jQuery._evalUrl(node.src);
+ }
+ } else {
+ jQuery
+ .globalEval((node.text || node.textContent || node.innerHTML || "")
+ .replace(rcleanScript, ""));
+ }
+ }
+ }
+ }
+
+ // Fix #11809: Avoid leaking memory
+ fragment = first = null;
+ }
+ }
+
+ return collection;
+ }
+
+ function remove(elem, selector, keepData) {
+ var node, elems = selector ? jQuery.filter(selector, elem) : elem, i = 0;
+
+ for (; (node = elems[i]) != null; i++) {
+
+ if (!keepData && node.nodeType === 1) {
+ jQuery.cleanData(getAll(node));
+ }
+
+ if (node.parentNode) {
+ if (keepData && jQuery.contains(node.ownerDocument, node)) {
+ setGlobalEval(getAll(node, "script"));
+ }
+ node.parentNode.removeChild(node);
+ }
+ }
+
+ return elem;
+ }
+
+ jQuery
+ .extend({
+ htmlPrefilter : function(html) {
+ return html.replace(rxhtmlTag, "<$1></$2>");
+ },
+
+ clone : function(elem, dataAndEvents, deepDataAndEvents) {
+ var destElements, node, clone, i, srcElements, inPage = jQuery.contains(
+ elem.ownerDocument, elem);
+
+ if (support.html5Clone || jQuery.isXMLDoc(elem)
+ || !rnoshimcache.test("<" + elem.nodeName + ">")) {
+
+ clone = elem.cloneNode(true);
+
+ // IE<=8 does not properly clone
+ // detached, unknown element nodes
+ } else {
+ fragmentDiv.innerHTML = elem.outerHTML;
+ fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
+ }
+
+ if ((!support.noCloneEvent || !support.noCloneChecked)
+ && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
+
+ // We eschew Sizzle here for performance
+ // reasons:
+ // http://jsperf.com/getall-vs-sizzle/2
+ destElements = getAll(clone);
+ srcElements = getAll(elem);
+
+ // Fix all IE cloning issues
+ for (i = 0; (node = srcElements[i]) != null; ++i) {
+
+ // Ensure that the destination node
+ // is not null; Fixes #9587
+ if (destElements[i]) {
+ fixCloneNodeIssues(node, destElements[i]);
+ }
+ }
+ }
+
+ // Copy the events from the original to the
+ // clone
+ if (dataAndEvents) {
+ if (deepDataAndEvents) {
+ srcElements = srcElements || getAll(elem);
+ destElements = destElements || getAll(clone);
+
+ for (i = 0; (node = srcElements[i]) != null; i++) {
+ cloneCopyEvent(node, destElements[i]);
+ }
+ } else {
+ cloneCopyEvent(elem, clone);
+ }
+ }
+
+ // Preserve script evaluation history
+ destElements = getAll(clone, "script");
+ if (destElements.length > 0) {
+ setGlobalEval(destElements, !inPage && getAll(elem, "script"));
+ }
+
+ destElements = srcElements = node = null;
+
+ // Return the cloned set
+ return clone;
+ },
+
+ cleanData : function(elems, /* internal */
+ forceAcceptData) {
+ var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, attributes = support.attributes, special = jQuery.event.special;
+
+ for (; (elem = elems[i]) != null; i++) {
+ if (forceAcceptData || acceptData(elem)) {
+
+ id = elem[internalKey];
+ data = id && cache[id];
+
+ if (data) {
+ if (data.events) {
+ for (type in data.events) {
+ if (special[type]) {
+ jQuery.event.remove(elem, type);
+
+ // This is a
+ // shortcut to avoid
+ // jQuery.event.remove's
+ // overhead
+ } else {
+ jQuery.removeEvent(elem, type, data.handle);
+ }
+ }
+ }
+
+ // Remove cache only if it was
+ // not already removed by
+ // jQuery.event.remove
+ if (cache[id]) {
+
+ delete cache[id];
+
+ // Support: IE<9
+ // IE does not allow us to
+ // delete expando properties
+ // from nodes
+ // IE creates expando
+ // attributes along with the
+ // property
+ // IE does not have a
+ // removeAttribute function
+ // on Document nodes
+ if (!attributes && typeof elem.removeAttribute !== "undefined") {
+ elem.removeAttribute(internalKey);
+
+ // Webkit & Blink
+ // performance suffers
+ // when deleting
+ // properties
+ // from DOM nodes, so
+ // set to undefined
+ // instead
+ // https://code.google.com/p/chromium/issues/detail?id=378607
+ } else {
+ elem[internalKey] = undefined;
+ }
+
+ deletedIds.push(id);
+ }
+ }
+ }
+ }
+ }
+ });
+
+ jQuery.fn.extend({
+
+ // Keep domManip exposed until 3.0 (gh-2225)
+ domManip : domManip,
+
+ detach : function(selector) {
+ return remove(this, selector, true);
+ },
+
+ remove : function(selector) {
+ return remove(this, selector);
+ },
+
+ text : function(value) {
+ return access(this, function(value) {
+ return value === undefined ? jQuery.text(this) : this.empty().append(
+ (this[0] && this[0].ownerDocument || document).createTextNode(value));
+ }, null, value, arguments.length);
+ },
+
+ append : function() {
+ return domManip(this, arguments, function(elem) {
+ if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
+ var target = manipulationTarget(this, elem);
+ target.appendChild(elem);
+ }
+ });
+ },
+
+ prepend : function() {
+ return domManip(this, arguments, function(elem) {
+ if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
+ var target = manipulationTarget(this, elem);
+ target.insertBefore(elem, target.firstChild);
+ }
+ });
+ },
+
+ before : function() {
+ return domManip(this, arguments, function(elem) {
+ if (this.parentNode) {
+ this.parentNode.insertBefore(elem, this);
+ }
+ });
+ },
+
+ after : function() {
+ return domManip(this, arguments, function(elem) {
+ if (this.parentNode) {
+ this.parentNode.insertBefore(elem, this.nextSibling);
+ }
+ });
+ },
+
+ empty : function() {
+ var elem, i = 0;
+
+ for (; (elem = this[i]) != null; i++) {
+
+ // Remove element nodes and prevent
+ // memory leaks
+ if (elem.nodeType === 1) {
+ jQuery.cleanData(getAll(elem, false));
+ }
+
+ // Remove any remaining nodes
+ while (elem.firstChild) {
+ elem.removeChild(elem.firstChild);
+ }
+
+ // If this is a select, ensure that it
+ // displays empty (#12336)
+ // Support: IE<9
+ if (elem.options && jQuery.nodeName(elem, "select")) {
+ elem.options.length = 0;
+ }
+ }
+
+ return this;
+ },
+
+ clone : function(dataAndEvents, deepDataAndEvents) {
+ dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+ deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+ return this.map(function() {
+ return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
+ });
+ },
+
+ html : function(value) {
+ return access(this, function(value) {
+ var elem = this[0] || {}, i = 0, l = this.length;
+
+ if (value === undefined) {
+ return elem.nodeType === 1 ? elem.innerHTML.replace(rinlinejQuery, "") : undefined;
+ }
+
+ // See if we can take a shortcut
+ // and just use innerHTML
+ if (typeof value === "string" && !rnoInnerhtml.test(value)
+ && (support.htmlSerialize || !rnoshimcache.test(value))
+ && (support.leadingWhitespace || !rleadingWhitespace.test(value))
+ && !wrapMap[(rtagName.exec(value) || [ "", "" ])[1].toLowerCase()]) {
+
+ value = jQuery.htmlPrefilter(value);
+
+ try {
+ for (; i < l; i++) {
+
+ // Remove element
+ // nodes and prevent
+ // memory leaks
+ elem = this[i] || {};
+ if (elem.nodeType === 1) {
+ jQuery.cleanData(getAll(elem, false));
+ elem.innerHTML = value;
+ }
+ }
+
+ elem = 0;
+
+ // If using innerHTML
+ // throws an exception,
+ // use the fallback
+ // method
+ } catch (e) {
+ }
+ }
+
+ if (elem) {
+ this.empty().append(value);
+ }
+ }, null, value, arguments.length);
+ },
+
+ replaceWith : function() {
+ var ignored = [];
+
+ // Make the changes, replacing each
+ // non-ignored context element with the new
+ // content
+ return domManip(this, arguments, function(elem) {
+ var parent = this.parentNode;
+
+ if (jQuery.inArray(this, ignored) < 0) {
+ jQuery.cleanData(getAll(this));
+ if (parent) {
+ parent.replaceChild(elem, this);
+ }
+ }
+
+ // Force callback invocation
+ }, ignored);
+ }
+ });
+
+ jQuery.each({
+ appendTo : "append",
+ prependTo : "prepend",
+ insertBefore : "before",
+ insertAfter : "after",
+ replaceAll : "replaceWith"
+ }, function(name, original) {
+ jQuery.fn[name] = function(selector) {
+ var elems, i = 0, ret = [], insert = jQuery(selector), last = insert.length - 1;
+
+ for (; i <= last; i++) {
+ elems = i === last ? this : this.clone(true);
+ jQuery(insert[i])[original](elems);
+
+ // Modern browsers can apply
+ // jQuery collections as arrays,
+ // but oldIE needs a .get()
+ push.apply(ret, elems.get());
+ }
+
+ return this.pushStack(ret);
+ };
+ });
+
+ var iframe, elemdisplay = {
+
+ // Support: Firefox
+ // We have to pre-define these values for FF (#10227)
+ HTML : "block",
+ BODY : "block"
+ };
+
+ /**
+ * Retrieve the actual display of a element
+ *
+ * @param {String}
+ * name nodeName of the element
+ * @param {Object}
+ * doc Document object
+ */
+
+ // Called only from within defaultDisplay
+ function actualDisplay(name, doc) {
+ var elem = jQuery(doc.createElement(name)).appendTo(doc.body),
+
+ display = jQuery.css(elem[0], "display");
+
+ // We don't have any data stored on the element,
+ // so use "detach" method as fast way to get rid of the
+ // element
+ elem.detach();
+
+ return display;
+ }
+
+ /**
+ * Try to determine the default display value of an element
+ *
+ * @param {String}
+ * nodeName
+ */
+ function defaultDisplay(nodeName) {
+ var doc = document, display = elemdisplay[nodeName];
+
+ if (!display) {
+ display = actualDisplay(nodeName, doc);
+
+ // If the simple way fails, read from inside an
+ // iframe
+ if (display === "none" || !display) {
+
+ // Use the already-created iframe if possible
+ iframe = (iframe || jQuery("<iframe frameborder='0' width='0' height='0'/>"))
+ .appendTo(doc.documentElement);
+
+ // Always write a new HTML skeleton so Webkit
+ // and Firefox don't choke on reuse
+ doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;
+
+ // Support: IE
+ doc.write();
+ doc.close();
+
+ display = actualDisplay(nodeName, doc);
+ iframe.detach();
+ }
+
+ // Store the correct default display
+ elemdisplay[nodeName] = display;
+ }
+
+ return display;
+ }
+ var rmargin = (/^margin/);
+
+ var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i");
+
+ var swap = function(elem, options, callback, args) {
+ var ret, name, old = {};
+
+ // Remember the old values, and insert the new ones
+ for (name in options) {
+ old[name] = elem.style[name];
+ elem.style[name] = options[name];
+ }
+
+ ret = callback.apply(elem, args || []);
+
+ // Revert the old values
+ for (name in options) {
+ elem.style[name] = old[name];
+ }
+
+ return ret;
+ };
+
+ var documentElement = document.documentElement;
+
+ (function() {
+ var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal, reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal, container = document
+ .createElement("div"), div = document.createElement("div");
+
+ // Finish early in limited (non-browser) environments
+ if (!div.style) {
+ return;
+ }
+
+ div.style.cssText = "float:left;opacity:.5";
+
+ // Support: IE<9
+ // Make sure that element opacity exists (as opposed to
+ // filter)
+ support.opacity = div.style.opacity === "0.5";
+
+ // Verify style float existence
+ // (IE uses styleFloat instead of cssFloat)
+ support.cssFloat = !!div.style.cssFloat;
+
+ div.style.backgroundClip = "content-box";
+ div.cloneNode(true).style.backgroundClip = "";
+ support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+ container = document.createElement("div");
+ container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;"
+ + "padding:0;margin-top:1px;position:absolute";
+ div.innerHTML = "";
+ container.appendChild(div);
+
+ // Support: Firefox<29, Android 2.3
+ // Vendor-prefix box-sizing
+ support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === ""
+ || div.style.WebkitBoxSizing === "";
+
+ jQuery.extend(support, {
+ reliableHiddenOffsets : function() {
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return reliableHiddenOffsetsVal;
+ },
+
+ boxSizingReliable : function() {
+
+ // We're checking for pixelPositionVal here
+ // instead of boxSizingReliableVal
+ // since that compresses better and they're
+ // computed together anyway.
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return boxSizingReliableVal;
+ },
+
+ pixelMarginRight : function() {
+
+ // Support: Android 4.0-4.3
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return pixelMarginRightVal;
+ },
+
+ pixelPosition : function() {
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return pixelPositionVal;
+ },
+
+ reliableMarginRight : function() {
+
+ // Support: Android 2.3
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return reliableMarginRightVal;
+ },
+
+ reliableMarginLeft : function() {
+
+ // Support: IE <=8 only, Android 4.0 - 4.3 only,
+ // Firefox <=3 - 37
+ if (pixelPositionVal == null) {
+ computeStyleTests();
+ }
+ return reliableMarginLeftVal;
+ }
+ });
+
+ function computeStyleTests() {
+ var contents, divStyle, documentElement = document.documentElement;
+
+ // Setup
+ documentElement.appendChild(container);
+
+ div.style.cssText =
+
+ // Support: Android 2.3
+ // Vendor-prefix box-sizing
+ "-webkit-box-sizing:border-box;box-sizing:border-box;" + "position:relative;display:block;"
+ + "margin:auto;border:1px;padding:1px;" + "top:1%;width:50%";
+
+ // Support: IE<9
+ // Assume reasonable values in the absence of
+ // getComputedStyle
+ pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
+ pixelMarginRightVal = reliableMarginRightVal = true;
+
+ // Check for getComputedStyle so that this code is
+ // not run in IE<9.
