diff --git a/czl-screen/lodingIndex.html b/czl-screen/lodingIndex.html
new file mode 100644
index 0000000..382956a
--- /dev/null
+++ b/czl-screen/lodingIndex.html
@@ -0,0 +1,266 @@
+
+
+
+
+ Loading Page
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/czl-web/lodingIndex.html b/czl-web/lodingIndex.html
new file mode 100644
index 0000000..1a0700b
--- /dev/null
+++ b/czl-web/lodingIndex.html
@@ -0,0 +1,267 @@
+
+
+
+
+ Loading Page
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/public/jquery-3.6.0.js b/public/jquery-3.6.0.js
new file mode 100644
index 0000000..2c8cc4f
--- /dev/null
+++ b/public/jquery-3.6.0.js
@@ -0,0 +1,10991 @@
+/*!
+ * jQuery JavaScript Library v3.6.0
+ * https://jquery.com/
+ *
+ * Includes Sizzle.js
+ * https://sizzlejs.com/
+ *
+ * Copyright OpenJS Foundation and other contributors
+ * Released under the MIT license
+ * https://jquery.org/license
+ *
+ * Date: 2021-03-02T17:08Z
+ */
+(function(global, factory) {
+
+ "use strict";
+
+ 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) {
+
+ // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+ // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+ // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+ // enough that all such attempts are guarded in a try block.
+ "use strict";
+
+ var arr = [];
+
+ var getProto = Object.getPrototypeOf;
+
+ var slice = arr.slice;
+
+ var flat = arr.flat ? function(array) {
+ return arr.flat.call(array);
+ } : function(array) {
+ return arr.concat.apply([], array);
+ };
+
+
+ var push = arr.push;
+
+ var indexOf = arr.indexOf;
+
+ var class2type = {};
+
+ var toString = class2type.toString;
+
+ var hasOwn = class2type.hasOwnProperty;
+
+ var fnToString = hasOwn.toString;
+
+ var ObjectFunctionString = fnToString.call(Object);
+
+ var support = {};
+
+ var isFunction = function isFunction(obj) {
+
+ // Support: Chrome <=57, Firefox <=52
+ // In some browsers, typeof returns "function" for HTML elements
+ // (i.e., `typeof document.createElement( "object" ) === "function"`).
+ // We don't want to classify *any* DOM node as a function.
+ // Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
+ // Plus for old WebKit, typeof returns "function" for HTML collections
+ // (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
+ return typeof obj === "function" && typeof obj.nodeType !== "number" &&
+ typeof obj.item !== "function";
+ };
+
+
+ var isWindow = function isWindow(obj) {
+ return obj != null && obj === obj.window;
+ };
+
+
+ var document = window.document;
+
+
+
+ var preservedScriptAttributes = {
+ type: true,
+ src: true,
+ nonce: true,
+ noModule: true
+ };
+
+ function DOMEval(code, node, doc) {
+ doc = doc || document;
+
+ var i, val,
+ script = doc.createElement("script");
+
+ script.text = code;
+ if (node) {
+ for (i in preservedScriptAttributes) {
+
+ // Support: Firefox 64+, Edge 18+
+ // Some browsers don't support the "nonce" property on scripts.
+ // On the other hand, just using `getAttribute` is not enough as
+ // the `nonce` attribute is reset to an empty string whenever it
+ // becomes browsing-context connected.
+ // See https://github.com/whatwg/html/issues/2369
+ // See https://html.spec.whatwg.org/#nonce-attributes
+ // The `node.getAttribute` check was added for the sake of
+ // `jQuery.globalEval` so that it can fake a nonce-containing node
+ // via an object.
+ val = node[i] || node.getAttribute && node.getAttribute(i);
+ if (val) {
+ script.setAttribute(i, val);
+ }
+ }
+ }
+ doc.head.appendChild(script).parentNode.removeChild(script);
+ }
+
+
+ function toType(obj) {
+ if (obj == null) {
+ return obj + "";
+ }
+
+ // Support: Android <=2.3 only (functionish RegExp)
+ return typeof obj === "object" || typeof obj === "function" ?
+ class2type[toString.call(obj)] || "object" :
+ typeof obj;
+ }
+ /* global Symbol */
+ // Defining this global in .eslintrc.json would create a danger of using the global
+ // unguarded in another place, it seems safer to define global only for this module
+
+
+
+ var
+ version = "3.6.0",
+
+ // 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);
+ };
+
+ jQuery.fn = jQuery.prototype = {
+
+ // The current version of jQuery being used
+ jquery: version,
+
+ constructor: jQuery,
+
+ // 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 all the elements in a clean array
+ if (num == null) {
+ return slice.call(this);
+ }
+
+ // Return just the one element from the set
+ return num < 0 ? this[num + this.length] : this[num];
+ },
+
+ // Take an array of elements and push it onto the stack
+ // (returning the new matched element set)
+ pushStack: function(elems) {
+
+ // Build a new jQuery matched element set
+ var ret = jQuery.merge(this.constructor(), elems);
+
+ // Add the old object onto the stack (as a reference)
+ ret.prevObject = this;
+
+ // 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);
+ },
+
+ even: function() {
+ return this.pushStack(jQuery.grep(this, function(_elem, i) {
+ return (i + 1) % 2;
+ }));
+ },
+
+ odd: function() {
+ return this.pushStack(jQuery.grep(this, function(_elem, i) {
+ return i % 2;
+ }));
+ },
+
+ 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: arr.sort,
+ splice: arr.splice
+ };
+
+ jQuery.extend = jQuery.fn.extend = function() {
+ var options, name, src, copy, copyIsArray, 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" && !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) {
+ copy = options[name];
+
+ // Prevent Object.prototype pollution
+ // Prevent never-ending loop
+ if (name === "__proto__" || target === copy) {
+ continue;
+ }
+
+ // Recurse if we're merging plain objects or arrays
+ if (deep && copy && (jQuery.isPlainObject(copy) ||
+ (copyIsArray = Array.isArray(copy)))) {
+ src = target[name];
+
+ // Ensure proper type for the source value
+ if (copyIsArray && !Array.isArray(src)) {
+ clone = [];
+ } else if (!copyIsArray && !jQuery.isPlainObject(src)) {
+ clone = {};
+ } else {
+ clone = src;
+ }
+ copyIsArray = false;
+
+ // 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() {},
+
+ isPlainObject: function(obj) {
+ var proto, Ctor;
+
+ // Detect obvious negatives
+ // Use toString instead of jQuery.type to catch host objects
+ if (!obj || toString.call(obj) !== "[object Object]") {
+ return false;
+ }
+
+ proto = getProto(obj);
+
+ // Objects with no prototype (e.g., `Object.create( null )`) are plain
+ if (!proto) {
+ return true;
+ }
+
+ // Objects with prototype are plain iff they were constructed by a global Object function
+ Ctor = hasOwn.call(proto, "constructor") && proto.constructor;
+ return typeof Ctor === "function" && fnToString.call(Ctor) === ObjectFunctionString;
+ },
+
+ isEmptyObject: function(obj) {
+ var name;
+
+ for (name in obj) {
+ return false;
+ }
+ return true;
+ },
+
+ // Evaluates a script in a provided context; falls back to the global one
+ // if not specified.
+ globalEval: function(code, options, doc) {
+ DOMEval(code, {
+ nonce: options && options.nonce
+ }, doc);
+ },
+
+ 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;
+ },
+
+ // 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) {
+ return arr == null ? -1 : indexOf.call(arr, elem, i);
+ },
+
+ // Support: Android <=4.0 only, PhantomJS 1 only
+ // push.apply(_, arraylike) throws on ancient WebKit
+ merge: function(first, second) {
+ var len = +second.length,
+ j = 0,
+ i = first.length;
+
+ for (; j < len; j++) {
+ 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 flat(ret);
+ },
+
+ // A global GUID counter for objects
+ guid: 1,
+
+ // jQuery.support is not used in Core but other projects attach their
+ // properties to it so it needs to exist.
+ support: support
+ });
+
+ if (typeof Symbol === "function") {
+ jQuery.fn[Symbol.iterator] = arr[Symbol.iterator];
+ }
+
+ // 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: real iOS 8.2 only (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 = toType(obj);
+
+ if (isFunction(obj) || isWindow(obj)) {
+ return false;
+ }
+
+ return type === "array" || length === 0 ||
+ typeof length === "number" && length > 0 && (length - 1) in obj;
+ }
+ var Sizzle =
+ /*!
+ * Sizzle CSS Selector Engine v2.3.6
+ * https://sizzlejs.com/
+ *
+ * Copyright JS Foundation and other contributors
+ * Released under the MIT license
+ * https://js.foundation/
+ *
+ * Date: 2021-02-16
+ */
+ (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(),
+ nonnativeSelectorCache = createCache(),
+ sortOrder = function(a, b) {
+ if (a === b) {
+ hasDuplicate = true;
+ }
+ return 0;
+ },
+
+ // Instance methods
+ hasOwn = ({}).hasOwnProperty,
+ arr = [],
+ pop = arr.pop,
+ pushNative = arr.push,
+ push = arr.push,
+ slice = arr.slice,
+
+ // Use a stripped-down indexOf as it's faster than native
+ // https://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]",
+
+ // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
+ identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
+ "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
+
+ // 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 +
+ "*"),
+ rdescend = new RegExp(whitespace + "|>"),
+
+ 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 + "*\\)|)(?=[^-]|$)", "i")
+ },
+
+ rhtml = /HTML$/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-]+))$/,
+
+ rsibling = /[+~]/,
+
+ // CSS escapes
+ // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+ runescape = new RegExp("\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g"),
+ funescape = function(escape, nonHex) {
+ var high = "0x" + escape.slice(1) - 0x10000;
+
+ return nonHex ?
+
+ // Strip the backslash prefix from a non-hex escape sequence
+ nonHex :
+
+ // Replace a hexadecimal escape sequence with the encoded Unicode code point
+ // Support: IE <=11+
+ // For values outside the Basic Multilingual Plane (BMP), manually construct a
+ // surrogate pair
+ high < 0 ?
+ String.fromCharCode(high + 0x10000) :
+ String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
+ },
+
+ // CSS string/identifier serialization
+ // https://drafts.csswg.org/cssom/#common-serializing-idioms
+ rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
+ fcssescape = function(ch, asCodePoint) {
+ if (asCodePoint) {
+
+ // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+ if (ch === "\0") {
+ return "\uFFFD";
+ }
+
+ // Control characters and (dependent upon position) numbers get escaped as code points
+ return ch.slice(0, -1) + "\\" +
+ ch.charCodeAt(ch.length - 1).toString(16) + " ";
+ }
+
+ // Other potentially-special ASCII characters get backslash-escaped
+ return "\\" + ch;
+ },
+
+ // Used for iframes
+ // See setDocument()
+ // Removing the function wrapper causes a "Permission Denied"
+ // error in IE
+ unloadHandler = function() {
+ setDocument();
+ },
+
+ inDisabledFieldset = addCombinator(
+ function(elem) {
+ return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
+ }, {
+ dir: "parentNode",
+ next: "legend"
+ }
+ );
+
+ // Optimize for push.apply( _, NodeList )
+ try {
+ push.apply(
+ (arr = slice.call(preferredDoc.childNodes)),
+ preferredDoc.childNodes
+ );
+
+ // Support: Android<4.0
+ // Detect silently failing push.apply
+ // eslint-disable-next-line no-unused-expressions
+ arr[preferredDoc.childNodes.length].nodeType;
+ } catch (e) {
+ push = {
+ apply: arr.length ?
+
+ // Leverage slice if possible
+ function(target, els) {
+ pushNative.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, 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) {
+ 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 &&
+ !nonnativeSelectorCache[selector + " "] &&
+ (!rbuggyQSA || !rbuggyQSA.test(selector)) &&
+
+ // Support: IE 8 only
+ // Exclude object elements
+ (nodeType !== 1 || context.nodeName.toLowerCase() !== "object")) {
+
+ newSelector = selector;
+ newContext = context;
+
+ // qSA considers elements outside a scoping root when evaluating child or
+ // descendant combinators, which is not what we want.
+ // In such cases, we work around the behavior by prefixing every selector in the
+ // list with an ID selector referencing the scope context.
+ // The technique has to be used as well when a leading combinator is used
+ // as such selectors are not recognized by querySelectorAll.
+ // Thanks to Andrew Dupont for this technique.
+ if (nodeType === 1 &&
+ (rdescend.test(selector) || rcombinators.test(selector))) {
+
+ // Expand context for sibling selectors
+ newContext = rsibling.test(selector) && testContext(context.parentNode) ||
+ context;
+
+ // We can use :scope instead of the ID hack if the browser
+ // supports it & if we're not changing the context.
+ if (newContext !== context || !support.scope) {
+
+ // Capture the context ID, setting it first if necessary
+ if ((nid = context.getAttribute("id"))) {
+ nid = nid.replace(rcssescape, fcssescape);
+ } else {
+ context.setAttribute("id", (nid = expando));
+ }
+ }
+
+ // Prefix every selector in the list
+ groups = tokenize(selector);
+ i = groups.length;
+ while (i--) {
+ groups[i] = (nid ? "#" + nid : ":scope") + " " +
+ toSelector(groups[i]);
+ }
+ newSelector = groups.join(",");
+ }
+
+ try {
+ push.apply(results,
+ newContext.querySelectorAll(newSelector)
+ );
+ return results;
+ } catch (qsaError) {
+ nonnativeSelectorCache(selector, true);
+ } 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 element and returns a boolean result
+ */
+ function assert(fn) {
+ var el = document.createElement("fieldset");
+
+ try {
+ return !!fn(el);
+ } catch (e) {
+ return false;
+ } finally {
+
+ // Remove from its parent by default
+ if (el.parentNode) {
+ el.parentNode.removeChild(el);
+ }
+
+ // release memory in IE
+ el = 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 &&
+ a.sourceIndex - b.sourceIndex;
+
+ // 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 :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+ function createDisabledPseudo(disabled) {
+
+ // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+ return function(elem) {
+
+ // Only certain elements can match :enabled or :disabled
+ // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
+ // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
+ if ("form" in elem) {
+
+ // Check for inherited disabledness on relevant non-disabled elements:
+ // * listed form-associated elements in a disabled fieldset
+ // https://html.spec.whatwg.org/multipage/forms.html#category-listed
+ // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
+ // * option elements in a disabled optgroup
+ // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
+ // All such elements have a "form" property.
+ if (elem.parentNode && elem.disabled === false) {
+
+ // Option elements defer to a parent optgroup if present
+ if ("label" in elem) {
+ if ("label" in elem.parentNode) {
+ return elem.parentNode.disabled === disabled;
+ } else {
+ return elem.disabled === disabled;
+ }
+ }
+
+ // Support: IE 6 - 11
+ // Use the isDisabled shortcut property to check for disabled fieldset ancestors
+ return elem.isDisabled === disabled ||
+
+ // Where there is no isDisabled, check manually
+ /* jshint -W018 */
+ elem.isDisabled !== !disabled &&
+ inDisabledFieldset(elem) === disabled;
+ }
+
+ return elem.disabled === disabled;
+
+ // Try to winnow out elements that can't be disabled before trusting the disabled property.
+ // Some victims get caught in our net (label, legend, menu, track), but it shouldn't
+ // even exist on them, let alone have a boolean value.
+ } else if ("label" in elem) {
+ return elem.disabled === disabled;
+ }
+
+ // Remaining elements are neither :enabled nor :disabled
+ return false;
+ };
+ }
+
+ /**
+ * 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) {
+ var namespace = elem && elem.namespaceURI,
+ docElem = elem && (elem.ownerDocument || elem).documentElement;
+
+ // Support: IE <=8
+ // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
+ // https://bugs.jquery.com/ticket/4833
+ return !rhtml.test(namespace || docElem && docElem.nodeName || "HTML");
+ };
+
+ /**
+ * 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, subWindow,
+ doc = node ? node.ownerDocument || node : preferredDoc;
+
+ // Return early if doc is invalid or already selected
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ 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 12 - 18+
+ // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if (preferredDoc != document &&
+ (subWindow = document.defaultView) && subWindow.top !== subWindow) {
+
+ // Support: IE 11, Edge
+ if (subWindow.addEventListener) {
+ subWindow.addEventListener("unload", unloadHandler, false);
+
+ // Support: IE 9 - 10 only
+ } else if (subWindow.attachEvent) {
+ subWindow.attachEvent("onunload", unloadHandler);
+ }
+ }
+
+ // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
+ // Safari 4 - 5 only, Opera <=11.6 - 12.x only
+ // IE/Edge & older browsers don't support the :scope pseudo-class.
