/*! * jQuery JavaScript Library v2.1.0 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2014-01-23T21:10Z */ (function (global, factory) { if (typeof module === 'object' && typeof module.exports === 'object') { // For CommonJS and CommonJS-like environments where a proper window is present, // execute the factory and get jQuery // For environments that do not inherently posses a window with a document // (such as Node.js), expose a jQuery-making 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, (window, noGlobal) => { // Can't do this because several apps including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) // Support: Firefox 18+ // const arr = []; const { slice } = arr; const { concat } = arr; const { push } = arr; const { indexOf } = arr; const class2type = {}; const { toString } = class2type; const hasOwn = class2type.hasOwnProperty; const { trim } = ''; const support = {}; const // Use the correct document accordingly with window argument (sandbox) { document } = window; const version = '2.1.0'; // Define a local copy of jQuery var 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); }; // Matches dashed string for camelizing const rmsPrefix = /^-ms-/; const rdashAlpha = /-([\da-z])/gi; // Used by jQuery.camelCase as callback to replace() const fcamelCase = function (all, letter) { return letter.toUpperCase(); }; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: version, constructor: jQuery, // Start with an empty selector selector: '', // The default length of a jQuery object is 0 length: 0, toArray() { 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(num) { return num != null // Return a 'clean' array ? (num < 0 ? this[num + this.length] : this[num]) // Return just the object : slice.call(this); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack(elems) { // Build a new jQuery matched element set const ret = jQuery.merge(this.constructor(), elems); // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each(callback, args) { return jQuery.each(this, callback, args); }, map(callback) { return this.pushStack(jQuery.map(this, (elem, i) => callback.call(elem, i, elem))); }, slice() { return this.pushStack(slice.apply(this, arguments)); }, first() { return this.eq(0); }, last() { return this.eq(-1); }, eq(i) { const len = this.length; const j = +i + (i < 0 ? len : 0); return this.pushStack(j >= 0 && j < len ? [this[j]] : []); }, end() { return this.prevObject || this.constructor(null); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push, sort: arr.sort, splice: arr.splice, }; jQuery.extend = jQuery.fn.extend = function () { let options; let name; let src; let copy; let copyIsArray; let clone; let target = arguments[0] || {}; let i = 1; const { length } = arguments; let deep = false; // Handle a deep copy situation if (typeof target === 'boolean') { deep = target; // skip the boolean and the target target = arguments[i] || {}; i++; } // Handle case when target is a string or something (possible in deep copy) if (typeof target !== 'object' && !jQuery.isFunction(target)) { target = {}; } // extend jQuery itself if only one argument is passed if (i === length) { target = this; i--; } for (; i < length; i++) { // Only deal with non-null/undefined values if ((options = arguments[i]) != null) { // Extend the base object for (name in options) { src = target[name]; copy = options[name]; // Prevent never-ending loop if (target === copy) { continue; } // Recurse if we're merging plain objects or arrays if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) { if (copyIsArray) { copyIsArray = false; clone = src && jQuery.isArray(src) ? src : []; } else { clone = src && jQuery.isPlainObject(src) ? src : {}; } // Never move original objects, clone them target[name] = jQuery.extend(deep, clone, copy); // Don't bring in undefined values } else if (copy !== undefined) { target[name] = copy; } } } } // Return the modified object return target; }; jQuery.extend({ // Unique for each copy of jQuery on the page expando: `jQuery${(version + Math.random()).replace(/\D/g, '')}`, // Assume jQuery is ready without the ready module isReady: true, error(msg) { throw new Error(msg); }, noop() {}, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction(obj) { return jQuery.type(obj) === 'function'; }, isArray: Array.isArray, isWindow(obj) { return obj != null && obj === obj.window; }, isNumeric(obj) { // parseFloat NaNs numeric-cast false positives (null|true|false|"") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN return obj - parseFloat(obj) >= 0; }, isPlainObject(obj) { // Not plain objects: // - Any object or value whose internal [[Class]] property is not "[object Object]" // - DOM nodes // - window if (jQuery.type(obj) !== 'object' || obj.nodeType || jQuery.isWindow(obj)) { return false; } // Support: Firefox <20 // The try/catch suppresses exceptions thrown when attempting to access // the "constructor" property of certain host objects, ie. |window.location| // https://bugzilla.mozilla.org/show_bug.cgi?id=814622 try { if (obj.constructor && !hasOwn.call(obj.constructor.prototype, 'isPrototypeOf')) { return false; } } catch (e) { return false; } // If the function hasn't returned already, we're confident that // |obj| is a plain object, created by {} or constructed with new Object return true; }, isEmptyObject(obj) { let name; for (name in obj) { return false; } return true; }, type(obj) { if (obj == null) { return `${obj}`; } // Support: Android < 4.0, iOS < 6 (functionish RegExp) return typeof obj === 'object' || typeof obj === 'function' ? class2type[toString.call(obj)] || 'object' : typeof obj; }, // Evaluates a script in a global context globalEval(code) { let script; const indirect = eval; code = jQuery.trim(code); if (code) { // If the code includes a valid, prologue position // strict mode pragma, execute code by injecting a // script tag into the document. if (code.indexOf('use strict') === 1) { script = document.createElement('script'); script.text = code; document.head.appendChild(script).parentNode.removeChild(script); } else { // Otherwise, avoid the DOM node creation, insertion // and removal by using an indirect global eval indirect(code); } } }, // Convert dashed to camelCase; used by the css and data modules // Microsoft forgot to hump their vendor prefix (#9572) camelCase(string) { return string.replace(rmsPrefix, 'ms-').replace(rdashAlpha, fcamelCase); }, nodeName(elem, name) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, // args is for internal usage only each(obj, callback, args) { let value; let i = 0; const { length } = obj; const isArray = isArraylike(obj); if (args) { if (isArray) { for (; i < length; i++) { value = callback.apply(obj[i], args); if (value === false) { break; } } } else { for (i in obj) { value = callback.apply(obj[i], args); if (value === false) { break; } } } // A special, fast, case for the most common use of each } else if (isArray) { for (; i < length; i++) { value = callback.call(obj[i], i, obj[i]); if (value === false) { break; } } } else { for (i in obj) { value = callback.call(obj[i], i, obj[i]); if (value === false) { break; } } } return obj; }, trim(text) { return text == null ? '' : trim.call(text); }, // results is for internal usage only makeArray(arr, results) { const 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(elem, arr, i) { return arr == null ? -1 : indexOf.call(arr, elem, i); }, merge(first, second) { const len = +second.length; let j = 0; let i = first.length; for (; j < len; j++) { first[i++] = second[j]; } first.length = i; return first; }, grep(elems, callback, invert) { let callbackInverse; const matches = []; let i = 0; const { length } = elems; const 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(elems, callback, arg) { let value; let i = 0; const { length } = elems; const isArray = isArraylike(elems); const ret = []; // Go through the array, translating each of the items to their new values if (isArray) { for (; i < length; i++) { value = callback(elems[i], i, arg); if (value != null) { ret.push(value); } } // Go through every key on the object, } else { for (i in elems) { value = callback(elems[i], i, arg); if (value != null) { ret.push(value); } } } // Flatten any nested arrays return concat.apply([], ret); }, // A global GUID counter for objects guid: 1, // Bind a function to a context, optionally partially applying any // arguments. proxy(fn, context) { let tmp; let args; let proxy; if (typeof context === 'string') { tmp = fn[context]; context = fn; fn = tmp; } // Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if (!jQuery.isFunction(fn)) { return undefined; } // Simulated bind args = slice.call(arguments, 2); proxy = function () { return fn.apply(context || this, args.concat(slice.call(arguments))); }; // Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, now: Date.now, // jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support, }); // Populate the class2type map jQuery.each('Boolean Number String Function Array Date RegExp Object Error'.split(' '), (i, name) => { class2type[`[object ${name}]`] = name.toLowerCase(); }); function isArraylike(obj) { const { length } = obj; const type = jQuery.type(obj); if (type === 'function' || jQuery.isWindow(obj)) { return false; } if (obj.nodeType === 1 && length) { return true; } return type === 'array' || length === 0 || typeof length === 'number' && length > 0 && (length - 1) in obj; } const Sizzle = /*! * Sizzle CSS Selector Engine v1.10.16 * http://sizzlejs.com/ * * Copyright 2013 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2014-01-13 */ (function (window) { let i; let support; let Expr; let getText; let isXML; let compile; let outermostContext; let sortInput; let hasDuplicate; // Local document vars let setDocument; let document; let docElem; let documentIsHTML; let rbuggyQSA; let rbuggyMatches; let matches; let contains; // Instance-specific data const expando = `sizzle${-(new Date())}`; const preferredDoc = window.document; let dirruns = 0; let done = 0; const classCache = createCache(); const tokenCache = createCache(); const compilerCache = createCache(); let sortOrder = function (a, b) { if (a === b) { hasDuplicate = true; } return 0; }; // General-purpose constants const strundefined = typeof undefined; const MAX_NEGATIVE = 1 << 31; // Instance methods const hasOwn = ({}).hasOwnProperty; let arr = []; const { pop } = arr; const push_native = arr.push; let { push } = arr; const { slice } = arr; // Use a stripped-down indexOf if we can't use a native one const indexOf = arr.indexOf || function (elem) { let i = 0; const len = this.length; for (; i < len; i++) { if (this[i] === elem) { return i; } } return -1; }; const booleans = 'checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped'; // Regular expressions // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace const whitespace = '[\\x20\\t\\r\\n\\f]'; // http://www.w3.org/TR/css3-syntax/#characters const characterEncoding = '(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+'; // Loosely modeled on CSS identifier characters // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier const identifier = characterEncoding.replace('w', 'w#'); // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors const attributes = `\\[${whitespace}*(${characterEncoding})${whitespace }*(?:([*^$|!~]?=)${whitespace}*(?:(['"])((?:\\\\.|[^\\\\])*?)\\3|(${identifier})|)|)${whitespace}*\\]`; // Prefer arguments quoted, // then not containing pseudos/brackets, // then attribute selectors/non-parenthetical expressions, // then anything else // These preferences are here to reduce the number of selectors // needing tokenize in the PSEUDO preFilter const pseudos = `:(${characterEncoding})(?:\\(((['"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|${attributes.replace(3, 8)})*)|.*)\\)|)`; // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter const rtrim = new RegExp(`^${whitespace}+|((?:^|[^\\\\])(?:\\\\.)*)${whitespace}+$`, 'g'); const rcomma = new RegExp(`^${whitespace}*,${whitespace}*`); const rcombinators = new RegExp(`^${whitespace}*([>+~]|${whitespace})${whitespace}*`); const rattributeQuotes = new RegExp(`=${whitespace}*([^\\]'"]*?)${whitespace}*\\]`, 'g'); const rpseudo = new RegExp(pseudos); const ridentifier = new RegExp(`^${identifier}$`); const matchExpr = { ID: new RegExp(`^#(${characterEncoding})`), CLASS: new RegExp(`^\\.(${characterEncoding})`), TAG: new RegExp(`^(${characterEncoding.replace('w', 'w*')})`), ATTR: new RegExp(`^${attributes}`), PSEUDO: new RegExp(`^${pseudos}`), CHILD: new RegExp(`^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(${whitespace }*(even|odd|(([+-]|)(\\d*)n|)${whitespace}*(?:([+-]|)${whitespace }*(\\d+)|))${whitespace}*\\)|)`, 'i'), 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'), }; const rinputs = /^(?:input|select|textarea|button)$/i; const rheader = /^h\d$/i; const rnative = /^[^{]+\{\s*\[native \w/; // Easily-parseable/retrievable ID or TAG or CLASS selectors const rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/; const rsibling = /[+~]/; const rescape = /'|\\/g; // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters const runescape = new RegExp(`\\\\([\\da-f]{1,6}${whitespace}?|(${whitespace})|.)