diff options
-rw-r--r-- | .gitignore | 0 | ||||
-rw-r--r-- | css/_variables.scss | 0 | ||||
-rw-r--r-- | css/img/444caf91437bdf1c6b22c61f8f3259d5.svg | 3 | ||||
-rw-r--r-- | css/passwords.css | 1 | ||||
-rw-r--r-- | css/static/img/444caf91437bdf1c6b22c61f8f3259d5.svg | 3 | ||||
-rw-r--r-- | html/manager/index.html | 12 | ||||
-rwxr-xr-x | img/nextcloud.svg | 3 | ||||
-rwxr-xr-x | img/passwords.svg | 18 | ||||
-rw-r--r-- | js/Classes/LegacyApi.js | 88 | ||||
-rw-r--r-- | js/Classes/Utility.js | 76 | ||||
-rw-r--r-- | js/api.js | 61 | ||||
-rw-r--r-- | js/main.js | 7 | ||||
-rw-r--r-- | js/passwords.js | 22461 | ||||
-rw-r--r-- | manifest.json | 36 | ||||
-rw-r--r-- | package-lock.json | 5033 | ||||
-rw-r--r-- | package.json | 45 | ||||
-rw-r--r-- | vue/Account.vue | 46 | ||||
-rw-r--r-- | vue/Banner.vue | 31 | ||||
-rw-r--r-- | vue/Manager.vue | 91 | ||||
-rw-r--r-- | vue/Settings.vue | 84 | ||||
-rw-r--r-- | webpack.config.js | 72 |
21 files changed, 28171 insertions, 0 deletions
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\ No newline at end of file diff --git a/js/Classes/Utility.js b/js/Classes/Utility.js new file mode 100644 index 0000000..c58003e --- /dev/null +++ b/js/Classes/Utility.js @@ -0,0 +1,76 @@ +import $ from "jquery"; + +export default class Utility { + + /** + * + * @param text + * @param variables + * @returns {string} + */ + static translate(text, variables = {}) { + if (OC !== undefined) { + return t('passwords', text, variables); + } + + return ''; + } + + /** + * + * @param text + */ + static copyToClipboard(text) { + let id = 'ctc-' + Math.random(), + $element = $('<textarea id="' + id + '">' + text + '</textarea>'); + + $('body').append($element); + $element.select(); + + document.execCommand('copy'); + + $element.remove(); + } + + /** + * + * @param object The object to be sorted + * @param property The property to sort by + * @param ascending Sort ascending if true, descending if false + * @param returnArray Return the results as array + * @param sortFunction Custom sort function + * @returns {Array|Object} + */ + static sortApiObjectArray(object, property = 'uuid', ascending = true, returnArray = true, sortFunction) { + let rArr = [], rObj = {}; + + if (sortFunction === undefined) { + sortFunction = (a, b) => { + let aP = a[property], bP = b[property]; + if (aP === bP) return 0; + if (typeof aP === 'string') { + if (ascending) return aP.localeCompare(bP, 'kn', {sensitivity: 'base'}); + return bP.localeCompare(aP, 'kn', {sensitivity: 'base'}) === 1 ? -1:1; + } + if (ascending) return aP < bP ? -1:1; + return aP > bP ? -1:1; + } + } + + for (let key in object) { + if (!object.hasOwnProperty(key)) continue; + rArr.push(object[key]); + } + + rArr.sort(sortFunction); + + if (returnArray) return rArr; + + for (let i = 0; i < rArr.length; i++) { + let element = rArr[i]; + rObj[element.uuid] = element; + } + + return rObj; + } +}
\ No newline at end of file diff --git a/js/api.js b/js/api.js new file mode 100644 index 0000000..a948a59 --- /dev/null +++ b/js/api.js @@ -0,0 +1,61 @@ +import BaseApi from '@js/Classes/LegacyApi'; + +class Api { + + constructor(endpoint, user, password) { + this._api = new BaseApi(endpoint, user, password, null, true); + this._passwords = {}; + } + + async login(endpoint, user, password) { + this._api.login(endpoint, user, password); + await this.reloadPasswords(); + } + + reloadPasswords() { + return new Promise((resolve, reject) => { + this._api.listPasswords().then((data) => { + + let passwords = []; + for (let i in data) { + if(!data.hasOwnProperty(i)) continue; + let p = data[i], + d = JSON.parse('{' + p.properties + '}'); + + let website = p.website; + if(d.address && d.address !== 'undefined') { + let el = document.createElement ('a'); + el.href = d.address; + website = el.hostname; + } + + + passwords.push( + { + 'website' : website, + 'user' : d.loginname, + 'password': p.pass + } + ); + } + + browser.storage.local.set({'database': passwords}) + .then(() => {resolve(passwords)}) + .catch((e) => {reject(e)}); + }).catch((e) => {reject(e)}); + }); + } + + getPasswords() { + return new Promise((resolve, reject) => { + browser.storage.local.get(['database']) + .then((data) => { resolve(data.database); }) + .catch((data) => { reject(data); }) + }); + } +} + + +const api = new Api(null, null, null); + +export default api;
\ No newline at end of file diff --git a/js/main.js b/js/main.js new file mode 100644 index 0000000..d62396f --- /dev/null +++ b/js/main.js @@ -0,0 +1,7 @@ +import Vue from 'vue'; +import $ from "jquery"; +import Manager from '@vue/Manager.vue'; + +$(window).on('load', function() { + new Vue(Manager); +}); diff --git a/js/passwords.js b/js/passwords.js new file mode 100644 index 0000000..2a4ea42 --- /dev/null +++ b/js/passwords.js @@ -0,0 +1,22461 @@ +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; +/******/ +/******/ // The require function +/******/ function __webpack_require__(moduleId) { +/******/ +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) { +/******/ return installedModules[moduleId].exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ i: moduleId, +/******/ l: false, +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); +/******/ +/******/ // Flag the module as loaded +/******/ module.l = true; +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/******/ +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; +/******/ +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; +/******/ +/******/ // define getter function for harmony exports +/******/ __webpack_require__.d = function(exports, name, getter) { +/******/ if(!__webpack_require__.o(exports, name)) { +/******/ Object.defineProperty(exports, name, { +/******/ configurable: false, +/******/ enumerable: true, +/******/ get: getter +/******/ }); +/******/ } +/******/ }; +/******/ +/******/ // getDefaultExport function for compatibility with non-harmony modules +/******/ __webpack_require__.n = function(module) { +/******/ var getter = module && module.