+ // Support: Safari 6.0 only
+ // Safari 6.0 supports :scope but it's an alias of :root there.
+ support.scope = assert(function(el) {
+ docElem.appendChild(el).appendChild(document.createElement("div"));
+ return typeof el.querySelectorAll !== "undefined" &&
+ !el.querySelectorAll(":scope fieldset div").length;
+ });
+
+ /* Attributes
+ ---------------------------------------------------------------------- */
+
+ // Support: IE<8
+ // Verify that getAttribute really returns attributes and not properties
+ // (excepting IE8 booleans)
+ support.attributes = assert(function(el) {
+ el.className = "i";
+ return !el.getAttribute("className");
+ });
+
+ /* getElement(s)By*
+ ---------------------------------------------------------------------- */
+
+ // Check if getElementsByTagName("*") returns only elements
+ support.getElementsByTagName = assert(function(el) {
+ el.appendChild(document.createComment(""));
+ return !el.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 programmatically-set names,
+ // so use a roundabout getElementsByName test
+ support.getById = assert(function(el) {
+ docElem.appendChild(el).id = expando;
+ return !document.getElementsByName || !document.getElementsByName(expando)
+ .length;
+ });
+
+ // ID filter and find
+ if (support.getById) {
+ Expr.filter["ID"] = function(id) {
+ var attrId = id.replace(runescape, funescape);
+ return function(elem) {
+ return elem.getAttribute("id") === attrId;
+ };
+ };
+ Expr.find["ID"] = function(id, context) {
+ if (typeof context.getElementById !== "undefined" && documentIsHTML) {
+ var elem = context.getElementById(id);
+ return elem ? [elem] : [];
+ }
+ };
+ } else {
+ 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;
+ };
+ };
+
+ // Support: IE 6 - 7 only
+ // getElementById is not reliable as a find shortcut
+ Expr.find["ID"] = function(id, context) {
+ if (typeof context.getElementById !== "undefined" && documentIsHTML) {
+ var node, i, elems,
+ elem = context.getElementById(id);
+
+ if (elem) {
+
+ // Verify the id attribute
+ node = elem.getAttributeNode("id");
+ if (node && node.value === id) {
+ return [elem];
+ }
+
+ // Fall back on getElementsByName
+ elems = context.getElementsByName(id);
+ i = 0;
+ while ((elem = elems[i++])) {
+ node = elem.getAttributeNode("id");
+ if (node && node.value === id) {
+ return [elem];
+ }
+ }
+ }
+
+ return [];
+ }
+ };
+ }
+
+ // 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 https://bugs.jquery.com/ticket/13378
+ rbuggyQSA = [];
+
+ if ((support.qsa = rnative.test(document.querySelectorAll))) {
+
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function(el) {
+
+ var input;
+
+ // 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
+ // https://bugs.jquery.com/ticket/12359
+ docElem.appendChild(el).innerHTML = "" +
+ " ";
+
+ // Support: IE8, Opera 11-12.16
+ // Nothing should be selected when empty strings follow ^= or $= or *=
+ // The test attribute must be unknown in Opera but "safe" for WinRT
+ // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+ if (el.querySelectorAll("[msallowcapture^='']").length) {
+ rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
+ }
+
+ // Support: IE8
+ // Boolean attributes and "value" are not treated correctly
+ if (!el.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 (!el.querySelectorAll("[id~=" + expando + "-]").length) {
+ rbuggyQSA.push("~=");
+ }
+
+ // Support: IE 11+, Edge 15 - 18+
+ // IE 11/Edge don't find elements on a `[name='']` query in some cases.
+ // Adding a temporary attribute to the document before the selection works
+ // around the issue.
+ // Interestingly, IE 10 & older don't seem to have the issue.
+ input = document.createElement("input");
+ input.setAttribute("name", "");
+ el.appendChild(input);
+ if (!el.querySelectorAll("[name='']").length) {
+ rbuggyQSA.push("\\[" + whitespace + "*name" + whitespace + "*=" +
+ whitespace + "*(?:''|\"\")");
+ }
+
+ // 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 (!el.querySelectorAll(":checked").length) {
+ rbuggyQSA.push(":checked");
+ }
+
+ // Support: Safari 8+, iOS 8+
+ // https://bugs.webkit.org/show_bug.cgi?id=136851
+ // In-page `selector#id sibling-combinator selector` fails
+ if (!el.querySelectorAll("a#" + expando + "+*").length) {
+ rbuggyQSA.push(".#.+[+~]");
+ }
+
+ // Support: Firefox <=3.6 - 5 only
+ // Old Firefox doesn't throw on a badly-escaped identifier.
+ el.querySelectorAll("\\\f");
+ rbuggyQSA.push("[\\r\\n\\f]");
+ });
+
+ assert(function(el) {
+ el.innerHTML = ") matching elements by id
+ for (; i !== len && (elem = elems[i]) != null; i++) {
+ if (byElement && elem) {
+ j = 0;
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ 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" &&
+ 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(el) {
+
+ // Should return 1, but returns 4 (following)
+ return el.compareDocumentPosition(document.createElement("fieldset")) & 1;
+ });
+
+ // Support: IE<8
+ // Prevent attribute/property "interpolation"
+ // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+ if (!assert(function(el) {
+ el.innerHTML = " to avoid XSS via location.hash (#9521)
+ // Strict HTML recognition (#11290: must start with <)
+ // Shortcut simple #id case for speed
+ rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
+
+ init = jQuery.fn.init = function(selector, context, root) {
+ var match, elem;
+
+ // HANDLE: $(""), $(null), $(undefined), $(false)
+ if (!selector) {
+ return this;
+ }
+
+ // Method 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[0] === "<" &&
+ selector[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;
+
+ // Option to run 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 (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]);
+
+ if (elem) {
+
+ // Inject the element directly into the jQuery object
+ this[0] = elem;
+ this.length = 1;
+ }
+ 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[0] = selector;
+ this.length = 1;
+ return this;
+
+ // HANDLE: $(function)
+ // Shortcut for document ready
+ } else if (isFunction(selector)) {
+ return root.ready !== undefined ?
+ root.ready(selector) :
+
+ // Execute immediately if ready is not present
+ selector(jQuery);
+ }
+
+ 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 targets = jQuery(target, this),
+ l = targets.length;
+
+ return this.filter(function() {
+ var i = 0;
+ for (; i < l; i++) {
+ if (jQuery.contains(this, targets[i])) {
+ return true;
+ }
+ }
+ });
+ },
+
+ closest: function(selectors, context) {
+ var cur,
+ i = 0,
+ l = this.length,
+ matched = [],
+ targets = typeof selectors !== "string" && jQuery(selectors);
+
+ // Positional selectors never match, since there's no _selection_ context
+ if (!rneedsContext.test(selectors)) {
+ for (; i < l; i++) {
+ for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
+
+ // Always skip document fragments
+ if (cur.nodeType < 11 && (targets ?
+ targets.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 set
+ 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 indexOf.call(jQuery(elem), this[0]);
+ }
+
+ // Locate the position of the desired element
+ return indexOf.call(this,
+
+ // If it receives a jQuery object, the first element is used
+ elem.jquery ? elem[0] : elem
+ );
+ },
+
+ 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) {
+ while ((cur = cur[dir]) && 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) {
+ if (elem.contentDocument != null &&
+
+ // Support: IE 11+
+ // elements with no `data` attribute has an object
+ // `contentDocument` with a `null` prototype.
+ getProto(elem.contentDocument)) {
+
+ return elem.contentDocument;
+ }
+
+ // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+ // Treat the template element as a regular one in browsers that
+ // don't support it.
+ if (nodeName(elem, "template")) {
+ elem = elem.content || elem;
+ }
+
+ return jQuery.merge([], elem.childNodes);
+ }
+ }, function(name, fn) {
+ jQuery.fn[name] = function(until, selector) {
+ var matched = jQuery.map(this, fn, until);
+
+ if (name.slice(-5) !== "Until") {
+ selector = until;
+ }
+
+ if (selector && typeof selector === "string") {
+ matched = jQuery.filter(selector, matched);
+ }
+
+ if (this.length > 1) {
+
+ // Remove duplicates
+ if (!guaranteedUnique[name]) {
+ jQuery.uniqueSort(matched);
+ }
+
+ // Reverse order for parents* and prev-derivatives
+ if (rparentsprev.test(name)) {
+ matched.reverse();
+ }
+ }
+
+ return this.pushStack(matched);
+ };
+ });
+ var rnothtmlwhite = (/[^\x20\t\r\n\f]+/g);
+
+
+
+ // Convert String-formatted options into Object-formatted ones
+ function createOptions(options) {
+ var object = {};
+ jQuery.each(options.match(rnothtmlwhite) || [], 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 = 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 (isFunction(arg)) {
+ if (!options.unique || !self.has(arg)) {
+ list.push(arg);
+ }
+ } else if (arg && arg.length && toType(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 = queue = [];
+ if (!memory && !firing) {
+ list = memory = "";
+ }
+ 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;
+ };
+
+
+ function Identity(v) {
+ return v;
+ }
+
+ function Thrower(ex) {
+ throw ex;
+ }
+
+ function adoptValue(value, resolve, reject, noValue) {
+ var method;
+
+ try {
+
+ // Check for promise aspect first to privilege synchronous behavior
+ if (value && isFunction((method = value.promise))) {
+ method.call(value).done(resolve).fail(reject);
+
+ // Other thenables
+ } else if (value && isFunction((method = value.then))) {
+ method.call(value, resolve, reject);
+
+ // Other non-thenables
+ } else {
+
+ // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
+ // * false: [ value ].slice( 0 ) => resolve( value )
+ // * true: [ value ].slice( 1 ) => resolve()
+ resolve.apply(undefined, [value].slice(noValue));
+ }
+
+ // For Promises/A+, convert exceptions into rejections
+ // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+ // Deferred#then to conditionally suppress rejection.
+ } catch (value) {
+
+ // Support: Android 4.0 only
+ // Strict mode functions invoked without .call/.apply get global-object context
+ reject.apply(undefined, [value]);
+ }
+ }
+
+ jQuery.extend({
+
+ Deferred: function(func) {
+ var tuples = [
+
+ // action, add listener, callbacks,
+ // ... .then handlers, argument index, [final state]
+ ["notify", "progress", jQuery.Callbacks("memory"),
+ jQuery.Callbacks("memory"), 2
+ ],
+ ["resolve", "done", jQuery.Callbacks("once memory"),
+ jQuery.Callbacks("once memory"), 0, "resolved"
+ ],
+ ["reject", "fail", jQuery.Callbacks("once memory"),
+ jQuery.Callbacks("once memory"), 1, "rejected"
+ ]
+ ],
+ state = "pending",
+ promise = {
+ state: function() {
+ return state;
+ },
+ always: function() {
+ deferred.done(arguments).fail(arguments);
+ return this;
+ },
+ "catch": function(fn) {
+ return promise.then(null, fn);
+ },
+
+ // Keep pipe for back-compat
+ pipe: function( /* fnDone, fnFail, fnProgress */ ) {
+ var fns = arguments;
+
+ return jQuery.Deferred(function(newDefer) {
+ jQuery.each(tuples, function(_i, tuple) {
+
+ // Map tuples (progress, done, fail) to arguments (done, fail, progress)
+ var fn = isFunction(fns[tuple[4]]) && fns[tuple[4]];
+
+ // deferred.progress(function() { bind to newDefer or newDefer.notify })
+ // deferred.done(function() { bind to newDefer or newDefer.resolve })
+ // deferred.fail(function() { bind to newDefer or newDefer.reject })
+ deferred[tuple[1]](function() {
+ var returned = fn && fn.apply(this,
+ arguments);
+ if (returned && isFunction(returned
+ .promise)) {
+ returned.promise()
+ .progress(newDefer.notify)
+ .done(newDefer.resolve)
+ .fail(newDefer.reject);
+ } else {
+ newDefer[tuple[0] + "With"](
+ this,
+ fn ? [returned] : arguments
+ );
+ }
+ });
+ });
+ fns = null;
+ }).promise();
+ },
+ then: function(onFulfilled, onRejected, onProgress) {
+ var maxDepth = 0;
+
+ function resolve(depth, deferred, handler, special) {
+ return function() {
+ var that = this,
+ args = arguments,
+ mightThrow = function() {
+ var returned, then;
+
+ // Support: Promises/A+ section 2.3.3.3.3
+ // https://promisesaplus.com/#point-59
+ // Ignore double-resolution attempts
+ if (depth < maxDepth) {
+ return;
+ }
+
+ returned = handler.apply(that, args);
+
+ // Support: Promises/A+ section 2.3.1
+ // https://promisesaplus.com/#point-48
+ if (returned === deferred.promise()) {
+ throw new TypeError("Thenable self-resolution");
+ }
+
+ // Support: Promises/A+ sections 2.3.3.1, 3.5
+ // https://promisesaplus.com/#point-54
+ // https://promisesaplus.com/#point-75
+ // Retrieve `then` only once
+ then = returned &&
+
+ // Support: Promises/A+ section 2.3.4
+ // https://promisesaplus.com/#point-64
+ // Only check objects and functions for thenability
+ (typeof returned === "object" ||
+ typeof returned === "function") &&
+ returned.then;
+
+ // Handle a returned thenable
+ if (isFunction(then)) {
+
+ // Special processors (notify) just wait for resolution
+ if (special) {
+ then.call(
+ returned,
+ resolve(maxDepth, deferred, Identity,
+ special),
+ resolve(maxDepth, deferred, Thrower,
+ special)
+ );
+
+ // Normal processors (resolve) also hook into progress
+ } else {
+
+ // ...and disregard older resolution values
+ maxDepth++;
+
+ then.call(
+ returned,
+ resolve(maxDepth, deferred, Identity,
+ special),
+ resolve(maxDepth, deferred, Thrower,
+ special),
+ resolve(maxDepth, deferred, Identity,
+ deferred.notifyWith)
+ );
+ }
+
+ // Handle all other returned values
+ } else {
+
+ // Only substitute handlers pass on context
+ // and multiple values (non-spec behavior)
+ if (handler !== Identity) {
+ that = undefined;
+ args = [returned];
+ }
+
+ // Process the value(s)
+ // Default process is resolve
+ (special || deferred.resolveWith)(that, args);
+ }
+ },
+
+ // Only normal processors (resolve) catch and reject exceptions
+ process = special ?
+ mightThrow :
+ function() {
+ try {
+ mightThrow();
+ } catch (e) {
+
+ if (jQuery.Deferred.exceptionHook) {
+ jQuery.Deferred.exceptionHook(e,
+ process.stackTrace);
+ }
+
+ // Support: Promises/A+ section 2.3.3.3.4.1
+ // https://promisesaplus.com/#point-61
+ // Ignore post-resolution exceptions
+ if (depth + 1 >= maxDepth) {
+
+ // Only substitute handlers pass on context
+ // and multiple values (non-spec behavior)
+ if (handler !== Thrower) {
+ that = undefined;
+ args = [e];
+ }
+
+ deferred.rejectWith(that, args);
+ }
+ }
+ };
+
+ // Support: Promises/A+ section 2.3.3.3.1
+ // https://promisesaplus.com/#point-57
+ // Re-resolve promises immediately to dodge false rejection from
+ // subsequent errors
+ if (depth) {
+ process();
+ } else {
+
+ // Call an optional hook to record the stack, in case of exception
+ // since it's otherwise lost when execution goes async
+ if (jQuery.Deferred.getStackHook) {
+ process.stackTrace = jQuery.Deferred.getStackHook();
+ }
+ window.setTimeout(process);
+ }
+ };
+ }
+
+ return jQuery.Deferred(function(newDefer) {
+
+ // progress_handlers.add( ... )
+ tuples[0][3].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction(onProgress) ?
+ onProgress :
+ Identity,
+ newDefer.notifyWith
+ )
+ );
+
+ // fulfilled_handlers.add( ... )
+ tuples[1][3].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction(onFulfilled) ?
+ onFulfilled :
+ Identity
+ )
+ );
+
+ // rejected_handlers.add( ... )
+ tuples[2][3].add(
+ resolve(
+ 0,
+ newDefer,
+ isFunction(onRejected) ?