+ if (window.getComputedStyle) {
+ divStyle = window.getComputedStyle(div);
+ pixelPositionVal = (divStyle || {}).top !== "1%";
+ reliableMarginLeftVal = (divStyle || {}).marginLeft === "2px";
+ boxSizingReliableVal = (divStyle || {
+ width : "4px"
+ }).width === "4px";
+
+ // Support: Android 4.0 - 4.3 only
+ // Some styles come back with percentage values,
+ // even though they shouldn't
+ div.style.marginRight = "50%";
+ pixelMarginRightVal = (divStyle || {
+ marginRight : "4px"
+ }).marginRight === "4px";
+
+ // Support: Android 2.3 only
+ // Div with explicit width and no margin-right
+ // incorrectly
+ // gets computed margin-right based on width of
+ // container (#3333)
+ // WebKit Bug 13343 - getComputedStyle returns
+ // wrong value for margin-right
+ contents = div.appendChild(document.createElement("div"));
+
+ // Reset CSS: box-sizing; display; margin;
+ // border; padding
+ contents.style.cssText = div.style.cssText =
+
+ // Support: Android 2.3
+ // Vendor-prefix box-sizing
+ "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;"
+ + "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
+ contents.style.marginRight = contents.style.width = "0";
+ div.style.width = "1px";
+
+ reliableMarginRightVal = !parseFloat((window.getComputedStyle(contents) || {}).marginRight);
+
+ div.removeChild(contents);
+ }
+
+ // Support: IE6-8
+ // First check that getClientRects works as expected
+ // Check if table cells still have
+ // offsetWidth/Height when they are set
+ // to display:none and there are still other visible
+ // table cells in a
+ // table row; if so, offsetWidth/Height are not
+ // reliable for use when
+ // determining if an element has been hidden
+ // directly using
+ // display:none (it is still safe to use offsets if
+ // a parent element is
+ // hidden; don safety goggles and see bug #4512 for
+ // more information).
+ div.style.display = "none";
+ reliableHiddenOffsetsVal = div.getClientRects().length === 0;
+ if (reliableHiddenOffsetsVal) {
+ div.style.display = "";
+ div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
+ div.childNodes[0].style.borderCollapse = "separate";
+ contents = div.getElementsByTagName("td");
+ contents[0].style.cssText = "margin:0;border:0;padding:0;display:none";
+ reliableHiddenOffsetsVal = contents[0].offsetHeight === 0;
+ if (reliableHiddenOffsetsVal) {
+ contents[0].style.display = "";
+ contents[1].style.display = "none";
+ reliableHiddenOffsetsVal = contents[0].offsetHeight === 0;
+ }
+ }
+
+ // Teardown
+ documentElement.removeChild(container);
+ }
+
+ })();
+
+ var getStyles, curCSS, rposition = /^(top|right|bottom|left)$/;
+
+ if (window.getComputedStyle) {
+ getStyles = function(elem) {
+
+ // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
+ // IE throws on elements created in popups
+ // FF meanwhile throws on frame elements through
+ // "defaultView.getComputedStyle"
+ var view = elem.ownerDocument.defaultView;
+
+ if (!view || !view.opener) {
+ view = window;
+ }
+
+ return view.getComputedStyle(elem);
+ };
+
+ curCSS = function(elem, name, computed) {
+ var width, minWidth, maxWidth, ret, style = elem.style;
+
+ computed = computed || getStyles(elem);
+
+ // getPropertyValue is only needed for
+ // .css('filter') in IE9, see #12537
+ ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined;
+
+ // Support: Opera 12.1x only
+ // Fall back to style even without computed
+ // computed is undefined for elems on document
+ // fragments
+ if ((ret === "" || ret === undefined) && !jQuery.contains(elem.ownerDocument, elem)) {
+ ret = jQuery.style(elem, name);
+ }
+
+ if (computed) {
+
+ // A tribute to the "awesome hack by Dean
+ // Edwards"
+ // Chrome < 17 and Safari 5.0 uses "computed
+ // value"
+ // instead of "used value" for margin-right
+ // Safari 5.1.7 (at least) returns percentage
+ // for a larger set of values,
+ // but width seems to be reliably pixels
+ // this is against the CSSOM draft spec:
+ // http://dev.w3.org/csswg/cssom/#resolved-values
+ if (!support.pixelMarginRight() && rnumnonpx.test(ret) && rmargin.test(name)) {
+
+ // Remember the original values
+ width = style.width;
+ minWidth = style.minWidth;
+ maxWidth = style.maxWidth;
+
+ // Put in the new values to get a computed
+ // value out
+ style.minWidth = style.maxWidth = style.width = ret;
+ ret = computed.width;
+
+ // Revert the changed values
+ style.width = width;
+ style.minWidth = minWidth;
+ style.maxWidth = maxWidth;
+ }
+ }
+
+ // Support: IE
+ // IE returns zIndex value as an integer.
+ return ret === undefined ? ret : ret + "";
+ };
+ } else if (documentElement.currentStyle) {
+ getStyles = function(elem) {
+ return elem.currentStyle;
+ };
+
+ curCSS = function(elem, name, computed) {
+ var left, rs, rsLeft, ret, style = elem.style;
+
+ computed = computed || getStyles(elem);
+ ret = computed ? computed[name] : undefined;
+
+ // Avoid setting ret to empty string here
+ // so we don't default to auto
+ if (ret == null && style && style[name]) {
+ ret = style[name];
+ }
+
+ // From the awesome hack by Dean Edwards
+ // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+ // If we're not dealing with a regular pixel number
+ // but a number that has a weird ending, we need to
+ // convert it to pixels
+ // but not position css attributes, as those are
+ // proportional to the parent element instead
+ // and we can't measure the parent instead because
+ // it
+ // might trigger a "stacking dolls" problem
+ if (rnumnonpx.test(ret) && !rposition.test(name)) {
+
+ // Remember the original values
+ left = style.left;
+ rs = elem.runtimeStyle;
+ rsLeft = rs && rs.left;
+
+ // Put in the new values to get a computed value
+ // out
+ if (rsLeft) {
+ rs.left = elem.currentStyle.left;
+ }
+ style.left = name === "fontSize" ? "1em" : ret;
+ ret = style.pixelLeft + "px";
+
+ // Revert the changed values
+ style.left = left;
+ if (rsLeft) {
+ rs.left = rsLeft;
+ }
+ }
+
+ // Support: IE
+ // IE returns zIndex value as an integer.
+ return ret === undefined ? ret : ret + "" || "auto";
+ };
+ }
+
+ function addGetHookIf(conditionFn, hookFn) {
+
+ // Define the hook, we'll check on the first run if it's
+ // really needed.
+ return {
+ get : function() {
+ if (conditionFn()) {
+
+ // Hook not needed (or it's not possible to
+ // use it due
+ // to missing dependency), remove it.
+ delete this.get;
+ return;
+ }
+
+ // Hook needed; redefine it so that the support
+ // test is not executed again.
+ return (this.get = hookFn).apply(this, arguments);
+ }
+ };
+ }
+
+ var
+
+ ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/i,
+
+ // swappable if display is none or starts with table except
+ // "table", "table-cell", or "table-caption"
+ // see here for display values:
+ // https://developer.mozilla.org/en-US/docs/CSS/display
+ rdisplayswap = /^(none|table(?!-c[ea]).+)/, rnumsplit = new RegExp("^(" + pnum + ")(.*)$", "i"),
+
+ cssShow = {
+ position : "absolute",
+ visibility : "hidden",
+ display : "block"
+ }, cssNormalTransform = {
+ letterSpacing : "0",
+ fontWeight : "400"
+ },
+
+ cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], emptyStyle = document.createElement("div").style;
+
+ // return a css property mapped to a potentially vendor
+ // prefixed property
+ function vendorPropName(name) {
+
+ // shortcut for names that are not vendor prefixed
+ if (name in emptyStyle) {
+ return name;
+ }
+
+ // check for vendor prefixed names
+ var capName = name.charAt(0).toUpperCase() + name.slice(1), i = cssPrefixes.length;
+
+ while (i--) {
+ name = cssPrefixes[i] + capName;
+ if (name in emptyStyle) {
+ return name;
+ }
+ }
+ }
+
+ function showHide(elements, show) {
+ var display, elem, hidden, values = [], index = 0, length = elements.length;
+
+ for (; index < length; index++) {
+ elem = elements[index];
+ if (!elem.style) {
+ continue;
+ }
+
+ values[index] = jQuery._data(elem, "olddisplay");
+ display = elem.style.display;
+ if (show) {
+
+ // Reset the inline display of this element to
+ // learn if it is
+ // being hidden by cascaded rules or not
+ if (!values[index] && display === "none") {
+ elem.style.display = "";
+ }
+
+ // Set elements which have been overridden with
+ // display: none
+ // in a stylesheet to whatever the default
+ // browser style is
+ // for such an element
+ if (elem.style.display === "" && isHidden(elem)) {
+ values[index] = jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
+ }
+ } else {
+ hidden = isHidden(elem);
+
+ if (display && display !== "none" || !hidden) {
+ jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
+ }
+ }
+ }
+
+ // Set the display of most of the elements in a second
+ // loop
+ // to avoid the constant reflow
+ for (index = 0; index < length; index++) {
+ elem = elements[index];
+ if (!elem.style) {
+ continue;
+ }
+ if (!show || elem.style.display === "none" || elem.style.display === "") {
+ elem.style.display = show ? values[index] || "" : "none";
+ }
+ }
+
+ return elements;
+ }
+
+ function setPositiveNumber(elem, value, subtract) {
+ var matches = rnumsplit.exec(value);
+ return matches ?
+
+ // Guard against undefined "subtract", e.g., when used
+ // as in cssHooks
+ Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") : value;
+ }
+
+ function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
+ var i = extra === (isBorderBox ? "border" : "content") ?
+
+ // If we already have the right measurement, avoid
+ // augmentation
+ 4 :
+
+ // Otherwise initialize for horizontal or vertical
+ // properties
+ name === "width" ? 1 : 0,
+
+ val = 0;
+
+ for (; i < 4; i += 2) {
+
+ // both box models exclude margin, so add it if we
+ // want it
+ if (extra === "margin") {
+ val += jQuery.css(elem, extra + cssExpand[i], true, styles);
+ }
+
+ if (isBorderBox) {
+
+ // border-box includes padding, so remove it if
+ // we want content
+ if (extra === "content") {
+ val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+ }
+
+ // at this point, extra isn't border nor margin,
+ // so remove border
+ if (extra !== "margin") {
+ val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+ }
+ } else {
+
+ // at this point, extra isn't content, so add
+ // padding
+ val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+
+ // at this point, extra isn't content nor
+ // padding, so add border
+ if (extra !== "padding") {
+ val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+ }
+ }
+ }
+
+ return val;
+ }
+
+ function getWidthOrHeight(elem, name, extra) {
+
+ // Start with offset property, which is equivalent to
+ // the border-box value
+ var valueIsBorderBox = true, val = name === "width" ? elem.offsetWidth : elem.offsetHeight, styles = getStyles(elem), isBorderBox = support.boxSizing
+ && jQuery.css(elem, "boxSizing", false, styles) === "border-box";
+
+ // some non-html elements return undefined for
+ // offsetWidth, so check for null/undefined
+ // svg -
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+ // MathML -
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+ if (val <= 0 || val == null) {
+
+ // Fall back to computed then uncomputed css if
+ // necessary
+ val = curCSS(elem, name, styles);
+ if (val < 0 || val == null) {
+ val = elem.style[name];
+ }
+
+ // Computed unit is not pixels. Stop here and
+ // return.