`, 'ig'); const funescape = function (_, escaped, escapedWhitespace) { const high = `0x${escaped}` - 0x10000; // NaN means non-codepoint // Support: Firefox // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : high < 0 // BMP codepoint ? String.fromCharCode(high + 0x10000) // Supplemental Plane codepoint (surrogate pair) : String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); }; // Optimize for push.apply( _, NodeList ) try { push.apply( (arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes, ); // Support: Android<4.0 // Detect silently failing push.apply arr[preferredDoc.childNodes.length].nodeType; } catch (e) { push = { apply: arr.length // Leverage slice if possible ? function (target, els) { push_native.apply(target, slice.call(els)); } // Support: IE<9 // Otherwise append directly : function (target, els) { let j = target.length; let i = 0; // Can't trust NodeList.length while ((target[j++] = els[i++])) {} target.length = j - 1; }, }; } function Sizzle(selector, context, results, seed) { let match; let elem; let m; let nodeType; // QSA vars let i; let groups; let old; let nid; let newContext; let newSelector; if ((context ? context.ownerDocument || context : preferredDoc) !== document) { setDocument(context); } context = context || document; results = results || []; if (!selector || typeof selector !== 'string') { return results; } if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) { return []; } if (documentIsHTML && !seed) { // Shortcuts if ((match = rquickExpr.exec(selector))) { // Speed-up: Sizzle("#ID") if ((m = match[1])) { if (nodeType === 9) { elem = context.getElementById(m); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document (jQuery #6963) if (elem && elem.parentNode) { // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if (elem.id === m) { results.push(elem); return results; } } else { return results; } } else { // Context is not a document if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) { results.push(elem); return results; } } // Speed-up: Sizzle("TAG") } else if (match[2]) { push.apply(results, context.getElementsByTagName(selector)); return results; // Speed-up: Sizzle(".CLASS") } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) { push.apply(results, context.getElementsByClassName(m)); return results; } } // QSA path if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) { nid = old = expando; newContext = context; newSelector = nodeType === 9 && selector; // qSA works strangely on Element-rooted queries // We can work around this by specifying an extra ID on the root // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements if (nodeType === 1 && context.nodeName.toLowerCase() !== 'object') { groups = tokenize(selector); if ((old = context.getAttribute('id'))) { nid = old.replace(rescape, '\\$&'); } else { context.setAttribute('id', nid); } nid = `[id='${nid}'] `; i = groups.length; while (i--) { groups[i] = nid + toSelector(groups[i]); } newContext = rsibling.test(selector) && testContext(context.parentNode) || context; newSelector = groups.join(','); } if (newSelector) { try { push.apply(results, newContext.querySelectorAll(newSelector)); return results; } catch (qsaError) { } finally { if (!old) { context.removeAttribute('id'); } } } } } // All others return select(selector.replace(rtrim, '$1'), context, results, seed); } /** * Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ function createCache() { const keys = []; function cache(key, value) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if (keys.push(`${key} `) > Expr.cacheLength) { // Only keep the most recent entries delete cache[keys.shift()]; } return (cache[`${key} `] = value); } return cache; } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction(fn) { fn[expando] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */ function assert(fn) { let div = document.createElement('div'); try { return !!fn(div); } catch (e) { return false; } finally { // Remove from its parent by default if (div.parentNode) { div.parentNode.removeChild(div); } // release memory in IE div = null; } } /** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */ function addHandle(attrs, handler) { const arr = attrs.split('|'); let i = attrs.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) { let cur = b && a; const diff = cur && a.nodeType === 1 && b.nodeType === 1 && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE); // Use IE sourceIndex if available on both nodes if (diff) { return diff; } // Check if b follows a if (cur) { while ((cur = cur.nextSibling)) { if (cur === b) { return -1; } } } return a ? 1 : -1; } /** * Returns a function to use in pseudos for input types * @param {String} type */ function createInputPseudo(type) { return function (elem) { const 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) { const name = elem.nodeName.toLowerCase(); return (name === 'input' || name === 'button') && elem.type === type; }; } /** * Returns a function to use in pseudos for positionals * @param {Function} fn */ function createPositionalPseudo(fn) { return markFunction((argument) => { argument = +argument; return markFunction((seed, matches) => { let j; const matchIndexes = fn([], seed.length, argument); let 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 !== strundefined && context; } // Expose support vars for convenience support = Sizzle.support = {}; /** * Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */ isXML = Sizzle.isXML = function (elem) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) const documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== 'HTML' : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function (node) { let hasCompare; const doc = node ? node.ownerDocument || node : preferredDoc; const parent = doc.defaultView; // If no document and documentElement is available, return if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { return document; } // Set our document document = doc; docElem = doc.documentElement; // Support tests documentIsHTML = !isXML(doc); // Support: IE>8 // If iframe document is assigned to "document" variable and if iframe has been reloaded, // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 // IE6-8 do not support the defaultView property so parent will be undefined if (parent && parent !== parent.top) { // IE11 does not have attachEvent, so all must suffer if (parent.addEventListener) { parent.addEventListener('unload', () => { setDocument(); }, false); } else if (parent.attachEvent) { parent.attachEvent('onunload', () => { setDocument(); }); } } /* Attributes ---------------------------------------------------------------------- */ // Support: IE<8 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) support.attributes = assert((div) => { div.className = 'i'; return !div.getAttribute('className'); }); /* getElement(s)By* ---------------------------------------------------------------------- */ // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert((div) => { div.appendChild(doc.createComment('')); return !div.getElementsByTagName('*').length; }); // Check if getElementsByClassName can be trusted support.getElementsByClassName = rnative.test(doc.getElementsByClassName) && assert((div) => { div.innerHTML = "
"; // Support: Safari<4 // Catch class over-caching div.firstChild.className = 'i'; // Support: Opera<10 // Catch gEBCN failure to find non-leading classes return div.getElementsByClassName('i').length === 2; }); // Support: IE<10 // Check if getElementById returns elements by name // The broken getElementById methods don't pick up programatically-set names, // so use a roundabout getElementsByName test support.getById = assert((div) => { docElem.appendChild(div).id = expando; return !doc.getElementsByName || !doc.getElementsByName(expando).length; }); // ID find and filter if (support.getById) { Expr.find.ID = function (id, context) { if (typeof context.getElementById !== strundefined && documentIsHTML) { const m = context.getElementById(id); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 return m && m.parentNode ? [m] : []; } }; Expr.filter.ID = function (id) { const attrId = id.replace(runescape, funescape); return function (elem) { return elem.getAttribute('id') === attrId; }; }; } else { // Support: IE6/7 // getElementById is not reliable as a find shortcut delete Expr.find.ID; Expr.filter.ID = function (id) { const attrId = id.replace(runescape, funescape); return function (elem) { const node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode('id'); return node && node.value === attrId; }; }; } // Tag Expr.find.TAG = support.getElementsByTagName ? function (tag, context) { if (typeof context.getElementsByTagName !== strundefined) { return context.getElementsByTagName(tag); } } : function (tag, context) { let elem; const tmp = []; let i = 0; const 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 !== strundefined && documentIsHTML) { return context.getElementsByClassName(className); } }; /* QSA/matchesSelector ---------------------------------------------------------------------- */ // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21) // We allow this because of a bug in IE8/9 that throws an error // whenever `document.activeElement` is accessed on an iframe // So, we allow :focus to pass through QSA all the time to avoid the IE error // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = []; if ((support.qsa = rnative.test(doc.querySelectorAll))) { // Build QSA regex // Regex strategy adopted from Diego Perini assert((div) => { // Select is set to empty string on purpose // This is to test IE's treatment of not explicitly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 div.innerHTML = ""; // Support: IE8, Opera 10-12 // Nothing should be selected when empty strings follow ^= or $= or *= if (div.querySelectorAll("[t^='']").length) { rbuggyQSA.push(`[*^$]=${whitespace}*(?:''|"")`); } // Support: IE8 // Boolean attributes and "value" are not treated correctly if (!div.querySelectorAll('[selected]').length) { rbuggyQSA.push(`\\[${whitespace}*(?:value|${booleans})`); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if (!div.querySelectorAll(':checked').length) { rbuggyQSA.push(':checked'); } }); assert((div) => { // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment const input = doc.createElement('input'); input.setAttribute('type', 'hidden'); div.appendChild(input).setAttribute('name', 'D'); // Support: IE8 // Enforce case-sensitivity of name attribute if (div.querySelectorAll('[name=d]').length) { rbuggyQSA.push(`name${whitespace}*[*^$|!~]?=`); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if (!div.querySelectorAll(':enabled').length) { rbuggyQSA.push(':enabled', ':disabled'); } // Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll('*,:x'); rbuggyQSA.push(',.*:'); }); } if ((support.matchesSelector = rnative.test((matches = docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector)))) { assert((div) => { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call(div, 'div'); // This should fail with an exception // Gecko does not error, returns false instead matches.call(div, "[s!='']:x"); rbuggyMatches.push('!=', pseudos); }); } rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join('|')); rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join('|')); /* Contains ---------------------------------------------------------------------- */ hasCompare = rnative.test(docElem.compareDocumentPosition); // Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself contains = hasCompare || rnative.test(docElem.contains) ? function (a, b) { const adown = a.nodeType === 9 ? a.documentElement : a; const bup = b && b.parentNode; return a === bup || !!(bup && bup.nodeType === 1 && ( adown.contains ? adown.contains(bup) : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16 )); } : function (a, b) { if (b) { while ((b = b.parentNode)) { if (b === a) { return true; } } } return false; }; /* Sorting ---------------------------------------------------------------------- */ // Document order sorting sortOrder = hasCompare ? function (a, b) { // Flag for duplicate removal if (a === b) { hasDuplicate = true; return 0; } // Sort on method existence if only one input has compareDocumentPosition let compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if (compare) { return compare; } // Calculate position if both inputs belong to the same document compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a.compareDocumentPosition(b) // Otherwise we know they are disconnected : 1; // Disconnected nodes if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { // Choose the first element that is related to our preferred document if (a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { return -1; } if (b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { return 1; } // Maintain original order return sortInput ? (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : 0; } return compare & 4 ? -1 : 1; } : function (a, b) { // Exit early if the nodes are identical if (a === b) { hasDuplicate = true; return 0; } let cur; let i = 0; const aup = a.parentNode; const bup = b.parentNode; const ap = [a]; const bp = [b]; // Parentless nodes are either documents or disconnected if (!aup || !bup) { return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : 0; // If the nodes are siblings, we can do a quick check } if (aup === bup) { return siblingCheck(a, b); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ((cur = cur.parentNode)) { ap.unshift(cur); } cur = b; while ((cur = cur.parentNode)) { bp.unshift(cur); } // Walk down the tree looking for a discrepancy while (ap[i] === bp[i]) { i++; } return i // Do a sibling check if the nodes have a common ancestor ? siblingCheck(ap[i], bp[i]) // Otherwise nodes in our document sort first : ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; return doc; }; Sizzle.matches = function (expr, elements) { return Sizzle(expr, null, null, elements); }; Sizzle.matchesSelector = function (elem, expr) { // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } // Make sure that attribute selectors are quoted expr = expr.replace(rattributeQuotes, "='$1']"); if (support.matchesSelector && documentIsHTML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && (!rbuggyQSA || !rbuggyQSA.test(expr))) { try { const ret = matches.call(elem, expr); // IE 9's matchesSelector returns false on disconnected nodes if (ret || support.disconnectedMatch // As well, disconnected nodes are said to be in a document // fragment in IE 9 || elem.document && elem.document.nodeType !