__esModule ? +/******/ function getDefault() { return module['default']; } : +/******/ function getModuleExports() { return module; }; +/******/ __webpack_require__.d(getter, 'a', getter); +/******/ return getter; +/******/ }; +/******/ +/******/ // Object.prototype.hasOwnProperty.call +/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; +/******/ +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; +/******/ +/******/ // Load entry module and return exports +/******/ return __webpack_require__(__webpack_require__.s = 5); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ (function(module, exports) { + +/* globals __VUE_SSR_CONTEXT__ */ + +// IMPORTANT: Do NOT use ES2015 features in this file. +// This module is a runtime utility for cleaner component module output and will +// be included in the final webpack user bundle. + +module.exports = function normalizeComponent ( + rawScriptExports, + compiledTemplate, + functionalTemplate, + injectStyles, + scopeId, + moduleIdentifier /* server only */ +) { + var esModule + var scriptExports = rawScriptExports = rawScriptExports || {} + + // ES6 modules interop + var type = typeof rawScriptExports.default + if (type === 'object' || type === 'function') { + esModule = rawScriptExports + scriptExports = rawScriptExports.default + } + + // Vue.extend constructor export interop + var options = typeof scriptExports === 'function' + ? scriptExports.options + : scriptExports + + // render functions + if (compiledTemplate) { + options.render = compiledTemplate.render + options.staticRenderFns = compiledTemplate.staticRenderFns + options._compiled = true + } + + // functional template + if (functionalTemplate) { + options.functional = true + } + + // scopedId + if (scopeId) { + options._scopeId = scopeId + } + + var hook + if (moduleIdentifier) { // server build + hook = function (context) { + // 2.3 injection + context = + context || // cached call + (this.$vnode && this.$vnode.ssrContext) || // stateful + (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional + // 2.2 with runInNewContext: true + if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') { + context = __VUE_SSR_CONTEXT__ + } + // inject component styles + if (injectStyles) { + injectStyles.call(this, context) + } + // register component module identifier for async chunk inferrence + if (context && context._registeredComponents) { + context._registeredComponents.add(moduleIdentifier) + } + } + // used by ssr in case component is cached and beforeCreate + // never gets called + options._ssrRegister = hook + } else if (injectStyles) { + hook = injectStyles + } + + if (hook) { + var functional = options.functional + var existing = functional + ? options.render + : options.beforeCreate + + if (!functional) { + // inject component registration as beforeCreate hook + options.beforeCreate = existing + ? [].concat(existing, hook) + : [hook] + } else { + // for template-only hot-reload because in that case the render fn doesn't + // go through the normalizer + options._injectStyles = hook + // register for functioal component in vue file + options.render = function renderWithStyleInjection (h, context) { + hook.call(context) + return existing(h, context) + } + } + } + + return { + esModule: esModule, + exports: scriptExports, + options: options + } +} + + +/***/ }), +/* 1 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(process, global, setImmediate) {/*! + * Vue.js v2.5.3 + * (c) 2014-2017 Evan You + * Released under the MIT License. + */ +/* */ + +// these helpers produces better vm code in JS engines due to their +// explicitness and function inlining +function isUndef (v) { + return v === undefined || v === null +} + +function isDef (v) { + return v !== undefined && v !== null +} + +function isTrue (v) { + return v === true +} + +function isFalse (v) { + return v === false +} + +/** + * Check if value is primitive + */ +function isPrimitive (value) { + return ( + typeof value === 'string' || + typeof value === 'number' || + typeof value === 'boolean' + ) +} + +/** + * Quick object check - this is primarily used to tell + * Objects from primitive values when we know the value + * is a JSON-compliant type. + */ +function isObject (obj) { + return obj !== null && typeof obj === 'object' +} + +/** + * Get the raw type string of a value e.g. [object Object] + */ +var _toString = Object.prototype.toString; + +function toRawType (value) { + return _toString.call(value).slice(8, -1) +} + +/** + * Strict object type check. Only returns true + * for plain JavaScript objects. + */ +function isPlainObject (obj) { + return _toString.call(obj) === '[object Object]' +} + +function isRegExp (v) { + return _toString.call(v) === '[object RegExp]' +} + +/** + * Check if val is a valid array index. + */ +function isValidArrayIndex (val) { + var n = parseFloat(String(val)); + return n >= 0 && Math.floor(n) === n && isFinite(val) +} + +/** + * Convert a value to a string that is actually rendered. + */ +function toString (val) { + return val == null + ? '' + : typeof val === 'object' + ? JSON.stringify(val, null, 2) + : String(val) +} + +/** + * Convert a input value to a number for persistence. + * If the conversion fails, return original string. + */ +function toNumber (val) { + var n = parseFloat(val); + return isNaN(n) ? val : n +} + +/** + * Make a map and return a function for checking if a key + * is in that map. + */ +function makeMap ( + str, + expectsLowerCase +) { + var map = Object.create(null); + var list = str.split(','); + for (var i = 0; i < list.length; i++) { + map[list[i]] = true; + } + return expectsLowerCase + ? function (val) { return map[val.toLowerCase()]; } + : function (val) { return map[val]; } +} + +/** + * Check if a tag is a built-in tag. + */ +var isBuiltInTag = makeMap('slot,component', true); + +/** + * Check if a attribute is a reserved attribute. + */ +var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is'); + +/** + * Remove an item from an array + */ +function remove (arr, item) { + if (arr.length) { + var index = arr.indexOf(item); + if (index > -1) { + return arr.splice(index, 1) + } + } +} + +/** + * Check whether the object has the property. + */ +var hasOwnProperty = Object.prototype.hasOwnProperty; +function hasOwn (obj, key) { + return hasOwnProperty.call(obj, key) +} + +/** + * Create a cached version of a pure function. + */ +function cached (fn) { + var cache = Object.create(null); + return (function cachedFn (str) { + var hit = cache[str]; + return hit || (cache[str] = fn(str)) + }) +} + +/** + * Camelize a hyphen-delimited string. + */ +var camelizeRE = /-(\w)/g; +var camelize = cached(function (str) { + return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; }) +}); + +/** + * Capitalize a string. + */ +var capitalize = cached(function (str) { + return str.charAt(0).toUpperCase() + str.slice(1) +}); + +/** + * Hyphenate a camelCase string. + */ +var hyphenateRE = /\B([A-Z])/g; +var hyphenate = cached(function (str) { + return str.replace(hyphenateRE, '-$1').toLowerCase() +}); + +/** + * Simple bind, faster than native + */ +function bind (fn, ctx) { + function boundFn (a) { + var l = arguments.length; + return l + ? l > 1 + ? fn.apply(ctx, arguments) + : fn.call(ctx, a) + : fn.call(ctx) + } + // record original fn length + boundFn._length = fn.length; + return boundFn +} + +/** + * Convert an Array-like object to a real Array. + */ +function toArray (list, start) { + start = start || 0; + var i = list.length - start; + var ret = new Array(i); + while (i--) { + ret[i] = list[i + start]; + } + return ret +} + +/** + * Mix properties into target object. + */ +function extend (to, _from) { + for (var key in _from) { + to[key] = _from[key]; + } + return to +} + +/** + * Merge an Array of Objects into a single Object. + */ +function toObject (arr) { + var res = {}; + for (var i = 0; i < arr.length; i++) { + if (arr[i]) { + extend(res, arr[i]); + } + } + return res +} + +/** + * Perform no operation. + * Stubbing args to make Flow happy without leaving useless transpiled code + * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/) + */ +function noop (a, b, c) {} + +/** + * Always return false. + */ +var no = function (a, b, c) { return false; }; + +/** + * Return same value + */ +var identity = function (_) { return _; }; + +/** + * Generate a static keys string from compiler modules. + */ +function genStaticKeys (modules) { + return modules.reduce(function (keys, m) { + return keys.concat(m.staticKeys || []) + }, []).join(',') +} + +/** + * Check if two values are loosely equal - that is, + * if they are plain objects, do they have the same shape? + */ +function looseEqual (a, b) { + if (a === b) { return true } + var isObjectA = isObject(a); + var isObjectB = isObject(b); + if (isObjectA && isObjectB) { + try { + var isArrayA = Array.isArray(a); + var isArrayB = Array.isArray(b); + if (isArrayA && isArrayB) { + return a.length === b.length && a.every(function (e, i) { + return looseEqual(e, b[i]) + }) + } else if (!isArrayA && !isArrayB) { + var keysA = Object.keys(a); + var keysB = Object.keys(b); + return keysA.length === keysB.length && keysA.every(function (key) { + return looseEqual(a[key], b[key]) + }) + } else { + /* istanbul ignore next */ + return false + } + } catch (e) { + /* istanbul ignore next */ + return false + } + } else if (!isObjectA && !isObjectB) { + return String(a) === String(b) + } else { + return false + } +} + +function looseIndexOf (arr, val) { + for (var i = 0; i < arr.length; i++) { + if (looseEqual(arr[i], val)) { return i } + } + return -1 +} + +/** + * Ensure a function is called only once. + */ +function once (fn) { + var called = false; + return function () { + if (!called) { + called = true; + fn.apply(this, arguments); + } + } +} + +var SSR_ATTR = 'data-server-rendered'; + +var ASSET_TYPES = [ + 'component', + 'directive', + 'filter' +]; + +var LIFECYCLE_HOOKS = [ + 'beforeCreate', + 'created', + 'beforeMount', + 'mounted', + 'beforeUpdate', + 'updated', + 'beforeDestroy', + 'destroyed', + 'activated', + 'deactivated', + 'errorCaptured' +]; + +/* */ + +var config = ({ + /** + * Option merge strategies (used in core/util/options) + */ + optionMergeStrategies: Object.create(null), + + /** + * Whether to suppress warnings. + */ + silent: false, + + /** + * Show production mode tip message on boot? + */ + productionTip: process.env.NODE_ENV !== 'production', + + /** + * Whether to enable devtools + */ + devtools: process.env.NODE_ENV !== 'production', + + /** + * Whether to record perf + */ + performance: false, + + /** + * Error handler for watcher errors + */ + errorHandler: null, + + /** + * Warn handler for watcher warns + */ + warnHandler: null, + + /** + * Ignore certain custom elements + */ + ignoredElements: [], + + /** + * Custom user key aliases for v-on + */ + keyCodes: Object.create(null), + + /** + * Check if a tag is reserved so that it cannot be registered as a + * component. This is platform-dependent and may be overwritten. + */ + isReservedTag: no, + + /** + * Check if an attribute is reserved so that it cannot be used as a component + * prop. This is platform-dependent and may be overwritten. + */ + isReservedAttr: no, + + /** + * Check if a tag is an unknown element. + * Platform-dependent. + */ + isUnknownElement: no, + + /** + * Get the namespace of an element + */ + getTagNamespace: noop, + + /** + * Parse the real tag name for the specific platform. + */ + parsePlatformTagName: identity, + + /** + * Check if an attribute must be bound using property, e.g. value + * Platform-dependent. + */ + mustUseProp: no, + + /** + * Exposed for legacy reasons + */ + _lifecycleHooks: LIFECYCLE_HOOKS +}); + +/* */ + +var emptyObject = Object.freeze({}); + +/** + * Check if a string starts with $ or _ + */ +function isReserved (str) { + var c = (str + '').charCodeAt(0); + return c === 0x24 || c === 0x5F +} + +/** + * Define a property. + */ +function def (obj, key, val, enumerable) { + Object.defineProperty(obj, key, { + value: val, + enumerable: !!enumerable, + writable: true, + configurable: true + }); +} + +/** + * Parse simple path. + */ +var bailRE = /[^\w.$]/; +function parsePath (path) { + if (bailRE.test(path)) { + return + } + var segments = path.split('.'); + return function (obj) { + for (var i = 0; i < segments.length; i++) { + if (!obj) { return } + obj = obj[segments[i]]; + } + return obj + } +} + +/* */ + +// can we use __proto__? +var hasProto = '__proto__' in {}; + +// Browser environment sniffing +var inBrowser = typeof window !== 'undefined'; +var UA = inBrowser && window.navigator.userAgent.toLowerCase(); +var isIE = UA && /msie|trident/.test(UA); +var isIE9 = UA && UA.indexOf('msie 9.0') > 0; +var isEdge = UA && UA.indexOf('edge/') > 0; +var isAndroid = UA && UA.indexOf('android') > 0; +var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA); +var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge; + +// Firefox has a "watch" function on Object.prototype... +var nativeWatch = ({}).watch; + +var supportsPassive = false; +if (inBrowser) { + try { + var opts = {}; + Object.defineProperty(opts, 'passive', ({ + get: function get () { + /* istanbul ignore next */ + supportsPassive = true; + } + })); // https://github.com/facebook/flow/issues/285 + window.addEventListener('test-passive', null, opts); + } catch (e) {} +} + +// this needs to be lazy-evaled because vue may be required before +// vue-server-renderer can set VUE_ENV +var _isServer; +var isServerRendering = function () { + if (_isServer === undefined) { + /* istanbul ignore if */ + if (!inBrowser && typeof global !== 'undefined') { + // detect presence of vue-server-renderer and avoid + // Webpack shimming the process + _isServer = global['process'].env.VUE_ENV === 'server'; + } else { + _isServer = false; + } + } + return _isServer +}; + +// detect devtools +var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__; + +/* istanbul ignore next */ +function isNative (Ctor) { + return typeof Ctor === 'function' && /native code/.test(Ctor.toString()) +} + +var hasSymbol = + typeof Symbol !== 'undefined' && isNative(Symbol) && + typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys); + +var _Set; +/* istanbul ignore if */ // $flow-disable-line +if (typeof Set !== 'undefined' && isNative(Set)) { + // use native Set when available. + _Set = Set; +} else { + // a non-standard Set polyfill that only works with primitive keys. + _Set = (function () { + function Set () { + this.set = Object.create(null); + } + Set.prototype.has = function has (key) { + return this.set[key] === true + }; + Set.prototype.add = function add (key) { + this.set[key] = true; + }; + Set.prototype.clear = function clear () { + this.set = Object.create(null); + }; + + return Set; + }()); +} + +/* */ + +var warn = noop; +var tip = noop; +var generateComponentTrace = (noop); // work around flow check +var formatComponentName = (noop); + +if (process.env.NODE_ENV !