+ if (rnumnonpx.test(val)) {
+ return val;
+ }
+
+ // we need the check for style in case a browser
+ // which returns unreliable values
+ // for getComputedStyle silently falls back to the
+ // reliable elem.style
+ valueIsBorderBox = isBorderBox && (support.boxSizingReliable() || val === elem.style[name]);
+
+ // Normalize "", auto, and prepare for extra
+ val = parseFloat(val) || 0;
+ }
+
+ // use the active box-sizing model to add/subtract
+ // irrelevant styles
+ return (val + augmentWidthOrHeight(elem, name, extra || (isBorderBox ? "border" : "content"),
+ valueIsBorderBox, styles))
+ + "px";
+ }
+
+ jQuery.extend({
+
+ // Add in style property hooks for overriding
+ // the default
+ // behavior of getting and setting a style
+ // property
+ cssHooks : {
+ opacity : {
+ get : function(elem, computed) {
+ if (computed) {
+
+ // We should always get a number
+ // back from opacity
+ var ret = curCSS(elem, "opacity");
+ return ret === "" ? "1" : ret;
+ }
+ }
+ }
+ },
+
+ // Don't automatically add "px" to these
+ // possibly-unitless properties
+ cssNumber : {
+ "animationIterationCount" : true,
+ "columnCount" : true,
+ "fillOpacity" : true,
+ "flexGrow" : true,
+ "flexShrink" : true,
+ "fontWeight" : true,
+ "lineHeight" : true,
+ "opacity" : true,
+ "order" : true,
+ "orphans" : true,
+ "widows" : true,
+ "zIndex" : true,
+ "zoom" : true
+ },
+
+ // Add in properties whose names you wish to fix
+ // before
+ // setting or getting the value
+ cssProps : {
+
+ // normalize float css property
+ "float" : support.cssFloat ? "cssFloat" : "styleFloat"
+ },
+
+ // Get and set the style property on a DOM Node
+ style : function(elem, name, value, extra) {
+
+ // Don't set styles on text and comment
+ // nodes
+ if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
+ return;
+ }
+
+ // Make sure that we're working with the
+ // right name
+ var ret, type, hooks, origName = jQuery.camelCase(name), style = elem.style;
+
+ name = jQuery.cssProps[origName]
+ || (jQuery.cssProps[origName] = vendorPropName(origName) || origName);
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
+
+ // Check if we're setting a value
+ if (value !== undefined) {
+ type = typeof value;
+
+ // Convert "+=" or "-=" to relative
+ // numbers (#7345)
+ if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) {
+ value = adjustCSS(elem, name, ret);
+
+ // Fixes bug #9237
+ type = "number";
+ }
+
+ // Make sure that null and NaN values
+ // aren't set. See: #7116
+ if (value == null || value !== value) {
+ return;
+ }
+
+ // If a number was passed in, add the
+ // unit (except for certain CSS
+ // properties)
+ if (type === "number") {
+ value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "px");
+ }
+
+ // Fixes #8908, it can be done more
+ // correctly by specifing setters in
+ // cssHooks,
+ // but it would mean to define eight
+ // (for every problematic property)
+ // identical functions
+ if (!support.clearCloneStyle && value === "" && name.indexOf("background") === 0) {
+ style[name] = "inherit";
+ }
+
+ // If a hook was provided, use that
+ // value, otherwise just set the
+ // specified value
+ if (!hooks || !("set" in hooks)
+ || (value = hooks.set(elem, value, extra)) !== undefined) {
+
+ // Support: IE
+ // Swallow errors from 'invalid' CSS
+ // values (#5509)
+ try {
+ style[name] = value;
+ } catch (e) {
+ }
+ }
+
+ } else {
+
+ // If a hook was provided get the
+ // non-computed value from there
+ if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
+
+ return ret;
+ }
+
+ // Otherwise just get the value from the
+ // style object
+ return style[name];
+ }
+ },
+
+ css : function(elem, name, extra, styles) {
+ var num, val, hooks, origName = jQuery.camelCase(name);
+
+ // Make sure that we're working with the
+ // right name
+ name = jQuery.cssProps[origName]
+ || (jQuery.cssProps[origName] = vendorPropName(origName) || origName);
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
+
+ // If a hook was provided get the computed
+ // value from there
+ if (hooks && "get" in hooks) {
+ val = hooks.get(elem, true, extra);
+ }
+
+ // Otherwise, if a way to get the computed
+ // value exists, use that
+ if (val === undefined) {
+ val = curCSS(elem, name, styles);
+ }
+
+ // convert "normal" to computed value
+ if (val === "normal" && name in cssNormalTransform) {
+ val = cssNormalTransform[name];
+ }
+
+ // Return, converting to number if forced or
+ // a qualifier was provided and val looks
+ // numeric
+ if (extra === "" || extra) {
+ num = parseFloat(val);
+ return extra === true || isFinite(num) ? num || 0 : val;
+ }
+ return val;
+ }
+ });
+
+ jQuery
+ .each(
+ [ "height", "width" ],
+ function(i, name) {
+ jQuery.cssHooks[name] = {
+ get : function(elem, computed, extra) {
+ if (computed) {
+
+ // certain elements can have
+ // dimension info if we
+ // invisibly show them
+ // however, it must have a
+ // current display style
+ // that would benefit from
+ // this
+ return rdisplayswap.test(jQuery.css(elem, "display"))
+ && elem.offsetWidth === 0 ? swap(elem, cssShow, function() {
+ return getWidthOrHeight(elem, name, extra);
+ }) : getWidthOrHeight(elem, name, extra);
+ }
+ },
+
+ set : function(elem, value, extra) {
+ var styles = extra && getStyles(elem);
+ return setPositiveNumber(
+ elem,
+ value,
+ extra ? augmentWidthOrHeight(
+ elem,
+ name,
+ extra,
+ support.boxSizing
+ && jQuery.css(elem, "boxSizing", false, styles) === "border-box",
+ styles)
+ : 0);
+ }
+ };
+ });
+
+ if (!support.opacity) {
+ jQuery.cssHooks.opacity = {
+ get : function(elem, computed) {
+
+ // IE uses filters for opacity
+ return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter
+ : elem.style.filter)
+ || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : "";
+ },
+
+ set : function(elem, value) {
+ var style = elem.style, currentStyle = elem.currentStyle, opacity = jQuery
+ .isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "", filter = currentStyle
+ && currentStyle.filter || style.filter || "";
+
+ // IE has trouble with opacity if it does not
+ // have layout
+ // Force it by setting the zoom level
+ style.zoom = 1;
+
+ // if setting opacity to 1, and no other filters
+ // exist -
+ // attempt to remove filter attribute #6652
+ // if value === "", then remove inline opacity
+ // #12685
+ if ((value >= 1 || value === "") && jQuery.trim(filter.replace(ralpha, "")) === ""
+ && style.removeAttribute) {
+
+ // Setting style.filter to null, "" & " "
+ // still leave "filter:" in the cssText
+ // if "filter:" is present at all, clearType
+ // is disabled, we want to avoid this
+ // style.removeAttribute is IE Only, but so
+ // apparently is this code path...
+ style.removeAttribute("filter");
+
+ // if there is no filter style applied in a
+ // css rule
+ // or unset inline opacity, we are done
+ if (value === "" || currentStyle && !currentStyle.filter) {
+ return;
+ }
+ }
+
+ // otherwise, set new filter values
+ style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " "
+ + opacity;
+ }
+ };
+ }
+
+ jQuery.cssHooks.marginRight = addGetHookIf(support.reliableMarginRight, function(elem, computed) {
+ if (computed) {
+ return swap(elem, {
+ "display" : "inline-block"
+ }, curCSS, [ elem, "marginRight" ]);
+ }
+ });
+
+ jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, function(elem, computed) {
+ if (computed) {
+ return (parseFloat(curCSS(elem, "marginLeft")) ||
+
+ // Support: IE<=11+
+ // Running getBoundingClientRect on a
+ // disconnected node in IE throws an error
+ // Support: IE8 only
+ // getClientRects() errors on disconnected
+ // elems
+ (jQuery.contains(elem.ownerDocument, elem) ? elem.getBoundingClientRect().left
+ - swap(elem, {
+ marginLeft : 0
+ }, function() {
+ return elem.getBoundingClientRect().left;
+ }) : 0))
+ + "px";
+ }
+ });
+
+ // These hooks are used by animate to expand properties
+ jQuery.each({
+ margin : "",
+ padding : "",
+ border : "Width"
+ }, function(prefix, suffix) {
+ jQuery.cssHooks[prefix + suffix] = {
+ expand : function(value) {
+ var i = 0, expanded = {},
+
+ // assumes a single number if
+ // not a string
+ parts = typeof value === "string" ? value.split(" ") : [ value ];
+
+ for (; i < 4; i++) {
+ expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0];
+ }
+
+ return expanded;
+ }
+ };
+
+ if (!rmargin.test(prefix)) {
+ jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
+ }
+ });
+
+ jQuery.fn.extend({
+ css : function(name, value) {
+ return access(this, function(elem, name, value) {
+ var styles, len, map = {}, i = 0;
+
+ if (jQuery.isArray(name)) {
+ styles = getStyles(elem);
+ len = name.length;
+
+ for (; i < len; i++) {
+ map[name[i]] = jQuery.css(elem, name[i], false, styles);
+ }
+
+ return map;
+ }
+
+ return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name);
+ }, name, value, arguments.length > 1);
+ },
+ show : function() {
+ return showHide(this, true);
+ },
+ hide : function() {
+ return showHide(this);
+ },
+ toggle : function(state) {
+ if (typeof state === "boolean") {
+ return state ? this.show() : this.hide();
+ }
+
+ return this.each(function() {
+ if (isHidden(this)) {
+ jQuery(this).show();
+ } else {
+ jQuery(this).hide();
+ }
+ });
+ }
+ });
+
+ function Tween(elem, options, prop, end, easing) {
+ return new Tween.prototype.init(elem, options, prop, end, easing);
+ }
+ jQuery.Tween = Tween;
+
+ Tween.prototype = {
+ constructor : Tween,
+ init : function(elem, options, prop, end, easing, unit) {
+ this.elem = elem;
+ this.prop = prop;
+ this.easing = easing || jQuery.easing._default;
+ this.options = options;
+ this.start = this.now = this.cur();
+ this.end = end;
+ this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
+ },
+ cur : function() {
+ var hooks = Tween.propHooks[this.prop];
+
+ return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this);
+ },
+ run : function(percent) {
+ var eased, hooks = Tween.propHooks[this.prop];
+
+ if (this.options.duration) {
+ this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent,
+ 0, 1, this.options.duration);
+ } else {
+ this.pos = eased = percent;
+ }
+ this.now = (this.end - this.start) * eased + this.start;
+
+ if (this.options.step) {
+ this.options.step.call(this.elem, this.now, this);
+ }
+
+ if (hooks && hooks.set) {
+ hooks.set(this);
+ } else {
+ Tween.propHooks._default.set(this);
+ }
+ return this;
+ }
+ };
+
+ Tween.prototype.init.prototype = Tween.prototype;
+
+ Tween.propHooks = {
+ _default : {
+ get : function(tween) {
+ var result;
+
+ // Use a property on the element directly when
+ // it is not a DOM element,
+ // or when there is no matching style property
+ // that exists.
+ if (tween.elem.nodeType !== 1 || tween.elem[tween.prop] != null
+ && tween.elem.style[tween.prop] == null) {
+ return tween.elem[tween.prop];
+ }
+
+ // passing an empty string as a 3rd parameter to
+ // .css will automatically
+ // attempt a parseFloat and fallback to a string
+ // if the parse fails
+ // so, simple values such as "10px" are parsed
+ // to Float.
+ // complex values such as "rotate(1rad)" are
+ // returned as is.
+ result = jQuery.css(tween.elem, tween.prop, "");
+
+ // Empty strings, null, undefined and "auto" are
+ // converted to 0.
+ return !result || result === "auto" ? 0 : result;
+ },
+ set : function(tween) {
+
+ // use step hook for back compat - use cssHook
+ // if its there - use .style if its
+ // available and use plain properties where
+ // available
+ if (jQuery.fx.step[tween.prop]) {
+ jQuery.fx.step[tween.prop](tween);
+ } else if (tween.elem.nodeType === 1
+ && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
+ jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
+ } else {
+ tween.elem[tween.prop] = tween.now;
+ }
+ }
+ }
+ };
+
+ // Support: IE <=9
+ // Panic based approach to setting things on disconnected
+ // nodes
+
+ Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+ set : function(tween) {
+ if (tween.elem.nodeType && tween.elem.parentNode) {
+ tween.elem[tween.prop] = tween.now;
+ }
+ }
+ };
+
+ jQuery.easing = {
+ linear : function(p) {
+ return p;
+ },
+ swing : function(p) {
+ return 0.5 - Math.cos(p * Math.PI) / 2;
+ },
+ _default : "swing"
+ };
+
+ jQuery.fx = Tween.prototype.init;
+
+ // Back Compat <1.8 extension point
+ jQuery.fx.step = {};
+
+ var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/;
+
+ // Animations created synchronously will run synchronously
+ function createFxNow() {
+ window.setTimeout(function() {
+ fxNow = undefined;
+ });
+ return (fxNow = jQuery.now());
+ }
+
+ // Generate parameters to create a standard animation
+ function genFx(type, includeWidth) {
+ var which, attrs = {
+ height : type
+ }, i = 0;
+
+ // if we include width, step value is 1 to do all
+ // cssExpand values,
+ // if we don't include width, step value is 2 to skip
+ // over Left and Right
+ includeWidth = includeWidth ? 1 : 0;
+ for (; i < 4; i += 2 - includeWidth) {
+ which = cssExpand[i];
+ attrs["margin" + which] = attrs["padding" + which] = type;
+ }
+
+ if (includeWidth) {
+ attrs.opacity = attrs.width = type;
+ }
+
+ return attrs;
+ }
+
+ function createTween(value, prop, animation) {
+ var tween, collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners["*"]), index = 0, length = collection.length;
+ for (; index < length; index++) {
+ if ((tween = collection[index].call(animation, prop, value))) {
+
+ // we're done with this property
+ return tween;
+ }
+ }
+ }
+
+ function defaultPrefilter(elem, props, opts) {
+ /* jshint validthis: true */
+ var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType
+ && isHidden(elem), dataShow = jQuery._data(elem, "fxshow");
+
+ // handle queue: false promises
+ if (!opts.queue) {
+ hooks = jQuery._queueHooks(elem, "fx");
+ if (hooks.unqueued == null) {
+ hooks.unqueued = 0;
+ oldfire = hooks.empty.fire;
+ hooks.empty.fire = function() {
+ if (!hooks.unqueued) {
+ oldfire();
+ }
+ };
+ }
+ hooks.unqueued++;
+
+ anim.always(function() {
+
+ // doing this makes sure that the complete
+ // handler will be called
+ // before this completes
+ anim.always(function() {
+ hooks.unqueued--;
+ if (!jQuery.queue(elem, "fx").length) {
+ hooks.empty.fire();
+ }
+ });
+ });
+ }
+
+ // height/width overflow pass
+ if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
+
+ // Make sure that nothing sneaks out
+ // Record all 3 overflow attributes because IE does
+ // not
+ // change the overflow attribute when overflowX and
+ // overflowY are set to the same value
+ opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+
+ // Set display property to inline-block for
+ // height/width
+ // animations on inline elements that are having
+ // width/height animated
+ display = jQuery.css(elem, "display");
+
+ // Test default display if display is currently
+ // "none"
+ checkDisplay = display === "none" ? jQuery._data(elem, "olddisplay")
+ || defaultDisplay(elem.nodeName) : display;
+
+ if (checkDisplay === "inline" && jQuery.css(elem, "float") === "none") {
+
+ // inline-level elements accept inline-block;
+ // block-level elements need to be inline with
+ // layout
+ if (!support.inlineBlockNeedsLayout || defaultDisplay(elem.nodeName) === "inline") {
+ style.display = "inline-block";
+ } else {
+ style.zoom = 1;
+ }
+ }
+ }
+
+ if (opts.overflow) {
+ style.overflow = "hidden";
+ if (!support.shrinkWrapBlocks()) {
+ anim.always(function() {
+ style.overflow = opts.overflow[0];
+ style.overflowX = opts.overflow[1];
+ style.overflowY = opts.overflow[2];
+ });
+ }
+ }
+
+ // show/hide pass
+ for (prop in props) {
+ value = props[prop];
+ if (rfxtypes.exec(value)) {
+ delete props[prop];
+ toggle = toggle || value === "toggle";
+ if (value === (hidden ? "hide" : "show")) {
+
+ // If there is dataShow left over from a
+ // stopped hide or show
+ // and we are going to proceed with show, we
+ // should pretend to be hidden
+ if (value === "show" && dataShow && dataShow[prop] !== undefined) {
+ hidden = true;
+ } else {
+ continue;
+ }
+ }
+ orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);
+
+ // Any non-fx value stops us from restoring the
+ // original display value
+ } else {
+ display = undefined;
+ }
+ }
+
+ if (!jQuery.isEmptyObject(orig)) {
+ if (dataShow) {
+ if ("hidden" in dataShow) {
+ hidden = dataShow.hidden;
+ }
+ } else {
+ dataShow = jQuery._data(elem, "fxshow", {});
+ }
+
+ // store state if its toggle - enables
+ // .stop().toggle() to "reverse"
+ if (toggle) {
+ dataShow.hidden = !hidden;
+ }
+ if (hidden) {
+ jQuery(elem).show();
+ } else {
+ anim.done(function() {
+ jQuery(elem).hide();
+ });
+ }
+ anim.done(function() {
+ var prop;
+ jQuery._removeData(elem, "fxshow");
+ for (prop in orig) {
+ jQuery.style(elem, prop, orig[prop]);
+ }
+ });
+ for (prop in orig) {
+ tween = createTween(hidden ? dataShow[prop] : 0, prop, anim);
+
+ if (!(prop in dataShow)) {
+ dataShow[prop] = tween.start;
+ if (hidden) {
+ tween.end = tween.start;
+ tween.start = prop === "width" || prop === "height" ? 1 : 0;
+ }
+ }
+ }
+
+ // If this is a noop like .hide().hide(), restore an
+ // overwritten display value
+ } else if ((display === "none" ? defaultDisplay(elem.nodeName) : display) === "inline") {
+ style.display = display;
+ }
+ }
+
+ function propFilter(props, specialEasing) {
+ var index, name, easing, value, hooks;
+
+ // camelCase, specialEasing and expand cssHook pass
+ for (index in props) {
+ name = jQuery.camelCase(index);
+ easing = specialEasing[name];
+ value = props[index];
+ if (jQuery.isArray(value)) {
+ easing = value[1];
+ value = props[index] = value[0];
+ }
+
+ if (index !== name) {
+ props[name] = value;
+ delete props[index];
+ }
+
+ hooks = jQuery.cssHooks[name];
+ if (hooks && "expand" in hooks) {
+ value = hooks.expand(value);
+ delete props[name];
+
+ // not quite $.extend, this wont overwrite keys
+ // already present.