== 11) { return ret; } } catch (e) {} } return Sizzle(expr, document, null, [elem]).length > 0; }; Sizzle.contains = function (context, elem) { // Set document vars if needed if ((context.ownerDocument || context) !== document) { setDocument(context); } return contains(context, elem); }; Sizzle.attr = function (elem, name) { // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } const fn = Expr.attrHandle[name.toLowerCase()]; // Don't get fooled by Object.prototype properties (jQuery #13807) let val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, !documentIsHTML) : undefined; return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute(name) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; }; Sizzle.error = function (msg) { throw new Error(`Syntax error, unrecognized expression: ${msg}`); }; /** * Document sorting and removing duplicates * @param {ArrayLike} results */ Sizzle.uniqueSort = function (results) { let elem; const duplicates = []; let j = 0; let i = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; sortInput = !support.sortStable && results.slice(0); results.sort(sortOrder); if (hasDuplicate) { while ((elem = results[i++])) { if (elem === results[i]) { j = duplicates.push(i); } } while (j--) { results.splice(duplicates[j], 1); } } // Clear input after sorting to release objects // See https://github.com/jquery/sizzle/pull/225 sortInput = null; return results; }; /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function (elem) { let node; let ret = ''; let i = 0; const { nodeType } = elem; if (!nodeType) { // If no nodeType, this is expected to be an array while ((node = elem[i++])) { // Do not traverse comment nodes ret += getText(node); } } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) { // Use textContent for elements // innerText usage removed for consistency of new lines (jQuery #11153) if (typeof elem.textContent === 'string') { return elem.textContent; } // Traverse its children for (elem = elem.firstChild; elem; elem = elem.nextSibling) { ret += getText(elem); } } else if (nodeType === 3 || nodeType === 4) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, attrHandle: {}, find: {}, relative: { '>': { dir: 'parentNode', first: true }, ' ': { dir: 'parentNode' }, '+': { dir: 'previousSibling', first: true }, '~': { dir: 'previousSibling' }, }, preFilter: { ATTR(match) { match[1] = match[1].replace(runescape, funescape); // Move the given value to match[3] whether quoted or unquoted match[3] = (match[4] || match[5] || '').replace(runescape, funescape); if (match[2] === '~=') { match[3] = ` ${match[3]} `; } return match.slice(0, 4); }, CHILD(match) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if (match[1].slice(0, 3) === 'nth') { // nth-* requires argument if (!match[3]) { Sizzle.error(match[0]); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === 'even' || match[3] === 'odd')); match[5] = +((match[7] + match[8]) || match[3] === 'odd'); // other types prohibit arguments } else if (match[3]) { Sizzle.error(match[0]); } return match; }, PSEUDO(match) { let excess; const unquoted = !match[5] && match[2]; if (matchExpr.CHILD.test(match[0])) { return null; } // Accept quoted arguments as-is if (match[3] && match[4] !== undefined) { match[2] = match[4]; // Strip excess characters from unquoted arguments } else if (unquoted && rpseudo.test(unquoted) // Get excess from tokenize (recursively) && (excess = tokenize(unquoted, true)) // advance to the next closing parenthesis && (excess = unquoted.indexOf(')', unquoted.length - excess) - unquoted.length)) { // excess is a negative index match[0] = match[0].slice(0, excess); match[2] = unquoted.slice(0, excess); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice(0, 3); }, }, filter: { TAG(nodeNameSelector) { const nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); return nodeNameSelector === '*' ? function () { return true; } : function (elem) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, CLASS(className) { let pattern = classCache[`${className} `]; return pattern || (pattern = new RegExp(`(^|${whitespace})${className}(${whitespace}|$)`)) && classCache(className, (elem) => pattern.test(typeof elem.className === 'string' && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute('class') || '')); }, ATTR(name, operator, check) { return function (elem) { let result = Sizzle.attr(elem, name); if (result == null) { return operator === '!='; } if (!operator) { return true; } result += ''; return operator === '=' ? result === check : operator === '!=' ? result !== check : operator === '^=' ? check && result.indexOf(check) === 0 : operator === '*=' ? check && result.indexOf(check) > -1 : operator === '$=' ? check && result.slice(-check.length) === check : operator === '~=' ? (` ${result} `).indexOf(check) > -1 : operator === '|=' ? result === check || result.slice(0, check.length + 1) === `${check}-` : false; }; }, CHILD(type, what, argument, first, last) { const simple = type.slice(0, 3) !== 'nth'; const forward = type.slice(-4) !== 'last'; const ofType = what === 'of-type'; return first === 1 && last === 0 // Shortcut for :nth-*(n) ? function (elem) { return !!elem.parentNode; } : function (elem, context, xml) { let cache; let outerCache; let node; let diff; let nodeIndex; let start; let dir = simple !== forward ? 'nextSibling' : 'previousSibling'; const parent = elem.parentNode; const name = ofType && elem.nodeName.toLowerCase(); const useCache = !xml && !ofType; if (parent) { // :(first|last|only)-(child|of-type) if (simple) { while (dir) { node = elem; while ((node = node[dir])) { if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === 'only' && !start && 'nextSibling'; } return true; } start = [forward ? parent.firstChild : parent.lastChild]; // non-xml :nth-child(...) stores cache data on `parent` if (forward && useCache) { // Seek `elem` from a previously-cached index outerCache = parent[expando] || (parent[expando] = {}); cache = outerCache[type] || []; nodeIndex = cache[0] === dirruns && cache[1]; diff = cache[0] === dirruns && cache[2]; node = nodeIndex && parent.childNodes[nodeIndex]; while ((node = ++nodeIndex && node && node[dir] // Fallback to seeking `elem` from the start || (diff = nodeIndex = 0) || start.pop())) { // When found, cache indexes on `parent` and break if (node.nodeType === 1 && ++diff && node === elem) { outerCache[type] = [dirruns, nodeIndex, diff]; break; } } // Use previously-cached element index if available } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) { diff = cache[1]; // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { // Use the same loop as above to seek `elem` from the start while ((node = ++nodeIndex && node && node[dir] || (diff = nodeIndex = 0) || start.pop())) { if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) { // Cache the index of each encountered element if (useCache) { (node[expando] || (node[expando] = {}))[type] = [dirruns, diff]; } if (node === elem) { break; } } } } // Incorporate the offset, then check against cycle size diff -= last; return diff === first || (diff % first === 0 && diff / first >= 0); } }; }, PSEUDO(pseudo, argument) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos let args; const fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || Sizzle.error(`unsupported pseudo: ${pseudo}`); // The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if (fn[expando]) { return fn(argument); } // But maintain support for old signatures if (fn.length > 1) { args = [pseudo, pseudo, '', argument]; return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction((seed, matches) => { let idx; const matched = fn(seed, argument); let i = matched.length; while (i--) { idx = indexOf.call(seed, matched[i]); seed[idx] = !(matches[idx] = matched[i]); } }) : function (elem) { return fn(elem, 0, args); }; } return fn; }, }, pseudos: { // Potentially complex pseudos not: markFunction((selector) => { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators const input = []; const results = []; const matcher = compile(selector.replace(rtrim, '$1')); return matcher[expando] ? markFunction((seed, matches, context, xml) => { let elem; const unmatched = matcher(seed, null, xml, []); let i = seed.length; // Match elements unmatched by `matcher` while (i--) { if ((elem = unmatched[i])) { seed[i] = !(matches[i] = elem); } } }) : function (elem, context, xml) { input[0] = elem; matcher(input, null, xml, results); return !results.pop(); }; }), has: markFunction((selector) => function (elem) { return Sizzle(selector, elem).length > 0; }), contains: markFunction((text) => function (elem) { return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo lang: markFunction((lang) => { // lang value must be a valid identifier if (!ridentifier.test(lang || '')) { Sizzle.error(`unsupported lang: ${lang}`); } lang = lang.replace(runescape, funescape).toLowerCase(); return function (elem) { let elemLang; do { if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute('xml:lang') || elem.getAttribute('lang'))) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf(`${lang}-`) === 0; } } while ((elem = elem.parentNode) && elem.nodeType === 1); return false; }; }), // Miscellaneous target(elem) { const hash = window.location && window.location.hash; return hash && hash.slice(1) === elem.id; }, root(elem) { return elem === docElem; }, focus(elem) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties enabled(elem) { return elem.disabled === false; }, disabled(elem) { return elem.disabled === true; }, checked(elem) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked const nodeName = elem.nodeName.toLowerCase(); return (nodeName === 'input' && !!elem.checked) || (nodeName === 'option' && !!elem.selected); }, selected(elem) { // Accessing this property makes selected-by-default // options in Safari work properly if (elem.parentNode) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents empty(elem) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), // but not by others (comment: 8; processing instruction: 7; etc.) // nodeType < 6 works because attributes (2) do not appear as children for (elem = elem.firstChild; elem; elem = elem.nextSibling) { if (elem.nodeType < 6) { return false; } } return true; }, parent(elem) { return !Expr.pseudos.empty(elem); }, // Element/input types header(elem) { return rheader.test(elem.nodeName); }, input(elem) { return rinputs.test(elem.nodeName); }, button(elem) { const name = elem.nodeName.toLowerCase(); return name === 'input' && elem.type === 'button' || name === 'button'; }, text(elem) { let attr; return elem.nodeName.toLowerCase() === 'input' && elem.type === 'text' // Support: IE<8 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" && ((attr = elem.getAttribute('type')) == null || attr.toLowerCase() === 'text'); }, // Position-in-collection first: createPositionalPseudo(() => [0]), last: createPositionalPseudo((matchIndexes, length) => [length - 1]), eq: createPositionalPseudo((matchIndexes, length, argument) => [argument < 0 ? argument + length : argument]), even: createPositionalPseudo((matchIndexes, length) => { let i = 0; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), odd: createPositionalPseudo((matchIndexes, length) => { let i = 1; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), lt: createPositionalPseudo((matchIndexes, length, argument) => { let i = argument < 0 ? argument + length : argument; for (; --i >= 0;) { matchIndexes.push(i); } return matchIndexes; }), gt: createPositionalPseudo((matchIndexes, length, argument) => { let i = argument < 0 ? argument + length : argument; for (; ++i < length;) { matchIndexes.push(i); } return matchIndexes; }), }, }; Expr.pseudos.nth = Expr.pseudos.eq; // Add button/input type pseudos for (i in { radio: true, checkbox: true, file: true, password: true, image: true, }) { Expr.pseudos[i] = createInputPseudo(i); } for (i in { submit: true, reset: true }) { Expr.pseudos[i] = createButtonPseudo(i); } // Easy API for creating new setFilters function setFilters() {} setFilters.prototype = Expr.filters = Expr.pseudos; Expr.setFilters = new setFilters(); function tokenize(selector, parseOnly) { let matched; let match; let tokens; let type; let soFar; let groups; let preFilters; const cached = tokenCache[`${selector} `]; if (cached) { return parseOnly ? 