+ onRejected :
+ Thrower
+ )
+ );
+ }).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 = {};
+
+ // Add list-specific methods
+ jQuery.each(tuples, function(i, tuple) {
+ var list = tuple[2],
+ stateString = tuple[5];
+
+ // promise.progress = list.add
+ // promise.done = list.add
+ // promise.fail = list.add
+ promise[tuple[1]] = list.add;
+
+ // Handle state
+ if (stateString) {
+ list.add(
+ function() {
+
+ // state = "resolved" (i.e., fulfilled)
+ // state = "rejected"
+ state = stateString;
+ },
+
+ // rejected_callbacks.disable
+ // fulfilled_callbacks.disable
+ tuples[3 - i][2].disable,
+
+ // rejected_handlers.disable
+ // fulfilled_handlers.disable
+ tuples[3 - i][3].disable,
+
+ // progress_callbacks.lock
+ tuples[0][2].lock,
+
+ // progress_handlers.lock
+ tuples[0][3].lock
+ );
+ }
+
+ // progress_handlers.fire
+ // fulfilled_handlers.fire
+ // rejected_handlers.fire
+ list.add(tuple[3].fire);
+
+ // deferred.notify = function() { deferred.notifyWith(...) }
+ // deferred.resolve = function() { deferred.resolveWith(...) }
+ // deferred.reject = function() { deferred.rejectWith(...) }
+ deferred[tuple[0]] = function() {
+ deferred[tuple[0] + "With"](this === deferred ? undefined : this,
+ arguments);
+ return this;
+ };
+
+ // deferred.notifyWith = list.fireWith
+ // deferred.resolveWith = list.fireWith
+ // deferred.rejectWith = list.fireWith
+ 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(singleValue) {
+ var
+
+ // count of uncompleted subordinates
+ remaining = arguments.length,
+
+ // count of unprocessed arguments
+ i = remaining,
+
+ // subordinate fulfillment data
+ resolveContexts = Array(i),
+ resolveValues = slice.call(arguments),
+
+ // the primary Deferred
+ primary = jQuery.Deferred(),
+
+ // subordinate callback factory
+ updateFunc = function(i) {
+ return function(value) {
+ resolveContexts[i] = this;
+ resolveValues[i] = arguments.length > 1 ? slice.call(arguments) : value;
+ if (!(--remaining)) {
+ primary.resolveWith(resolveContexts, resolveValues);
+ }
+ };
+ };
+
+ // Single- and empty arguments are adopted like Promise.resolve
+ if (remaining <= 1) {
+ adoptValue(singleValue, primary.done(updateFunc(i)).resolve, primary.reject,
+ !remaining);
+
+ // Use .then() to unwrap secondary thenables (cf. gh-3000)
+ if (primary.state() === "pending" ||
+ isFunction(resolveValues[i] && resolveValues[i].then)) {
+
+ return primary.then();
+ }
+ }
+
+ // Multiple arguments are aggregated like Promise.all array elements
+ while (i--) {
+ adoptValue(resolveValues[i], updateFunc(i), primary.reject);
+ }
+
+ return primary.promise();
+ }
+ });
+
+
+ // These usually indicate a programmer mistake during development,
+ // warn about them ASAP rather than swallowing them by default.
+ var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+ jQuery.Deferred.exceptionHook = function(error, stack) {
+
+ // Support: IE 8 - 9 only
+ // Console exists when dev tools are open, which can happen at any time
+ if (window.console && window.console.warn && error && rerrorNames.test(error.name)) {
+ window.console.warn("jQuery.Deferred exception: " + error.message, error.stack, stack);
+ }
+ };
+
+
+
+
+ jQuery.readyException = function(error) {
+ window.setTimeout(function() {
+ throw error;
+ });
+ };
+
+
+
+
+ // The deferred used on DOM ready
+ var readyList = jQuery.Deferred();
+
+ jQuery.fn.ready = function(fn) {
+
+ readyList
+ .then(fn)
+
+ // Wrap jQuery.readyException in a function so that the lookup
+ // happens at the time of error handling instead of callback
+ // registration.
+ .catch(function(error) {
+ jQuery.readyException(error);
+ });
+
+ 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,
+
+ // 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]);
+ }
+ });
+
+ jQuery.ready.then = readyList.then;
+
+ // The ready event handler and self cleanup method
+ function completed() {
+ document.removeEventListener("DOMContentLoaded", completed);
+ window.removeEventListener("load", completed);
+ jQuery.ready();
+ }
+
+ // Catch cases where $(document).ready() is called
+ // after the browser event has already occurred.
+ // Support: IE <=9 - 10 only
+ // 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);
+
+ } else {
+
+ // Use the handy event callback
+ document.addEventListener("DOMContentLoaded", completed);
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener("load", completed);
+ }
+
+
+
+
+ // 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,
+ len = elems.length,
+ bulk = key == null;
+
+ // Sets many values
+ if (toType(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 (!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 < len; i++) {
+ fn(
+ elems[i], key, raw ?
+ value :
+ value.call(elems[i], i, fn(elems[i], key))
+ );
+ }
+ }
+ }
+
+ if (chainable) {
+ return elems;
+ }
+
+ // Gets
+ if (bulk) {
+ return fn.call(elems);
+ }
+
+ return len ? fn(elems[0], key) : emptyGet;
+ };
+
+
+ // Matches dashed string for camelizing
+ var rmsPrefix = /^-ms-/,
+ rdashAlpha = /-([a-z])/g;
+
+ // Used by camelCase as callback to replace()
+ function fcamelCase(_all, letter) {
+ return letter.toUpperCase();
+ }
+
+ // Convert dashed to camelCase; used by the css and data modules
+ // Support: IE <=9 - 11, Edge 12 - 15
+ // Microsoft forgot to hump their vendor prefix (#9572)
+ function camelCase(string) {
+ return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
+ }
+ var acceptData = function(owner) {
+
+ // Accepts only:
+ // - Node
+ // - Node.ELEMENT_NODE
+ // - Node.DOCUMENT_NODE
+ // - Object
+ // - Any
+ return owner.nodeType === 1 || owner.nodeType === 9 || !(+owner.nodeType);
+ };
+
+
+
+
+ function Data() {
+ this.expando = jQuery.expando + Data.uid++;
+ }
+
+ Data.uid = 1;
+
+ Data.prototype = {
+
+ cache: function(owner) {
+
+ // Check if the owner object already has a cache
+ var value = owner[this.expando];
+
+ // If not, create one
+ if (!value) {
+ value = {};
+
+ // We can accept data for non-element nodes in modern browsers,
+ // but we should not, see #8335.
+ // Always return an empty object.
+ if (acceptData(owner)) {
+
+ // If it is a node unlikely to be stringify-ed or looped over
+ // use plain assignment
+ if (owner.nodeType) {
+ owner[this.expando] = value;
+
+ // Otherwise secure it in a non-enumerable property
+ // configurable must be true to allow the property to be
+ // deleted when data is removed
+ } else {
+ Object.defineProperty(owner, this.expando, {
+ value: value,
+ configurable: true
+ });
+ }
+ }
+ }
+
+ return value;
+ },
+ set: function(owner, data, value) {
+ var prop,
+ cache = this.cache(owner);
+
+ // Handle: [ owner, key, value ] args
+ // Always use camelCase key (gh-2257)
+ if (typeof data === "string") {
+ cache[camelCase(data)] = value;
+
+ // Handle: [ owner, { properties } ] args
+ } else {
+
+ // Copy the properties one-by-one to the cache object
+ for (prop in data) {
+ cache[camelCase(prop)] = data[prop];
+ }
+ }
+ return cache;
+ },
+ get: function(owner, key) {
+ return key === undefined ?
+ this.cache(owner) :
+
+ // Always use camelCase key (gh-2257)
+ owner[this.expando] && owner[this.expando][camelCase(key)];
+ },
+ access: function(owner, key, value) {
+
+ // In cases where either:
+ //
+ // 1. No key was specified
+ // 2. A string key was specified, but no value provided
+ //
+ // Take the "read" path and allow the get method to determine
+ // which value to return, respectively either:
+ //
+ // 1. The entire cache object
+ // 2. The data stored at the key
+ //
+ if (key === undefined ||
+ ((key && typeof key === "string") && value === undefined)) {
+
+ return this.get(owner, key);
+ }
+
+ // When the key is not a string, or both a key and value
+ // are specified, set or extend (existing objects) with either:
+ //
+ // 1. An object of properties
+ // 2. A key and value
+ //
+ this.set(owner, key, value);
+
+ // Since the "set" path can have two possible entry points
+ // return the expected data based on which path was taken[*]
+ return value !== undefined ? value : key;
+ },
+ remove: function(owner, key) {
+ var i,
+ cache = owner[this.expando];
+
+ if (cache === undefined) {
+ return;
+ }
+
+ if (key !== undefined) {
+
+ // Support array or space separated string of keys
+ if (Array.isArray(key)) {
+
+ // If key is an array of keys...
+ // We always set camelCase keys, so remove that.
+ key = key.map(camelCase);
+ } else {
+ key = camelCase(key);
+
+ // If a key with the spaces exists, use it.
+ // Otherwise, create an array by matching non-whitespace
+ key = key in cache ? [key] :
+ (key.match(rnothtmlwhite) || []);
+ }
+
+ i = key.length;
+
+ while (i--) {
+ delete cache[key[i]];
+ }
+ }
+
+ // Remove the expando if there's no more data
+ if (key === undefined || jQuery.isEmptyObject(cache)) {
+
+ // Support: Chrome <=35 - 45
+ // Webkit & Blink performance suffers when deleting properties
+ // from DOM nodes, so set to undefined instead
+ // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
+ if (owner.nodeType) {
+ owner[this.expando] = undefined;
+ } else {
+ delete owner[this.expando];
+ }
+ }
+ },
+ hasData: function(owner) {
+ var cache = owner[this.expando];
+ return cache !== undefined && !jQuery.isEmptyObject(cache);
+ }
+ };
+ var dataPriv = new Data();
+
+ var dataUser = new Data();
+
+
+
+ // Implementation Summary
+ //
+ // 1. Enforce API surface and semantic compatibility with 1.9.x branch
+ // 2. Improve the module's maintainability by reducing the storage
+ // paths to a single mechanism.
+ // 3. Use the same single mechanism to support "private" and "user" data.
+ // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+ // 5. Avoid exposing implementation details on user objects (eg. expando properties)
+ // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
+
+ var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+ rmultiDash = /[A-Z]/g;
+
+ function getData(data) {
+ if (data === "true") {
+ return true;
+ }
+
+ if (data === "false") {
+ return false;
+ }
+
+ if (data === "null") {
+ return null;
+ }
+
+ // Only convert to a number if it doesn't change the string
+ if (data === +data + "") {
+ return +data;
+ }
+
+ if (rbrace.test(data)) {
+ return JSON.parse(data);
+ }
+
+ return data;
+ }
+
+ function dataAttr(elem, key, data) {
+ var name;
+
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if (data === undefined && elem.nodeType === 1) {
+ name = "data-" + key.replace(rmultiDash, "-$&").toLowerCase();
+ data = elem.getAttribute(name);
+
+ if (typeof data === "string") {
+ try {
+ data = getData(data);
+ } catch (e) {}
+
+ // Make sure we set the data so it isn't changed later
+ dataUser.set(elem, key, data);
+ } else {
+ data = undefined;
+ }
+ }
+ return data;
+ }
+
+ jQuery.extend({
+ hasData: function(elem) {
+ return dataUser.hasData(elem) || dataPriv.hasData(elem);
+ },
+
+ data: function(elem, name, data) {
+ return dataUser.access(elem, name, data);
+ },
+
+ removeData: function(elem, name) {
+ dataUser.remove(elem, name);
+ },
+
+ // TODO: Now that all calls to _data and _removeData have been replaced
+ // with direct calls to dataPriv methods, these can be deprecated.
+ _data: function(elem, name, data) {
+ return dataPriv.access(elem, name, data);
+ },
+
+ _removeData: function(elem, name) {
+ dataPriv.remove(elem, name);
+ }
+ });
+
+ jQuery.fn.extend({
+ data: function(key, value) {
+ var i, name, data,
+ elem = this[0],
+ attrs = elem && elem.attributes;
+
+ // Gets all values
+ if (key === undefined) {
+ if (this.length) {
+ data = dataUser.get(elem);
+
+ if (elem.nodeType === 1 && !dataPriv.get(elem, "hasDataAttrs")) {
+ i = attrs.length;
+ while (i--) {
+
+ // Support: IE 11 only
+ // The attrs elements can be null (#14894)
+ if (attrs[i]) {
+ name = attrs[i].name;
+ if (name.indexOf("data-") === 0) {
+ name = camelCase(name.slice(5));
+ dataAttr(elem, name, data[name]);
+ }
+ }
+ }
+ dataPriv.set(elem, "hasDataAttrs", true);
+ }
+ }
+
+ return data;
+ }
+
+ // Sets multiple values
+ if (typeof key === "object") {
+ return this.each(function() {
+ dataUser.set(this, key);
+ });
+ }
+
+ return access(this, function(value) {
+ var data;
+
+ // The calling jQuery object (element matches) is not empty
+ // (and therefore has an element appears at this[ 0 ]) and the
+ // `value` parameter was not undefined. An empty jQuery object
+ // will result in `undefined` for elem = this[ 0 ] which will
+ // throw an exception if an attempt to read a data cache is made.
+ if (elem && value === undefined) {
+
+ // Attempt to get data from the cache
+ // The key will always be camelCased in Data
+ data = dataUser.get(elem, key);
+ if (data !== undefined) {
+ return data;
+ }
+
+ // Attempt to "discover" the data in
+ // HTML5 custom data-* attrs
+ data = dataAttr(elem, key);
+ if (data !== undefined) {
+ return data;
+ }
+
+ // We tried really hard, but the data doesn't exist.
+ return;
+ }
+
+ // Set the data...
+ this.each(function() {
+
+ // We always store the camelCased key
+ dataUser.set(this, key, value);
+ });
+ }, null, value, arguments.length > 1, null, true);
+ },
+
+ removeData: function(key) {
+ return this.each(function() {
+ dataUser.remove(this, key);
+ });
+ }
+ });
+
+
+ jQuery.extend({
+ queue: function(elem, type, data) {
+ var queue;
+
+ if (elem) {
+ type = (type || "fx") + "queue";
+ queue = dataPriv.get(elem, type);
+
+ // Speed up dequeue by getting out quickly if this is just a lookup
+ if (data) {
+ if (!queue || Array.isArray(data)) {
+ queue = dataPriv.access(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 public - generate a queueHooks object, or return the current one
+ _queueHooks: function(elem, type) {
+ var key = type + "queueHooks";
+ return dataPriv.get(elem, key) || dataPriv.access(elem, key, {
+ empty: jQuery.Callbacks("once memory").add(function() {
+ dataPriv.remove(elem, [type + "queue", 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 = dataPriv.get(elements[i], type + "queueHooks");
+ if (tmp && tmp.empty) {
+ count++;
+ tmp.empty.add(resolve);
+ }
+ }
+ resolve();
+ return defer.promise(obj);
+ }
+ });
+ var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+
+ var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i");
+
+
+ var cssExpand = ["Top", "Right", "Bottom", "Left"];
+
+ var documentElement = document.documentElement;
+
+
+
+ var isAttached = function(elem) {
+ return jQuery.contains(elem.ownerDocument, elem);
+ },
+ composed = {
+ composed: true
+ };
+
+ // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
+ // Check attachment across shadow DOM boundaries when possible (gh-3504)
+ // Support: iOS 10.0-10.2 only
+ // Early iOS 10 versions support `attachShadow` but not `getRootNode`,
+ // leading to errors. We need to check for `getRootNode`.
+ if (documentElement.getRootNode) {
+ isAttached = function(elem) {
+ return jQuery.contains(elem.ownerDocument, elem) ||
+ elem.getRootNode(composed) === elem.ownerDocument;
+ };
+ }
+ var isHiddenWithinTree = function(elem, el) {
+
+ // isHiddenWithinTree might be called from jQuery#filter function;
+ // in that case, element will be second argument
+ elem = el || elem;
+
+ // Inline style trumps all
+ return elem.style.display === "none" ||
+ elem.style.display === "" &&
+
+ // Otherwise, check computed style
+ // Support: Firefox <=43 - 45
+ // Disconnected elements can have computed display: none, so first confirm that elem is
+ // in the document.