== 'production') { + var hasConsole = typeof console !== 'undefined'; + var classifyRE = /(?:^|[-_])(\w)/g; + var classify = function (str) { return str + .replace(classifyRE, function (c) { return c.toUpperCase(); }) + .replace(/[-_]/g, ''); }; + + warn = function (msg, vm) { + var trace = vm ? generateComponentTrace(vm) : ''; + + if (config.warnHandler) { + config.warnHandler.call(null, msg, vm, trace); + } else if (hasConsole && (!config.silent)) { + console.error(("[Vue warn]: " + msg + trace)); + } + }; + + tip = function (msg, vm) { + if (hasConsole && (!config.silent)) { + console.warn("[Vue tip]: " + msg + ( + vm ? generateComponentTrace(vm) : '' + )); + } + }; + + formatComponentName = function (vm, includeFile) { + if (vm.$root === vm) { + return '<Root>' + } + var options = typeof vm === 'function' && vm.cid != null + ? vm.options + : vm._isVue + ? vm.$options || vm.constructor.options + : vm || {}; + var name = options.name || options._componentTag; + var file = options.__file; + if (!name && file) { + var match = file.match(/([^/\\]+)\.vue$/); + name = match && match[1]; + } + + return ( + (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") + + (file && includeFile !== false ? (" at " + file) : '') + ) + }; + + var repeat = function (str, n) { + var res = ''; + while (n) { + if (n % 2 === 1) { res += str; } + if (n > 1) { str += str; } + n >>= 1; + } + return res + }; + + generateComponentTrace = function (vm) { + if (vm._isVue && vm.$parent) { + var tree = []; + var currentRecursiveSequence = 0; + while (vm) { + if (tree.length > 0) { + var last = tree[tree.length - 1]; + if (last.constructor === vm.constructor) { + currentRecursiveSequence++; + vm = vm.$parent; + continue + } else if (currentRecursiveSequence > 0) { + tree[tree.length - 1] = [last, currentRecursiveSequence]; + currentRecursiveSequence = 0; + } + } + tree.push(vm); + vm = vm.$parent; + } + return '\n\nfound in\n\n' + tree + .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm) + ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)") + : formatComponentName(vm))); }) + .join('\n') + } else { + return ("\n\n(found in " + (formatComponentName(vm)) + ")") + } + }; +} + +/* */ + + +var uid = 0; + +/** + * A dep is an observable that can have multiple + * directives subscribing to it. + */ +var Dep = function Dep () { + this.id = uid++; + this.subs = []; +}; + +Dep.prototype.addSub = function addSub (sub) { + this.subs.push(sub); +}; + +Dep.prototype.removeSub = function removeSub (sub) { + remove(this.subs, sub); +}; + +Dep.prototype.depend = function depend () { + if (Dep.target) { + Dep.target.addDep(this); + } +}; + +Dep.prototype.notify = function notify () { + // stabilize the subscriber list first + var subs = this.subs.slice(); + for (var i = 0, l = subs.length; i < l; i++) { + subs[i].update(); + } +}; + +// the current target watcher being evaluated. +// this is globally unique because there could be only one +// watcher being evaluated at any time. +Dep.target = null; +var targetStack = []; + +function pushTarget (_target) { + if (Dep.target) { targetStack.push(Dep.target); } + Dep.target = _target; +} + +function popTarget () { + Dep.target = targetStack.pop(); +} + +/* */ + +var VNode = function VNode ( + tag, + data, + children, + text, + elm, + context, + componentOptions, + asyncFactory +) { + this.tag = tag; + this.data = data; + this.children = children; + this.text = text; + this.elm = elm; + this.ns = undefined; + this.context = context; + this.functionalContext = undefined; + this.functionalOptions = undefined; + this.functionalScopeId = undefined; + this.key = data && data.key; + this.componentOptions = componentOptions; + this.componentInstance = undefined; + this.parent = undefined; + this.raw = false; + this.isStatic = false; + this.isRootInsert = true; + this.isComment = false; + this.isCloned = false; + this.isOnce = false; + this.asyncFactory = asyncFactory; + this.asyncMeta = undefined; + this.isAsyncPlaceholder = false; +}; + +var prototypeAccessors = { child: { configurable: true } }; + +// DEPRECATED: alias for componentInstance for backwards compat. +/* istanbul ignore next */ +prototypeAccessors.child.get = function () { + return this.componentInstance +}; + +Object.defineProperties( VNode.prototype, prototypeAccessors ); + +var createEmptyVNode = function (text) { + if ( text === void 0 ) text = ''; + + var node = new VNode(); + node.text = text; + node.isComment = true; + return node +}; + +function createTextVNode (val) { + return new VNode(undefined, undefined, undefined, String(val)) +} + +// optimized shallow clone +// used for static nodes and slot nodes because they may be reused across +// multiple renders, cloning them avoids errors when DOM manipulations rely +// on their elm reference. +function cloneVNode (vnode, deep) { + var componentOptions = vnode.componentOptions; + var cloned = new VNode( + vnode.tag, + vnode.data, + vnode.children, + vnode.text, + vnode.elm, + vnode.context, + componentOptions, + vnode.asyncFactory + ); + cloned.ns = vnode.ns; + cloned.isStatic = vnode.isStatic; + cloned.key = vnode.key; + cloned.isComment = vnode.isComment; + cloned.isCloned = true; + if (deep) { + if (vnode.children) { + cloned.children = cloneVNodes(vnode.children, true); + } + if (componentOptions && componentOptions.children) { + componentOptions.children = cloneVNodes(componentOptions.children, true); + } + } + return cloned +} + +function cloneVNodes (vnodes, deep) { + var len = vnodes.length; + var res = new Array(len); + for (var i = 0; i < len; i++) { + res[i] = cloneVNode(vnodes[i], deep); + } + return res +} + +/* + * not type checking this file because flow doesn't play well with + * dynamically accessing methods on Array prototype + */ + +var arrayProto = Array.prototype; +var arrayMethods = Object.create(arrayProto);[ + 'push', + 'pop', + 'shift', + 'unshift', + 'splice', + 'sort', + 'reverse' +] +.forEach(function (method) { + // cache original method + var original = arrayProto[method]; + def(arrayMethods, method, function mutator () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var result = original.apply(this, args); + var ob = this.