0 : cached.slice(0); } soFar = selector; groups = []; preFilters = Expr.preFilter; while (soFar) { // Comma and first run if (!matched || (match = rcomma.exec(soFar))) { if (match) { // Don't consume trailing commas as valid soFar = soFar.slice(match[0].length) || soFar; } groups.push((tokens = [])); } matched = false; // Combinators if ((match = rcombinators.exec(soFar))) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace(rtrim, ' '), }); soFar = soFar.slice(matched.length); } // Filters for (type in Expr.filter) { if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) { matched = match.shift(); tokens.push({ value: matched, type, matches: match, }); soFar = soFar.slice(matched.length); } } if (!matched) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) // Cache the tokens : tokenCache(selector, groups).slice(0); } function toSelector(tokens) { let i = 0; const len = tokens.length; let selector = ''; for (; i < len; i++) { selector += tokens[i].value; } return selector; } function addCombinator(matcher, combinator, base) { const { dir } = combinator; const checkNonElements = base && dir === 'parentNode'; const doneName = done++; return combinator.first // Check against closest ancestor/preceding element ? function (elem, context, xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { return matcher(elem, context, xml); } } } // Check against all ancestor/preceding elements : function (elem, context, xml) { let oldCache; let outerCache; const newCache = [dirruns, doneName]; // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if (xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { if (matcher(elem, context, xml)) { return true; } } } } else { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { outerCache = elem[expando] || (elem[expando] = {}); if ((oldCache = outerCache[dir]) && oldCache[0] === dirruns && oldCache[1] === doneName) { // Assign to newCache so results back-propagate to previous elements return (newCache[2] = oldCache[2]); } // Reuse newcache so results back-propagate to previous elements outerCache[dir] = newCache; // A match means we're done; a fail means we have to keep checking if ((newCache[2] = matcher(elem, context, xml))) { return true; } } } } }; } function elementMatcher(matchers) { return matchers.length > 1 ? function (elem, context, xml) { let i = matchers.length; while (i--) { if (!matchers[i](elem, context, xml)) { return false; } } return true; } : matchers[0]; } function condense(unmatched, map, filter, context, xml) { let elem; const newUnmatched = []; let i = 0; const len = unmatched.length; const mapped = map != null; for (; i < len; i++) { if ((elem = unmatched[i])) { if (!filter || filter(elem, context, xml)) { newUnmatched.push(elem); if (mapped) { map.push(i); } } } } return newUnmatched; } function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) { if (postFilter && !postFilter[expando]) { postFilter = setMatcher(postFilter); } if (postFinder && !postFinder[expando]) { postFinder = setMatcher(postFinder, postSelector); } return markFunction((seed, results, context, xml) => { let temp; let i; let elem; const preMap = []; const postMap = []; const preexisting = results.length; // Get initial elements from seed or context const elems = seed || multipleContexts(selector || '*', context.nodeType ? [context] : context, []); // Prefilter to get matcher input, preserving a map for seed-results synchronization const matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter, context, xml) : elems; let matcherOut = matcher // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, ? postFinder || (seed ? preFilter : preexisting || postFilter) // ...intermediate processing is necessary ? [] // ...otherwise use results directly : results : matcherIn; // Find primary matches if (matcher) { matcher(matcherIn, matcherOut, context, xml); } // Apply postFilter if (postFilter) { temp = condense(matcherOut, postMap); postFilter(temp, [], context, xml); // Un-match failing elements by moving them back to matcherIn i = temp.length; while (i--) { if ((elem = temp[i])) { matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem); } } } if (seed) { if (postFinder || preFilter) { if (postFinder) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while (i--) { if ((elem = matcherOut[i])) { // Restore matcherIn since elem is not yet a final match temp.push((matcherIn[i] = elem)); } } postFinder(null, (matcherOut = []), temp, xml); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while (i--) { if ((elem = matcherOut[i]) && (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice(preexisting, matcherOut.length) : matcherOut, ); if (postFinder) { postFinder(null, results, matcherOut, xml); } else { push.apply(results, matcherOut); } } }); } function matcherFromTokens(tokens) { let checkContext; let matcher; let j; const len = tokens.length; const leadingRelative = Expr.relative[tokens[0].type]; const implicitRelative = leadingRelative || Expr.relative[' ']; let i = leadingRelative ? 1 : 0; // The foundational matcher ensures that elements are reachable from top-level context(s) const matchContext = addCombinator((elem) => elem === checkContext, implicitRelative, true); const matchAnyContext = addCombinator((elem) => indexOf.call(checkContext, elem) > -1, implicitRelative, true); let matchers = [function (elem, context, xml) { return (!leadingRelative && (xml || context !== outermostContext)) || ( (checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml)); }]; for (; i < len; i++) { if ((matcher = Expr.relative[tokens[i].type])) { matchers = [addCombinator(elementMatcher(matchers), matcher)]; } else { matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches); // Return special upon seeing a positional matcher if (matcher[expando]) { // Find the next relative operator (if any) for proper handling j = ++i; for (; j < len; j++) { if (Expr.relative[tokens[j].type]) { break; } } return setMatcher( i > 1 && elementMatcher(matchers), i > 1 && toSelector( // If the preceding token was a descendant combinator, insert an implicit any-element `*` tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === ' ' ? '*' : '' }), ).replace(rtrim, '$1'), matcher, i < j && matcherFromTokens(tokens.slice(i, j)), j < len && matcherFromTokens((tokens = tokens.slice(j))), j < len && toSelector(tokens), ); } matchers.push(matcher); } } return elementMatcher(matchers); } function matcherFromGroupMatchers(elementMatchers, setMatchers) { const bySet = setMatchers.length > 0; const byElement = elementMatchers.length > 0; const superMatcher = function (seed, context, xml, results, outermost) { let elem; let j; let matcher; let matchedCount = 0; let i = '0'; const unmatched = seed && []; let setMatched = []; const contextBackup = outermostContext; // We must always have either seed elements or outermost context const elems = seed || byElement && Expr.find.TAG('*', outermost); // Use integer dirruns iff this is the outermost matcher const dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); const len = elems.length; if (outermost) { outermostContext = context !== document && context; } // Add elements passing elementMatchers directly to results // Keep `i` a string if there are no elements so `matchedCount` will be "00" below // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id for (; i !== len && (elem = elems[i]) != null; i++) { if (byElement && elem) { j = 0; while ((matcher = elementMatchers[j++])) { if (matcher(elem, context, xml)) { results.push(elem); break; } } if (outermost) { dirruns = dirrunsUnique; } } // Track unmatched elements for set filters if (bySet) { // They will have gone through all possible matchers if ((elem = !matcher && elem)) { matchedCount--; } // Lengthen the array for every element, matched or not if (seed) { unmatched.push(elem); } } } // Apply set filters to unmatched elements matchedCount += i; if (bySet && i !== matchedCount) { j = 0; while ((matcher = setMatchers[j++])) { matcher(unmatched, setMatched, context, xml); } if (seed) { // Reintegrate element matches to eliminate the need for sorting if (matchedCount > 0) { while (i--) { if (!(unmatched[i] || setMatched[i])) { setMatched[i] = pop.call(results); } } } // Discard index placeholder values to get only actual matches setMatched = condense(setMatched); } // Add matches to results push.apply(results, setMatched); // Seedless set matches succeeding multiple successful matchers stipulate sorting if (outermost && !seed && setMatched.length > 0 && (matchedCount + setMatchers.length) > 1) { Sizzle.uniqueSort(results); } } // Override manipulation of globals by nested matchers if (outermost) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction(superMatcher) : superMatcher; } compile = Sizzle.compile = function (selector, group /* Internal Use Only */) { let i; const setMatchers = []; const elementMatchers = []; let cached = compilerCache[`${selector} `]; if (!cached) { // Generate a function of recursive functions that can be used to check each element if (!group) { group = tokenize(selector); } i = group.length; while (i--) { cached = matcherFromTokens(group[i]); if (cached[expando]) { setMatchers.push(cached); } else { elementMatchers.push(cached); } } // Cache the compiled function cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); } return cached; }; function multipleContexts(selector, contexts, results) { let i = 0; const len = contexts.length; for (; i < len; i++) { Sizzle(selector, contexts[i], results); } return results; } function select(selector, context, results, seed) { let i; let tokens; let token; let type; let find; const match = tokenize(selector); if (!seed) { // Try to minimize operations if there is only one group if (match.length === 1) { // Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice(0); if (tokens.length > 2 && (token = tokens[0]).type === 'ID' && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) { context = (Expr.find.ID(token.matches[0].replace(runescape, funescape), context) || [])[0]; if (!context) { return results; } 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 // Provide `match` to avoid retokenization if we modified the selector above compile(selector, match)( seed, context, !documentIsHTML, results, 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 // 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((div1) => // Should return 1, but returns 4 (following) div1.compareDocumentPosition(document.createElement('div')) & 1); // Support: IE<8 // Prevent attribute/property "interpolation" // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if (!assert((div) => { div.innerHTML = ""; return div.firstChild.getAttribute('href') === '#'; })) { addHandle('type|href|height|width', (elem, name, isXML) => { if (!isXML) { return elem.getAttribute(name, name.toLowerCase() === 'type' ? 1 : 2); } }); } // Support: IE<9 // Use defaultValue in place of getAttribute("value") if (!support.attributes || !assert((div) => { div.innerHTML = ''; div.firstChild.setAttribute('value', ''); return div.firstChild.getAttribute('value') === ''; })) { addHandle('value', (elem, name, isXML) => { if (!isXML && elem.nodeName.toLowerCase() === 'input') { return elem.defaultValue; } }); } // Support: IE<9 // Use getAttributeNode to fetch booleans when getAttribute lies if (!assert((div) => div.getAttribute('disabled') == null)) { addHandle(booleans, (elem, name, isXML) => { let val; if (!isXML) { return elem[name] === true ? name.toLowerCase() : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; } }); } return Sizzle; }(window)); jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[':'] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; const rneedsContext = jQuery.expr.match.needsContext; const rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); const risSimple = /^.[^:#\[\.,]*$/; // Implement the identical functionality for filter and not function winnow(elements, qualifier, not) { if (jQuery.isFunction(qualifier)) { return jQuery.grep(elements, (elem, i) => /* jshint -W018 */ !!qualifier.call(elem, i, elem) !== not); } if (qualifier.nodeType) { return jQuery.grep(elements, (elem) => (elem === qualifier) !== not); } if (typeof qualifier === 'string') { if (risSimple.test(qualifier)) { return jQuery.filter(qualifier, elements, not); } qualifier = jQuery.filter(qualifier, elements); } return jQuery.grep(elements, (elem) => (indexOf.call(qualifier, elem) >= 0) !== not); } jQuery.filter = function (expr, elems, not) { const elem = elems[0]; if (not) { expr = `:not(${expr})`; } return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [elem] : [] : jQuery.find.matches(expr, jQuery.grep(elems, (elem) => elem.nodeType === 1)); }; jQuery.fn.extend({ find(selector) { let i; const len = this.length; let ret = []; const self = this; if (typeof selector !