+ isAttached(elem) &&
+
+ jQuery.css(elem, "display") === "none";
+ };
+
+
+
+ function adjustCSS(elem, prop, valueParts, tween) {
+ var adjusted, scale,
+ 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 = elem.nodeType &&
+ (jQuery.cssNumber[prop] || unit !== "px" && +initial) &&
+ rcssNum.exec(jQuery.css(elem, prop));
+
+ if (initialInUnit && initialInUnit[3] !== unit) {
+
+ // Support: Firefox <=54
+ // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
+ initial = initial / 2;
+
+ // Trust units reported by jQuery.css
+ unit = unit || initialInUnit[3];
+
+ // Iteratively approximate from a nonzero starting point
+ initialInUnit = +initial || 1;
+
+ while (maxIterations--) {
+
+ // Evaluate and update our best guess (doubling guesses that zero out).
+ // Finish if the scale equals or crosses 1 (making the old*new product non-positive).
+ jQuery.style(elem, prop, initialInUnit + unit);
+ if ((1 - scale) * (1 - (scale = currentValue() / initial || 0.5)) <= 0) {
+ maxIterations = 0;
+ }
+ initialInUnit = initialInUnit / scale;
+
+ }
+
+ initialInUnit = initialInUnit * 2;
+ jQuery.style(elem, prop, initialInUnit + unit);
+
+ // Make sure we update the tween properties later on
+ valueParts = valueParts || [];
+ }
+
+ 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;
+ }
+
+
+ var defaultDisplayMap = {};
+
+ function getDefaultDisplay(elem) {
+ var temp,
+ doc = elem.ownerDocument,
+ nodeName = elem.nodeName,
+ display = defaultDisplayMap[nodeName];
+
+ if (display) {
+ return display;
+ }
+
+ temp = doc.body.appendChild(doc.createElement(nodeName));
+ display = jQuery.css(temp, "display");
+
+ temp.parentNode.removeChild(temp);
+
+ if (display === "none") {
+ display = "block";
+ }
+ defaultDisplayMap[nodeName] = display;
+
+ return display;
+ }
+
+ function showHide(elements, show) {
+ var display, elem,
+ values = [],
+ index = 0,
+ length = elements.length;
+
+ // Determine new display value for elements that need to change
+ for (; index < length; index++) {
+ elem = elements[index];
+ if (!elem.style) {
+ continue;
+ }
+
+ display = elem.style.display;
+ if (show) {
+
+ // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+ // check is required in this first loop unless we have a nonempty display value (either
+ // inline or about-to-be-restored)
+ if (display === "none") {
+ values[index] = dataPriv.get(elem, "display") || null;
+ if (!values[index]) {
+ elem.style.display = "";
+ }
+ }
+ if (elem.style.display === "" && isHiddenWithinTree(elem)) {
+ values[index] = getDefaultDisplay(elem);
+ }
+ } else {
+ if (display !== "none") {
+ values[index] = "none";
+
+ // Remember what we're overwriting
+ dataPriv.set(elem, "display", display);
+ }
+ }
+ }
+
+ // Set the display of the elements in a second loop to avoid constant reflow
+ for (index = 0; index < length; index++) {
+ if (values[index] != null) {
+ elements[index].style.display = values[index];
+ }
+ }
+
+ return elements;
+ }
+
+ jQuery.fn.extend({
+ 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 (isHiddenWithinTree(this)) {
+ jQuery(this).show();
+ } else {
+ jQuery(this).hide();
+ }
+ });
+ }
+ });
+ var rcheckableType = (/^(?:checkbox|radio)$/i);
+
+ var rtagName = (/<([a-z][^\/\0>\x20\t\r\n\f]*)/i);
+
+ var rscriptType = (/^$|^module$|\/(?:java|ecma)script/i);
+
+
+
+ (function() {
+ var fragment = document.createDocumentFragment(),
+ div = fragment.appendChild(document.createElement("div")),
+ input = document.createElement("input");
+
+ // Support: Android 4.0 - 4.3 only
+ // Check state lost if the name is set (#11217)
+ // Support: Windows Web Apps (WWA)
+ // `name` and `type` must use .setAttribute for WWA (#14901)
+ input.setAttribute("type", "radio");
+ input.setAttribute("checked", "checked");
+ input.setAttribute("name", "t");
+
+ div.appendChild(input);
+
+ // Support: Android <=4.1 only
+ // Older WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked;
+
+ // Support: IE <=11 only
+ // Make sure textarea (and checkbox) defaultValue is properly cloned
+ div.innerHTML = "";
+ support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;
+
+ // Support: IE <=9 only
+ // IE <=9 replaces tags with their contents when inserted outside of
+ // the select element.
+ div.innerHTML = " or other required elements.
+ thead: [1, ""],
+ col: [2, ""],
+ tr: [2, ""],
+ td: [3, ""],
+
+ _default: [0, "", ""]
+ };
+
+ wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+ wrapMap.th = wrapMap.td;
+
+ // Support: IE <=9 only
+ if (!support.option) {
+ wrapMap.optgroup = wrapMap.option = [1, "", " "];
+ }
+
+
+ function getAll(context, tag) {
+
+ // Support: IE <=9 - 11 only
+ // Use typeof to avoid zero-argument method invocation on host objects (#15151)
+ var ret;
+
+ if (typeof context.getElementsByTagName !== "undefined") {
+ ret = context.getElementsByTagName(tag || "*");
+
+ } else if (typeof context.querySelectorAll !== "undefined") {
+ ret = context.querySelectorAll(tag || "*");
+
+ } else {
+ ret = [];
+ }
+
+ if (tag === undefined || tag && nodeName(context, tag)) {
+ return jQuery.merge([context], ret);
+ }
+
+ return ret;
+ }
+
+
+ // Mark scripts as having already been evaluated
+ function setGlobalEval(elems, refElements) {
+ var i = 0,
+ l = elems.length;
+
+ for (; i < l; i++) {
+ dataPriv.set(
+ elems[i],
+ "globalEval",
+ !refElements || dataPriv.get(refElements[i], "globalEval")
+ );
+ }
+ }
+
+
+ var rhtml = /<|&#?\w+;/;
+
+ function buildFragment(elems, context, scripts, selection, ignored) {
+ var elem, tmp, tag, wrap, attached, j,
+ fragment = context.createDocumentFragment(),
+ nodes = [],
+ i = 0,
+ l = elems.length;
+
+ for (; i < l; i++) {
+ elem = elems[i];
+
+ if (elem || elem === 0) {
+
+ // Add nodes directly
+ if (toType(elem) === "object") {
+
+ // Support: Android <=4.0 only, PhantomJS 1 only
+ // push.apply(_, arraylike) throws on ancient WebKit
+ 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 || fragment.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;
+ }
+
+ // Support: Android <=4.0 only, PhantomJS 1 only
+ // push.apply(_, arraylike) throws on ancient WebKit
+ jQuery.merge(nodes, tmp.childNodes);
+
+ // Remember the top-level container
+ tmp = fragment.firstChild;
+
+ // Ensure the created nodes are orphaned (#12392)
+ tmp.textContent = "";
+ }
+ }
+ }
+
+ // Remove wrapper from fragment
+ fragment.textContent = "";
+
+ 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;
+ }
+
+ attached = isAttached(elem);
+
+ // Append to fragment
+ tmp = getAll(fragment.appendChild(elem), "script");
+
+ // Preserve script evaluation history
+ if (attached) {
+ setGlobalEval(tmp);
+ }
+
+ // Capture executables
+ if (scripts) {
+ j = 0;
+ while ((elem = tmp[j++])) {
+ if (rscriptType.test(elem.type || "")) {
+ scripts.push(elem);
+ }
+ }
+ }
+ }
+
+ return fragment;
+ }
+
+
+ var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
+
+ function returnTrue() {
+ return true;
+ }
+
+ function returnFalse() {
+ return false;
+ }
+
+ // Support: IE <=9 - 11+
+ // focus() and blur() are asynchronous, except when they are no-op.
+ // So expect focus to be synchronous when the element is already active,
+ // and blur to be synchronous when the element is not already active.
+ // (focus and blur are always synchronous in other supported browsers,
+ // this just defines when we can count on it).
+ function expectSync(elem, type) {
+ return (elem === safeActiveElement()) === (type === "focus");
+ }
+
+ // Support: IE <=9 only
+ // Accessing document.activeElement can throw unexpectedly
+ // https://bugs.jquery.com/ticket/13393
+ 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 handleObjIn, eventHandle, tmp,
+ events, t, handleObj,
+ special, handlers, type, namespaces, origType,
+ elemData = dataPriv.get(elem);
+
+ // Only attach events to objects that accept data
+ if (!acceptData(elem)) {
+ 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;
+ }
+
+ // Ensure that invalid selectors throw exceptions at attach time
+ // Evaluate against documentElement in case elem is a non-element node (e.g., document)
+ if (selector) {
+ jQuery.find.matchesSelector(documentElement, 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 = Object.create(null);
+ }
+ 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" && jQuery.event.triggered !== e.type ?
+ jQuery.event.dispatch.apply(elem, arguments) : undefined;
+ };
+ }
+
+ // Handle multiple events separated by a space
+ types = (types || "").match(rnothtmlwhite) || [""];
+ 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 if the special events handler returns false
+ if (!special.setup ||
+ special.setup.call(elem, data, namespaces, eventHandle) === false) {
+
+ if (elem.addEventListener) {
+ elem.addEventListener(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;
+ }
+
+ },
+
+ // Detach an event or set of events from an element
+ remove: function(elem, types, handler, selector, mappedTypes) {
+
+ var j, origCount, tmp,
+ events, t, handleObj,
+ special, handlers, type, namespaces, origType,
+ elemData = dataPriv.hasData(elem) && dataPriv.get(elem);
+
+ if (!elemData || !(events = elemData.events)) {
+ return;
+ }
+
+ // Once for each type.namespace in types; type may be omitted
+ types = (types || "").match(rnothtmlwhite) || [""];
+ 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 data and the expando if it's no longer used
+ if (jQuery.isEmptyObject(events)) {
+ dataPriv.remove(elem, "handle events");
+ }
+ },
+
+ dispatch: function(nativeEvent) {
+
+ var i, j, ret, matched, handleObj, handlerQueue,
+ args = new Array(arguments.length),
+
+ // Make a writable jQuery.Event from the native event object
+ event = jQuery.event.fix(nativeEvent),
+
+ handlers = (
+ dataPriv.get(this, "events") || Object.create(null)
+ )[event.type] || [],
+ special = jQuery.event.special[event.type] || {};
+
+ // Use the fix-ed jQuery.Event rather than the (read-only) native event
+ args[0] = event;
+
+ for (i = 1; i < arguments.length; i++) {
+ args[i] = arguments[i];
+ }
+
+ 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()) {
+
+ // If the event is namespaced, then each handler is only invoked if it is
+ // specially universal or its namespaces are a superset of the event's.
+ if (!event.rnamespace || handleObj.namespace === false ||
+ 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, handleObj, sel, matchedHandlers, matchedSelectors,
+ handlerQueue = [],
+ delegateCount = handlers.delegateCount,
+ cur = event.target;
+
+ // Find delegate handlers
+ if (delegateCount &&
+
+ // Support: IE <=9
+ // Black-hole SVG instance trees (trac-13180)
+ cur.nodeType &&
+
+ // Support: Firefox <=42
+ // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
+ // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
+ // Support: IE 11 only
+ // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
+ !(event.type === "click" && event.button >= 1)) {
+
+ for (; cur !== this; cur = cur.parentNode || this) {
+
+ // Don't check non-elements (#13208)
+ // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+ if (cur.nodeType === 1 && !(event.type === "click" && cur.disabled === true)) {
+ matchedHandlers = [];
+ matchedSelectors = {};
+ for (i = 0; i < delegateCount; i++) {
+ handleObj = handlers[i];
+
+ // Don't conflict with Object.prototype properties (#13203)
+ sel = handleObj.selector + " ";
+
+ if (matchedSelectors[sel] === undefined) {
+ matchedSelectors[sel] = handleObj.needsContext ?
+ jQuery(sel, this).index(cur) > -1 :
+ jQuery.find(sel, this, null, [cur]).length;
+ }
+ if (matchedSelectors[sel]) {
+ matchedHandlers.push(handleObj);
+ }
+ }
+ if (matchedHandlers.length) {
+ handlerQueue.push({
+ elem: cur,
+ handlers: matchedHandlers
+ });
+ }
+ }
+ }
+ }
+
+ // Add the remaining (directly-bound) handlers
+ cur = this;
+ if (delegateCount < handlers.length) {
+ handlerQueue.push({
+ elem: cur,
+ handlers: handlers.slice(delegateCount)
+ });
+ }
+
+ return handlerQueue;
+ },
+
+ addProp: function(name, hook) {
+ Object.defineProperty(jQuery.Event.prototype, name, {
+ enumerable: true,
+ configurable: true,
+
+ get: isFunction(hook) ?
+ function() {
+ if (this.originalEvent) {
+ return hook(this.originalEvent);
+ }
+ } : function() {
+ if (this.originalEvent) {
+ return this.originalEvent[name];
+ }
+ },
+
+ set: function(value) {
+ Object.defineProperty(this, name, {
+ enumerable: true,
+ configurable: true,
+ writable: true,
+ value: value
+ });
+ }
+ });
+ },
+
+ fix: function(originalEvent) {
+ return originalEvent[jQuery.expando] ?
+ originalEvent :
+ new jQuery.Event(originalEvent);
+ },
+
+ special: {
+ load: {
+
+ // Prevent triggered image.load events from bubbling to window.load
+ noBubble: true
+ },
+ click: {
+
+ // Utilize native event to ensure correct state for checkable inputs
+ setup: function(data) {
+
+ // For mutual compressibility with _default, replace `this` access with a local var.
+ // `|| data` is dead code meant only to preserve the variable through minification.
+ var el = this || data;
+
+ // Claim the first handler
+ if (rcheckableType.test(el.type) &&
+ el.click && nodeName(el, "input")) {
+
+ // dataPriv.set( el, "click", ... )
+ leverageNative(el, "click", returnTrue);
+ }
+
+ // Return false to allow normal processing in the caller
+ return false;
+ },
+ trigger: function(data) {
+
+ // For mutual compressibility with _default, replace `this` access with a local var.
+ // `|| data` is dead code meant only to preserve the variable through minification.
+ var el = this || data;
+
+ // Force setup before triggering a click
+ if (rcheckableType.test(el.type) &&
+ el.click && nodeName(el, "input")) {
+
+ leverageNative(el, "click");
+ }
+
+ // Return non-false to allow normal event-path propagation
+ return true;
+ },
+
+ // For cross-browser consistency, suppress native .click() on links
+ // Also prevent it if we're currently inside a leveraged native-event stack
+ _default: function(event) {
+ var target = event.target;
+ return rcheckableType.test(target.type) &&
+ target.click && nodeName(target, "input") &&
+ dataPriv.get(target, "click") ||
+ nodeName(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;
+ }
+ }
+ }
+ }
+ };
+
+ // Ensure the presence of an event listener that handles manually-triggered
+ // synthetic events by interrupting progress until reinvoked in response to
+ // *native* events that it fires directly, ensuring that state changes have
+ // already occurred before other listeners are invoked.
+ function leverageNative(el, type, expectSync) {
+
+ // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
+ if (!expectSync) {
+ if (dataPriv.get(el, type) === undefined) {
+ jQuery.event.add(el, type, returnTrue);
+ }
+ return;
+ }
+
+ // Register the controller as a special universal handler for all event namespaces
+ dataPriv.set(el, type, false);
+ jQuery.event.add(el, type, {
+ namespace: false,
+ handler: function(event) {
+ var notAsync, result,
+ saved = dataPriv.get(this, type);
+
+ if ((event.isTrigger & 1) && this[type]) {
+
+ // Interrupt processing of the outer synthetic .trigger()ed event
+ // Saved data should be false in such cases, but might be a leftover capture object
+ // from an async native handler (gh-4350)
+ if (!saved.length) {
+
+ // Store arguments for use when handling the inner native event
+ // There will always be at least one argument (an event object), so this array
+ // will not be confused with a leftover capture object.