+ // also - reusing 'index' from above because we
+ // have the correct "name"
+ for (index in value) {
+ if (!(index in props)) {
+ props[index] = value[index];
+ specialEasing[index] = easing;
+ }
+ }
+ } else {
+ specialEasing[name] = easing;
+ }
+ }
+ }
+
+ function Animation(elem, properties, options) {
+ var result, stopped, index = 0, length = Animation.prefilters.length, deferred = jQuery
+ .Deferred().always(function() {
+
+ // don't match elem in the :animated
+ // selector
+ delete tick.elem;
+ }), tick = function() {
+ if (stopped) {
+ return false;
+ }
+ var currentTime = fxNow || createFxNow(), remaining = Math.max(0, animation.startTime
+ + animation.duration - currentTime),
+
+ // Support: Android 2.3
+ // Archaic crash bug won't allow us to use `1 - (
+ // 0.5 || 0 )` (#12497)
+ temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length;
+
+ for (; index < length; index++) {
+ animation.tweens[index].run(percent);
+ }
+
+ deferred.notifyWith(elem, [ animation, percent, remaining ]);
+
+ if (percent < 1 && length) {
+ return remaining;
+ } else {
+ deferred.resolveWith(elem, [ animation ]);
+ return false;
+ }
+ }, animation = deferred.promise({
+ elem : elem,
+ props : jQuery.extend({}, properties),
+ opts : jQuery.extend(true, {
+ specialEasing : {},
+ easing : jQuery.easing._default
+ }, options),
+ originalProperties : properties,
+ originalOptions : options,
+ startTime : fxNow || createFxNow(),
+ duration : options.duration,
+ tweens : [],
+ createTween : function(prop, end) {
+ var tween = jQuery.Tween(elem, animation.opts, prop, end,
+ animation.opts.specialEasing[prop] || animation.opts.easing);
+ animation.tweens.push(tween);
+ return tween;
+ },
+ stop : function(gotoEnd) {
+ var index = 0,
+
+ // if we are going to the end, we want to run
+ // all the tweens
+ // otherwise we skip this part
+ length = gotoEnd ? animation.tweens.length : 0;
+ if (stopped) {
+ return this;
+ }
+ stopped = true;
+ for (; index < length; index++) {
+ animation.tweens[index].run(1);
+ }
+
+ // resolve when we played the last frame
+ // otherwise, reject
+ if (gotoEnd) {
+ deferred.notifyWith(elem, [ animation, 1, 0 ]);
+ deferred.resolveWith(elem, [ animation, gotoEnd ]);
+ } else {
+ deferred.rejectWith(elem, [ animation, gotoEnd ]);
+ }
+ return this;
+ }
+ }), props = animation.props;
+
+ propFilter(props, animation.opts.specialEasing);
+
+ for (; index < length; index++) {
+ result = Animation.prefilters[index].call(animation, elem, props, animation.opts);
+ if (result) {
+ if (jQuery.isFunction(result.stop)) {
+ jQuery._queueHooks(animation.elem, animation.opts.queue).stop = jQuery.proxy(
+ result.stop, result);
+ }
+ return result;
+ }
+ }
+
+ jQuery.map(props, createTween, animation);
+
+ if (jQuery.isFunction(animation.opts.start)) {
+ animation.opts.start.call(elem, animation);
+ }
+
+ jQuery.fx.timer(jQuery.extend(tick, {
+ elem : elem,
+ anim : animation,
+ queue : animation.opts.queue
+ }));
+
+ // attach callbacks from options
+ return animation.progress(animation.opts.progress).done(animation.opts.done,
+ animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always);
+ }
+
+ jQuery.Animation = jQuery.extend(Animation, {
+
+ tweeners : {
+ "*" : [ function(prop, value) {
+ var tween = this.createTween(prop, value);
+ adjustCSS(tween.elem, prop, rcssNum.exec(value), tween);
+ return tween;
+ } ]
+ },
+
+ tweener : function(props, callback) {
+ if (jQuery.isFunction(props)) {
+ callback = props;
+ props = [ "*" ];
+ } else {
+ props = props.match(rnotwhite);
+ }
+
+ var prop, index = 0, length = props.length;
+
+ for (; index < length; index++) {
+ prop = props[index];
+ Animation.tweeners[prop] = Animation.tweeners[prop] || [];
+ Animation.tweeners[prop].unshift(callback);
+ }
+ },
+
+ prefilters : [ defaultPrefilter ],
+
+ prefilter : function(callback, prepend) {
+ if (prepend) {
+ Animation.prefilters.unshift(callback);
+ } else {
+ Animation.prefilters.push(callback);
+ }
+ }
+ });
+
+ jQuery.speed = function(speed, easing, fn) {
+ var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
+ complete : fn || !fn && easing || jQuery.isFunction(speed) && speed,
+ duration : speed,
+ easing : fn && easing || easing && !jQuery.isFunction(easing) && easing
+ };
+
+ opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration
+ : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration]
+ : jQuery.fx.speeds._default;
+
+ // normalize opt.queue - true/undefined/null -> "fx"
+ if (opt.queue == null || opt.queue === true) {
+ opt.queue = "fx";
+ }
+
+ // Queueing
+ opt.old = opt.complete;
+
+ opt.complete = function() {
+ if (jQuery.isFunction(opt.old)) {
+ opt.old.call(this);
+ }
+
+ if (opt.queue) {
+ jQuery.dequeue(this, opt.queue);
+ }
+ };
+
+ return opt;
+ };
+
+ jQuery.fn
+ .extend({
+ fadeTo : function(speed, to, easing, callback) {
+
+ // show any hidden elements after setting
+ // opacity to 0
+ return this.filter(isHidden).css("opacity", 0).show()
+
+ // animate to the value specified
+ .end().animate({
+ opacity : to
+ }, speed, easing, callback);
+ },
+ animate : function(prop, speed, easing, callback) {
+ var empty = jQuery.isEmptyObject(prop), optall = jQuery.speed(speed, easing,
+ callback), doAnimation = function() {
+
+ // Operate on a copy of prop so
+ // per-property easing won't be lost
+ var anim = Animation(this, jQuery.extend({}, prop), optall);
+
+ // Empty animations, or finishing
+ // resolves immediately
+ if (empty || jQuery._data(this, "finish")) {
+ anim.stop(true);
+ }
+ };
+ doAnimation.finish = doAnimation;
+
+ return empty || optall.queue === false ? this.each(doAnimation) : this.queue(
+ optall.queue, doAnimation);
+ },
+ stop : function(type, clearQueue, gotoEnd) {
+ var stopQueue = function(hooks) {
+ var stop = hooks.stop;
+ delete hooks.stop;
+ stop(gotoEnd);
+ };
+
+ if (typeof type !== "string") {
+ gotoEnd = clearQueue;
+ clearQueue = type;
+ type = undefined;
+ }
+ if (clearQueue && type !== false) {
+ this.queue(type || "fx", []);
+ }
+
+ return this
+ .each(function() {
+ var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = jQuery
+ ._data(this);
+
+ if (index) {
+ if (data[index] && data[index].stop) {
+ stopQueue(data[index]);
+ }
+ } else {
+ for (index in data) {
+ if (data[index] && data[index].stop && rrun.test(index)) {
+ stopQueue(data[index]);
+ }
+ }
+ }
+
+ for (index = timers.length; index--;) {
+ if (timers[index].elem === this
+ && (type == null || timers[index].queue === type)) {
+
+ timers[index].anim.stop(gotoEnd);
+ dequeue = false;
+ timers.splice(index, 1);
+ }
+ }
+
+ // start the next in the queue
+ // if the last step wasn't
+ // forced
+ // timers currently will call
+ // their complete callbacks,
+ // which will dequeue
+ // but only if they were gotoEnd
+ if (dequeue || !gotoEnd) {
+ jQuery.dequeue(this, type);
+ }
+ });
+ },
+ finish : function(type) {
+ if (type !== false) {
+ type = type || "fx";
+ }
+ return this
+ .each(function() {
+ var index, data = jQuery._data(this), queue = data[type + "queue"], hooks = data[type
+ + "queueHooks"], timers = jQuery.timers, length = queue ? queue.length
+ : 0;
+
+ // enable finishing flag on
+ // private data
+ data.finish = true;
+
+ // empty the queue first
+ jQuery.queue(this, type, []);
+
+ if (hooks && hooks.stop) {
+ hooks.stop.call(this, true);
+ }
+
+ // look for any active
+ // animations, and finish them
+ for (index = timers.length; index--;) {
+ if (timers[index].elem === this && timers[index].queue === type) {
+ timers[index].anim.stop(true);
+ timers.splice(index, 1);
+ }
+ }
+
+ // look for any animations in
+ // the old queue and finish them
+ for (index = 0; index < length; index++) {
+ if (queue[index] && queue[index].finish) {
+ queue[index].finish.call(this);
+ }
+ }
+
+ // turn off finishing flag
+ delete data.finish;
+ });
+ }
+ });
+
+ jQuery.each([ "toggle", "show", "hide" ], function(i, name) {
+ var cssFn = jQuery.fn[name];
+ jQuery.fn[name] = function(speed, easing, callback) {
+ return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this
+ .animate(genFx(name, true), speed, easing, callback);
+ };
+ });
+
+ // Generate shortcuts for custom animations
+ jQuery.each({
+ slideDown : genFx("show"),
+ slideUp : genFx("hide"),
+ slideToggle : genFx("toggle"),
+ fadeIn : {
+ opacity : "show"
+ },
+ fadeOut : {
+ opacity : "hide"
+ },
+ fadeToggle : {
+ opacity : "toggle"
+ }
+ }, function(name, props) {
+ jQuery.fn[name] = function(speed, easing, callback) {
+ return this.animate(props, speed, easing, callback);
+ };
+ });
+
+ jQuery.timers = [];
+ jQuery.fx.tick = function() {
+ var timer, timers = jQuery.timers, i = 0;
+
+ fxNow = jQuery.now();
+
+ for (; i < timers.length; i++) {
+ timer = timers[i];
+
+ // Checks the timer has not already been removed
+ if (!timer() && timers[i] === timer) {
+ timers.splice(i--, 1);
+ }
+ }
+
+ if (!timers.length) {
+ jQuery.fx.stop();
+ }
+ fxNow = undefined;
+ };
+
+ jQuery.fx.timer = function(timer) {
+ jQuery.timers.push(timer);
+ if (timer()) {
+ jQuery.fx.start();
+ } else {
+ jQuery.timers.pop();
+ }
+ };
+
+ jQuery.fx.interval = 13;
+
+ jQuery.fx.start = function() {
+ if (!timerId) {
+ timerId = window.setInterval(jQuery.fx.tick, jQuery.fx.interval);
+ }
+ };
+
+ jQuery.fx.stop = function() {
+ window.clearInterval(timerId);
+ timerId = null;
+ };
+
+ jQuery.fx.speeds = {
+ slow : 600,
+ fast : 200,
+
+ // Default speed
+ _default : 400
+ };
+
+ // Based off of the plugin by Clint Helfers, with
+ // permission.
+ // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
+ jQuery.fn.delay = function(time, type) {
+ time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
+ type = type || "fx";
+
+ return this.queue(type, function(next, hooks) {
+ var timeout = window.setTimeout(next, time);
+ hooks.stop = function() {
+ window.clearTimeout(timeout);
+ };
+ });
+ };
+
+ (function() {
+ var a, input = document.createElement("input"), div = document.createElement("div"), select = document
+ .createElement("select"), opt = select.appendChild(document.createElement("option"));
+
+ // Setup
+ div = document.createElement("div");
+ div.setAttribute("className", "t");
+ div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
+ a = div.getElementsByTagName("a")[0];
+
+ // Support: Windows Web Apps (WWA)
+ // `type` must use .setAttribute for WWA (#14901)
+ input.setAttribute("type", "checkbox");
+ div.appendChild(input);
+
+ a = div.getElementsByTagName("a")[0];
+
+ // First batch of tests.
+ a.style.cssText = "top:1px";
+
+ // Test setAttribute on camelCase class.
+ // If it works, we need attrFixes when doing
+ // get/setAttribute (ie6/7)
+ support.getSetAttribute = div.className !== "t";
+
+ // Get the style information from getAttribute
+ // (IE uses .cssText instead)
+ support.style = /top/.test(a.getAttribute("style"));
+
+ // Make sure that URLs aren't manipulated
+ // (IE normalizes it by default)
+ support.hrefNormalized = a.getAttribute("href") === "/a";
+
+ // Check the default checkbox/radio value ("" on WebKit;
+ // "on" elsewhere)
+ support.checkOn = !!input.value;
+
+ // Make sure that a selected-by-default option has a
+ // working selected property.
+ // (WebKit defaults to false instead of true, IE too, if
+ // it's in an optgroup)
+ support.optSelected = opt.selected;
+
+ // Tests for enctype support on a form (#6743)
+ support.enctype = !!document.createElement("form").enctype;
+
+ // Make sure that the options inside disabled selects
+ // aren't marked as disabled
+ // (WebKit marks them as disabled)
+ select.disabled = true;
+ support.optDisabled = !opt.disabled;
+
+ // Support: IE8 only
+ // Check if we can trust getAttribute("value")
+ input = document.createElement("input");
+ input.setAttribute("value", "");
+ support.input = input.getAttribute("value") === "";
+
+ // Check if an input maintains its value after becoming
+ // a radio
+ input.value = "t";
+ input.setAttribute("type", "radio");
+ support.radioValue = input.value === "t";
+ })();
+
+ var rreturn = /\r/g, rspaces = /[\x20\t\r\n\f]+/g;
+
+ jQuery.fn.extend({
+ val : function(value) {
+ var hooks, ret, isFunction, elem = this[0];
+
+ if (!arguments.length) {
+ if (elem) {
+ hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];
+
+ if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
+ return ret;
+ }
+
+ ret = elem.value;
+
+ return typeof ret === "string" ?
+
+ // handle most common string cases
+ ret.replace(rreturn, "") :
+
+ // handle cases where value is
+ // null/undef or number
+ ret == null ? "" : ret;
+ }
+
+ return;
+ }
+
+ isFunction = jQuery.isFunction(value);
+
+ return this.each(function(i) {
+ var val;
+
+ if (this.nodeType !== 1) {
+ return;
+ }
+
+ if (isFunction) {
+ val = value.call(this, i, jQuery(this).val());
+ } else {
+ val = value;
+ }
+
+ // Treat null/undefined as "";
+ // convert numbers to string
+ if (val == null) {
+ val = "";
+ } else if (typeof val === "number") {
+ val += "";
+ } else if (jQuery.isArray(val)) {
+ val = jQuery.map(val, function(value) {
+ return value == null ? "" : value + "";
+ });
+ }
+
+ hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];
+
+ // If set returns undefined,
+ // fall back to normal setting
+ if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
+ this.value = val;
+ }
+ });
+ }
+ });
+
+ jQuery
+ .extend({
+ valHooks : {
+ option : {
+ get : function(elem) {
+ var val = jQuery.find.attr(elem, "value");
+ return val != null ? val :
+
+ // Support: IE10-11+
+ // option.text throws exceptions
+ // (#14686, #14858)
+ // Strip and collapse whitespace
+ // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
+ jQuery.trim(jQuery.text(elem)).replace(rspaces, " ");
+ }
+ },
+ select : {
+ get : function(elem) {
+ var value, option, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one"
+ || index < 0, values = one ? null : [], max = one ? index + 1
+ : options.length, i = index < 0 ? max : one ? index : 0;
+
+ // Loop through all the selected
+ // options
+ for (; i < max; i++) {
+ option = options[i];
+
+ // oldIE doesn't update selected
+ // after form reset (#2551)
+ if ((option.selected || i === index)
+ &&
+
+ // Don't return options
+ // that are disabled or
+ // in a disabled
+ // optgroup
+ (support.optDisabled ? !option.disabled : option
+ .getAttribute("disabled") === null)
+ && (!option.parentNode.disabled || !jQuery.nodeName(
+ option.parentNode, "optgroup"))) {
+
+ // Get the specific value
+ // for the option
+ value = jQuery(option).val();
+
+ // We don't need an array
+ // for one selects
+ if (one) {
+ return value;
+ }
+
+ // Multi-Selects return an
+ // array
+ values.push(value);
+ }
+ }
+
+ return values;
+ },
+
+ set : function(elem, value) {
+ var optionSet, option, options = elem.options, values = jQuery
+ .makeArray(value), i = options.length;
+
+ while (i--) {
+ option = options[i];
+
+ if (jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1) {
+
+ // Support: IE6
+ // When new option element
+ // is added to select box we
+ // need to
+ // force reflow of newly
+ // added node in order to
+ // workaround delay
+ // of initialization
+ // properties
+ try {
+ option.selected = optionSet = true;
+
+ } catch (_) {
+
+ // Will be executed only
+ // in IE6
+ option.scrollHeight;
+ }
+
+ } else {
+ option.selected = false;
+ }
+ }
+
+ // Force browsers to behave
+ // consistently when non-matching
+ // value is set
+ if (!optionSet) {
+ elem.selectedIndex = -1;
+ }
+
+ return options;
+ }
+ }
+ }
+ });
+
+ // Radios and checkboxes getter/setter
+ jQuery.each([ "radio", "checkbox" ], function() {
+ jQuery.valHooks[this] = {
+ set : function(elem, value) {
+ if (jQuery.isArray(value)) {
+ return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1);
+ }
+ }
+ };
+ if (!support.checkOn) {
+ jQuery.valHooks[this].get = function(elem) {
+ return elem.getAttribute("value") === null ? "on" : elem.value;
+ };
+ }
+ });
+
+ var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = support.getSetAttribute, getSetInput = support.input;
+
+ jQuery.fn.extend({
+ attr : function(name, value) {
+ return access(this, jQuery.attr, name, value, arguments.length > 1);
+ },
+
+ removeAttr : function(name) {
+ return this.each(function() {
+ jQuery.removeAttr(this, name);
+ });
+ }
+ });
+
+ jQuery.extend({
+ attr : function(elem, name, value) {
+ var ret, hooks, nType = elem.nodeType;
+
+ // Don't get/set attributes on text, comment
+ // and attribute nodes
+ if (nType === 3 || nType === 8 || nType === 2) {
+ return;
+ }
+
+ // Fallback to prop when attributes are not
+ // supported
+ if (typeof elem.getAttribute === "undefined") {
+ return jQuery.prop(elem, name, value);
+ }
+
+ // All attributes are lowercase
+ // Grab necessary hook if one is defined
+ if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
+ name = name.toLowerCase();
+ hooks = jQuery.attrHooks[name]
+ || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook);
+ }
+
+ if (value !== undefined) {
+ if (value === null) {
+ jQuery.removeAttr(elem, name);
+ return;
+ }
+
+ if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
+ return ret;
+ }
+
+ elem.setAttribute(name, value + "");
+ return value;
+ }
+
+ if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
+ return ret;
+ }
+
+ ret = jQuery.find.attr(elem, name);
+
+ // Non-existent attributes return null, we
+ // normalize to undefined
+ return ret == null ? undefined : ret;
+ },
+
+ attrHooks : {
+ type : {
+ set : function(elem, value) {
+ if (!support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
+
+ // Setting the type on a radio
+ // button after the value resets
+ // the value in IE8-9
+ // Reset value to default in
+ // case type is set after value
+ // during creation
+ var val = elem.value;
+ elem.setAttribute("type", value);
+ if (val) {
+ elem.value = val;
+ }
+ return value;
+ }
+ }
+ }
+ },
+
+ removeAttr : function(elem, value) {
+ var name, propName, i = 0, attrNames = value && value.match(rnotwhite);
+
+ if (attrNames && elem.nodeType === 1) {
+ while ((name = attrNames[i++])) {
+ propName = jQuery.propFix[name] || name;
+
+ // Boolean attributes get special
+ // treatment (#10870)
+ if (jQuery.expr.match.bool.test(name)) {
+
+ // Set corresponding property to
+ // false
+ if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
+ elem[propName] = false;
+
+ // Support: IE<9
+ // Also clear
+ // defaultChecked/defaultSelected
+ // (if appropriate)
+ } else {
+ elem[jQuery.camelCase("default-" + name)] = elem[propName] = false;
+ }
+
+ // See #9699 for explanation of
+ // this approach (setting first,
+ // then removal)
+ } else {
+ jQuery.attr(elem, name, "");
+ }
+
+ elem.removeAttribute(getSetAttribute ? name : propName);
+ }
+ }
+ }
+ });
+
+ // Hooks for boolean attributes
+ boolHook = {
+ set : function(elem, value, name) {
+ if (value === false) {
+
+ // Remove boolean attributes when set to false
+ jQuery.removeAttr(elem, name);
+ } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
+
+ // IE<8 needs the *property* name
+ elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name);
+
+ } else {
+
+ // Support: IE<9
+ // Use defaultChecked and defaultSelected for
+ // oldIE
+ elem[jQuery.camelCase("default-" + name)] = elem[name] = true;
+ }
+ return name;
+ }
+ };
+
+ jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(i, name) {
+ var getter = attrHandle[name] || jQuery.find.attr;
+
+ if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
+ attrHandle[name] = function(elem, name, isXML) {
+ var ret, handle;
+ if (!isXML) {
+
+ // Avoid an infinite loop by
+ // temporarily removing this
+ // function from the getter
+ handle = attrHandle[name];
+ attrHandle[name] = ret;
+ ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null;
+ attrHandle[name] = handle;
+ }
+ return ret;
+ };
+ } else {
+ attrHandle[name] = function(elem, name, isXML) {
+ if (!isXML) {
+ return elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null;
+ }
+ };
+ }
+ });
+
+ // fix oldIE attroperties
+ if (!getSetInput || !getSetAttribute) {
+ jQuery.attrHooks.value = {
+ set : function(elem, value, name) {
+ if (jQuery.nodeName(elem, "input")) {
+
+ // Does not return so that setAttribute is
+ // also used
+ elem.defaultValue = value;
+ } else {
+
+ // Use nodeHook if defined (#1954);
+ // otherwise setAttribute is fine
+ return nodeHook && nodeHook.set(elem, value, name);
+ }
+ }
+ };
+ }
+
+ // IE6/7 do not support getting/setting some attributes with
+ // get/setAttribute
+ if (!getSetAttribute) {
+
+ // Use this for any attribute in IE6/7
+ // This fixes almost every IE6/7 issue
+ nodeHook = {
+ set : function(elem, value, name) {
+
+ // Set the existing or create a new attribute
+ // node
+ var ret = elem.getAttributeNode(name);
+ if (!ret) {
+ elem.setAttributeNode((ret = elem.ownerDocument.createAttribute(name)));
+ }
+
+ ret.value = value += "";
+
+ // Break association with cloned elements by
+ // also using setAttribute (#9646)
+ if (name === "value" || value === elem.getAttribute(name)) {
+ return value;
+ }
+ }
+ };
+
+ // Some attributes are constructed with empty-string
+ // values when not defined
+ attrHandle.id = attrHandle.name = attrHandle.coords = function(elem, name, isXML) {
+ var ret;
+ if (!isXML) {
+ return (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null;
+ }
+ };
+
+ // Fixing value retrieval on a button requires this
+ // module
+ jQuery.valHooks.button = {
+ get : function(elem, name) {
+ var ret = elem.getAttributeNode(name);
+ if (ret && ret.specified) {
+ return ret.value;
+ }
+ },
+ set : nodeHook.set
+ };
+
+ // Set contenteditable to false on removals(#10429)
+ // Setting to empty string throws an error as an invalid
+ // value
+ jQuery.attrHooks.contenteditable = {
+ set : function(elem, value, name) {
+ nodeHook.set(elem, value === "" ? false : value, name);
+ }
+ };
+
+ // Set width and height to auto instead of 0 on empty
+ // string( Bug #8150 )
+ // This is for removals
+ jQuery.each([ "width", "height" ], function(i, name) {
+ jQuery.attrHooks[name] = {
+ set : function(elem, value) {
+ if (value === "") {
+ elem.setAttribute(name, "auto");
+ return value;
+ }
+ }
+ };
+ });
+ }
+
+ if (!support.style) {
+ jQuery.attrHooks.style = {
+ get : function(elem) {
+
+ // Return undefined in the case of empty string
+ // Note: IE uppercases css property names, but
+ // if we were to .toLowerCase()
+ // .cssText, that would destroy case sensitivity
+ // in URL's, like in "background"
+ return elem.style.cssText || undefined;
+ },
+ set : function(elem, value) {
+ return (elem.style.cssText = value + "");
+ }
+ };
+ }
+
+ var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i;
+
+ jQuery.fn.extend({
+ prop : function(name, value) {
+ return access(this, jQuery.prop, name, value, arguments.length > 1);
+ },
+
+ removeProp : function(name) {
+ name = jQuery.propFix[name] || name;
+ return this.each(function() {
+
+ // try/catch handles cases where IE balks (such
+ // as removing a property on window)
+ try {
+ this[name] = undefined;
+ delete this[name];
+ } catch (e) {
+ }
+ });
+ }
+ });
+
+ jQuery.extend({
+ prop : function(elem, name, value) {
+ var ret, hooks, nType = elem.nodeType;
+
+ // Don't get/set properties on text, comment
+ // and attribute nodes
+ if (nType === 3 || nType === 8 || nType === 2) {
+ return;
+ }
+
+ if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
+
+ // Fix name and attach hooks
+ name = jQuery.propFix[name] || name;
+ hooks = jQuery.propHooks[name];
+ }
+
+ if (value !== undefined) {
+ if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
+ return ret;
+ }
+
+ return (elem[name] = value);
+ }
+
+ if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
+ return ret;
+ }
+
+ return elem[name];
+ },
+
+ propHooks : {
+ tabIndex : {
+ get : function(elem) {
+
+ // elem.tabIndex doesn't always
+ // return the
+ // correct value when it hasn't been
+ // explicitly set
+ // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+ // Use proper attribute
+ // retrieval(#12072)
+ var tabindex = jQuery.find.attr(elem, "tabindex");
+
+ return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName)
+ || rclickable.test(elem.nodeName) && elem.href ? 0 : -1;
+ }
+ }
+ },
+
+ propFix : {
+ "for" : "htmlFor",
+ "class" : "className"
+ }
+ });
+
+ // Some attributes require a special call on IE
+ // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+ if (!support.hrefNormalized) {
+
+ // href/src property should get the full normalized URL
+ // (#10299/#12915)
+ jQuery.each([ "href", "src" ], function(i, name) {
+ jQuery.propHooks[name] = {
+ get : function(elem) {
+ return elem.getAttribute(name, 4);
+ }
+ };
+ });
+ }
+
+ // Support: Safari, IE9+
+ // Accessing the selectedIndex property
+ // forces the browser to respect setting selected
+ // on the option
+ // The getter ensures a default option is selected
+ // when in an optgroup
+ if (!support.optSelected) {
+ jQuery.propHooks.selected = {
+ get : function(elem) {
+ var parent = elem.parentNode;
+
+ if (parent) {
+ parent.selectedIndex;
+
+ // Make sure that it also works with
+ // optgroups, see #5701
+ if (parent.parentNode) {
+ parent.parentNode.selectedIndex;
+ }
+ }
+ return null;
+ },
+ set : function(elem) {
+ var parent = elem.parentNode;
+ if (parent) {
+ parent.selectedIndex;
+
+ if (parent.parentNode) {
+ parent.parentNode.selectedIndex;
+ }
+ }
+ }
+ };
+ }
+
+ jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan",
+ "colSpan", "useMap", "frameBorder", "contentEditable" ], function() {
+ jQuery.propFix[this.toLowerCase()] = this;
+ });
+
+ // IE6/7 call enctype encoding
+ if (!support.enctype) {
+ jQuery.propFix.enctype = "encoding";
+ }
+
+ var rclass = /[\t\r\n\f]/g;
+
+ function getClass(elem) {
+ return jQuery.attr(elem, "class") || "";
+ }
+
+ jQuery.fn.extend({
+ addClass : function(value) {
+ var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;
+
+ if (jQuery.isFunction(value)) {
+ return this.each(function(j) {
+ jQuery(this).addClass(value.call(this, j, getClass(this)));
+ });
+ }
+
+ if (typeof value === "string" && value) {
+ classes = value.match(rnotwhite) || [];
+
+ while ((elem = this[i++])) {
+ curValue = getClass(elem);
+ cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " ");
+
+ if (cur) {
+ j = 0;
+ while ((clazz = classes[j++])) {
+ if (cur.indexOf(" " + clazz + " ") < 0) {
+ cur += clazz + " ";
+ }
+ }
+
+ // only assign if different to
+ // avoid unneeded rendering.