== 'string') { return this.pushStack(jQuery(selector).filter(function () { for (i = 0; i < len; i++) { if (jQuery.contains(self[i], this)) { return true; } } })); } for (i = 0; i < len; i++) { jQuery.find(selector, self[i], ret); } // Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret); ret.selector = this.selector ? `${this.selector} ${selector}` : selector; return ret; }, filter(selector) { return this.pushStack(winnow(this, selector || [], false)); }, not(selector) { return this.pushStack(winnow(this, selector || [], true)); }, is(selector) { return !!winnow( this, // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". typeof selector === 'string' && rneedsContext.test(selector) ? jQuery(selector) : selector || [], false, ).length; }, }); // Initialize a jQuery object // A central reference to the root jQuery(document) let rootjQuery; // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) const rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/; const init = jQuery.fn.init = function (selector, context) { let match; let elem; // HANDLE: $(""), $(null), $(undefined), $(false) if (!selector) { return this; } // 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; // scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge(this, jQuery.parseHTML( match[1], context && context.nodeType ? context.ownerDocument || context : document, true, )); // HANDLE: $(html, props) if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { for (match in context) { // Properties of context are called as methods if possible if (jQuery.isFunction(this[match])) { this[match](context[match]); // ...and otherwise set as attributes } else { this.attr(match, context[match]); } } } return this; // HANDLE: $(#id) } elem = document.getElementById(match[2]); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if (elem && elem.parentNode) { // Inject the element directly into the jQuery object this.length = 1; this[0] = elem; } this.context = document; this.selector = selector; return this; // HANDLE: $(expr, $(...)) } if (!context || context.jquery) { return (context || rootjQuery).find(selector); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } return this.constructor(context).find(selector); // HANDLE: $(DOMElement) } if (selector.nodeType) { this.context = this[0] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } if (jQuery.isFunction(selector)) { return typeof rootjQuery.ready !== 'undefined' ? rootjQuery.ready(selector) // Execute immediately if ready is not present : selector(jQuery); } if (selector.selector !== undefined) { this.selector = selector.selector; this.context = selector.context; } return jQuery.makeArray(selector, this); }; // Give the init function the jQuery prototype for later instantiation init.prototype = jQuery.fn; // Initialize central reference rootjQuery = jQuery(document); const rparentsprev = /^(?:parents|prev(?:Until|All))/; // methods guaranteed to produce a unique set when starting from a unique set const guaranteedUnique = { children: true, contents: true, next: true, prev: true, }; jQuery.extend({ dir(elem, dir, until) { const matched = []; const truncate = until !== undefined; while ((elem = elem[dir]) && elem.nodeType !== 9) { if (elem.nodeType === 1) { if (truncate && jQuery(elem).is(until)) { break; } matched.push(elem); } } return matched; }, sibling(n, elem) { const matched = []; for (; n; n = n.nextSibling) { if (n.nodeType === 1 && n !== elem) { matched.push(n); } } return matched; }, }); jQuery.fn.extend({ has(target) { const targets = jQuery(target, this); const l = targets.length; return this.filter(function () { let i = 0; for (; i < l; i++) { if (jQuery.contains(this, targets[i])) { return true; } } }); }, closest(selectors, context) { let cur; let i = 0; const l = this.length; const matched = []; const pos = rneedsContext.test(selectors) || typeof selectors !== 'string' ? jQuery(selectors, context || this.context) : 0; for (; i < l; i++) { for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { // Always skip document fragments if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 // Don't pass non-elements to Sizzle : cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) { matched.push(cur); break; } } } return this.pushStack(matched.length > 1 ? jQuery.unique(matched) : matched); }, // Determine the position of an element within // the matched set of elements index(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(selector, context) { return this.pushStack( jQuery.unique( jQuery.merge(this.get(), jQuery(selector, context)), ), ); }, addBack(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(elem) { const parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents(elem) { return jQuery.dir(elem, 'parentNode'); }, parentsUntil(elem, i, until) { return jQuery.dir(elem, 'parentNode', until); }, next(elem) { return sibling(elem, 'nextSibling'); }, prev(elem) { return sibling(elem, 'previousSibling'); }, nextAll(elem) { return jQuery.dir(elem, 'nextSibling'); }, prevAll(elem) { return jQuery.dir(elem, 'previousSibling'); }, nextUntil(elem, i, until) { return jQuery.dir(elem, 'nextSibling', until); }, prevUntil(elem, i, until) { return jQuery.dir(elem, 'previousSibling', until); }, siblings(elem) { return jQuery.sibling((elem.parentNode || {}).firstChild, elem); }, children(elem) { return jQuery.sibling(elem.firstChild); }, contents(elem) { return elem.contentDocument || jQuery.merge([], elem.childNodes); }, }, (name, fn) => { jQuery.fn[name] = function (until, selector) { let 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.unique(matched); } // Reverse order for parents* and prev-derivatives if (rparentsprev.test(name)) { matched.reverse(); } } return this.pushStack(matched); }; }); const rnotwhite = (/\S+/g); // String to Object options format cache const optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions(options) { const object = optionsCache[options] = {}; jQuery.each(options.match(rnotwhite) || [], (_, flag) => { object[flag] = true; }); return object; } /* * Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */ jQuery.Callbacks = function (options) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === 'string' ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options); let // Last fire value (for non-forgettable lists) memory; // Flag to know if list was already fired let fired; // Flag to know if list is currently firing let firing; // First callback to fire (used internally by add and fireWith) let firingStart; // End of the loop when firing let firingLength; // Index of currently firing callback (modified by remove if needed) let firingIndex; // Actual callback list let list = []; // Stack of fire calls for repeatable lists let stack = !options.once && []; // Fire callbacks var fire = function (data) { memory = options.memory && data; fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; firing = true; for (; list && firingIndex < firingLength; firingIndex++) { if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) { memory = false; // To prevent further calls using add break; } } firing = false; if (list) { if (stack) { if (stack.length) { fire(stack.shift()); } } else if (memory) { list = []; } else { self.disable(); } } }; // Actual Callbacks object var self = { // Add a callback or a collection of callbacks to the list add() { if (list) { // First, we save the current length const start = list.length; (function add(args) { jQuery.each(args, (_, arg) => { const type = jQuery.type(arg); if (type === 'function') { if (!options.unique || !self.has(arg)) { list.push(arg); } } else if (arg && arg.length && type !== 'string') { // Inspect recursively add(arg); } }); }(arguments)); // Do we need to add the callbacks to the // current firing batch? if (firing) { firingLength = list.length; // With memory, if we're not firing then // we should call right away } else if (memory) { firingStart = start; fire(memory); } } return this; }, // Remove a callback from the list remove() { if (list) { jQuery.each(arguments, (_, arg) => { let index; while ((index = jQuery.inArray(arg, list, index)) > -1) { list.splice(index, 1); // Handle firing indexes if (firing) { if (index <= firingLength) { firingLength--; } if (index <= firingIndex) { firingIndex--; } } } }); } return this; }, // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has(fn) { return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length); }, // Remove all callbacks from the list empty() { list = []; firingLength = 0; return this; }, // Have the list do nothing anymore disable() { list = stack = memory = undefined; return this; }, // Is it disabled? disabled() { return !list; }, // Lock the list in its current state lock() { stack = undefined; if (!memory) { self.disable(); } return this; }, // Is it locked? locked() { return !stack; }, // Call all callbacks with the given context and arguments fireWith(context, args) { if (list && (!fired || stack)) { args = args || []; args = [context, args.slice ? args.slice() : args]; if (firing) { stack.push(args); } else { fire(args); } } return this; }, // Call all the callbacks with the given arguments fire() { self.fireWith(this, arguments); return this; }, // To know if the callbacks have already been called at least once fired() { return !!fired; }, }; return self; }; jQuery.extend({ Deferred(func) { const tuples = [ // action, add listener, listener list, final state ['resolve', 'done', jQuery.Callbacks('once memory'), 'resolved'], ['reject', 'fail', jQuery.Callbacks('once memory'), 'rejected'], ['notify', 'progress', jQuery.Callbacks('memory')], ]; let state = 'pending'; var promise = { state() { return state; }, always() { deferred.done(arguments).fail(arguments); return this; }, then(/* fnDone, fnFail, fnProgress */) { let fns = arguments; return jQuery.Deferred((newDefer) => { jQuery.each(tuples, (i, tuple) => { const fn = jQuery.isFunction(fns[i]) && fns[i]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[tuple[1]](function () { const returned = fn && fn.apply(this, arguments); if (returned && jQuery.isFunction(returned.promise)) { returned.promise() .done(newDefer.resolve) .fail(newDefer.reject) .progress(newDefer.notify); } else { newDefer[`${tuple[0]}With`](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise(obj) { return obj != null ? jQuery.extend(obj, promise) : promise; }, }; var deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods jQuery.each(tuples, (i, tuple) => { const list = tuple[2]; const stateString = tuple[3]; // promise[ done | fail | progress ] = list.add promise[tuple[1]] = list.add; // Handle state if (stateString) { list.add(() => { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[i ^ 1][2].disable, tuples[2][2].lock); } // deferred[ resolve | reject | notify ] deferred[tuple[0]] = function () { deferred[`${tuple[0]}With`](this === deferred ? promise : this, arguments); return this; }; deferred[`${tuple[0]}With`] = list.fireWith; }); // Make the deferred a promise promise.promise(deferred); // Call given func if any if (func) { func.call(deferred, deferred); } // All done! return deferred; }, // Deferred helper when(subordinate /* , ..., subordinateN */) { let i = 0; const resolveValues = slice.call(arguments); const { length } = resolveValues; // the count of uncompleted subordinates let remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0; // the master Deferred. If resolveValues consist of only a single Deferred, just use that. const deferred = remaining === 1 ? subordinate : jQuery.Deferred(); // Update function for both resolve and progress values const updateFunc = function (i, contexts, values) { return function (value) { contexts[i] = this; values[i] = arguments.length > 1 ? slice.call(arguments) : value; if (values === progressValues) { deferred.notifyWith(contexts, values); } else if (!(--remaining)) { deferred.resolveWith(contexts, values); } }; }; let progressValues; let progressContexts; let resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if (length > 1) { progressValues = new Array(length); progressContexts = new Array(length); resolveContexts = new Array(length); for (; i < length; i++) { if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) { resolveValues[i].promise() .done(updateFunc(i, resolveContexts, resolveValues)) .fail(deferred.reject) .progress(updateFunc(i, progressContexts, progressValues)); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if (!remaining) { deferred.resolveWith(resolveContexts, resolveValues); } return deferred.promise(); }, }); // The deferred used on DOM ready let readyList; jQuery.fn.ready = function (fn) { // Add the callback jQuery.ready.promise().done(fn); return this; }; jQuery.extend({ // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Hold (or release) the ready event holdReady(hold) { if (hold) { jQuery.readyWait++; } else { jQuery.ready(true); } }, // Handle when the DOM is ready ready(wait) { // Abort if there are pending holds or we're already ready if (wait === true ? --jQuery.readyWait : jQuery.isReady) { return; } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if (wait !