+ saved = slice.call(arguments);
+ dataPriv.set(this, type, saved);
+
+ // Trigger the native event and capture its result
+ // Support: IE <=9 - 11+
+ // focus() and blur() are asynchronous
+ notAsync = expectSync(this, type);
+ this[type]();
+ result = dataPriv.get(this, type);
+ if (saved !== result || notAsync) {
+ dataPriv.set(this, type, false);
+ } else {
+ result = {};
+ }
+ if (saved !== result) {
+
+ // Cancel the outer synthetic event
+ event.stopImmediatePropagation();
+ event.preventDefault();
+
+ // Support: Chrome 86+
+ // In Chrome, if an element having a focusout handler is blurred by
+ // clicking outside of it, it invokes the handler synchronously. If
+ // that handler calls `.remove()` on the element, the data is cleared,
+ // leaving `result` undefined. We need to guard against this.
+ return result && result.value;
+ }
+
+ // If this is an inner synthetic event for an event with a bubbling surrogate
+ // (focus or blur), assume that the surrogate already propagated from triggering the
+ // native event and prevent that from happening again here.
+ // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
+ // bubbling surrogate propagates *after* the non-bubbling base), but that seems
+ // less bad than duplication.
+ } else if ((jQuery.event.special[type] || {}).delegateType) {
+ event.stopPropagation();
+ }
+
+ // If this is a native event triggered above, everything is now in order
+ // Fire an inner synthetic event with the original arguments
+ } else if (saved.length) {
+
+ // ...and capture the result
+ dataPriv.set(this, type, {
+ value: jQuery.event.trigger(
+
+ // Support: IE <=9 - 11+
+ // Extend with the prototype to reset the above stopImmediatePropagation()
+ jQuery.extend(saved[0], jQuery.Event.prototype),
+ saved.slice(1),
+ this
+ )
+ });
+
+ // Abort handling of the native event
+ event.stopImmediatePropagation();
+ }
+ }
+ });
+ }
+
+ jQuery.removeEvent = function(elem, type, handle) {
+
+ // This "if" is needed for plain objects
+ if (elem.removeEventListener) {
+ elem.removeEventListener(type, 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: Android <=2.3 only
+ src.returnValue === false ?
+ returnTrue :
+ returnFalse;
+
+ // Create target properties
+ // Support: Safari <=6 - 7 only
+ // Target should not be a text node (#504, #13143)
+ this.target = (src.target && src.target.nodeType === 3) ?
+ src.target.parentNode :
+ src.target;
+
+ this.currentTarget = src.currentTarget;
+ this.relatedTarget = src.relatedTarget;
+
+ // 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 || Date.now();
+
+ // Mark it as fixed
+ this[jQuery.expando] = true;
+ };
+
+ // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+ // https://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,
+ isSimulated: false,
+
+ preventDefault: function() {
+ var e = this.originalEvent;
+
+ this.isDefaultPrevented = returnTrue;
+
+ if (e && !this.isSimulated) {
+ e.preventDefault();
+ }
+ },
+ stopPropagation: function() {
+ var e = this.originalEvent;
+
+ this.isPropagationStopped = returnTrue;
+
+ if (e && !this.isSimulated) {
+ e.stopPropagation();
+ }
+ },
+ stopImmediatePropagation: function() {
+ var e = this.originalEvent;
+
+ this.isImmediatePropagationStopped = returnTrue;
+
+ if (e && !this.isSimulated) {
+ e.stopImmediatePropagation();
+ }
+
+ this.stopPropagation();
+ }
+ };
+
+ // Includes all common event props including KeyEvent and MouseEvent specific props
+ jQuery.each({
+ altKey: true,
+ bubbles: true,
+ cancelable: true,
+ changedTouches: true,
+ ctrlKey: true,
+ detail: true,
+ eventPhase: true,
+ metaKey: true,
+ pageX: true,
+ pageY: true,
+ shiftKey: true,
+ view: true,
+ "char": true,
+ code: true,
+ charCode: true,
+ key: true,
+ keyCode: true,
+ button: true,
+ buttons: true,
+ clientX: true,
+ clientY: true,
+ offsetX: true,
+ offsetY: true,
+ pointerId: true,
+ pointerType: true,
+ screenX: true,
+ screenY: true,
+ targetTouches: true,
+ toElement: true,
+ touches: true,
+ which: true
+ }, jQuery.event.addProp);
+
+ jQuery.each({
+ focus: "focusin",
+ blur: "focusout"
+ }, function(type, delegateType) {
+ jQuery.event.special[type] = {
+
+ // Utilize native event if possible so blur/focus sequence is correct
+ setup: function() {
+
+ // Claim the first handler
+ // dataPriv.set( this, "focus", ... )
+ // dataPriv.set( this, "blur", ... )
+ leverageNative(this, type, expectSync);
+
+ // Return false to allow normal processing in the caller
+ return false;
+ },
+ trigger: function() {
+
+ // Force setup before trigger
+ leverageNative(this, type);
+
+ // Return non-false to allow normal event-path propagation
+ return true;
+ },
+
+ // Suppress native focus or blur as it's already being fired
+ // in leverageNative.
+ _default: function() {
+ return true;
+ },
+
+ delegateType: delegateType
+ };
+ });
+
+ // 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://bugs.chromium.org/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;
+ }
+ };
+ });
+
+ 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);
+ });
+ }
+ });
+
+
+ var
+
+ // Support: IE <=10 - 11, Edge 12 - 13 only
+ // In IE/Edge using regex groups here causes severe slowdowns.
+ // See https://connect.microsoft.com/IE/feedback/details/1736512/
+ rnoInnerhtml = /\s*$/g;
+
+ // Prefer a tbody over its parent table for containing new rows
+ function manipulationTarget(elem, content) {
+ if (nodeName(elem, "table") &&
+ nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr")) {
+
+ return jQuery(elem).children("tbody")[0] || elem;
+ }
+
+ return elem;
+ }
+
+ // Replace/restore the type attribute of script elements for safe DOM manipulation
+ function disableScript(elem) {
+ elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
+ return elem;
+ }
+
+ function restoreScript(elem) {
+ if ((elem.type || "").slice(0, 5) === "true/") {
+ elem.type = elem.type.slice(5);
+ } else {
+ elem.removeAttribute("type");
+ }
+
+ return elem;
+ }
+
+ function cloneCopyEvent(src, dest) {
+ var i, l, type, pdataOld, udataOld, udataCur, events;
+
+ if (dest.nodeType !== 1) {
+ return;
+ }
+
+ // 1. Copy private data: events, handlers, etc.
+ if (dataPriv.hasData(src)) {
+ pdataOld = dataPriv.get(src);
+ events = pdataOld.events;
+
+ if (events) {
+ dataPriv.remove(dest, "handle events");
+
+ for (type in events) {
+ for (i = 0, l = events[type].length; i < l; i++) {
+ jQuery.event.add(dest, type, events[type][i]);
+ }
+ }
+ }
+ }
+
+ // 2. Copy user data
+ if (dataUser.hasData(src)) {
+ udataOld = dataUser.access(src);
+ udataCur = jQuery.extend({}, udataOld);
+
+ dataUser.set(dest, udataCur);
+ }
+ }
+
+ // Fix IE bugs, see support tests
+ function fixInput(src, dest) {
+ var nodeName = dest.nodeName.toLowerCase();
+
+ // Fails to persist the checked state of a cloned checkbox or radio button.
+ if (nodeName === "input" && rcheckableType.test(src.type)) {
+ dest.checked = src.checked;
+
+ // Fails to return the selected option to the default selected state when cloning options
+ } else if (nodeName === "input" || nodeName === "textarea") {
+ dest.defaultValue = src.defaultValue;
+ }
+ }
+
+ function domManip(collection, args, callback, ignored) {
+
+ // Flatten any nested arrays
+ args = flat(args);
+
+ var fragment, first, scripts, hasScripts, node, doc,
+ i = 0,
+ l = collection.length,
+ iNoClone = l - 1,
+ value = args[0],
+ valueIsFunction = isFunction(value);
+
+ // We can't cloneNode fragments that contain checked, in WebKit
+ if (valueIsFunction ||
+ (l > 1 && typeof value === "string" &&
+ !support.checkClone && rchecked.test(value))) {
+ return collection.each(function(index) {
+ var self = collection.eq(index);
+ if (valueIsFunction) {
+ 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 <=4.0 only, PhantomJS 1 only
+ // 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 || "") &&
+ !dataPriv.access(node, "globalEval") &&
+ jQuery.contains(doc, node)) {
+
+ if (node.src && (node.type || "").toLowerCase() !== "module") {
+
+ // Optional AJAX dependency, but won't run scripts if not present
+ if (jQuery._evalUrl && !node.noModule) {
+ jQuery._evalUrl(node.src, {
+ nonce: node.nonce || node.getAttribute("nonce")
+ }, doc);
+ }
+ } else {
+ DOMEval(node.textContent.replace(rcleanScript, ""), node, doc);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return collection;
+ }
+
+ function remove(elem, selector, keepData) {
+ var node,
+ nodes = selector ? jQuery.filter(selector, elem) : elem,
+ i = 0;
+
+ for (;
+ (node = nodes[i]) != null; i++) {
+ if (!keepData && node.nodeType === 1) {
+ jQuery.cleanData(getAll(node));
+ }
+
+ if (node.parentNode) {
+ if (keepData && isAttached(node)) {
+ setGlobalEval(getAll(node, "script"));
+ }
+ node.parentNode.removeChild(node);
+ }
+ }
+
+ return elem;
+ }
+
+ jQuery.extend({
+ htmlPrefilter: function(html) {
+ return html;
+ },
+
+ clone: function(elem, dataAndEvents, deepDataAndEvents) {
+ var i, l, srcElements, destElements,
+ clone = elem.cloneNode(true),
+ inPage = isAttached(elem);
+
+ // Fix IE cloning issues
+ if (!support.noCloneChecked && (elem.nodeType === 1 || elem.nodeType === 11) &&
+ !jQuery.isXMLDoc(elem)) {
+
+ // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
+ destElements = getAll(clone);
+ srcElements = getAll(elem);
+
+ for (i = 0, l = srcElements.length; i < l; i++) {
+ fixInput(srcElements[i], 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, l = srcElements.length; i < l; i++) {
+ cloneCopyEvent(srcElements[i], destElements[i]);
+ }
+ } else {
+ cloneCopyEvent(elem, clone);
+ }
+ }
+
+ // Preserve script evaluation history
+ destElements = getAll(clone, "script");
+ if (destElements.length > 0) {
+ setGlobalEval(destElements, !inPage && getAll(elem, "script"));
+ }
+
+ // Return the cloned set
+ return clone;
+ },
+
+ cleanData: function(elems) {
+ var data, elem, type,
+ special = jQuery.event.special,
+ i = 0;
+
+ for (;
+ (elem = elems[i]) !== undefined; i++) {
+ if (acceptData(elem)) {
+ if ((data = elem[dataPriv.expando])) {
+ 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);
+ }
+ }
+ }
+
+ // Support: Chrome <=35 - 45+
+ // Assign undefined instead of using delete, see Data#remove
+ elem[dataPriv.expando] = undefined;
+ }
+ if (elem[dataUser.expando]) {
+
+ // Support: Chrome <=35 - 45+
+ // Assign undefined instead of using delete, see Data#remove
+ elem[dataUser.expando] = undefined;
+ }
+ }
+ }
+ }
+ });
+
+ jQuery.fn.extend({
+ 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().each(function() {
+ if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType ===
+ 9) {
+ this.textContent = 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++) {
+ if (elem.nodeType === 1) {
+
+ // Prevent memory leaks
+ jQuery.cleanData(getAll(elem, false));
+
+ // Remove any remaining nodes
+ elem.textContent = "";
+ }
+ }
+
+ 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 && elem.nodeType === 1) {
+ return elem.innerHTML;
+ }
+
+ // See if we can take a shortcut and just use innerHTML
+ if (typeof value === "string" && !rnoInnerhtml.test(value) &&
+ !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
+
+ value = jQuery.htmlPrefilter(value);
+
+ try {
+ for (; i < l; i++) {
+ elem = this[i] || {};
+
+ // Remove element nodes and prevent memory leaks
+ 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,
+ ret = [],
+ insert = jQuery(selector),
+ last = insert.length - 1,
+ i = 0;
+
+ for (; i <= last; i++) {
+ elems = i === last ? this : this.clone(true);
+ jQuery(insert[i])[original](elems);
+
+ // Support: Android <=4.0 only, PhantomJS 1 only
+ // .get() because push.apply(_, arraylike) throws on ancient WebKit
+ push.apply(ret, elems.get());
+ }
+
+ return this.pushStack(ret);
+ };
+ });
+ var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i");
+
+ var getStyles = function(elem) {
+
+ // Support: IE <=11 only, 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);
+ };
+
+ var swap = function(elem, options, callback) {
+ 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.call(elem);
+
+ // Revert the old values
+ for (name in options) {
+ elem.style[name] = old[name];
+ }
+
+ return ret;
+ };
+
+
+ var rboxStyle = new RegExp(cssExpand.join("|"), "i");
+
+
+
+ (function() {
+
+ // Executing both pixelPosition & boxSizingReliable tests require only one layout
+ // so they're executed at the same time to save the second computation.
+ function computeStyleTests() {
+
+ // This is a singleton, we need to execute it only once
+ if (!div) {
+ return;
+ }
+
+ container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
+ "margin-top:1px;padding:0;border:0";
+ div.style.cssText =
+ "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
+ "margin:auto;border:1px;padding:1px;" +
+ "width:60%;top:1%";
+ documentElement.appendChild(container).appendChild(div);
+
+ var divStyle = window.getComputedStyle(div);
+ pixelPositionVal = divStyle.top !== "1%";
+
+ // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
+ reliableMarginLeftVal = roundPixelMeasures(divStyle.marginLeft) === 12;
+
+ // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
+ // Some styles come back with percentage values, even though they shouldn't
+ div.style.right = "60%";
+ pixelBoxStylesVal = roundPixelMeasures(divStyle.right) === 36;
+
+ // Support: IE 9 - 11 only
+ // Detect misreporting of content dimensions for box-sizing:border-box elements
+ boxSizingReliableVal = roundPixelMeasures(divStyle.width) === 36;
+
+ // Support: IE 9 only
+ // Detect overflow:scroll screwiness (gh-3699)
+ // Support: Chrome <=64
+ // Don't get tricked when zoom affects offsetWidth (gh-4029)
+ div.style.position = "absolute";
+ scrollboxSizeVal = roundPixelMeasures(div.offsetWidth / 3) === 12;
+
+ documentElement.removeChild(container);
+
+ // Nullify the div so it wouldn't be stored in the memory and
+ // it will also be a sign that checks already performed
+ div = null;
+ }
+
+ function roundPixelMeasures(measure) {
+ return Math.round(parseFloat(measure));
+ }
+
+ var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
+ reliableTrDimensionsVal, reliableMarginLeftVal,
+ container = document.createElement("div"),
+ div = document.createElement("div");
+
+ // Finish early in limited (non-browser) environments
+ if (!div.style) {
+ return;
+ }
+
+ // Support: IE <=9 - 11 only
+ // Style of cloned element affects source element cloned (#8908)
+ div.style.backgroundClip = "content-box";
+ div.cloneNode(true).style.backgroundClip = "";
+ support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+ jQuery.extend(support, {
+ boxSizingReliable: function() {
+ computeStyleTests();
+ return boxSizingReliableVal;
+ },
+ pixelBoxStyles: function() {
+ computeStyleTests();
+ return pixelBoxStylesVal;
+ },
+ pixelPosition: function() {
+ computeStyleTests();
+ return pixelPositionVal;
+ },
+ reliableMarginLeft: function() {
+ computeStyleTests();
+ return reliableMarginLeftVal;
+ },
+ scrollboxSize: function() {
+ computeStyleTests();
+ return scrollboxSizeVal;
+ },
+
+ // Support: IE 9 - 11+, Edge 15 - 18+
+ // IE/Edge misreport `getComputedStyle` of table rows with width/height
+ // set in CSS while `offset*` properties report correct values.
+ // Behavior in IE 9 is more subtle than in newer versions & it passes
+ // some versions of this test; make sure not to make it pass there!
+ //
+ // Support: Firefox 70+
+ // Only Firefox includes border widths
+ // in computed dimensions. (gh-4529)
+ reliableTrDimensions: function() {
+ var table, tr, trChild, trStyle;
+ if (reliableTrDimensionsVal == null) {
+ table = document.createElement("table");
+ tr = document.createElement("tr");
+ trChild = document.createElement("div");
+
+ table.style.cssText =
+ "position:absolute;left:-11111px;border-collapse:separate";
+ tr.style.cssText = "border:1px solid";
+
+ // Support: Chrome 86+
+ // Height set through cssText does not get applied.