+ finalValue = jQuery.trim(cur);
+ if (curValue !== finalValue) {
+ jQuery.attr(elem, "class", finalValue);
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ removeClass : function(value) {
+ var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;
+
+ if (jQuery.isFunction(value)) {
+ return this.each(function(j) {
+ jQuery(this).removeClass(value.call(this, j, getClass(this)));
+ });
+ }
+
+ if (!arguments.length) {
+ return this.attr("class", "");
+ }
+
+ if (typeof value === "string" && value) {
+ classes = value.match(rnotwhite) || [];
+
+ while ((elem = this[i++])) {
+ curValue = getClass(elem);
+
+ // This expression is here for
+ // better compressibility (see
+ // addClass)
+ cur = elem.nodeType === 1 && (" " + curValue + " ").replace(rclass, " ");
+
+ if (cur) {
+ j = 0;
+ while ((clazz = classes[j++])) {
+
+ // Remove *all* instances
+ while (cur.indexOf(" " + clazz + " ") > -1) {
+ cur = cur.replace(" " + clazz + " ", " ");
+ }
+ }
+
+ // Only assign if different to
+ // avoid unneeded rendering.
+ finalValue = jQuery.trim(cur);
+ if (curValue !== finalValue) {
+ jQuery.attr(elem, "class", finalValue);
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ toggleClass : function(value, stateVal) {
+ var type = typeof value;
+
+ if (typeof stateVal === "boolean" && type === "string") {
+ return stateVal ? this.addClass(value) : this.removeClass(value);
+ }
+
+ if (jQuery.isFunction(value)) {
+ return this.each(function(i) {
+ jQuery(this).toggleClass(value.call(this, i, getClass(this), stateVal), stateVal);
+ });
+ }
+
+ return this.each(function() {
+ var className, i, self, classNames;
+
+ if (type === "string") {
+
+ // Toggle individual class
+ // names
+ i = 0;
+ self = jQuery(this);
+ classNames = value.match(rnotwhite) || [];
+
+ while ((className = classNames[i++])) {
+
+ // Check each className
+ // given, space
+ // separated list
+ if (self.hasClass(className)) {
+ self.removeClass(className);
+ } else {
+ self.addClass(className);
+ }
+ }
+
+ // Toggle whole class name
+ } else if (value === undefined || type === "boolean") {
+ className = getClass(this);
+ if (className) {
+
+ // store className if
+ // set
+ jQuery._data(this, "__className__", className);
+ }
+
+ // If the element has a
+ // class name or if we're
+ // passed "false",
+ // then remove the whole
+ // classname (if there was
+ // one, the above saved it).
+ // Otherwise bring back
+ // whatever was previously
+ // saved (if anything),
+ // falling back to the empty
+ // string if nothing was
+ // stored.
+ jQuery.attr(this, "class", className || value === false ? "" : jQuery._data(this,
+ "__className__")
+ || "");
+ }
+ });
+ },
+
+ hasClass : function(selector) {
+ var className, elem, i = 0;
+
+ className = " " + selector + " ";
+ while ((elem = this[i++])) {
+ if (elem.nodeType === 1
+ && (" " + getClass(elem) + " ").replace(rclass, " ").indexOf(className) > -1) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+ });
+
+ // Return jQuery for attributes-only inclusion
+
+ jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick "
+ + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave "
+ + "change select submit keydown keypress keyup error contextmenu").split(" "), function(i,
+ name) {
+
+ // Handle event binding
+ jQuery.fn[name] = function(data, fn) {
+ return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name);
+ };
+ });
+
+ jQuery.fn.extend({
+ hover : function(fnOver, fnOut) {
+ return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
+ }
+ });
+
+ var location = window.location;
+
+ var nonce = jQuery.now();
+
+ var rquery = (/\?/);
+
+ var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
+
+ jQuery.parseJSON = function(data) {
+
+ // Attempt to parse using the native JSON parser first
+ if (window.JSON && window.JSON.parse) {
+
+ // Support: Android 2.3
+ // Workaround failure to string-cast null input
+ return window.JSON.parse(data + "");
+ }
+
+ var requireNonComma, depth = null, str = jQuery.trim(data + "");
+
+ // Guard against invalid (and possibly dangerous) input
+ // by ensuring that nothing remains
+ // after removing valid tokens
+ return str && !jQuery.trim(str.replace(rvalidtokens, function(token, comma, open, close) {
+
+ // Force termination if we see a
+ // misplaced comma
+ if (requireNonComma && comma) {
+ depth = 0;
+ }
+
+ // Perform no more replacements
+ // after returning to outermost
+ // depth
+ if (depth === 0) {
+ return token;
+ }
+
+ // Commas must not follow "[", "{",
+ // or ","
+ requireNonComma = open || comma;
+
+ // Determine new depth
+ // array/object open ("[" or "{"):
+ // depth += true - false (increment)
+ // array/object close ("]" or "}"):
+ // depth += false - true (decrement)
+ // other cases ("," or primitive):
+ // depth += true - true (numeric
+ // cast)
+ depth += !close - !open;
+
+ // Remove this token
+ return "";
+ })) ? (Function("return " + str))() : jQuery.error("Invalid JSON: " + data);
+ };
+
+ // Cross-browser xml parsing
+ jQuery.parseXML = function(data) {
+ var xml, tmp;
+ if (!data || typeof data !== "string") {
+ return null;
+ }
+ try {
+ if (window.DOMParser) { // Standard
+ tmp = new window.DOMParser();
+ xml = tmp.parseFromString(data, "text/xml");
+ } else { // IE
+ xml = new window.ActiveXObject("Microsoft.XMLDOM");
+ xml.async = "false";
+ xml.loadXML(data);
+ }
+ } catch (e) {
+ xml = undefined;
+ }
+ if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
+ jQuery.error("Invalid XML: " + data);
+ }
+ return xml;
+ };
+
+ var rhash = /#.*$/, rts = /([?&])_=[^&]*/,
+
+ // IE leaves an \r character at EOL
+ rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
+
+ // #7653, #8125, #8152: local protocol detection
+ rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
+
+ /*
+ * Prefilters 1) They are useful to introduce custom
+ * dataTypes (see ajax/jsonp.js for an example) 2) These are
+ * called: - BEFORE asking for a transport - AFTER param
+ * serialization (s.data is a string if s.processData is
+ * true) 3) key is the dataType 4) the catchall symbol "*"
+ * can be used 5) execution will start with transport
+ * dataType and THEN continue down to "*" if needed
+ */
+ prefilters = {},
+
+ /*
+ * Transports bindings 1) key is the dataType 2) the
+ * catchall symbol "*" can be used 3) selection will start
+ * with transport dataType and THEN go to "*" if needed
+ */
+ transports = {},
+
+ // Avoid comment-prolog char sequence (#10098); must appease
+ // lint and evade compression
+ allTypes = "*/".concat("*"),
+
+ // Document location
+ ajaxLocation = location.href,
+
+ // Segment location into parts
+ ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
+
+ // Base "constructor" for jQuery.ajaxPrefilter and
+ // jQuery.ajaxTransport
+ function addToPrefiltersOrTransports(structure) {
+
+ // dataTypeExpression is optional and defaults to "*"
+ return function(dataTypeExpression, func) {
+
+ if (typeof dataTypeExpression !== "string") {
+ func = dataTypeExpression;
+ dataTypeExpression = "*";
+ }
+
+ var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match(rnotwhite) || [];
+
+ if (jQuery.isFunction(func)) {
+
+ // For each dataType in the dataTypeExpression
+ while ((dataType = dataTypes[i++])) {
+
+ // Prepend if requested
+ if (dataType.charAt(0) === "+") {
+ dataType = dataType.slice(1) || "*";
+ (structure[dataType] = structure[dataType] || []).unshift(func);
+
+ // Otherwise append
+ } else {
+ (structure[dataType] = structure[dataType] || []).push(func);
+ }
+ }
+ }
+ };
+ }
+
+ // Base inspection function for prefilters and transports
+ function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {
+
+ var inspected = {}, seekingTransport = (structure === transports);
+
+ function inspect(dataType) {
+ var selected;
+ inspected[dataType] = true;
+ jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) {
+ var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
+ if (typeof dataTypeOrTransport === "string" && !seekingTransport
+ && !inspected[dataTypeOrTransport]) {
+
+ options.dataTypes.unshift(dataTypeOrTransport);
+ inspect(dataTypeOrTransport);
+ return false;
+ } else if (seekingTransport) {
+ return !(selected = dataTypeOrTransport);
+ }
+ });
+ return selected;
+ }
+
+ return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
+ }
+
+ // A special extend for ajax options
+ // that takes "flat" options (not to be deep extended)
+ // Fixes #9887
+ function ajaxExtend(target, src) {
+ var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {};
+
+ for (key in src) {
+ if (src[key] !== undefined) {
+ (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
+ }
+ }
+ if (deep) {
+ jQuery.extend(true, target, deep);
+ }
+
+ return target;
+ }
+
+ /*
+ * Handles responses to an ajax request: - finds the right
+ * dataType (mediates between content-type and expected
+ * dataType) - returns the corresponding response
+ */
+ function ajaxHandleResponses(s, jqXHR, responses) {
+ var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes;
+
+ // Remove auto dataType and get content-type in the
+ // process
+ while (dataTypes[0] === "*") {
+ dataTypes.shift();
+ if (ct === undefined) {
+ ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+ }
+ }
+
+ // Check if we're dealing with a known content-type
+ if (ct) {
+ for (type in contents) {
+ if (contents[type] && contents[type].test(ct)) {
+ dataTypes.unshift(type);
+ break;
+ }
+ }
+ }
+
+ // Check to see if we have a response for the expected
+ // dataType
+ if (dataTypes[0] in responses) {
+ finalDataType = dataTypes[0];
+ } else {
+
+ // Try convertible dataTypes
+ for (type in responses) {
+ if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
+ finalDataType = type;
+ break;
+ }
+ if (!firstDataType) {
+ firstDataType = type;
+ }
+ }
+
+ // Or just use first one
+ finalDataType = finalDataType || firstDataType;
+ }
+
+ // If we found a dataType
+ // We add the dataType to the list if needed
+ // and return the corresponding response
+ if (finalDataType) {
+ if (finalDataType !== dataTypes[0]) {
+ dataTypes.unshift(finalDataType);
+ }
+ return responses[finalDataType];
+ }
+ }
+
+ /*
+ * Chain conversions given the request and the original
+ * response Also sets the responseXXX fields on the jqXHR
+ * instance
+ */
+ function ajaxConvert(s, response, jqXHR, isSuccess) {
+ var conv2, current, conv, tmp, prev, converters = {},
+
+ // Work with a copy of dataTypes in case we need to
+ // modify it for conversion
+ dataTypes = s.dataTypes.slice();
+
+ // Create converters map with lowercased keys
+ if (dataTypes[1]) {
+ for (conv in s.converters) {
+ converters[conv.toLowerCase()] = s.converters[conv];
+ }
+ }
+
+ current = dataTypes.shift();
+
+ // Convert to each sequential dataType
+ while (current) {
+
+ if (s.responseFields[current]) {
+ jqXHR[s.responseFields[current]] = response;
+ }
+
+ // Apply the dataFilter if provided
+ if (!prev && isSuccess && s.dataFilter) {
+ response = s.dataFilter(response, s.dataType);
+ }
+
+ prev = current;
+ current = dataTypes.shift();
+
+ if (current) {
+
+ // There's only work to do if current dataType
+ // is non-auto
+ if (current === "*") {
+
+ current = prev;
+
+ // Convert response if prev dataType is
+ // non-auto and differs from current
+ } else if (prev !== "*" && prev !== current) {
+
+ // Seek a direct converter
+ conv = converters[prev + " " + current] || converters["* " + current];
+
+ // If none found, seek a pair
+ if (!conv) {
+ for (conv2 in converters) {
+
+ // If conv2 outputs current
+ tmp = conv2.split(" ");
+ if (tmp[1] === current) {
+
+ // If prev can be converted to
+ // accepted input
+ conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]];