__ob__; + var inserted; + switch (method) { + case 'push': + case 'unshift': + inserted = args; + break + case 'splice': + inserted = args.slice(2); + break + } + if (inserted) { ob.observeArray(inserted); } + // notify change + ob.dep.notify(); + return result + }); +}); + +/* */ + +var arrayKeys = Object.getOwnPropertyNames(arrayMethods); + +/** + * By default, when a reactive property is set, the new value is + * also converted to become reactive. However when passing down props, + * we don't want to force conversion because the value may be a nested value + * under a frozen data structure. Converting it would defeat the optimization. + */ +var observerState = { + shouldConvert: true +}; + +/** + * Observer class that are attached to each observed + * object. Once attached, the observer converts target + * object's property keys into getter/setters that + * collect dependencies and dispatches updates. + */ +var Observer = function Observer (value) { + this.value = value; + this.dep = new Dep(); + this.vmCount = 0; + def(value, '__ob__', this); + if (Array.isArray(value)) { + var augment = hasProto + ? protoAugment + : copyAugment; + augment(value, arrayMethods, arrayKeys); + this.observeArray(value); + } else { + this.walk(value); + } +}; + +/** + * Walk through each property and convert them into + * getter/setters. This method should only be called when + * value type is Object. + */ +Observer.prototype.walk = function walk (obj) { + var keys = Object.keys(obj); + for (var i = 0; i < keys.length; i++) { + defineReactive(obj, keys[i], obj[keys[i]]); + } +}; + +/** + * Observe a list of Array items. + */ +Observer.prototype.observeArray = function observeArray (items) { + for (var i = 0, l = items.length; i < l; i++) { + observe(items[i]); + } +}; + +// helpers + +/** + * Augment an target Object or Array by intercepting + * the prototype chain using __proto__ + */ +function protoAugment (target, src, keys) { + /* eslint-disable no-proto */ + target.__proto__ = src; + /* eslint-enable no-proto */ +} + +/** + * Augment an target Object or Array by defining + * hidden properties. + */ +/* istanbul ignore next */ +function copyAugment (target, src, keys) { + for (var i = 0, l = keys.length; i < l; i++) { + var key = keys[i]; + def(target, key, src[key]); + } +} + +/** + * Attempt to create an observer instance for a value, + * returns the new observer if successfully observed, + * or the existing observer if the value already has one. + */ +function observe (value, asRootData) { + if (!isObject(value) || value instanceof VNode) { + return + } + var ob; + if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { + ob = value.__ob__; + } else if ( + observerState.shouldConvert && + !isServerRendering() && + (Array.isArray(value) || isPlainObject(value)) && + Object.isExtensible(value) && + !value._isVue + ) { + ob = new Observer(value); + } + if (asRootData && ob) { + ob.vmCount++; + } + return ob +} + +/** + * Define a reactive property on an Object. + */ +function defineReactive ( + obj, + key, + val, + customSetter, + shallow +) { + var dep = new Dep(); + + var property = Object.getOwnPropertyDescriptor(obj, key); + if (property && property.configurable === false) { + return + } + + // cater for pre-defined getter/setters + var getter = property && property.get; + var setter = property && property.set; + + var childOb = !shallow && observe(val); + Object.defineProperty(obj, key, { + enumerable: true, + configurable: true, + get: function reactiveGetter () { + var value = getter ? getter.call(obj) : val; + if (Dep.target) { + dep.depend(); + if (childOb) { + childOb.dep.depend(); + if (Array.isArray(value)) { + dependArray(value); + } + } + } + return value + }, + set: function reactiveSetter (newVal) { + var value = getter ? getter.call(obj) : val; + /* eslint-disable no-self-compare */ + if (newVal === value || (newVal !== newVal && value !== value)) { + return + } + /* eslint-enable no-self-compare */ + if (process.env.NODE_ENV !== 'production' && customSetter) { + customSetter(); + } + if (setter) { + setter.call(obj, newVal); + } else { + val = newVal; + } + childOb = !shallow && observe(newVal); + dep.notify(); + } + }); +} + +/** + * Set a property on an object. Adds the new property and + * triggers change notification if the property doesn't + * already exist. + */ +function set (target, key, val) { + if (Array.isArray(target) && isValidArrayIndex(key)) { + target.length = Math.max(target.length, key); + target.splice(key, 1, val); + return val + } + if (key in target && !(key in Object.prototype)) { + target[key] = val; + return val + } + var ob = (target).__ob__; + if (target._isVue || (ob && ob.vmCount)) { + process.env.NODE_ENV !== 'production' && warn( + 'Avoid adding reactive properties to a Vue instance or its root $data ' + + 'at runtime - declare it upfront in the data option.' + ); + return val + } + if (!ob) { + target[key] = val; + return val + } + defineReactive(ob.value, key, val); + ob.dep.notify(); + return val +} + +/** + * Delete a property and trigger change if necessary. + */ +function del (target, key) { + if (Array.isArray(target) && isValidArrayIndex(key)) { + target.splice(key, 1); + return + } + var ob = (target).__ob__; + if (target._isVue || (ob && ob.vmCount)) { + process.env.NODE_ENV !== 'production' && warn( + 'Avoid deleting properties on a Vue instance or its root $data ' + + '- just set it to null.' + ); + return + } + if (!hasOwn(target, key)) { + return + } + delete target[key]; + if (!ob) { + return + } + ob.dep.notify(); +} + +/** + * Collect dependencies on array elements when the array is touched, since + * we cannot intercept array element access like property getters. + */ +function dependArray (value) { + for (var e = (void 0), i = 0, l = value.length; i < l; i++) { + e = value[i]; + e && e.__ob__ && e.__ob__.dep.depend(); + if (Array.isArray(e)) { + dependArray(e); + } + } +} + +/* */ + +/** + * Option overwriting strategies are functions that handle + * how to merge a parent option value and a child option + * value into the final value. + */ +var strats = config.optionMergeStrategies; + +/** + * Options with restrictions + */ +if (process.env.NODE_ENV !== 'production') { + strats.el = strats.propsData = function (parent, child, vm, key) { + if (!vm) { + warn( + "option \"" + key + "\" can only be used during instance " + + 'creation with the `new` keyword.' + ); + } + return defaultStrat(parent, child) + }; +} + +/** + * Helper that recursively merges two data objects together. + */ +function mergeData (to, from) { + if (!from) { return to } + var key, toVal, fromVal; + var keys = Object.keys(from); + for (var i = 0; i < keys.length; i++) { + key = keys[i]; + toVal = to[key]; + fromVal = from[key]; + if (!hasOwn(to, key)) { + set(to, key, fromVal); + } else if (isPlainObject(toVal) && isPlainObject(fromVal)) { + mergeData(toVal, fromVal); + } + } + return to +} + +/** + * Data + */ +function mergeDataOrFn ( + parentVal, + childVal, + vm +) { + if (!vm) { + // in a Vue.extend merge, both should be functions + if (!childVal) { + return parentVal + } + if (!parentVal) { + return childVal + } + // when parentVal & childVal are both present, + // we need to return a function that returns the + // merged result of both functions... no need to + // check if parentVal is a function here because + // it has to be a function to pass previous merges. + return function mergedDataFn () { + return mergeData( + typeof childVal === 'function' ? childVal.call(this) : childVal, + typeof parentVal === 'function' ? parentVal.call(this) : parentVal + ) + } + } else { + return function mergedInstanceDataFn () { + // instance merge + var instanceData = typeof childVal === 'function' + ? childVal.call(vm) + : childVal; + var defaultData = typeof parentVal === 'function' + ? parentVal.call(vm) + : parentVal; + if (instanceData) { + return mergeData(instanceData, defaultData) + } else { + return defaultData + } + } + } +} + +strats.data = function ( + parentVal, + childVal, + vm +) { + if (!vm) { + if (childVal && typeof childVal !