== true && --jQuery.readyWait > 0) { return; } // If there are functions bound, to execute readyList.resolveWith(document, [jQuery]); // Trigger any bound ready events if (jQuery.fn.trigger) { jQuery(document).trigger('ready').off('ready'); } }, }); /** * The ready event handler and self cleanup method */ function completed() { document.removeEventListener('DOMContentLoaded', completed, false); window.removeEventListener('load', completed, false); jQuery.ready(); } jQuery.ready.promise = function (obj) { if (!readyList) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if (document.readyState === 'complete') { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout(jQuery.ready); } else { // Use the handy event callback document.addEventListener('DOMContentLoaded', completed, false); // A fallback to window.onload, that will always work window.addEventListener('load', completed, false); } } return readyList.promise(obj); }; // Kick off the DOM ready check even if the user does not jQuery.ready.promise(); // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function const access = jQuery.access = function (elems, fn, key, value, chainable, emptyGet, raw) { let i = 0; const len = elems.length; let bulk = key == null; // Sets many values if (jQuery.type(key) === 'object') { chainable = true; for (i in key) { jQuery.access(elems, fn, i, key[i], true, emptyGet, raw); } // Sets one value } else if (value !== undefined) { chainable = true; if (!jQuery.isFunction(value)) { raw = true; } if (bulk) { // Bulk operations run against the entire set if (raw) { fn.call(elems, value); fn = null; // ...except when executing function values } else { bulk = fn; fn = function (elem, key, value) { return bulk.call(jQuery(elem), value); }; } } if (fn) { for (; i < len; i++) { fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key))); } } } return chainable ? elems // Gets : bulk ? fn.call(elems) : len ? fn(elems[0], key) : emptyGet; }; /** * Determines whether an object can have data */ jQuery.acceptData = function (owner) { // Accepts only: // - Node // - Node.ELEMENT_NODE // - Node.DOCUMENT_NODE // - Object // - Any /* jshint -W018 */ return owner.nodeType === 1 || owner.nodeType === 9 || !(+owner.nodeType); }; function Data() { // Support: Android < 4, // Old WebKit does not have Object.preventExtensions/freeze method, // return new empty object instead with no [[set]] accessor Object.defineProperty(this.cache = {}, 0, { get() { return {}; }, }); this.expando = jQuery.expando + Math.random(); } Data.uid = 1; Data.accepts = jQuery.acceptData; Data.prototype = { key(owner) { // We can accept data for non-element nodes in modern browsers, // but we should not, see #8335. // Always return the key for a frozen object. if (!Data.accepts(owner)) { return 0; } const descriptor = {}; // Check if the owner object already has a cache key let unlock = owner[this.expando]; // If not, create one if (!unlock) { unlock = Data.uid++; // Secure it in a non-enumerable, non-writable property try { descriptor[this.expando] = { value: unlock }; Object.defineProperties(owner, descriptor); // Support: Android < 4 // Fallback to a less secure definition } catch (e) { descriptor[this.expando] = unlock; jQuery.extend(owner, descriptor); } } // Ensure the cache object if (!this.cache[unlock]) { this.cache[unlock] = {}; } return unlock; }, set(owner, data, value) { let prop; // There may be an unlock assigned to this node, // if there is no entry for this "owner", create one inline // and set the unlock as though an owner entry had always existed const unlock = this.key(owner); const cache = this.cache[unlock]; // Handle: [ owner, key, value ] args if (typeof data === 'string') { cache[data] = value; // Handle: [ owner, { properties } ] args } else { // Fresh assignments by object are shallow copied if (jQuery.isEmptyObject(cache)) { jQuery.extend(this.cache[unlock], data); // Otherwise, copy the properties one-by-one to the cache object } else { for (prop in data) { cache[prop] = data[prop]; } } } return cache; }, get(owner, key) { // Either a valid cache is found, or will be created. // New caches will be created and the unlock returned, // allowing direct access to the newly created // empty data object. A valid owner object must be provided. const cache = this.cache[this.key(owner)]; return key === undefined ? cache : cache[key]; }, access(owner, key, value) { let stored; // 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)) { stored = this.get(owner, key); return stored !== undefined ? stored : this.get(owner, jQuery.camelCase(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(owner, key) { let i; let name; let camel; const unlock = this.key(owner); const cache = this.cache[unlock]; if (key === undefined) { this.cache[unlock] = {}; } else { // Support array or space separated string of keys if (jQuery.isArray(key)) { // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. // Since there is no way to tell _how_ a key was added, remove // both plain key and camelCase key. #12786 // This will only penalize the array argument path. name = key.concat(key.map(jQuery.camelCase)); } else { camel = jQuery.camelCase(key); // Try the string as a key before any manipulation if (key in cache) { name = [key, camel]; } else { // If a key with the spaces exists, use it. // Otherwise, create an array by matching non-whitespace name = camel; name = name in cache ? [name] : (name.match(rnotwhite) || []); } } i = name.length; while (i--) { delete cache[name[i]]; } } }, hasData(owner) { return !jQuery.isEmptyObject( this.cache[owner[this.expando]] || {}, ); }, discard(owner) { if (owner[this.expando]) { delete this.cache[owner[this.expando]]; } }, }; const data_priv = new Data(); const data_user = 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 */ const rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/; const rmultiDash = /([A-Z])/g; function dataAttr(elem, key, data) { let name; // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if (data === undefined && elem.nodeType === 1) { name = `data-${key.replace(rmultiDash, '-$1').toLowerCase()}`; data = elem.getAttribute(name); if (typeof data === 'string') { try { data = data === 'true' ? true : data === 'false' ? false : data === 'null' ? null // Only convert to a number if it doesn't change the string : `${+data}` === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data; } catch (e) {} // Make sure we set the data so it isn't changed later data_user.set(elem, key, data); } else { data = undefined; } } return data; } jQuery.extend({ hasData(elem) { return data_user.hasData(elem) || data_priv.hasData(elem); }, data(elem, name, data) { return data_user.access(elem, name, data); }, removeData(elem, name) { data_user.remove(elem, name); }, // TODO: Now that all calls to _data and _removeData have been replaced // with direct calls to data_priv methods, these can be deprecated. _data(elem, name, data) { return data_priv.access(elem, name, data); }, _removeData(elem, name) { data_priv.remove(elem, name); }, }); jQuery.fn.extend({ data(key, value) { let i; let name; let data; const elem = this[0]; const attrs = elem && elem.attributes; // Gets all values if (key === undefined) { if (this.length) { data = data_user.get(elem); if (elem.nodeType === 1 && !data_priv.get(elem, 'hasDataAttrs')) { i = attrs.length; while (i--) { name = attrs[i].name; if (name.indexOf('data-') === 0) { name = jQuery.camelCase(name.slice(5)); dataAttr(elem, name, data[name]); } } data_priv.set(elem, 'hasDataAttrs', true); } } return data; } // Sets multiple values if (typeof key === 'object') { return this.each(function () { data_user.set(this, key); }); } return access(this, function (value) { let data; const camelKey = jQuery.camelCase(key); // 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 // with the key as-is data = data_user.get(elem, key); if (data !== undefined) { return data; } // Attempt to get data from the cache // with the key camelized data = data_user.get(elem, camelKey); if (data !== undefined) { return data; } // Attempt to "discover" the data in // HTML5 custom data-* attrs data = dataAttr(elem, camelKey, undefined); if (data !== undefined) { return data; } // We tried really hard, but the data doesn't exist. return; } // Set the data... this.each(function () { // First, attempt to store a copy or reference of any // data that might've been store with a camelCased key. const data = data_user.get(this, camelKey); // For HTML5 data-* attribute interop, we have to // store property names with dashes in a camelCase form. // This might not apply to all properties...* data_user.set(this, camelKey, value); // *... In the case of properties that might _actually_ // have dashes, we need to also store a copy of that // unchanged property. if (key.indexOf('-') !== -1 && data !== undefined) { data_user.set(this, key, value); } }); }, null, value, arguments.length > 1, null, true); }, removeData(key) { return this.each(function () { data_user.remove(this, key); }); }, }); jQuery.extend({ queue(elem, type, data) { let queue; if (elem) { type = `${type || 'fx'}queue`; queue = data_priv.get(elem, type); // Speed up dequeue by getting out quickly if this is just a lookup if (data) { if (!queue || jQuery.isArray(data)) { queue = data_priv.access(elem, type, jQuery.makeArray(data)); } else { queue.push(data); } } return queue || []; } }, dequeue(elem, type) { type = type || 'fx'; const queue = jQuery.queue(elem, type); let startLength = queue.length; let fn = queue.shift(); const hooks = jQuery._queueHooks(elem, type); const next = function () { jQuery.dequeue(elem, type); }; // If the fx queue is dequeued, always remove the progress sentinel if (fn === 'inprogress') { fn = queue.shift(); startLength--; } if (fn) { // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if (type === 'fx') { queue.unshift('inprogress'); } // clear up the last queue stop function delete hooks.stop; fn.call(elem, next, hooks); } if (!startLength && hooks) { hooks.empty.fire(); } }, // not intended for public consumption - generates a queueHooks object, or returns the current one _queueHooks(elem, type) { const key = `${type}queueHooks`; return data_priv.get(elem, key) || data_priv.access(elem, key, { empty: jQuery.Callbacks('once memory').add(() => { data_priv.remove(elem, [`${type}queue`, key]); }), }); }, }); jQuery.fn.extend({ queue(type, data) { let setter = 2; if (typeof type !== 'string') { data = type; type = 'fx'; setter--; } if (arguments.length < setter) { return jQuery.queue(this[0], type); } return data === undefined ? this : this.each(function () { const queue = jQuery.queue(this, type, data); // ensure a hooks for this queue jQuery._queueHooks(this, type); if (type === 'fx' && queue[0] !== 'inprogress') { jQuery.dequeue(this, type); } }); }, dequeue(type) { return this.each(function () { jQuery.dequeue(this, type); }); }, clearQueue(type) { return this.queue(type || 'fx', []); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise(type, obj) { let tmp; let count = 1; const defer = jQuery.Deferred(); const elements = this; let i = this.length; const resolve = function () { if (!(--count)) { defer.resolveWith(elements, [elements]); } }; if (typeof type !== 'string') { obj = type; type = undefined; } type = type || 'fx'; while (i--) { tmp = data_priv.get(elements[i], `${type}queueHooks`); if (tmp && tmp.empty) { count++; tmp.empty.add(resolve); } } resolve(); return defer.promise(obj); }, }); const pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; const cssExpand = ['Top', 'Right', 'Bottom', 'Left']; const isHidden = function (elem, el) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css(elem, 'display') === 'none' || !jQuery.contains(elem.ownerDocument, elem); }; const rcheckableType = (/^(?:checkbox|radio)$/i); (function () { const fragment = document.createDocumentFragment(); const div = fragment.appendChild(document.createElement('div')); // #11217 - WebKit loses check when the name is after the checked attribute div.innerHTML = ""; // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 // old WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; // Make sure textarea (and checkbox) defaultValue is properly cloned // Support: IE9-IE11+ div.innerHTML = ''; support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; }()); const strundefined = typeof undefined; support.focusinBubbles = 'onfocusin' in window; const rkeyEvent = /^key/; const rmouseEvent = /^(?:mouse|contextmenu)|click/; const rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; const rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; function returnTrue() { return true; } function returnFalse() { return false; } function safeActiveElement() { try { return document.activeElement; } catch (err) { } } /* * 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(elem, types, handler, data, selector) { let handleObjIn; let eventHandle; let tmp; let events; let t; let handleObj; let special; let handlers; let type; let namespaces; let origType; const elemData = data_priv.get(elem); // Don't attach events to noData or text/comment nodes (but allow plain objects) if (!elemData) { return; } // Caller can pass in an object of custom data in lieu of the handler if (handler.handler) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; } // Make sure that the handler has a unique ID, used to find/remove it later if (!handler.guid) { handler.guid = jQuery.guid++; } // Init the element's event structure and main handler, if this is the first if (!(events = elemData.events)) { events = elemData.events = {}; } if (!