+ if (conv) {
+
+ // Condense equivalence
+ // converters
+ if (conv === true) {
+ conv = converters[conv2];
+
+ // Otherwise, insert the
+ // intermediate dataType
+ } else if (converters[conv2] !== true) {
+ current = tmp[0];
+ dataTypes.unshift(tmp[1]);
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ // Apply converter (if not an equivalence)
+ if (conv !== true) {
+
+ // Unless errors are allowed to bubble,
+ // catch and return them
+ if (conv && s["throws"]) { // jscs:ignore
+ // requireDotNotation
+ response = conv(response);
+ } else {
+ try {
+ response = conv(response);
+ } catch (e) {
+ return {
+ state : "parsererror",
+ error : conv ? e : "No conversion from " + prev + " to " + current
+ };
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return {
+ state : "success",
+ data : response
+ };
+ }
+
+ jQuery
+ .extend({
+
+ // Counter for holding the number of active
+ // queries
+ active : 0,
+
+ // Last-Modified header cache for next request
+ lastModified : {},
+ etag : {},
+
+ ajaxSettings : {
+ url : ajaxLocation,
+ type : "GET",
+ isLocal : rlocalProtocol.test(ajaxLocParts[1]),
+ global : true,
+ processData : true,
+ async : true,
+ contentType : "application/x-www-form-urlencoded; charset=UTF-8",
+ /*
+ * timeout: 0, data: null, dataType: null,
+ * username: null, password: null, cache:
+ * null, throws: false, traditional: false,
+ * headers: {},
+ */
+
+ accepts : {
+ "*" : allTypes,
+ text : "text/plain",
+ html : "text/html",
+ xml : "application/xml, text/xml",
+ json : "application/json, text/javascript"
+ },
+
+ contents : {
+ xml : /\bxml\b/,
+ html : /\bhtml/,
+ json : /\bjson\b/
+ },
+
+ responseFields : {
+ xml : "responseXML",
+ text : "responseText",
+ json : "responseJSON"
+ },
+
+ // Data converters
+ // Keys separate source (or catchall "*")
+ // and destination types with a single space
+ converters : {
+
+ // Convert anything to text
+ "* text" : String,
+
+ // Text to html (true = no
+ // transformation)
+ "text html" : true,
+
+ // Evaluate text as a json expression
+ "text json" : jQuery.parseJSON,
+
+ // Parse text as xml
+ "text xml" : jQuery.parseXML
+ },
+
+ // For options that shouldn't be deep
+ // extended:
+ // you can add your own custom options here
+ // if
+ // and when you create one that shouldn't be
+ // deep extended (see ajaxExtend)
+ flatOptions : {
+ url : true,
+ context : true
+ }
+ },
+
+ // Creates a full fledged settings object into
+ // target
+ // with both ajaxSettings and settings fields.
+ // If target is omitted, writes into
+ // ajaxSettings.
+ ajaxSetup : function(target, settings) {
+ return settings ?
+
+ // Building a settings object
+ ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
+
+ // Extending ajaxSettings
+ ajaxExtend(jQuery.ajaxSettings, target);
+ },
+
+ ajaxPrefilter : addToPrefiltersOrTransports(prefilters),
+ ajaxTransport : addToPrefiltersOrTransports(transports),
+
+ // Main method
+ ajax : function(url, options) {
+
+ // If url is an object, simulate pre-1.5
+ // signature
+ if (typeof url === "object") {
+ options = url;
+ url = undefined;
+ }
+
+ // Force options to be an object
+ options = options || {};
+
+ var
+
+ // Cross-domain detection vars
+ parts,
+
+ // Loop variable
+ i,
+
+ // URL without anti-cache param
+ cacheURL,
+
+ // Response headers as string
+ responseHeadersString,
+
+ // timeout handle
+ timeoutTimer,
+
+ // To know if global events are to be
+ // dispatched
+ fireGlobals,
+
+ transport,
+
+ // Response headers
+ responseHeaders,
+
+ // Create the final options object
+ s = jQuery.ajaxSetup({}, options),
+
+ // Callbacks context
+ callbackContext = s.context || s,
+
+ // Context for global events is
+ // callbackContext if it is a DOM node or
+ // jQuery collection
+ globalEventContext = s.context
+ && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext)
+ : jQuery.event,
+
+ // Deferreds
+ deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks("once memory"),
+
+ // Status-dependent callbacks
+ statusCode = s.statusCode || {},
+
+ // Headers (they are sent all at once)
+ requestHeaders = {}, requestHeadersNames = {},
+
+ // The jqXHR state
+ state = 0,
+
+ // Default abort message
+ strAbort = "canceled",
+
+ // Fake xhr
+ jqXHR = {
+ readyState : 0,
+
+ // Builds headers hashtable if needed
+ getResponseHeader : function(key) {
+ var match;
+ if (state === 2) {
+ if (!responseHeaders) {
+ responseHeaders = {};
+ while ((match = rheaders.exec(responseHeadersString))) {
+ responseHeaders[match[1].toLowerCase()] = match[2];
+ }
+ }
+ match = responseHeaders[key.toLowerCase()];
+ }
+ return match == null ? null : match;
+ },
+
+ // Raw string
+ getAllResponseHeaders : function() {
+ return state === 2 ? responseHeadersString : null;
+ },
+
+ // Caches the header
+ setRequestHeader : function(name, value) {
+ var lname = name.toLowerCase();
+ if (!state) {
+ name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
+ requestHeaders[name] = value;
+ }
+ return this;
+ },
+
+ // Overrides response content-type
+ // header
+ overrideMimeType : function(type) {
+ if (!state) {
+ s.mimeType = type;
+ }
+ return this;
+ },
+
+ // Status-dependent callbacks
+ statusCode : function(map) {
+ var code;
+ if (map) {
+ if (state < 2) {
+ for (code in map) {
+
+ // Lazy-add the new
+ // callback in a way
+ // that preserves old
+ // ones
+ statusCode[code] = [ statusCode[code], map[code] ];
+ }
+ } else {
+
+ // Execute the appropriate
+ // callbacks
+ jqXHR.always(map[jqXHR.status]);
+ }
+ }
+ return this;
+ },
+
+ // Cancel the request
+ abort : function(statusText) {
+ var finalText = statusText || strAbort;
+ if (transport) {
+ transport.abort(finalText);
+ }
+ done(0, finalText);
+ return this;
+ }
+ };
+
+ // Attach deferreds
+ deferred.promise(jqXHR).complete = completeDeferred.add;
+ jqXHR.success = jqXHR.done;
+ jqXHR.error = jqXHR.fail;
+
+ // Remove hash character (#7531: and string
+ // promotion)
+ // Add protocol if not provided (#5866: IE7
+ // issue with protocol-less urls)
+ // Handle falsy url in the settings object
+ // (#10093: consistency with old signature)
+ // We also use the url parameter if
+ // available
+ s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol,
+ ajaxLocParts[1] + "//");
+
+ // Alias method option to type as per ticket
+ // #12004
+ s.type = options.method || options.type || s.method || s.type;
+
+ // Extract dataTypes list
+ s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(rnotwhite)
+ || [ "" ];
+
+ // A cross-domain request is in order when
+ // we have a protocol:host:port mismatch
+ if (s.crossDomain == null) {
+ parts = rurl.exec(s.url.toLowerCase());
+ s.crossDomain = !!(parts && (parts[1] !== ajaxLocParts[1]
+ || parts[2] !== ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? "80"
+ : "443")) !== (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80"
+ : "443"))));
+ }
+
+ // Convert data if not already a string
+ if (s.data && s.processData && typeof s.data !== "string") {
+ s.data = jQuery.param(s.data, s.traditional);
+ }
+
+ // Apply prefilters
+ inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
+
+ // If request was aborted inside a
+ // prefilter, stop there
+ if (state === 2) {
+ return jqXHR;
+ }
+
+ // We can fire global events as of now if
+ // asked to
+ // Don't fire events if jQuery.event is
+ // undefined in an AMD-usage scenario
+ // (#15118)
+ fireGlobals = jQuery.event && s.global;
+
+ // Watch for a new set of requests
+ if (fireGlobals && jQuery.active++ === 0) {
+ jQuery.event.trigger("ajaxStart");
+ }
+
+ // Uppercase the type
+ s.type = s.type.toUpperCase();
+
+ // Determine if request has content
+ s.hasContent = !rnoContent.test(s.type);
+
+ // Save the URL in case we're toying with
+ // the If-Modified-Since
+ // and/or If-None-Match header later on
+ cacheURL = s.url;
+
+ // More options handling for requests with
+ // no content
+ if (!s.hasContent) {
+
+ // If data is available, append data to
+ // url
+ if (s.data) {
+ cacheURL = (s.url += (rquery.test(cacheURL) ? "&" : "?") + s.data);
+
+ // #9682: remove data so that it's
+ // not used in an eventual retry
+ delete s.data;
+ }
+
+ // Add anti-cache in url if needed
+ if (s.cache === false) {
+ s.url = rts.test(cacheURL) ?
+
+ // If there is already a '_'
+ // parameter, set its value
+ cacheURL.replace(rts, "$1_=" + nonce++) :
+
+ // Otherwise add one to the
+ // end
+ cacheURL + (rquery.test(cacheURL) ? "&" : "?") + "_=" + nonce++;
+ }
+ }
+
+ // Set the If-Modified-Since and/or
+ // If-None-Match header, if in ifModified
+ // mode.
+ if (s.ifModified) {
+ if (jQuery.lastModified[cacheURL]) {
+ jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
+ }
+ if (jQuery.etag[cacheURL]) {
+ jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
+ }
+ }
+
+ // Set the correct header, if data is being
+ // sent
+ if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
+ jqXHR.setRequestHeader("Content-Type", s.contentType);
+ }
+
+ // Set the Accepts header for the server,
+ // depending on the dataType
+ jqXHR.setRequestHeader("Accept",
+ s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]]
+ + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "")
+ : s.accepts["*"]);
+
+ // Check for headers option
+ for (i in s.headers) {
+ jqXHR.setRequestHeader(i, s.headers[i]);
+ }
+
+ // Allow custom headers/mimetypes and early
+ // abort
+ if (s.beforeSend
+ && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
+
+ // Abort if not done already and return
+ return jqXHR.abort();
+ }
+
+ // aborting is no longer a cancellation
+ strAbort = "abort";
+
+ // Install callbacks on deferreds
+ for (i in {
+ success : 1,
+ error : 1,
+ complete : 1
+ }) {
+ jqXHR[i](s[i]);
+ }
+
+ // Get transport
+ transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
+
+ // If no transport, we auto-abort
+ if (!transport) {
+ done(-1, "No Transport");
+ } else {
+ jqXHR.readyState = 1;
+
+ // Send global event
+ if (fireGlobals) {
+ globalEventContext.trigger("ajaxSend", [ jqXHR, s ]);
+ }
+
+ // If request was aborted inside
+ // ajaxSend, stop there
+ if (state === 2) {
+ return jqXHR;
+ }
+
+ // Timeout
+ if (s.async && s.timeout > 0) {
+ timeoutTimer = window.setTimeout(function() {
+ jqXHR.abort("timeout");
+ }, s.timeout);
+ }
+
+ try {
+ state = 1;
+ transport.send(requestHeaders, done);
+ } catch (e) {
+
+ // Propagate exception as error if
+ // not done
+ if (state < 2) {
+ done(-1, e);
+
+ // Simply rethrow otherwise
+ } else {
+ throw e;
+ }
+ }
+ }
+
+ // Callback for when everything is done
+ function done(status, nativeStatusText, responses, headers) {
+ var isSuccess, success, error, response, modified, statusText = nativeStatusText;
+
+ // Called once
+ if (state === 2) {
+ return;
+ }
+
+ // State is "done" now
+ state = 2;
+
+ // Clear timeout if it exists
+ if (timeoutTimer) {
+ window.clearTimeout(timeoutTimer);
+ }
+
+ // Dereference transport for early
+ // garbage collection
+ // (no matter how long the jqXHR object
+ // will be used)
+ transport = undefined;
+
+ // Cache response headers
+ responseHeadersString = headers || "";
+
+ // Set readyState
+ jqXHR.readyState = status > 0 ? 4 : 0;
+
+ // Determine if successful
+ isSuccess = status >= 200 && status < 300 || status === 304;
+
+ // Get response data
+ if (responses) {
+ response = ajaxHandleResponses(s, jqXHR, responses);
+ }
+
+ // Convert no matter what (that way
+ // responseXXX fields are always set)
+ response = ajaxConvert(s, response, jqXHR, isSuccess);
+
+ // If successful, handle type chaining
+ if (isSuccess) {
+
+ // Set the If-Modified-Since and/or
+ // If-None-Match header, if in
+ // ifModified mode.