+ // Computed height then comes back as 0.
+ tr.style.height = "1px";
+ trChild.style.height = "9px";
+
+ // Support: Android 8 Chrome 86+
+ // In our bodyBackground.html iframe,
+ // display for all div elements is set to "inline",
+ // which causes a problem only in Android 8 Chrome 86.
+ // Ensuring the div is display: block
+ // gets around this issue.
+ trChild.style.display = "block";
+
+ documentElement
+ .appendChild(table)
+ .appendChild(tr)
+ .appendChild(trChild);
+
+ trStyle = window.getComputedStyle(tr);
+ reliableTrDimensionsVal = (parseInt(trStyle.height, 10) +
+ parseInt(trStyle.borderTopWidth, 10) +
+ parseInt(trStyle.borderBottomWidth, 10)) === tr.offsetHeight;
+
+ documentElement.removeChild(table);
+ }
+ return reliableTrDimensionsVal;
+ }
+ });
+ })();
+
+
+ function curCSS(elem, name, computed) {
+ var width, minWidth, maxWidth, ret,
+
+ // Support: Firefox 51+
+ // Retrieving style before computed somehow
+ // fixes an issue with getting wrong values
+ // on detached elements
+ style = elem.style;
+
+ computed = computed || getStyles(elem);
+
+ // getPropertyValue is needed for:
+ // .css('filter') (IE 9 only, #12537)
+ // .css('--customProperty) (#3144)
+ if (computed) {
+ ret = computed.getPropertyValue(name) || computed[name];
+
+ if (ret === "" && !isAttached(elem)) {
+ ret = jQuery.style(elem, name);
+ }
+
+ // A tribute to the "awesome hack by Dean Edwards"
+ // Android Browser returns percentage for some values,
+ // but width seems to be reliably pixels.
+ // This is against the CSSOM draft spec:
+ // https://drafts.csswg.org/cssom/#resolved-values
+ if (!support.pixelBoxStyles() && rnumnonpx.test(ret) && rboxStyle.test(name)) {
+
+ // Remember the original values
+ width = style.width;
+ minWidth = style.minWidth;
+ maxWidth = style.maxWidth;
+
+ // Put in the new values to get a computed value out
+ style.minWidth = style.maxWidth = style.width = ret;
+ ret = computed.width;
+
+ // Revert the changed values
+ style.width = width;
+ style.minWidth = minWidth;
+ style.maxWidth = maxWidth;
+ }
+ }
+
+ return ret !== undefined ?
+
+ // Support: IE <=9 - 11 only
+ // IE returns zIndex value as an integer.
+ ret + "" :
+ ret;
+ }
+
+
+ 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 cssPrefixes = ["Webkit", "Moz", "ms"],
+ emptyStyle = document.createElement("div").style,
+ vendorProps = {};
+
+ // Return a vendor-prefixed property or undefined
+ function vendorPropName(name) {
+
+ // Check for vendor prefixed names
+ var capName = name[0].toUpperCase() + name.slice(1),
+ i = cssPrefixes.length;
+
+ while (i--) {
+ name = cssPrefixes[i] + capName;
+ if (name in emptyStyle) {
+ return name;
+ }
+ }
+ }
+
+ // Return a potentially-mapped jQuery.cssProps or vendor prefixed property
+ function finalPropName(name) {
+ var final = jQuery.cssProps[name] || vendorProps[name];
+
+ if (final) {
+ return final;
+ }
+ if (name in emptyStyle) {
+ return name;
+ }
+ return vendorProps[name] = vendorPropName(name) || name;
+ }
+
+
+ var
+
+ // 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]).+)/,
+ rcustomProp = /^--/,
+ cssShow = {
+ position: "absolute",
+ visibility: "hidden",
+ display: "block"
+ },
+ cssNormalTransform = {
+ letterSpacing: "0",
+ fontWeight: "400"
+ };
+
+ function setPositiveNumber(_elem, value, subtract) {
+
+ // Any relative (+/-) values have already been
+ // normalized at this point
+ var matches = rcssNum.exec(value);
+ return matches ?
+
+ // Guard against undefined "subtract", e.g., when used as in cssHooks
+ Math.max(0, matches[2] - (subtract || 0)) + (matches[3] || "px") :
+ value;
+ }
+
+ function boxModelAdjustment(elem, dimension, box, isBorderBox, styles, computedVal) {
+ var i = dimension === "width" ? 1 : 0,
+ extra = 0,
+ delta = 0;
+
+ // Adjustment may not be necessary
+ if (box === (isBorderBox ? "border" : "content")) {
+ return 0;
+ }
+
+ for (; i < 4; i += 2) {
+
+ // Both box models exclude margin
+ if (box === "margin") {
+ delta += jQuery.css(elem, box + cssExpand[i], true, styles);
+ }
+
+ // If we get here with a content-box, we're seeking "padding" or "border" or "margin"
+ if (!isBorderBox) {
+
+ // Add padding
+ delta += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+
+ // For "border" or "margin", add border
+ if (box !== "padding") {
+ delta += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+
+ // But still keep track of it otherwise
+ } else {
+ extra += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+ }
+
+ // If we get here with a border-box (content + padding + border), we're seeking "content" or
+ // "padding" or "margin"
+ } else {
+
+ // For "content", subtract padding
+ if (box === "content") {
+ delta -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
+ }
+
+ // For "content" or "padding", subtract border
+ if (box !== "margin") {
+ delta -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
+ }
+ }
+ }
+
+ // Account for positive content-box scroll gutter when requested by providing computedVal
+ if (!isBorderBox && computedVal >= 0) {
+
+ // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
+ // Assuming integer scroll gutter, subtract the rest and round down
+ delta += Math.max(0, Math.ceil(
+ elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] -
+ computedVal -
+ delta -
+ extra -
+ 0.5
+
+ // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
+ // Use an explicit zero to avoid NaN (gh-3964)
+ )) || 0;
+ }
+
+ return delta;
+ }
+
+ function getWidthOrHeight(elem, dimension, extra) {
+
+ // Start with computed style
+ var styles = getStyles(elem),
+
+ // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
+ // Fake content-box until we know it's needed to know the true value.
+ boxSizingNeeded = !support.boxSizingReliable() || extra,
+ isBorderBox = boxSizingNeeded &&
+ jQuery.css(elem, "boxSizing", false, styles) === "border-box",
+ valueIsBorderBox = isBorderBox,
+
+ val = curCSS(elem, dimension, styles),
+ offsetProp = "offset" + dimension[0].toUpperCase() + dimension.slice(1);
+
+ // Support: Firefox <=54
+ // Return a confounding non-pixel value or feign ignorance, as appropriate.
+ if (rnumnonpx.test(val)) {
+ if (!extra) {
+ return val;
+ }
+ val = "auto";
+ }
+
+
+ // Support: IE 9 - 11 only
+ // Use offsetWidth/offsetHeight for when box sizing is unreliable.
+ // In those cases, the computed value can be trusted to be border-box.
+ if ((!support.boxSizingReliable() && isBorderBox ||
+
+ // Support: IE 10 - 11+, Edge 15 - 18+
+ // IE/Edge misreport `getComputedStyle` of table rows with width/height
+ // set in CSS while `offset*` properties report correct values.
+ // Interestingly, in some cases IE 9 doesn't suffer from this issue.
+ !support.reliableTrDimensions() && nodeName(elem, "tr") ||
+
+ // Fall back to offsetWidth/offsetHeight when value is "auto"
+ // This happens for inline elements with no explicit setting (gh-3571)
+ val === "auto" ||
+
+ // Support: Android <=4.1 - 4.3 only
+ // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
+ !parseFloat(val) && jQuery.css(elem, "display", false, styles) === "inline") &&
+
+ // Make sure the element is visible & connected
+ elem.getClientRects().length) {
+
+ isBorderBox = jQuery.css(elem, "boxSizing", false, styles) === "border-box";
+
+ // Where available, offsetWidth/offsetHeight approximate border box dimensions.
+ // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
+ // retrieved value as a content box dimension.
+ valueIsBorderBox = offsetProp in elem;
+ if (valueIsBorderBox) {
+ val = elem[offsetProp];
+ }
+ }
+
+ // Normalize "" and auto
+ val = parseFloat(val) || 0;
+
+ // Adjust for the element's box model
+ return (val +
+ boxModelAdjustment(
+ elem,
+ dimension,
+ extra || (isBorderBox ? "border" : "content"),
+ valueIsBorderBox,
+ styles,
+
+ // Provide the current computed size to request scroll gutter calculation (gh-3589)
+ val
+ )
+ ) + "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,
+ "gridArea": true,
+ "gridColumn": true,
+ "gridColumnEnd": true,
+ "gridColumnStart": true,
+ "gridRow": true,
+ "gridRowEnd": true,
+ "gridRowStart": 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: {},
+
+ // 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 = camelCase(name),
+ isCustomProp = rcustomProp.test(name),
+ style = elem.style;
+
+ // Make sure that we're working with the right name. We don't
+ // want to query the value if it is a CSS custom property
+ // since they are user-defined.
+ if (!isCustomProp) {
+ name = finalPropName(origName);
+ }
+
+ // Gets hook for the prefixed version, then 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 (#7116)
+ if (value == null || value !== value) {
+ return;
+ }
+
+ // If a number was passed in, add the unit (except for certain CSS properties)
+ // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
+ // "px" to a few hardcoded values.
+ if (type === "number" && !isCustomProp) {
+ value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "px");
+ }
+
+ // background-* props affect original clone's values
+ 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) {
+
+ if (isCustomProp) {
+ style.setProperty(name, value);
+ } else {
+ style[name] = value;
+ }
+ }
+
+ } 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 val, num, hooks,
+ origName = camelCase(name),
+ isCustomProp = rcustomProp.test(name);
+
+ // Make sure that we're working with the right name. We don't
+ // want to modify the value if it is a CSS custom property
+ // since they are user-defined.
+ if (!isCustomProp) {
+ name = finalPropName(origName);
+ }
+
+ // Try prefixed name followed by the unprefixed name
+ 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];
+ }
+
+ // Make numeric 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, dimension) {
+ jQuery.cssHooks[dimension] = {
+ get: function(elem, computed, extra) {
+ if (computed) {
+
+ // Certain elements can have dimension info if we invisibly show them
+ // but it must have a current display style that would benefit
+ return rdisplayswap.test(jQuery.css(elem, "display")) &&
+
+ // Support: Safari 8+
+ // Table columns in Safari have non-zero offsetWidth & zero
+ // getBoundingClientRect().width unless display is changed.
+ // Support: IE <=11 only
+ // Running getBoundingClientRect on a disconnected node
+ // in IE throws an error.
+ (!elem.getClientRects().length || !elem.getBoundingClientRect().width) ?
+ swap(elem, cssShow, function() {
+ return getWidthOrHeight(elem, dimension, extra);
+ }) :
+ getWidthOrHeight(elem, dimension, extra);
+ }
+ },
+
+ set: function(elem, value, extra) {
+ var matches,
+ styles = getStyles(elem),
+
+ // Only read styles.position if the test has a chance to fail
+ // to avoid forcing a reflow.
+ scrollboxSizeBuggy = !support.scrollboxSize() &&
+ styles.position === "absolute",
+
+ // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
+ boxSizingNeeded = scrollboxSizeBuggy || extra,
+ isBorderBox = boxSizingNeeded &&
+ jQuery.css(elem, "boxSizing", false, styles) === "border-box",
+ subtract = extra ?
+ boxModelAdjustment(
+ elem,
+ dimension,
+ extra,
+ isBorderBox,
+ styles
+ ) :
+ 0;
+
+ // Account for unreliable border-box dimensions by comparing offset* to computed and
+ // faking a content-box to get border and padding (gh-3699)
+ if (isBorderBox && scrollboxSizeBuggy) {
+ subtract -= Math.ceil(
+ elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] -
+ parseFloat(styles[dimension]) -
+ boxModelAdjustment(elem, dimension, "border", false, styles) -
+ 0.5
+ );
+ }
+
+ // Convert to pixels if value adjustment is needed
+ if (subtract && (matches = rcssNum.exec(value)) &&
+ (matches[3] || "px") !== "px") {
+
+ elem.style[dimension] = value;
+ value = jQuery.css(elem, dimension);
+ }
+
+ return setPositiveNumber(elem, value, subtract);
+ }
+ };
+ });
+
+ jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft,
+ function(elem, computed) {
+ if (computed) {
+ return (parseFloat(curCSS(elem, "marginLeft")) ||
+ elem.getBoundingClientRect().left -
+ swap(elem, {
+ marginLeft: 0
+ }, function() {
+ return elem.getBoundingClientRect().left;
+ })
+ ) + "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 (prefix !== "margin") {
+ 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 (Array.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);
+ }
+ });
+
+
+ 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.
+ // 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 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 && (
+ jQuery.cssHooks[tween.prop] ||
+ tween.elem.style[finalPropName(tween.prop)] != null)) {
+ jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
+ } else {
+ tween.elem[tween.prop] = tween.now;
+ }
+ }
+ }
+ };
+
+ // Support: IE <=9 only
+ // 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, inProgress,
+ rfxtypes = /^(?:toggle|show|hide)$/,
+ rrun = /queueHooks$/;
+
+ function schedule() {
+ if (inProgress) {
+ if (document.hidden === false && window.requestAnimationFrame) {
+ window.requestAnimationFrame(schedule);
+ } else {
+ window.setTimeout(schedule, jQuery.fx.interval);
+ }
+
+ jQuery.fx.tick();
+ }
+ }
+
+ // Animations created synchronously will run synchronously
+ function createFxNow() {
+ window.setTimeout(function() {
+ fxNow = undefined;
+ });
+ return (fxNow = Date.now());
+ }
+
+ // Generate parameters to create a standard animation
+ function genFx(type, includeWidth) {
+ var which,
+ i = 0,
+ attrs = {
+ height: type
+ };
+
+ // If we include width, step value is 1 to do all cssExpand values,
+ // otherwise 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) {
+ var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
+ isBox = "width" in props || "height" in props,
+ anim = this,
+ orig = {},
+ style = elem.style,
+ hidden = elem.nodeType && isHiddenWithinTree(elem),
+ dataShow = dataPriv.get(elem, "fxshow");
+
+ // Queue-skipping animations hijack the fx hooks
+ 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() {
+
+ // Ensure the complete handler is called before this completes
+ anim.always(function() {
+ hooks.unqueued--;
+ if (!jQuery.queue(elem, "fx").length) {
+ hooks.empty.fire();
+ }
+ });
+ });
+ }
+
+ // Detect show/hide animations
+ for (prop in props) {
+ value = props[prop];
+ if (rfxtypes.test(value)) {
+ delete props[prop];
+ toggle = toggle || value === "toggle";
+ if (value === (hidden ? "hide" : "show")) {
+
+ // Pretend to be hidden if this is a "show" and
+ // there is still data from a stopped show/hide
+ if (value === "show" && dataShow && dataShow[prop] !== undefined) {
+ hidden = true;
+
+ // Ignore all other no-op show/hide data
+ } else {
+ continue;
+ }
+ }
+ orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);
+ }
+ }
+
+ // Bail out if this is a no-op like .hide().hide()
+ propTween = !jQuery.isEmptyObject(props);
+ if (!propTween && jQuery.isEmptyObject(orig)) {
+ return;
+ }
+
+ // Restrict "overflow" and "display" styles during box animations
+ if (isBox && elem.nodeType === 1) {
+
+ // Support: IE <=9 - 11, Edge 12 - 15
+ // Record all 3 overflow attributes because IE does not infer the shorthand
+ // from identically-valued overflowX and overflowY and Edge just mirrors
+ // the overflowX value there.