(eventHandle = elemData.handle)) { eventHandle = elemData.handle = function (e) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ? jQuery.event.dispatch.apply(elem, arguments) : undefined; }; } // Handle multiple events separated by a space types = (types || '').match(rnotwhite) || ['']; t = types.length; while (t--) { tmp = rtypenamespace.exec(types[t]) || []; type = origType = tmp[1]; namespaces = (tmp[2] || '').split('.').sort(); // There *must* be a type, no attaching namespace-only handlers if (!type) { continue; } // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[type] || {}; // If selector defined, determine special event api type, otherwise given type type = (selector ? special.delegateType : special.bindType) || type; // Update special based on newly reset type special = jQuery.event.special[type] || {}; // handleObj is passed to all event handlers handleObj = jQuery.extend({ type, origType, data, handler, guid: handler.guid, 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, false); } } } 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(elem, types, handler, selector, mappedTypes) { let j; let origCount; let tmp; let events; let t; let handleObj; let special; let handlers; let type; let namespaces; let origType; const elemData = data_priv.hasData(elem) && data_priv.get(elem); if (!elemData || !(events = elemData.events)) { return; } // Once for each type.namespace in types; type may be omitted types = (types || '').match(rnotwhite) || ['']; t = types.length; while (t--) { tmp = rtypenamespace.exec(types[t]) || []; type = origType = tmp[1]; namespaces = (tmp[2] || '').split('.').sort(); // Unbind all events (on this namespace, if provided) for the element if (!type) { for (type in events) { jQuery.event.remove(elem, type + types[t], handler, selector, true); } continue; } special = jQuery.event.special[type] || {}; type = (selector ? special.delegateType : special.bindType) || type; handlers = events[type] || []; tmp = tmp[2] && new RegExp(`(^|\\.)${namespaces.join('\\.(?:.*\\.|)')}(\\.|$)`); // Remove matching events origCount = j = handlers.length; while (j--) { handleObj = handlers[j]; if ((mappedTypes || origType === handleObj.origType) && (!handler || handler.guid === handleObj.guid) && (!tmp || tmp.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === '**' && handleObj.selector)) { handlers.splice(j, 1); if (handleObj.selector) { handlers.delegateCount--; } if (special.remove) { special.remove.call(elem, handleObj); } } } // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if (origCount && !handlers.length) { if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) { jQuery.removeEvent(elem, type, elemData.handle); } delete events[type]; } } // Remove the expando if it's no longer used if (jQuery.isEmptyObject(events)) { delete elemData.handle; data_priv.remove(elem, 'events'); } }, trigger(event, data, elem, onlyHandlers) { let i; let cur; let tmp; let bubbleType; let ontype; let handle; let special; const eventPath = [elem || document]; let type = hasOwn.call(event, 'type') ? event.type : event; let namespaces = hasOwn.call(event, 'namespace') ? event.namespace.split('.') : []; cur = tmp = elem = elem || document; // Don't do events on text and comment nodes if (elem.nodeType === 3 || elem.nodeType === 8) { return; } // focus/blur morphs to focusin/out; ensure we're not firing them right now if (rfocusMorph.test(type + jQuery.event.triggered)) { return; } if (type.indexOf('.') >= 0) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split('.'); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf(':') < 0 && `on${type}`; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === 'object' && event); // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) event.isTrigger = onlyHandlers ? 2 : 3; event.namespace = namespaces.join('.'); event.namespace_re = event.namespace ? new RegExp(`(^|\\.)${namespaces.join('\\.(?:.*\\.|)')}(\\.|$)`) : null; // Clean up the event in case it is being reused event.result = undefined; if (!event.target) { event.target = elem; } // Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [event] : jQuery.makeArray(data, [event]); // Allow special events to draw outside the lines special = jQuery.event.special[type] || {}; if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) { bubbleType = special.delegateType || type; if (!rfocusMorph.test(bubbleType + type)) { cur = cur.parentNode; } for (; cur; cur = cur.parentNode) { eventPath.push(cur); tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) if (tmp === (elem.ownerDocument || document)) { eventPath.push(tmp.defaultView || tmp.parentWindow || window); } } // Fire handlers on the event path i = 0; while ((cur = eventPath[i++]) && !event.isPropagationStopped()) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler handle = (data_priv.get(cur, 'events') || {})[event.type] && data_priv.get(cur, 'handle'); if (handle) { handle.apply(cur, data); } // Native handler handle = ontype && cur[ontype]; if (handle && handle.apply && jQuery.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) && jQuery.acceptData(elem)) { // Call a native DOM method on the target with the same name name as the event. // Don't do default actions on window, that's where global variables be (#6170) if (ontype && jQuery.isFunction(elem[type]) && !jQuery.isWindow(elem)) { // Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ontype]; if (tmp) { elem[ontype] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; elem[type](); jQuery.event.triggered = undefined; if (tmp) { elem[ontype] = tmp; } } } } return event.result; }, dispatch(event) { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix(event); let i; let j; let ret; let matched; let handleObj; let handlerQueue = []; const args = slice.call(arguments); const handlers = (data_priv.get(this, 'events') || {})[event.type] || []; const special = jQuery.event.special[event.type] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired if (special.preDispatch && special.preDispatch.call(this, event) === false) { return; } // Determine handlers handlerQueue = jQuery.event.handlers.call(this, event, handlers); // Run delegates first; they may want to stop propagation beneath us i = 0; while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) { event.currentTarget = matched.elem; j = 0; while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) { // Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) { event.handleObj = handleObj; event.data = handleObj.data; ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler) .apply(matched.elem, args); if (ret !== undefined) { if ((event.result = ret) === false) { event.preventDefault(); event.stopPropagation(); } } } } } // Call the postDispatch hook for the mapped type if (special.postDispatch) { special.postDispatch.call(this, event); } return event.result; }, handlers(event, handlers) { let i; let matches; let sel; let handleObj; const handlerQueue = []; const { delegateCount } = handlers; let cur = event.target; // Find delegate handlers // Black-hole SVG instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) if (delegateCount && cur.nodeType && (!event.button || event.type !== 'click')) { for (; cur !== this; cur = cur.parentNode || this) { // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if (cur.disabled !== true || event.type !== 'click') { matches = []; for (i = 0; i < delegateCount; i++) { handleObj = handlers[i]; // Don't conflict with Object.prototype properties (#13203) sel = `${handleObj.selector} `; if (matches[sel] === undefined) { matches[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) >= 0 : jQuery.find(sel, this, null, [cur]).length; } if (matches[sel]) { matches.push(handleObj); } } if (matches.length) { handlerQueue.push({ elem: cur, handlers: matches }); } } } } // Add the remaining (directly-bound) handlers if (delegateCount < handlers.length) { handlerQueue.push({ elem: this, handlers: handlers.slice(delegateCount) }); } return handlerQueue; }, // Includes some event props shared by KeyEvent and MouseEvent props: 'altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which'.split(' '), fixHooks: {}, keyHooks: { props: 'char charCode key keyCode'.split(' '), filter(event, original) { // Add which for key events if (event.which == null) { event.which = original.charCode != null ? original.charCode : original.keyCode; } return event; }, }, mouseHooks: { props: 'button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement'.split(' '), filter(event, original) { let eventDoc; let doc; let body; const { button } = original; // Calculate pageX/Y if missing and clientX/Y available if (event.pageX == null && original.clientX != null) { eventDoc = event.target.ownerDocument || document; doc = eventDoc.documentElement; body = eventDoc.body; event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); } // Add which for click: 1 === left; 2 === middle; 3 === right // Note: button is not normalized, so don't use it if (!event.which && button !== undefined) { event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0))); } return event; }, }, fix(event) { if (event[jQuery.expando]) { return event; } // Create a writable copy of the event object and normalize some properties let i; let prop; let copy; const { type } = event; const originalEvent = event; let fixHook = this.fixHooks[type]; if (!fixHook) { this.fixHooks[type] = fixHook = rmouseEvent.test(type) ? this.mouseHooks : rkeyEvent.test(type) ? this.keyHooks : {}; } copy = fixHook.props ? this.props.concat(fixHook.props) : this.props; event = new jQuery.Event(originalEvent); i = copy.length; while (i--) { prop = copy[i]; event[prop] = originalEvent[prop]; } // Support: Cordova 2.5 (WebKit) (#13255) // All events should have a target; Cordova deviceready doesn't if (!event.target) { event.target = document; } // Support: Safari 6.0+, Chrome < 28 // Target should not be a text node (#504, #13143) if (event.target.nodeType === 3) { event.target = event.target.parentNode; } return fixHook.filter ? fixHook.filter(event, originalEvent) : event; }, special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true, }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger() { if (this !== safeActiveElement() && this.focus) { this.focus(); return false; } }, delegateType: 'focusin', }, blur: { trigger() { if (this === safeActiveElement() && this.blur) { this.blur(); return false; } }, delegateType: 'focusout', }, click: { // For checkbox, fire native event so checked state will be right trigger() { if (this.type === 'checkbox' && this.click && jQuery.nodeName(this, 'input')) { this.click(); return false; } }, // For cross-browser consistency, don't fire native .click() on links _default(event) { return jQuery.nodeName(event.target, 'a'); }, }, beforeunload: { postDispatch(event) { // Support: Firefox 20+ // Firefox doesn't alert if the returnValue field is not set. if (event.result !== undefined) { event.originalEvent.returnValue = event.result; } }, }, }, simulate(type, elem, event, bubble) { // Piggyback on a donor event to simulate a different one. // Fake originalEvent to avoid donor's stopPropagation, but if the // simulated event prevents default then we do the same on the donor. const e = jQuery.extend( new jQuery.Event(), event, { type, isSimulated: true, originalEvent: {}, }, ); if (bubble) { jQuery.event.trigger(e, null, elem); } else { jQuery.event.dispatch.call(elem, e); } if (e.isDefaultPrevented()) { event.preventDefault(); } }, }; jQuery.removeEvent = function (elem, type, handle) { if (elem.removeEventListener) { elem.removeEventListener(type, handle, false); } }; 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 // Support: Android < 4.0 || src.defaultPrevented === undefined && src.getPreventDefault && src.getPreventDefault() ? returnTrue : returnFalse; // Event type } else { this.type = src; } // Put explicitly provided properties onto the event object if (props) { jQuery.extend(this, props); } // Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || jQuery.now(); // Mark it as fixed this[jQuery.expando] = true; }; // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, preventDefault() { const e = this.originalEvent; this.isDefaultPrevented = returnTrue; if (e && e.preventDefault) { e.preventDefault(); } }, stopPropagation() { const e = this.originalEvent; this.isPropagationStopped = returnTrue; if (e && e.stopPropagation) { e.stopPropagation(); } }, stopImmediatePropagation() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); }, }; // Create mouseenter/leave events using mouseover/out and event-time checks // Support: Chrome 15+ jQuery.each({ mouseenter: 'mouseover', mouseleave: 'mouseout', }, (orig, fix) => { jQuery.event.special[orig] = { delegateType: fix, bindType: fix, handle(event) { let ret; const target = this; const related = event.relatedTarget; const { handleObj } = event; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if (!related || (related !