== 'function') { + process.env.NODE_ENV !== 'production' && warn( + 'The "data" option should be a function ' + + 'that returns a per-instance value in component ' + + 'definitions.', + vm + ); + + return parentVal + } + return mergeDataOrFn(parentVal, childVal) + } + + return mergeDataOrFn(parentVal, childVal, vm) +}; + +/** + * Hooks and props are merged as arrays. + */ +function mergeHook ( + parentVal, + childVal +) { + return childVal + ? parentVal + ? parentVal.concat(childVal) + : Array.isArray(childVal) + ? childVal + : [childVal] + : parentVal +} + +LIFECYCLE_HOOKS.forEach(function (hook) { + strats[hook] = mergeHook; +}); + +/** + * Assets + * + * When a vm is present (instance creation), we need to do + * a three-way merge between constructor options, instance + * options and parent options. + */ +function mergeAssets ( + parentVal, + childVal, + vm, + key +) { + var res = Object.create(parentVal || null); + if (childVal) { + process.env.NODE_ENV !== 'production' && assertObjectType(key, childVal, vm); + return extend(res, childVal) + } else { + return res + } +} + +ASSET_TYPES.forEach(function (type) { + strats[type + 's'] = mergeAssets; +}); + +/** + * Watchers. + * + * Watchers hashes should not overwrite one + * another, so we merge them as arrays. + */ +strats.watch = function ( + parentVal, + childVal, + vm, + key +) { + // work around Firefox's Object.prototype.watch... + if (parentVal === nativeWatch) { parentVal = undefined; } + if (childVal === nativeWatch) { childVal = undefined; } + /* istanbul ignore if */ + if (!childVal) { return Object.create(parentVal || null) } + if (process.env.NODE_ENV !== 'production') { + assertObjectType(key, childVal, vm); + } + if (!parentVal) { return childVal } + var ret = {}; + extend(ret, parentVal); + for (var key$1 in childVal) { + var parent = ret[key$1]; + var child = childVal[key$1]; + if (parent && !Array.isArray(parent)) { + parent = [parent]; + } + ret[key$1] = parent + ? parent.concat(child) + : Array.isArray(child) ? child : [child]; + } + return ret +}; + +/** + * Other object hashes. + */ +strats.props = +strats.methods = +strats.inject = +strats.computed = function ( + parentVal, + childVal, + vm, + key +) { + if (childVal && process.env.NODE_ENV !== 'production') { + assertObjectType(key, childVal, vm); + } + if (!parentVal) { return childVal } + var ret = Object.create(null); + extend(ret, parentVal); + if (childVal) { extend(ret, childVal); } + return ret +}; +strats.provide = mergeDataOrFn; + +/** + * Default strategy. + */ +var defaultStrat = function (parentVal, childVal) { + return childVal === undefined + ? parentVal + : childVal +}; + +/** + * Validate component names + */ +function checkComponents (options) { + for (var key in options.components) { + var lower = key.toLowerCase(); + if (isBuiltInTag(lower) || config.isReservedTag(lower)) { + warn( + 'Do not use built-in or reserved HTML elements as component ' + + 'id: ' + key + ); + } + } +} + +/** + * Ensure all props option syntax are normalized into the + * Object-based format. + */ +function normalizeProps (options, vm) { + var props = options.props; + if (!props) { return } + var res = {}; + var i, val, name; + if (Array.isArray(props)) { + i = props.length; + while (i--) { + val = props[i]; + if (typeof val === 'string') { + name = camelize(val); + res[name] = { type: null }; + } else if (process.env.NODE_ENV !== 'production') { + warn('props must be strings when using array syntax.'); + } + } + } else if (isPlainObject(props)) { + for (var key in props) { + val = props[key]; + name = camelize(key); + res[name] = isPlainObject(val) + ? val + : { type: val }; + } + } else if (process.env.NODE_ENV !== 'production') { + warn( + "Invalid value for option \"props\": expected an Array or an Object, " + + "but got " + (toRawType(props)) + ".", + vm + ); + } + options.props = res; +} + +/** + * Normalize all injections into Object-based format + */ +function normalizeInject (options, vm) { + var inject = options.inject; + var normalized = options.inject = {}; + if (Array.isArray(inject)) { + for (var i = 0; i < inject.length; i++) { + normalized[inject[i]] = { from: inject[i] }; + } + } else if (isPlainObject(inject)) { + for (var key in inject) { + var val = inject[key]; + normalized[key] = isPlainObject(val) + ? extend({ from: key }, val) + : { from: val }; + } + } else if (process.env.NODE_ENV !== 'production' && inject) { + warn( + "Invalid value for option \"inject\": expected an Array or an Object, " + + "but got " + (toRawType(inject)) + ".", + vm + ); + } +} + +/** + * Normalize raw function directives into object format. + */ +function normalizeDirectives (options) { + var dirs = options.directives; + if (dirs) { + for (var key in dirs) { + var def = dirs[key]; + if (typeof def === 'function') { + dirs[key] = { bind: def, update: def }; + } + } + } +} + +function assertObjectType (name, value, vm) { + if (!isPlainObject(value)) { + warn( + "Invalid value for option \"" + name + "\": expected an Object, " + + "but got " + (toRawType(value)) + ".", + vm + ); + } +} + +/** + * Merge two option objects into a new one. + * Core utility used in both instantiation and inheritance. + */ +function mergeOptions ( + parent, + child, + vm +) { + if (process.env.NODE_ENV !== 'production') { + checkComponents(child); + } + + if (typeof child === 'function') { + child = child.options; + } + + normalizeProps(child, vm); + normalizeInject(child, vm); + normalizeDirectives(child); + var extendsFrom = child.extends; + if (extendsFrom) { + parent = mergeOptions(parent, extendsFrom, vm); + } + if (child.mixins) { + for (var i = 0, l = child.mixins.length; i < l; i++) { + parent = mergeOptions(parent, child.mixins[i], vm); + } + } + var options = {}; + var key; + for (key in parent) { + mergeField(key); + } + for (key in child) { + if (!hasOwn(parent, key)) { + mergeField(key); + } + } + function mergeField (key) { + var strat = strats[key] || defaultStrat; + options[key] = strat(parent[key], child[key], vm, key); + } + return options +} + +/** + * Resolve an asset. + * This function is used because child instances need access + * to assets defined in its ancestor chain. + */ +function resolveAsset ( + options, + type, + id, + warnMissing +) { + /* istanbul ignore if */ + if (typeof id !