+ opts.overflow = [style.overflow, style.overflowX, style.overflowY];
+
+ // Identify a display type, preferring old show/hide data over the CSS cascade
+ restoreDisplay = dataShow && dataShow.display;
+ if (restoreDisplay == null) {
+ restoreDisplay = dataPriv.get(elem, "display");
+ }
+ display = jQuery.css(elem, "display");
+ if (display === "none") {
+ if (restoreDisplay) {
+ display = restoreDisplay;
+ } else {
+
+ // Get nonempty value(s) by temporarily forcing visibility
+ showHide([elem], true);
+ restoreDisplay = elem.style.display || restoreDisplay;
+ display = jQuery.css(elem, "display");
+ showHide([elem]);
+ }
+ }
+
+ // Animate inline elements as inline-block
+ if (display === "inline" || display === "inline-block" && restoreDisplay != null) {
+ if (jQuery.css(elem, "float") === "none") {
+
+ // Restore the original display value at the end of pure show/hide animations
+ if (!propTween) {
+ anim.done(function() {
+ style.display = restoreDisplay;
+ });
+ if (restoreDisplay == null) {
+ display = style.display;
+ restoreDisplay = display === "none" ? "" : display;
+ }
+ }
+ style.display = "inline-block";
+ }
+ }
+ }
+
+ if (opts.overflow) {
+ style.overflow = "hidden";
+ anim.always(function() {
+ style.overflow = opts.overflow[0];
+ style.overflowX = opts.overflow[1];
+ style.overflowY = opts.overflow[2];
+ });
+ }
+
+ // Implement show/hide animations
+ propTween = false;
+ for (prop in orig) {
+
+ // General show/hide setup for this element animation
+ if (!propTween) {
+ if (dataShow) {
+ if ("hidden" in dataShow) {
+ hidden = dataShow.hidden;
+ }
+ } else {
+ dataShow = dataPriv.access(elem, "fxshow", {
+ display: restoreDisplay
+ });
+ }
+
+ // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
+ if (toggle) {
+ dataShow.hidden = !hidden;
+ }
+
+ // Show elements before animating them
+ if (hidden) {
+ showHide([elem], true);
+ }
+
+ /* eslint-disable no-loop-func */
+
+ anim.done(function() {
+
+ /* eslint-enable no-loop-func */
+
+ // The final step of a "hide" animation is actually hiding the element
+ if (!hidden) {
+ showHide([elem]);
+ }
+ dataPriv.remove(elem, "fxshow");
+ for (prop in orig) {
+ jQuery.style(elem, prop, orig[prop]);
+ }
+ });
+ }
+
+ // Per-property setup
+ propTween = createTween(hidden ? dataShow[prop] : 0, prop, anim);
+ if (!(prop in dataShow)) {
+ dataShow[prop] = propTween.start;
+ if (hidden) {
+ propTween.end = propTween.start;
+ propTween.start = 0;
+ }
+ }
+ }
+ }
+
+ function propFilter(props, specialEasing) {
+ var index, name, easing, value, hooks;
+
+ // camelCase, specialEasing and expand cssHook pass
+ for (index in props) {
+ name = camelCase(index);
+ easing = specialEasing[name];
+ value = props[index];
+ if (Array.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 won't overwrite existing keys.
+ // Reusing 'index' 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 only
+ // 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 there's more to do, yield
+ if (percent < 1 && length) {
+ return remaining;
+ }
+
+ // If this was an empty animation, synthesize a final progress notification
+ if (!length) {
+ deferred.notifyWith(elem, [animation, 1, 0]);
+ }
+
+ // Resolve the animation and report its conclusion
+ 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 (isFunction(result.stop)) {
+ jQuery._queueHooks(animation.elem, animation.opts.queue).stop =
+ result.stop.bind(result);
+ }
+ return result;
+ }
+ }
+
+ jQuery.map(props, createTween, animation);
+
+ if (isFunction(animation.opts.start)) {
+ animation.opts.start.call(elem, animation);
+ }
+
+ // Attach callbacks from options
+ animation
+ .progress(animation.opts.progress)
+ .done(animation.opts.done, animation.opts.complete)
+ .fail(animation.opts.fail)
+ .always(animation.opts.always);
+
+ jQuery.fx.timer(
+ jQuery.extend(tick, {
+ elem: elem,
+ anim: animation,
+ queue: animation.opts.queue
+ })
+ );
+
+ return animation;
+ }
+
+ 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 (isFunction(props)) {
+ callback = props;
+ props = ["*"];
+ } else {
+ props = props.match(rnothtmlwhite);
+ }
+
+ 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 ||
+ isFunction(speed) && speed,
+ duration: speed,
+ easing: fn && easing || easing && !isFunction(easing) && easing
+ };
+
+ // Go to the end state if fx are off
+ if (jQuery.fx.off) {
+ opt.duration = 0;
+
+ } else {
+ if (typeof opt.duration !== "number") {
+ if (opt.duration in jQuery.fx.speeds) {
+ opt.duration = jQuery.fx.speeds[opt.duration];
+
+ } else {
+ 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 (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(isHiddenWithinTree).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 || dataPriv.get(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) {
+ this.queue(type || "fx", []);
+ }
+
+ return this.each(function() {
+ var dequeue = true,
+ index = type != null && type + "queueHooks",
+ timers = jQuery.timers,
+ data = dataPriv.get(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 = dataPriv.get(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,
+ i = 0,
+ timers = jQuery.timers;
+
+ fxNow = Date.now();
+
+ for (; i < timers.length; i++) {
+ timer = timers[i];
+
+ // Run the timer and safely remove it when done (allowing for external removal)
+ 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);
+ jQuery.fx.start();
+ };
+
+ jQuery.fx.interval = 13;
+ jQuery.fx.start = function() {
+ if (inProgress) {
+ return;
+ }
+
+ inProgress = true;
+ schedule();
+ };
+
+ jQuery.fx.stop = function() {
+ inProgress = null;
+ };
+
+ jQuery.fx.speeds = {
+ slow: 600,
+ fast: 200,
+
+ // Default speed
+ _default: 400
+ };
+
+
+ // Based off of the plugin by Clint Helfers, with permission.
+ // https://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 input = document.createElement("input"),
+ select = document.createElement("select"),
+ opt = select.appendChild(document.createElement("option"));
+
+ input.type = "checkbox";
+
+ // Support: Android <=4.3 only
+ // Default value for a checkbox should be "on"
+ support.checkOn = input.value !== "";
+
+ // Support: IE <=11 only
+ // Must access selectedIndex to make default options select
+ support.optSelected = opt.selected;
+
+ // Support: IE <=11 only
+ // An input loses its value after becoming a radio
+ input = document.createElement("input");
+ input.value = "t";
+ input.type = "radio";
+ support.radioValue = input.value === "t";
+ })();
+
+
+ var boolHook,
+ attrHandle = jQuery.expr.attrHandle;
+
+ 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);
+ }
+
+ // Attribute hooks are determined by the lowercase version
+ // Grab necessary hook if one is defined
+ if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
+ hooks = jQuery.attrHooks[name.toLowerCase()] ||
+ (jQuery.expr.match.bool.test(name) ? boolHook : undefined);
+ }
+
+ 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" &&
+ nodeName(elem, "input")) {
+ var val = elem.value;
+ elem.setAttribute("type", value);
+ if (val) {
+ elem.value = val;
+ }
+ return value;
+ }
+ }
+ }
+ },
+
+ removeAttr: function(elem, value) {
+ var name,
+ i = 0,
+
+ // Attribute names can contain non-HTML whitespace characters
+ // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
+ attrNames = value && value.match(rnothtmlwhite);
+
+ if (attrNames && elem.nodeType === 1) {
+ while ((name = attrNames[i++])) {
+ elem.removeAttribute(name);
+ }
+ }
+ }
+ });
+
+ // 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 {
+ elem.setAttribute(name, name);
+ }
+ return name;
+ }
+ };
+
+ jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(_i, name) {
+ var getter = attrHandle[name] || jQuery.find.attr;
+
+ attrHandle[name] = function(elem, name, isXML) {
+ var ret, handle,
+ lowercaseName = name.toLowerCase();
+
+ if (!isXML) {
+
+ // Avoid an infinite loop by temporarily removing this function from the getter
+ handle = attrHandle[lowercaseName];
+ attrHandle[lowercaseName] = ret;
+ ret = getter(elem, name, isXML) != null ?
+ lowercaseName :
+ null;
+ attrHandle[lowercaseName] = handle;
+ }
+ return ret;
+ };
+ });
+
+
+
+
+ var rfocusable = /^(?:input|select|textarea|button)$/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) {
+ return this.each(function() {
+ delete this[jQuery.propFix[name] || name];
+ });
+ }
+ });
+
+ 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) {
+
+ // Support: IE <=9 - 11 only
+ // elem.tabIndex doesn't always return the
+ // correct value when it hasn't been explicitly set
+ // https://web.archive.org/web/20141116233347/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");
+
+ if (tabindex) {
+ return parseInt(tabindex, 10);
+ }
+
+ if (
+ rfocusable.test(elem.nodeName) ||
+ rclickable.test(elem.nodeName) &&
+ elem.href
+ ) {
+ return 0;
+ }
+
+ return -1;
+ }
+ }
+ },
+
+ propFix: {
+ "for": "htmlFor",
+ "class": "className"
+ }
+ });
+
+ // Support: IE <=11 only
+ // 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
+ // eslint rule "no-unused-expressions" is disabled for this code
+ // since it considers such accessions noop
+ if (!support.optSelected) {
+ jQuery.propHooks.selected = {
+ get: function(elem) {
+
+ /* eslint no-unused-expressions: "off" */
+
+ var parent = elem.parentNode;
+ if (parent && parent.parentNode) {
+ parent.parentNode.selectedIndex;
+ }
+ return null;
+ },
+ set: function(elem) {
+
+ /* eslint no-unused-expressions: "off" */
+
+ 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;
+ });
+
+
+
+
+ // Strip and collapse whitespace according to HTML spec
+ // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
+ function stripAndCollapse(value) {
+ var tokens = value.match(rnothtmlwhite) || [];
+ return tokens.join(" ");
+ }
+
+
+ function getClass(elem) {
+ return elem.getAttribute && elem.getAttribute("class") || "";
+ }
+
+ function classesToArray(value) {
+ if (Array.isArray(value)) {
+ return value;
+ }
+ if (typeof value === "string") {
+ return value.match(rnothtmlwhite) || [];
+ }
+ return [];
+ }
+
+ jQuery.fn.extend({
+ addClass: function(value) {
+ var classes, elem, cur, curValue, clazz, j, finalValue,
+ i = 0;
+
+ if (isFunction(value)) {
+ return this.each(function(j) {
+ jQuery(this).addClass(value.call(this, j, getClass(this)));
+ });
+ }
+
+ classes = classesToArray(value);
+
+ if (classes.length) {
+ while ((elem = this[i++])) {
+ curValue = getClass(elem);
+ cur = elem.nodeType === 1 && (" " + stripAndCollapse(curValue) + " ");
+
+ if (cur) {
+ j = 0;
+ while ((clazz = classes[j++])) {
+ if (cur.indexOf(" " + clazz + " ") < 0) {
+ cur += clazz + " ";
+ }
+ }
+
+ // Only assign if different to avoid unneeded rendering.
+ finalValue = stripAndCollapse(cur);
+ if (curValue !== finalValue) {
+ elem.setAttribute("class", finalValue);
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ removeClass: function(value) {
+ var classes, elem, cur, curValue, clazz, j, finalValue,
+ i = 0;
+
+ if (isFunction(value)) {
+ return this.each(function(j) {
+ jQuery(this).removeClass(value.call(this, j, getClass(this)));
+ });
+ }
+
+ if (!arguments.length) {
+ return this.attr("class", "");
+ }
+
+ classes = classesToArray(value);
+
+ if (classes.length) {
+ while ((elem = this[i++])) {
+ curValue = getClass(elem);
+
+ // This expression is here for better compressibility (see addClass)
+ cur = elem.nodeType === 1 && (" " + stripAndCollapse(curValue) + " ");
+
+ 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 = stripAndCollapse(cur);
+ if (curValue !== finalValue) {
+ elem.setAttribute("class", finalValue);
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ toggleClass: function(value, stateVal) {
+ var type = typeof value,
+ isValidValue = type === "string" || Array.isArray(value);
+
+ if (typeof stateVal === "boolean" && isValidValue) {
+ return stateVal ? this.addClass(value) : this.removeClass(value);
+ }
+
+ if (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 (isValidValue) {
+
+ // Toggle individual class names
+ i = 0;
+ self = jQuery(this);
+ classNames = classesToArray(value);
+
+ 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
+ dataPriv.set(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.
+ if (this.setAttribute) {
+ this.setAttribute("class",
+ className || value === false ?
+ "" :
+ dataPriv.get(this, "__className__") || ""
+ );
+ }
+ }
+ });
+ },
+
+ hasClass: function(selector) {
+ var className, elem,
+ i = 0;
+
+ className = " " + selector + " ";
+ while ((elem = this[i++])) {
+ if (elem.nodeType === 1 &&
+ (" " + stripAndCollapse(getClass(elem)) + " ").indexOf(className) > -1) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+ });
+
+
+
+
+ var rreturn = /\r/g;
+
+ jQuery.fn.extend({
+ val: function(value) {
+ var hooks, ret, valueIsFunction,
+ 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;
+
+ // Handle most common string cases
+ if (typeof ret === "string") {
+ return ret.replace(rreturn, "");
+ }
+
+ // Handle cases where value is null/undef or number
+ return ret == null ? "" : ret;
+ }
+
+ return;
+ }
+
+ valueIsFunction = isFunction(value);
+
+ return this.each(function(i) {
+ var val;
+
+ if (this.nodeType !== 1) {
+ return;
+ }
+
+ if (valueIsFunction) {
+ 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 (Array.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: IE <=10 - 11 only
+ // option.text throws exceptions (#14686, #14858)
+ // Strip and collapse whitespace
+ // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
+ stripAndCollapse(jQuery.text(elem));
+ }
+ },
+ select: {
+ get: function(elem) {
+ var value, option, i,
+ options = elem.options,
+ index = elem.selectedIndex,
+ one = elem.type === "select-one",
+ values = one ? null : [],
+ max = one ? index + 1 : options.length;
+
+ if (index < 0) {
+ i = max;
+
+ } else {
+ i = one ? index : 0;
+ }
+
+ // Loop through all the selected options
+ for (; i < max; i++) {
+ option = options[i];
+
+ // Support: IE <=9 only
+ // IE8-9 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
+ !option.disabled &&
+ (!option.parentNode.disabled ||
+ !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];
+
+ /* eslint-disable no-cond-assign */
+
+ if (option.selected =
+ jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1
+ ) {
+ optionSet = true;
+ }
+
+ /* eslint-enable no-cond-assign */
+ }
+
+ // Force browsers to behave consistently when non-matching value is set
+ if (!optionSet) {
+ elem.selectedIndex = -1;
+ }
+ return values;
+ }
+ }
+ }
+ });
+
+ // Radios and checkboxes getter/setter
+ jQuery.each(["radio", "checkbox"], function() {
+ jQuery.valHooks[this] = {
+ set: function(elem, value) {
+ if (Array.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;
+ };
+ }
+ });
+
+
+
+
+ // Return jQuery for attributes-only inclusion
+
+
+ support.focusin = "onfocusin" in window;
+
+
+ var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+ stopPropagationCallback = function(e) {
+ e.stopPropagation();
+ };
+
+ jQuery.extend(jQuery.event, {
+
+ trigger: function(event, data, elem, onlyHandlers) {
+
+ var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
+ eventPath = [elem || document],
+ type = hasOwn.call(event, "type") ? event.type : event,
+ namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
+
+ cur = lastElement = 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 && !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()) {
+ lastElement = cur;
+ event.type = i > 1 ?
+ bubbleType :
+ special.bindType || type;
+
+ // jQuery handler
+ handle = (dataPriv.get(cur, "events") || Object.create(null))[event.type] &&
+ dataPriv.get(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 as the event.
+ // Don't do default actions on window, that's where global variables be (#6170)
+ if (ontype && isFunction(elem[type]) && !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;
+
+ if (event.isPropagationStopped()) {
+ lastElement.addEventListener(type, stopPropagationCallback);
+ }
+
+ elem[type]();
+
+ if (event.isPropagationStopped()) {
+ lastElement.removeEventListener(type, stopPropagationCallback);
+ }
+
+ jQuery.event.triggered = undefined;
+
+ if (tmp) {
+ elem[ontype] = tmp;
+ }
+ }
+ }
+ }
+
+ return event.result;
+ },
+
+ // Piggyback on a donor event to simulate a different one
+ // Used only for `focus(in | out)` events
+ simulate: function(type, elem, event) {
+ var e = jQuery.extend(
+ new jQuery.Event(),
+ event, {
+ type: type,
+ isSimulated: true
+ }
+ );
+
+ jQuery.event.trigger(e, null, elem);
+ }
+
+ });
+
+ jQuery.fn.extend({
+
+ 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);
+ }
+ }
+ });
+
+
+ // Support: Firefox <=44
+ // Firefox doesn't have focus(in | out) events
+ // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
+ //
+ // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
+ // 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://bugs.chromium.org/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() {
+
+ // Handle: regular nodes (via `this.ownerDocument`), window
+ // (via `this.document`) & document (via `this`).