+ if (s.ifModified) {
+ modified = jqXHR.getResponseHeader("Last-Modified");
+ if (modified) {
+ jQuery.lastModified[cacheURL] = modified;
+ }
+ modified = jqXHR.getResponseHeader("etag");
+ if (modified) {
+ jQuery.etag[cacheURL] = modified;
+ }
+ }
+
+ // if no content
+ if (status === 204 || s.type === "HEAD") {
+ statusText = "nocontent";
+
+ // if not modified
+ } else if (status === 304) {
+ statusText = "notmodified";
+
+ // If we have data, let's
+ // convert it
+ } else {
+ statusText = response.state;
+ success = response.data;
+ error = response.error;
+ isSuccess = !error;
+ }
+ } else {
+
+ // We extract error from statusText
+ // then normalize statusText and
+ // status for non-aborts
+ error = statusText;
+ if (status || !statusText) {
+ statusText = "error";
+ if (status < 0) {
+ status = 0;
+ }
+ }
+ }
+
+ // Set data for the fake xhr object
+ jqXHR.status = status;
+ jqXHR.statusText = (nativeStatusText || statusText) + "";
+
+ // Success/Error
+ if (isSuccess) {
+ deferred.resolveWith(callbackContext, [ success, statusText, jqXHR ]);
+ } else {
+ deferred.rejectWith(callbackContext, [ jqXHR, statusText, error ]);
+ }
+
+ // Status-dependent callbacks
+ jqXHR.statusCode(statusCode);
+ statusCode = undefined;
+
+ if (fireGlobals) {
+ globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", [
+ jqXHR, s, isSuccess ? success : error ]);
+ }
+
+ // Complete
+ completeDeferred.fireWith(callbackContext, [ jqXHR, statusText ]);
+
+ if (fireGlobals) {
+ globalEventContext.trigger("ajaxComplete", [ jqXHR, s ]);
+
+ // Handle the global AJAX counter
+ if (!(--jQuery.active)) {
+ jQuery.event.trigger("ajaxStop");
+ }
+ }
+ }
+
+ return jqXHR;
+ },
+
+ getJSON : function(url, data, callback) {
+ return jQuery.get(url, data, callback, "json");
+ },
+
+ getScript : function(url, callback) {
+ return jQuery.get(url, undefined, callback, "script");
+ }
+ });
+
+ jQuery.each([ "get", "post" ], function(i, method) {
+ jQuery[method] = function(url, data, callback, type) {
+
+ // shift arguments if data argument was omitted
+ if (jQuery.isFunction(data)) {
+ type = type || callback;
+ callback = data;
+ data = undefined;
+ }
+
+ // The url can be an options object (which then must
+ // have .url)
+ return jQuery.ajax(jQuery.extend({
+ url : url,
+ type : method,
+ dataType : type,
+ data : data,
+ success : callback
+ }, jQuery.isPlainObject(url) && url));
+ };
+ });
+
+ jQuery._evalUrl = function(url) {
+ return jQuery.ajax({
+ url : url,
+
+ // Make this explicit, since user can override this
+ // through ajaxSetup (#11264)
+ type : "GET",
+ dataType : "script",
+ cache : true,
+ async : false,
+ global : false,
+ "throws" : true
+ });
+ };
+
+ jQuery.fn.extend({
+ wrapAll : function(html) {
+ if (jQuery.isFunction(html)) {
+ return this.each(function(i) {
+ jQuery(this).wrapAll(html.call(this, i));
+ });
+ }
+
+ if (this[0]) {
+
+ // The elements to wrap the target
+ // around
+ var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
+
+ if (this[0].parentNode) {
+ wrap.insertBefore(this[0]);
+ }
+
+ wrap.map(function() {
+ var elem = this;
+
+ while (elem.firstChild && elem.firstChild.nodeType === 1) {
+ elem = elem.firstChild;
+ }
+
+ return elem;
+ }).append(this);
+ }
+
+ return this;
+ },
+
+ wrapInner : function(html) {
+ if (jQuery.isFunction(html)) {
+ return this.each(function(i) {
+ jQuery(this).wrapInner(html.call(this, i));
+ });
+ }
+
+ return this.each(function() {
+ var self = jQuery(this), contents = self.contents();
+
+ if (contents.length) {
+ contents.wrapAll(html);
+
+ } else {
+ self.append(html);
+ }
+ });
+ },
+
+ wrap : function(html) {
+ var isFunction = jQuery.isFunction(html);
+
+ return this.each(function(i) {
+ jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
+ });
+ },
+
+ unwrap : function() {
+ return this.parent().each(function() {
+ if (!jQuery.nodeName(this, "body")) {
+ jQuery(this).replaceWith(this.childNodes);
+ }
+ }).end();
+ }
+ });
+
+ function getDisplay(elem) {
+ return elem.style && elem.style.display || jQuery.css(elem, "display");
+ }
+
+ function filterHidden(elem) {
+
+ // Disconnected elements are considered hidden
+ if (!jQuery.contains(elem.ownerDocument || document, elem)) {
+ return true;
+ }
+ while (elem && elem.nodeType === 1) {
+ if (getDisplay(elem) === "none" || elem.type === "hidden") {
+ return true;
+ }
+ elem = elem.parentNode;
+ }
+ return false;
+ }
+
+ jQuery.expr.filters.hidden = function(elem) {
+
+ // Support: Opera <= 12.12
+ // Opera reports offsetWidths and offsetHeights less
+ // than zero on some elements
+ return support.reliableHiddenOffsets() ? (elem.offsetWidth <= 0 && elem.offsetHeight <= 0 && !elem
+ .getClientRects().length)
+ : filterHidden(elem);
+ };
+
+ jQuery.expr.filters.visible = function(elem) {
+ return !jQuery.expr.filters.hidden(elem);
+ };
+
+ var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+ function buildParams(prefix, obj, traditional, add) {
+ var name;
+
+ if (jQuery.isArray(obj)) {
+
+ // Serialize array item.
+ jQuery.each(obj, function(i, v) {
+ if (traditional || rbracket.test(prefix)) {
+
+ // Treat each array item as a scalar.
+ add(prefix, v);
+
+ } else {
+
+ // Item is non-scalar (array or object),
+ // encode its numeric index.
+ buildParams(prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]", v,
+ traditional, add);
+ }
+ });
+
+ } else if (!traditional && jQuery.type(obj) === "object") {
+
+ // Serialize object item.
+ for (name in obj) {
+ buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
+ }
+
+ } else {
+
+ // Serialize scalar item.
+ add(prefix, obj);
+ }
+ }
+
+ // Serialize an array of form elements or a set of
+ // key/values into a query string
+ jQuery.param = function(a, traditional) {
+ var prefix, s = [], add = function(key, value) {
+
+ // If value is a function, invoke it and return its
+ // value
+ value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
+ s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
+ };
+
+ // Set traditional to true for jQuery <= 1.3.2 behavior.
+ if (traditional === undefined) {
+ traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+ }
+
+ // If an array was passed in, assume that it is an array
+ // of form elements.
+ if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
+
+ // Serialize the form elements
+ jQuery.each(a, function() {
+ add(this.name, this.value);
+ });
+
+ } else {
+
+ // If traditional, encode the "old" way (the way
+ // 1.3.2 or older
+ // did it), otherwise encode params recursively.
+ for (prefix in a) {
+ buildParams(prefix, a[prefix], traditional, add);
+ }
+ }
+
+ // Return the resulting serialization
+ return s.join("&").replace(r20, "+");
+ };
+
+ jQuery.fn.extend({
+ serialize : function() {
+ return jQuery.param(this.serializeArray());
+ },
+ serializeArray : function() {
+ return this.map(function() {
+
+ // Can add propHook for
+ // "elements" to filter
+ // or add form elements
+ var elements = jQuery.prop(this, "elements");
+ return elements ? jQuery.makeArray(elements) : this;
+ }).filter(
+ function() {
+ var type = this.type;
+
+ // Use .is(":disabled")
+ // so that
+ // fieldset[disabled]
+ // works
+ return this.name && !jQuery(this).is(":disabled")
+ && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type)
+ && (this.checked || !rcheckableType.test(type));
+ }).map(function(i, elem) {
+ var val = jQuery(this).val();
+
+ return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function(val) {
+ return {
+ name : elem.name,
+ value : val.replace(rCRLF, "\r\n")
+ };
+ }) : {
+ name : elem.name,
+ value : val.replace(rCRLF, "\r\n")
+ };
+ }).get();
+ }
+ });
+
+ // Create the request object
+ // (This is still attached to ajaxSettings for backward
+ // compatibility)
+ jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
+
+ // Support: IE6-IE8
+ function() {
+
+ // XHR cannot access local files, always use ActiveX for
+ // that case
+ if (this.isLocal) {
+ return createActiveXHR();
+ }
+
+ // Support: IE 9-11
+ // IE seems to error on cross-domain PATCH requests when
+ // ActiveX XHR
+ // is used. In IE 9+ always use the native XHR.
+ // Note: this condition won't catch Edge as it doesn't
+ // define
+ // document.documentMode but it also doesn't support
+ // ActiveX so it won't
+ // reach this code.
+ if (document.documentMode > 8) {
+ return createStandardXHR();
+ }
+
+ // Support: IE<9
+ // oldIE XHR does not support non-RFC2616 methods
+ // (#13240)
+ // See
+ // http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
+ // and
+ // http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
+ // Although this check for six methods instead of eight
+ // since IE also does not support "trace" and "connect"
+ return /^(get|post|head|put|delete|options)$/i.test(this.type) && createStandardXHR()
+ || createActiveXHR();
+ } :
+
+ // For all other browsers, use the standard
+ // XMLHttpRequest object
+ createStandardXHR;
+
+ var xhrId = 0, xhrCallbacks = {}, xhrSupported = jQuery.ajaxSettings.xhr();
+
+ // Support: IE<10
+ // Open requests must be manually aborted on unload (#5280)
+ // See https://support.microsoft.com/kb/2856746 for more
+ // info
+ if (window.attachEvent) {
+ window.attachEvent("onunload", function() {
+ for ( var key in xhrCallbacks) {
+ xhrCallbacks[key](undefined, true);
+ }
+ });
+ }
+
+ // Determine support properties
+ support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
+ xhrSupported = support.ajax = !!xhrSupported;
+
+ // Create transport if the browser can provide an xhr
+ if (xhrSupported) {
+
+ jQuery.ajaxTransport(function(options) {
+
+ // Cross domain only allowed if supported
+ // through XMLHttpRequest
+ if (!options.crossDomain || support.cors) {
+
+ var callback;
+
+ return {
+ send : function(headers, complete) {
+ var i, xhr = options.xhr(), id = ++xhrId;
+
+ // Open the socket
+ xhr.open(options.type, options.url, options.async, options.username,
+ options.password);
+
+ // Apply custom fields if
+ // provided
+ if (options.xhrFields) {
+ for (i in options.xhrFields) {
+ xhr[i] = options.xhrFields[i];
+ }
+ }
+
+ // Override mime type if needed
+ if (options.mimeType && xhr.overrideMimeType) {
+ xhr.overrideMimeType(options.mimeType);
+ }
+
+ // X-Requested-With header
+ // For cross-domain requests,
+ // seeing as conditions for a
+ // preflight are
+ // akin to a jigsaw puzzle, we
+ // simply never set it to be
+ // sure.
+ // (it can always be set on a
+ // per-request basis or even
+ // using ajaxSetup)
+ // For same-domain requests,
+ // won't change header if
+ // already provided.
+ if (!options.crossDomain && !headers["X-Requested-With"]) {
+ headers["X-Requested-With"] = "XMLHttpRequest";
+ }
+
+ // Set headers
+ for (i in headers) {
+
+ // Support: IE<9
+ // IE's ActiveXObject throws
+ // a 'Type Mismatch'
+ // exception when setting
+ // request header to a
+ // null-value.
+ //
+ // To keep consistent with
+ // other XHR
+ // implementations, cast the
+ // value
+ // to string and ignore
+ // `undefined`.
+ if (headers[i] !== undefined) {
+ xhr.setRequestHeader(i, headers[i] + "");
+ }
+ }
+
+ // Do send the request
+ // This may raise an exception
+ // which is actually
+ // handled in jQuery.ajax (so no
+ // try/catch here)
+ xhr.send((options.hasContent && options.data) || null);
+
+ // Listener
+ callback = function(_, isAbort) {
+ var status, statusText, responses;
+
+ // Was never called and is
+ // aborted or complete
+ if (callback && (isAbort || xhr.readyState === 4)) {
+
+ // Clean up
+ delete xhrCallbacks[id];
+ callback = undefined;
+ xhr.onreadystatechange = jQuery.noop;
+
+ // Abort manually if
+ // needed
+ if (isAbort) {
+ if (xhr.readyState !== 4) {
+ xhr.abort();
+ }
+ } else {
+ responses = {};
+ status = xhr.status;
+
+ // Support: IE<10
+ // Accessing
+ // binary-data
+ // responseText
+ // throws an
+ // exception
+ // (#11426)
+ if (typeof xhr.responseText === "string") {
+ responses.text = xhr.responseText;
+ }
+
+ // Firefox throws an
+ // exception when
+ // accessing
+ // statusText for
+ // faulty
+ // cross-domain
+ // requests
+ try {
+ statusText = xhr.statusText;
+ } catch (e) {
+
+ // We normalize
+ // with Webkit
+ // giving an
+ // empty
+ // statusText
+ statusText = "";
+ }
+
+ // Filter status for
+ // non standard
+ // behaviors
+
+ // If the request is
+ // local and we have
+ // data: assume a
+ // success
+ // (success with no
+ // data won't get
+ // notified, that's
+ // the best we
+ // can do given
+ // current
+ // implementations)
+ if (!status && options.isLocal && !options.crossDomain) {
+ status = responses.text ? 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;
+ }));