== 'string') { + return + } + var assets = options[type]; + // check local registration variations first + if (hasOwn(assets, id)) { return assets[id] } + var camelizedId = camelize(id); + if (hasOwn(assets, camelizedId)) { return assets[camelizedId] } + var PascalCaseId = capitalize(camelizedId); + if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] } + // fallback to prototype chain + var res = assets[id] || assets[camelizedId] || assets[PascalCaseId]; + if (process.env.NODE_ENV !== 'production' && warnMissing && !res) { + warn( + 'Failed to resolve ' + type.slice(0, -1) + ': ' + id, + options + ); + } + return res +} + +/* */ + +function validateProp ( + key, + propOptions, + propsData, + vm +) { + var prop = propOptions[key]; + var absent = !hasOwn(propsData, key); + var value = propsData[key]; + // handle boolean props + if (isType(Boolean, prop.type)) { + if (absent && !hasOwn(prop, 'default')) { + value = false; + } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) { + value = true; + } + } + // check default value + if (value === undefined) { + value = getPropDefaultValue(vm, prop, key); + // since the default value is a fresh copy, + // make sure to observe it. + var prevShouldConvert = observerState.shouldConvert; + observerState.shouldConvert = true; + observe(value); + observerState.shouldConvert = prevShouldConvert; + } + if (process.env.NODE_ENV !== 'production') { + assertProp(prop, key, value, vm, absent); + } + return value +} + +/** + * Get the default value of a prop. + */ +function getPropDefaultValue (vm, prop, key) { + // no default, return undefined + if (!hasOwn(prop, 'default')) { + return undefined + } + var def = prop.default; + // warn against non-factory defaults for Object & Array + if (process.env.NODE_ENV !== 'production' && isObject(def)) { + warn( + 'Invalid default value for prop "' + key + '": ' + + 'Props with type Object/Array must use a factory function ' + + 'to return the default value.', + vm + ); + } + // the raw prop value was also undefined from previous render, + // return previous default value to avoid unnecessary watcher trigger + if (vm && vm.$options.propsData && + vm.$options.propsData[key] === undefined && + vm._props[key] !== undefined + ) { + return vm._props[key] + } + // call factory function for non-Function types + // a value is Function if its prototype is function even across different execution context + return typeof def === 'function' && getType(prop.type) !== 'Function' + ? def.call(vm) + : def +} + +/** + * Assert whether a prop is valid. + */ +function assertProp ( + prop, + name, + value, + vm, + absent +) { + if (prop.required && absent) { + warn( + 'Missing required prop: "' + name + '"', + vm + ); + return + } + if (value == null && !prop.required) { + return + } + var type = prop.type; + var valid = !type || type === true; + var expectedTypes = []; + if (type) { + if (!Array.isArray(type)) { + type = [type]; + } + for (var i = 0; i < type.length && !valid; i++) { + var assertedType = assertType(value, type[i]); + expectedTypes.push(assertedType.expectedType || ''); + valid = assertedType.valid; + } + } + if (!valid) { + warn( + "Invalid prop: type check failed for prop \"" + name + "\"." + + " Expected " + (expectedTypes.map(capitalize).join(', ')) + + ", got " + (toRawType(value)) + ".", + vm + ); + return + } + var validator = prop.validator; + if (validator) { + if (!validator(value)) { + warn( + 'Invalid prop: custom validator check failed for prop "' + name + '".', + vm + ); + } + } +} + +var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/; + +function assertType (value, type) { + var valid; + var expectedType = getType(type); + if (simpleCheckRE.test(expectedType)) { + var t = typeof value; + valid = t === expectedType.toLowerCase(); + // for primitive wrapper objects + if (!valid && t === 'object') { + valid = value instanceof type; + } + } else if (expectedType === 'Object') { + valid = isPlainObject(value); + } else if (expectedType === 'Array') { + valid = Array.isArray(value); + } else { + valid = value instanceof type; + } + return { + valid: valid, + expectedType: expectedType + } +} + +/** + * Use function string name to check built-in types, + * because a simple equality check will fail when running + * across different vms / iframes. + */ +function getType (fn) { + var match = fn && fn.toString().match(/^\s*function (\w+)/); + return match ? match[1] : '' +} + +function isType (type, fn) { + if (!Array.isArray(fn)) { + return getType(fn) === getType(type) + } + for (var i = 0, len = fn.length; i < len; i++) { + if (getType(fn[i]) === getType(type)) { + return true + } + } + /* istanbul ignore next */ + return false +} + +/* */ + +function handleError (err, vm, info) { + if (vm) { + var cur = vm; + while ((cur = cur.$parent)) { + var hooks = cur.$options.errorCaptured; + if (hooks) { + for (var i = 0; i < hooks.length; i++) { + try { + var capture = hooks[i].call(cur, err, vm, info) === false; + if (capture) { return } + } catch (e) { + globalHandleError(e, cur, 'errorCaptured hook'); + } + } + } + } + } + globalHandleError(err, vm, info); +} + +function globalHandleError (err, vm, info) { + if (config.errorHandler) { + try { + return config.errorHandler.call(null, err, vm, info) + } catch (e) { + logError(e, null, 'config.errorHandler'); + } + } + logError(err, vm, info); +} + +function logError (err, vm, info) { + if (process.env.NODE_ENV !== 'production') { + warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm); + } + /* istanbul ignore else */ + if (inBrowser && typeof console !== 'undefined') { + console.error(err); + } else { + throw err + } +} + +/* */ +/* globals MessageChannel */ + +var callbacks = []; +var pending = false; + +function flushCallbacks () { + pending = false; + var copies = callbacks.slice(0); + callbacks.length = 0; + for (var i = 0; i < copies.length; i++) { + copies[i](); + } +} + +// Here we have async deferring wrappers using both micro and macro tasks. +// In < 2.4 we used micro tasks everywhere, but there are some scenarios where +// micro tasks have too high a priority and fires in between supposedly +// sequential events (e.g. #4521, #6690) or even between bubbling of the same +// event (#6566). However, using macro tasks everywhere also has subtle problems +// when state is changed right before repaint (e.g. #6813, out-in transitions). +// Here we use micro task by default, but expose a way to force macro task when +// needed (e.g. in event handlers attached by v-on). +var microTimerFunc; +var macroTimerFunc; +var useMacroTask = false; + +// Determine (macro) Task defer implementation. +// Technically setImmediate should be the ideal choice, but it's only available +// in IE. The only polyfill that consistently queues the callback after all DOM +// events triggered in the same loop is by using MessageChannel. +/* istanbul ignore if */ +if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) { + macroTimerFunc = function () { + setImmediate(flushCallbacks); + }; +} else if (typeof MessageChannel !