== target && !jQuery.contains(target, related))) { event.type = handleObj.origType; ret = handleObj.handler.apply(this, arguments); event.type = fix; } return ret; }, }; }); // Create "bubbling" focus and blur events // Support: Firefox, Chrome, Safari if (!support.focusinBubbles) { jQuery.each({ focus: 'focusin', blur: 'focusout' }, (orig, fix) => { // Attach a single capturing handler on the document while someone wants focusin/focusout const handler = function (event) { jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true); }; jQuery.event.special[fix] = { setup() { const doc = this.ownerDocument || this; const attaches = data_priv.access(doc, fix); if (!attaches) { doc.addEventListener(orig, handler, true); } data_priv.access(doc, fix, (attaches || 0) + 1); }, teardown() { const doc = this.ownerDocument || this; const attaches = data_priv.access(doc, fix) - 1; if (!attaches) { doc.removeEventListener(orig, handler, true); data_priv.remove(doc, fix); } else { data_priv.access(doc, fix, attaches); } }, }; }); } jQuery.fn.extend({ on(types, selector, data, fn, /* INTERNAL */ one) { let origFn; let 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) { this.on(type, selector, data, types[type], one); } return this; } if (data == null && fn == null) { // ( types, fn ) fn = selector; data = selector = undefined; } else if (fn == null) { if (typeof selector === 'string') { // ( types, selector, fn ) fn = data; data = undefined; } else { // ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if (fn === false) { fn = returnFalse; } else if (!fn) { return this; } if (one === 1) { origFn = fn; fn = function (event) { // Can use an empty set, since event contains the info jQuery().off(event); return origFn.apply(this, arguments); }; // Use same guid so caller can remove using origFn fn.guid = origFn.guid || (origFn.guid = jQuery.guid++); } return this.each(function () { jQuery.event.add(this, types, fn, data, selector); }); }, one(types, selector, data, fn) { return this.on(types, selector, data, fn, 1); }, off(types, selector, fn) { let handleObj; let type; if (types && types.preventDefault && types.handleObj) { // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery(types.delegateTarget).off( handleObj.namespace ? `${handleObj.origType}.${handleObj.namespace}` : handleObj.origType, handleObj.selector, handleObj.handler, ); return this; } if (typeof types === 'object') { // ( types-object [, selector] ) for (type in types) { this.off(type, selector, types[type]); } return this; } if (selector === false || typeof selector === 'function') { // ( types [, fn] ) fn = selector; selector = undefined; } if (fn === false) { fn = returnFalse; } return this.each(function () { jQuery.event.remove(this, types, fn, selector); }); }, trigger(type, data) { return this.each(function () { jQuery.event.trigger(type, data, this); }); }, triggerHandler(type, data) { const elem = this[0]; if (elem) { return jQuery.event.trigger(type, data, elem, true); } }, }); const rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi; const rtagName = /<([\w:]+)/; const rhtml = /<|&#?\w+;/; const rnoInnerhtml = /<(?:script|style|link)/i; // checked="checked" or checked const rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i; const rscriptType = /^$|\/(?:java|ecma)script/i; const rscriptTypeMasked = /^true\/(.*)/; const rcleanScript = /^\s*\s*$/g; // We have to close these tags to support XHTML (#13200) const wrapMap = { // Support: IE 9 option: [1, "'], thead: [1, '', '
'], col: [2, '', '
'], tr: [2, '', '
'], td: [3, '', '
'], _default: [0, '', ''], }; // Support: IE 9 wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; // Support: 1.x compatibility // Manipulating tables requires a tbody function manipulationTarget(elem, content) { return jQuery.nodeName(elem, 'table') && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, 'tr') ? elem.getElementsByTagName('tbody')[0] || elem.appendChild(elem.ownerDocument.createElement('tbody')) : elem; } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript(elem) { elem.type = `${elem.getAttribute('type') !== null}/${elem.type}`; return elem; } function restoreScript(elem) { const match = rscriptTypeMasked.exec(elem.type); if (match) { elem.type = match[1]; } else { elem.removeAttribute('type'); } return elem; } // Mark scripts as having already been evaluated function setGlobalEval(elems, refElements) { let i = 0; const l = elems.length; for (; i < l; i++) { data_priv.set( elems[i], 'globalEval', !refElements || data_priv.get(refElements[i], 'globalEval'), ); } } function cloneCopyEvent(src, dest) { let i; let l; let type; let pdataOld; let pdataCur; let udataOld; let udataCur; let events; if (dest.nodeType !== 1) { return; } // 1. Copy private data: events, handlers, etc. if (data_priv.hasData(src)) { pdataOld = data_priv.access(src); pdataCur = data_priv.set(dest, pdataOld); events = pdataOld.events; if (events) { delete pdataCur.handle; pdataCur.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 (data_user.hasData(src)) { udataOld = data_user.access(src); udataCur = jQuery.extend({}, udataOld); data_user.set(dest, udataCur); } } function getAll(context, tag) { const ret = context.getElementsByTagName ? context.getElementsByTagName(tag || '*') : context.querySelectorAll ? context.querySelectorAll(tag || '*') : []; return tag === undefined || tag && jQuery.nodeName(context, tag) ? jQuery.merge([context], ret) : ret; } // Support: IE >= 9 function fixInput(src, dest) { const 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; } } jQuery.extend({ clone(elem, dataAndEvents, deepDataAndEvents) { let i; let l; let srcElements; let destElements; const clone = elem.cloneNode(true); const inPage = jQuery.contains(elem.ownerDocument, elem); // Support: IE >= 9 // Fix Cloning issues if (!support.noCloneChecked && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll(clone); srcElements = getAll(elem); 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; }, buildFragment(elems, context, scripts, selection) { let elem; let tmp; let tag; let wrap; let contains; let j; const fragment = context.createDocumentFragment(); const nodes = []; let i = 0; const l = elems.length; for (; i < l; i++) { elem = elems[i]; if (elem || elem === 0) { // Add nodes directly if (jQuery.type(elem) === 'object') { // Support: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws 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] + elem.replace(rxhtmlTag, '<$1>') + wrap[2]; // Descend through wrappers to the right content j = wrap[0]; while (j--) { tmp = tmp.lastChild; } // Support: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws jQuery.merge(nodes, tmp.childNodes); // Remember the top-level container tmp = fragment.firstChild; // Fixes #12346 // Support: Webkit, IE tmp.textContent = ''; } } } // Remove wrapper from fragment fragment.textContent = ''; i = 0; while ((elem = nodes[i++])) { // #4087 - If origin and destination elements are the same, and this is // that element, do not do anything if (selection && jQuery.inArray(elem, selection) !== -1) { continue; } contains = jQuery.contains(elem.ownerDocument, elem); // Append to fragment tmp = getAll(fragment.appendChild(elem), 'script'); // Preserve script evaluation history if (contains) { setGlobalEval(tmp); } // Capture executables if (scripts) { j = 0; while ((elem = tmp[j++])) { if (rscriptType.test(elem.type || '')) { scripts.push(elem); } } } } return fragment; }, cleanData(elems) { let data; let elem; let events; let type; let key; let j; const { special } = jQuery.event; let i = 0; for (; (elem = elems[i]) !== undefined; i++) { if (jQuery.acceptData(elem)) { key = elem[data_priv.expando]; if (key && (data = data_priv.cache[key])) { events = Object.keys(data.events || {}); if (events.length) { for (j = 0; (type = events[j]) !== undefined; j++) { 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); } } } if (data_priv.cache[key]) { // Discard any remaining `private` data delete data_priv.cache[key]; } } } // Discard any remaining `user` data delete data_user.cache[elem[data_user.expando]]; } }, }); jQuery.fn.extend({ text(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() { return this.domManip(arguments, function (elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { const target = manipulationTarget(this, elem); target.appendChild(elem); } }); }, prepend() { return this.domManip(arguments, function (elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { const target = manipulationTarget(this, elem); target.insertBefore(elem, target.firstChild); } }); }, before() { return this.domManip(arguments, function (elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this); } }); }, after() { return this.domManip(arguments, function (elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this.nextSibling); } }); }, remove(selector, keepData /* Internal Use Only */) { let elem; const elems = selector ? jQuery.filter(selector, this) : this; let i = 0; for (; (elem = elems[i]) != null; i++) { if (!keepData && elem.nodeType === 1) { jQuery.cleanData(getAll(elem)); } if (elem.parentNode) { if (keepData && jQuery.contains(elem.ownerDocument, elem)) { setGlobalEval(getAll(elem, 'script')); } elem.parentNode.removeChild(elem); } } return this; }, empty() { let elem; let 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(dataAndEvents, deepDataAndEvents) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; return this.map(function () { return jQuery.clone(this, dataAndEvents, deepDataAndEvents); }); }, html(value) { return access(this, function (value) { let elem = this[0] || {}; let i = 0; const 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 = value.replace(rxhtmlTag, '<$1>'); 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() { let arg = arguments[0]; // Make the changes, replacing each context element with the new content this.domManip(arguments, function (elem) { arg = this.parentNode; jQuery.cleanData(getAll(this)); if (arg) { arg.replaceChild(elem, this); } }); // Force removal if there was no new content (e.g., from empty arguments) return arg && (arg.length || arg.nodeType) ? this : this.remove(); }, detach(selector) { return this.remove(selector, true); }, domManip(args, callback) { // Flatten any nested arrays args = concat.apply([], args); let fragment; let first; let scripts; let hasScripts; let node; let doc; let i = 0; const l = this.length; const set = this; const iNoClone = l - 1; const value = args[0]; const isFunction = jQuery.isFunction(value); // We can't cloneNode fragments that contain checked, in WebKit if (isFunction || (l > 1 && typeof value === 'string' && !support.checkClone && rchecked.test(value))) { return this.each(function (index) { const self = set.eq(index); if (isFunction) { args[0] = value.call(this, index, self.html()); } self.domManip(args, callback); }); } if (l) { fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this); first = fragment.firstChild; if (fragment.childNodes.length === 1) { fragment = first; } if (first) { 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: QtWebKit // jQuery.merge because push.apply(_, arraylike) throws jQuery.merge(scripts, getAll(node, 'script')); } } callback.call(this[i], node, i); } if (hasScripts) { doc = scripts[scripts.length - 1].ownerDocument; // Reenable scripts jQuery.map(scripts, restoreScript); // Evaluate executable scripts on first document insertion for (i = 0; i < hasScripts; i++) { node = scripts[i]; if (rscriptType.test(node.type || '') && !data_priv.access(node, 'globalEval') && jQuery.contains(doc, node)) { if (node.src) { // Optional AJAX dependency, but won't run scripts if not present if (jQuery._evalUrl) { jQuery._evalUrl(node.src); } } else { jQuery.globalEval(node.textContent.replace(rcleanScript, '')); } } } } } } return this; }, }); jQuery.each({ appendTo: 'append', prependTo: 'prepend', insertBefore: 'before', insertAfter: 'after', replaceAll: 'replaceWith', }, (name, original) => { jQuery.fn[name] = function (selector) { let elems; const ret = []; const insert = jQuery(selector); const last = insert.length - 1; let i = 0; for (; i <= last; i++) { elems = i === last ? this : this.clone(true); jQuery(insert[i])[original](elems); // Support: QtWebKit // .get() because push.apply(_, arraylike) throws push.apply(ret, elems.get()); } return this.pushStack(ret); }; }); let iframe; const elemdisplay = {}; /** * Retrieve the actual display of a element * @param {String} name nodeName of the element * @param {Object} doc Document object */ // Called only from within defaultDisplay function actualDisplay(name, doc) { const elem = jQuery(doc.createElement(name)).appendTo(doc.body); // getDefaultComputedStyle might be reliably used only on attached element const display = window.getDefaultComputedStyle // Use of this method is a temporary fix (more like optmization) until something better comes along, // since it was removed from specification and supported only in FF ? window.getDefaultComputedStyle(elem[0]).display : jQuery.css(elem[0], 'display'); // We don't have any data stored on the element, // so use "detach" method as fast way to get rid of the element elem.detach(); return display; } /** * Try to determine the default display value of an element * @param {String} nodeName */ function defaultDisplay(nodeName) { let doc = document; let display = elemdisplay[nodeName]; if (!display) { display = actualDisplay(nodeName, doc); // If the simple way fails, read from inside an iframe if (display === 'none' || !display) { // Use the already-created iframe if possible iframe = (iframe || jQuery("