+ var doc = this.ownerDocument || this.document || this,
+ attaches = dataPriv.access(doc, fix);
+
+ if (!attaches) {
+ doc.addEventListener(orig, handler, true);
+ }
+ dataPriv.access(doc, fix, (attaches || 0) + 1);
+ },
+ teardown: function() {
+ var doc = this.ownerDocument || this.document || this,
+ attaches = dataPriv.access(doc, fix) - 1;
+
+ if (!attaches) {
+ doc.removeEventListener(orig, handler, true);
+ dataPriv.remove(doc, fix);
+
+ } else {
+ dataPriv.access(doc, fix, attaches);
+ }
+ }
+ };
+ });
+ }
+ var location = window.location;
+
+ var nonce = {
+ guid: Date.now()
+ };
+
+ var rquery = (/\?/);
+
+
+
+ // Cross-browser xml parsing
+ jQuery.parseXML = function(data) {
+ var xml, parserErrorElem;
+ if (!data || typeof data !== "string") {
+ return null;
+ }
+
+ // Support: IE 9 - 11 only
+ // IE throws on parseFromString with invalid input.
+ try {
+ xml = (new window.DOMParser()).parseFromString(data, "text/xml");
+ } catch (e) {}
+
+ parserErrorElem = xml && xml.getElementsByTagName("parsererror")[0];
+ if (!xml || parserErrorElem) {
+ jQuery.error("Invalid XML: " + (
+ parserErrorElem ?
+ jQuery.map(parserErrorElem.childNodes, function(el) {
+ return el.textContent;
+ }).join("\n") :
+ data
+ ));
+ }
+ return xml;
+ };
+
+
+ var
+ 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 (Array.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 && toType(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, valueOrFunction) {
+
+ // If value is a function, invoke it and use its return value
+ var value = isFunction(valueOrFunction) ?
+ valueOrFunction() :
+ valueOrFunction;
+
+ s[s.length] = encodeURIComponent(key) + "=" +
+ encodeURIComponent(value == null ? "" : value);
+ };
+
+ if (a == null) {
+ return "";
+ }
+
+ // If an array was passed in, assume that it is an array of form elements.
+ if (Array.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("&");
+ };
+
+ 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();
+
+ if (val == null) {
+ return null;
+ }
+
+ if (Array.isArray(val)) {
+ return jQuery.map(val, function(val) {
+ return {
+ name: elem.name,
+ value: val.replace(rCRLF, "\r\n")
+ };
+ });
+ }
+
+ return {
+ name: elem.name,
+ value: val.replace(rCRLF, "\r\n")
+ };
+ }).get();
+ }
+ });
+
+
+ var
+ r20 = /%20/g,
+ rhash = /#.*$/,
+ rantiCache = /([?&])_=[^&]*/,
+ rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
+
+ // #7653, #8125, #8152: local protocol detection
+ rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
+ rnoContent = /^(?:GET|HEAD)$/,
+ rprotocol = /^\/\//,
+
+ /* 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("*"),
+
+ // Anchor tag for parsing the document origin
+ originAnchor = document.createElement("a");
+
+ originAnchor.href = location.href;
+
+ // 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(rnothtmlwhite) || [];
+
+ if (isFunction(func)) {
+
+ // For each dataType in the dataTypeExpression
+ while ((dataType = dataTypes[i++])) {
+
+ // Prepend if requested
+ if (dataType[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 key, deep,
+ 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 ct, type, finalDataType, firstDataType,
+ 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) {
+ 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: location.href,
+ type: "GET",
+ isLocal: rlocalProtocol.test(location.protocol),
+ 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": JSON.parse,
+
+ // 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 transport,
+
+ // URL without anti-cache param
+ cacheURL,
+
+ // Response headers
+ responseHeadersString,
+ responseHeaders,
+
+ // timeout handle
+ timeoutTimer,
+
+ // Url cleanup var
+ urlAnchor,
+
+ // Request state (becomes false upon send and true upon completion)
+ completed,
+
+ // To know if global events are to be dispatched
+ fireGlobals,
+
+ // Loop variable
+ i,
+
+ // uncached part of the url
+ uncached,
+
+ // 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 = {},
+
+ // Default abort message
+ strAbort = "canceled",
+
+ // Fake xhr
+ jqXHR = {
+ readyState: 0,
+
+ // Builds headers hashtable if needed
+ getResponseHeader: function(key) {
+ var match;
+ if (completed) {
+ if (!responseHeaders) {
+ responseHeaders = {};
+ while ((match = rheaders.exec(responseHeadersString))) {
+ responseHeaders[match[1].toLowerCase() + " "] =
+ (responseHeaders[match[1].toLowerCase() + " "] || [])
+ .concat(match[2]);
+ }
+ }
+ match = responseHeaders[key.toLowerCase() + " "];
+ }
+ return match == null ? null : match.join(", ");
+ },
+
+ // Raw string
+ getAllResponseHeaders: function() {
+ return completed ? responseHeadersString : null;
+ },
+
+ // Caches the header
+ setRequestHeader: function(name, value) {
+ if (completed == null) {
+ name = requestHeadersNames[name.toLowerCase()] =
+ requestHeadersNames[name.toLowerCase()] || name;
+ requestHeaders[name] = value;
+ }
+ return this;
+ },
+
+ // Overrides response content-type header
+ overrideMimeType: function(type) {
+ if (completed == null) {
+ s.mimeType = type;
+ }
+ return this;
+ },
+
+ // Status-dependent callbacks
+ statusCode: function(map) {
+ var code;
+ if (map) {
+ if (completed) {
+
+ // Execute the appropriate callbacks
+ jqXHR.always(map[jqXHR.status]);
+ } else {
+
+ // Lazy-add the new callbacks in a way that preserves old ones
+ for (code in map) {
+ statusCode[code] = [statusCode[code], map[code]];
+ }
+ }
+ }
+ 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);
+
+ // Add protocol if not provided (prefilters might expect it)
+ // 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 || location.href) + "")
+ .replace(rprotocol, location.protocol + "//");
+
+ // Alias method option to type as per ticket #12004
+ s.type = options.method || options.type || s.method || s.type;
+
+ // Extract dataTypes list
+ s.dataTypes = (s.dataType || "*").toLowerCase().match(rnothtmlwhite) || [""];
+
+ // A cross-domain request is in order when the origin doesn't match the current origin.
+ if (s.crossDomain == null) {
+ urlAnchor = document.createElement("a");
+
+ // Support: IE <=8 - 11, Edge 12 - 15
+ // IE throws exception on accessing the href property if url is malformed,
+ // e.g. http://example.com:80x/
+ try {
+ urlAnchor.href = s.url;
+
+ // Support: IE <=8 - 11 only
+ // Anchor's host property isn't correctly set when s.url is relative
+ urlAnchor.href = urlAnchor.href;
+ s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
+ urlAnchor.protocol + "//" + urlAnchor.host;
+ } catch (e) {
+
+ // If there is an error parsing the URL, assume it is crossDomain,
+ // it can be rejected by the transport if it is invalid
+ s.crossDomain = true;
+ }
+ }
+
+ // 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 (completed) {
+ 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
+ // Remove hash to simplify url manipulation
+ cacheURL = s.url.replace(rhash, "");
+
+ // More options handling for requests with no content
+ if (!s.hasContent) {
+
+ // Remember the hash so we can put it back
+ uncached = s.url.slice(cacheURL.length);
+
+ // If data is available and should be processed, append data to url
+ if (s.data && (s.processData || typeof s.data === "string")) {
+ cacheURL += (rquery.test(cacheURL) ? "&" : "?") + s.data;
+
+ // #9682: remove data so that it's not used in an eventual retry
+ delete s.data;
+ }
+
+ // Add or update anti-cache param if needed
+ if (s.cache === false) {
+ cacheURL = cacheURL.replace(rantiCache, "$1");
+ uncached = (rquery.test(cacheURL) ? "&" : "?") + "_=" + (nonce.guid++) +
+ uncached;
+ }
+
+ // Put hash and anti-cache on the URL that will be requested (gh-1732)
+ s.url = cacheURL + uncached;
+
+ // Change '%20' to '+' if this is encoded form body content (gh-2658)
+ } else if (s.data && s.processData &&
+ (s.contentType || "").indexOf("application/x-www-form-urlencoded") === 0) {
+ s.data = s.data.replace(r20, "+");
+ }
+
+ // 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 || completed)) {
+
+ // Abort if not done already and return
+ return jqXHR.abort();
+ }
+
+ // Aborting is no longer a cancellation
+ strAbort = "abort";
+
+ // Install callbacks on deferreds
+ completeDeferred.add(s.complete);
+ jqXHR.done(s.success);
+ jqXHR.fail(s.error);
+
+ // 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 (completed) {
+ return jqXHR;
+ }
+
+ // Timeout
+ if (s.async && s.timeout > 0) {
+ timeoutTimer = window.setTimeout(function() {
+ jqXHR.abort("timeout");
+ }, s.timeout);
+ }
+
+ try {
+ completed = false;
+ transport.send(requestHeaders, done);
+ } catch (e) {
+
+ // Rethrow post-completion exceptions
+ if (completed) {
+ throw e;
+ }
+
+ // Propagate others as results
+ done(-1, e);
+ }
+ }
+
+ // Callback for when everything is done
+ function done(status, nativeStatusText, responses, headers) {
+ var isSuccess, success, error, response, modified,
+ statusText = nativeStatusText;
+
+ // Ignore repeat invocations
+ if (completed) {
+ return;
+ }
+
+ completed = true;
+
+ // 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);
+ }
+
+ // Use a noop converter for missing script but not if jsonp
+ if (!isSuccess &&
+ jQuery.inArray("script", s.dataTypes) > -1 &&
+ jQuery.inArray("json", s.dataTypes) < 0) {
+ s.converters["text script"] = function() {};
+ }
+
+ // 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 {
+
+ // Extract error from statusText and normalize 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 (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.ajaxPrefilter(function(s) {
+ var i;
+ for (i in s.headers) {
+ if (i.toLowerCase() === "content-type") {
+ s.contentType = s.headers[i] || "";
+ }
+ }
+ });
+
+
+ jQuery._evalUrl = function(url, options, doc) {
+ 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,
+
+ // Only evaluate the response if it is successful (gh-4126)
+ // dataFilter is not invoked for failure responses, so using it instead
+ // of the default converter is kludgy but it works.
+ converters: {
+ "text script": function() {}
+ },
+ dataFilter: function(response) {
+ jQuery.globalEval(response, options, doc);
+ }
+ });
+ };
+
+
+ jQuery.fn.extend({
+ wrapAll: function(html) {
+ var wrap;
+
+ if (this[0]) {
+ if (isFunction(html)) {
+ html = html.call(this[0]);
+ }
+
+ // The elements to wrap the target around
+ 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.firstElementChild) {
+ elem = elem.firstElementChild;
+ }
+
+ return elem;
+ }).append(this);
+ }
+
+ return this;
+ },
+
+ wrapInner: function(html) {
+ if (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 htmlIsFunction = isFunction(html);
+
+ return this.each(function(i) {
+ jQuery(this).wrapAll(htmlIsFunction ? html.call(this, i) : html);
+ });
+ },
+
+ unwrap: function(selector) {
+ this.parent(selector).not("body").each(function() {
+ jQuery(this).replaceWith(this.childNodes);
+ });
+ return this;
+ }
+ });
+
+
+ jQuery.expr.pseudos.hidden = function(elem) {
+ return !jQuery.expr.pseudos.visible(elem);
+ };
+ jQuery.expr.pseudos.visible = function(elem) {
+ return !!(elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length);
+ };
+
+
+
+
+ jQuery.ajaxSettings.xhr = function() {
+ try {
+ return new window.XMLHttpRequest();
+ } catch (e) {}
+ };
+
+ var xhrSuccessStatus = {
+
+ // File protocol always yields status code 0, assume 200
+ 0: 200,
+
+ // Support: IE <=9 only
+ // #1450: sometimes IE returns 1223 when it should be 204
+ 1223: 204
+ },
+ xhrSupported = jQuery.ajaxSettings.xhr();
+
+ support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
+ support.ajax = xhrSupported = !!xhrSupported;
+
+ jQuery.ajaxTransport(function(options) {
+ var callback, errorCallback;
+
+ // Cross domain only allowed if supported through XMLHttpRequest
+ if (support.cors || xhrSupported && !options.crossDomain) {
+ return {
+ send: function(headers, complete) {
+ var i,
+ xhr = options.xhr();
+
+ 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) {
+ xhr.setRequestHeader(i, headers[i]);
+ }
+
+ // Callback
+ callback = function(type) {
+ return function() {
+ if (callback) {
+ callback = errorCallback = xhr.onload =
+ xhr.onerror = xhr.onabort = xhr.ontimeout =
+ xhr.onreadystatechange = null;
+
+ if (type === "abort") {
+ xhr.abort();
+ } else if (type === "error") {
+
+ // Support: IE <=9 only
+ // On a manual native abort, IE9 throws
+ // errors on any property access that is not readyState
+ if (typeof xhr.status !== "number") {
+ complete(0, "error");
+ } else {
+ complete(
+
+ // File: protocol always yields status 0; see #8605, #14207
+ xhr.status,
+ xhr.statusText
+ );
+ }
+ } else {
+ complete(
+ xhrSuccessStatus[xhr.status] || xhr.status,
+ xhr.statusText,
+
+ // Support: IE <=9 only
+ // IE9 has no XHR2 but throws on binary (trac-11426)
+ // For XHR2 non-text, let the caller handle it (gh-2498)
+ (xhr.responseType || "text") !== "text" ||
+ typeof xhr.responseText !== "string" ? {
+ binary: xhr.response
+ } : {
+ text: xhr.responseText
+ },
+ xhr.getAllResponseHeaders()
+ );
+ }
+ }
+ };
+ };
+
+ // Listen to events
+ xhr.onload = callback();
+ errorCallback = xhr.onerror = xhr.ontimeout = callback("error");
+
+ // Support: IE 9 only
+ // Use onreadystatechange to replace onabort
+ // to handle uncaught aborts
+ if (xhr.onabort !== undefined) {
+ xhr.onabort = errorCallback;
+ } else {
+ xhr.onreadystatechange = function() {
+
+ // Check readyState before timeout as it changes
+ if (xhr.readyState === 4) {
+
+ // Allow onerror to be called first,
+ // but that will not handle a native abort
+ // Also, save errorCallback to a variable
+ // as xhr.onerror cannot be accessed
+ window.setTimeout(function() {
+ if (callback) {
+ errorCallback();
+ }
+ });
+ }
+ };
+ }
+
+ // Create the abort callback
+ callback = callback("abort");
+
+ try {
+
+ // Do send the request (this may raise an exception)
+ xhr.send(options.hasContent && options.data || null);
+ } catch (e) {
+
+ // #14683: Only rethrow if this hasn't been notified as an error yet
+ if (callback) {
+ throw e;
+ }
+ }
+ },
+
+ abort: function() {
+ if (callback) {
+ callback();
+ }
+ }
+ };
+ }
+ });
+
+
+
+
+ // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
+ jQuery.ajaxPrefilter(function(s) {
+ if (s.crossDomain) {
+ s.contents.script = false;
+ }
+ });
+
+ // 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 crossDomain
+ jQuery.ajaxPrefilter("script", function(s) {
+ if (s.cache === undefined) {
+ s.cache = false;
+ }
+ if (s.crossDomain) {
+ s.type = "GET";
+ }
+ });
+
+ // Bind script tag hack transport
+ jQuery.ajaxTransport("script", function(s) {
+
+ // This transport only deals with cross domain or forced-by-attrs requests
+ if (s.crossDomain || s.scriptAttrs) {
+ var script, callback;
+ return {
+ send: function(_, complete) {
+ script = jQuery("
+ Loading Page
+
+
+
+
+
+
+
+
+
+
+
+