== 'undefined' && ( + isNative(MessageChannel) || + // PhantomJS + MessageChannel.toString() === '[object MessageChannelConstructor]' +)) { + var channel = new MessageChannel(); + var port = channel.port2; + channel.port1.onmessage = flushCallbacks; + macroTimerFunc = function () { + port.postMessage(1); + }; +} else { + /* istanbul ignore next */ + macroTimerFunc = function () { + setTimeout(flushCallbacks, 0); + }; +} + +// Determine MicroTask defer implementation. +/* istanbul ignore next, $flow-disable-line */ +if (typeof Promise !== 'undefined' && isNative(Promise)) { + var p = Promise.resolve(); + microTimerFunc = function () { + p.then(flushCallbacks); + // in problematic UIWebViews, Promise.then doesn't completely break, but + // it can get stuck in a weird state where callbacks are pushed into the + // microtask queue but the queue isn't being flushed, until the browser + // needs to do some other work, e.g. handle a timer. Therefore we can + // "force" the microtask queue to be flushed by adding an empty timer. + if (isIOS) { setTimeout(noop); } + }; +} else { + // fallback to macro + microTimerFunc = macroTimerFunc; +} + +/** + * Wrap a function so that if any code inside triggers state change, + * the changes are queued using a Task instead of a MicroTask. + */ +function withMacroTask (fn) { + return fn._withTask || (fn._withTask = function () { + useMacroTask = true; + var res = fn.apply(null, arguments); + useMacroTask = false; + return res + }) +} + +function nextTick (cb, ctx) { + var _resolve; + callbacks.push(function () { + if (cb) { + try { + cb.call(ctx); + } catch (e) { + handleError(e, ctx, 'nextTick'); + } + } else if (_resolve) { + _resolve(ctx); + } + }); + if (!pending) { + pending = true; + if (useMacroTask) { + macroTimerFunc(); + } else { + microTimerFunc(); + } + } + // $flow-disable-line + if (!cb && typeof Promise !== 'undefined') { + return new Promise(function (resolve) { + _resolve = resolve; + }) + } +} + +/* */ + +var mark; +var measure; + +if (process.env.NODE_ENV !== 'production') { + var perf = inBrowser && window.performance; + /* istanbul ignore if */ + if ( + perf && + perf.mark && + perf.measure && + perf.clearMarks && + perf.clearMeasures + ) { + mark = function (tag) { return perf.mark(tag); }; + measure = function (name, startTag, endTag) { + perf.measure(name, startTag, endTag); + perf.clearMarks(startTag); + perf.clearMarks(endTag); + perf.clearMeasures(name); + }; + } +} + +/* not type checking this file because flow doesn't play well with Proxy */ + +var initProxy; + +if (process.env.NODE_ENV !== 'production') { + var allowedGlobals = makeMap( + 'Infinity,undefined,NaN,isFinite,isNaN,' + + 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + + 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + + 'require' // for Webpack/Browserify + ); + + var warnNonPresent = function (target, key) { + warn( + "Property or method \"" + key + "\" is not defined on the instance but " + + 'referenced during render. Make sure that this property is reactive, ' + + 'either in the data option, or for class-based components, by ' + + 'initializing the property. ' + + 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.', + target + ); + }; + + var hasProxy = + typeof Proxy !== 'undefined' && + Proxy.toString().match(/native code/); + + if (hasProxy) { + var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact'); + config.keyCodes = new Proxy(config.keyCodes, { + set: function set (target, key, value) { + if (isBuiltInModifier(key)) { + warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key)); + return false + } else { + target[key] = value; + return true + } + } + }); + } + + var hasHandler = { + has: function has (target, key) { + var has = key in target; + var isAllowed = allowedGlobals(key) || key.charAt(0) === '_'; + if (!has && !isAllowed) { + warnNonPresent(target, key); + } + return has || !isAllowed + } + }; + + var getHandler = { + get: function get (target, key) { + if (typeof key === 'string' && !(key in target)) { + warnNonPresent(target, key); + } + return target[key] + } + }; + + initProxy = function initProxy (vm) { + if (hasProxy) { + // determine which proxy handler to use + var options = vm.$options; + var handlers = options.render && options.render._withStripped + ? getHandler + : hasHandler; + vm._renderProxy = new Proxy(vm, handlers); + } else { + vm._renderProxy = vm; + } + }; +} + +/* */ + +var normalizeEvent = cached(function (name) { + var passive = name.charAt(0) === '&'; + name = passive ? name.slice(1) : name; + var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first + name = once$$1 ? name.slice(1) : name; + var capture = name.charAt(0) === '!'; + name = capture ? name.slice(1) : name; + return { + name: name, + once: once$$1, + capture: capture, + passive: passive + } +}); + +function createFnInvoker (fns) { + function invoker () { + var arguments$1 = arguments; + + var fns = invoker.fns; + if (Array.isArray(fns)) { + var cloned = fns.slice(); + for (var i = 0; i < cloned.length; i++) { + cloned[i].apply(null, arguments$1); + } + } else { + // return handler return value for single handlers + return fns.apply(null, arguments) + } + } + invoker.fns = fns; + return invoker +} + +function updateListeners ( + on, + oldOn, + add, + remove$$1, + vm +) { + var name, cur, old, event; + for (name in on) { + cur = on[name]; + old = oldOn[name]; + event = normalizeEvent(name); + if (isUndef(cur)) { + process.env.NODE_ENV !== 'production' && warn( + "Invalid handler for event \"" + (event.name) + "\": got " + String(cur), + vm + ); + } else if (isUndef(old)) { + if (isUndef(cur.fns)) { + cur = on[name] = createFnInvoker(cur); + } + add(event.name, cur, event.once, event.capture, event.passive); + } else if (cur !== old) { + old.fns = cur; + on[name] = old; + } + } + for (name in oldOn) { + if (isUndef(on[name])) { + event = normalizeEvent(name); + remove$$1(event.name, oldOn[name], event.capture); + } + } +} + +/* */ + +function mergeVNodeHook (def, hookKey, hook) { + if (def instanceof VNode) { + def = def.data.hook || (def.data.hook = {}); + } + var invoker; + var oldHook = def[hookKey]; + + function wrappedHook () { + hook.apply(this, arguments); + // important: remove merged hook to ensure it's called only once + // and prevent memory leak + remove(invoker.fns, wrappedHook); + } + + if (isUndef(oldHook)) { + // no existing hook + invoker = createFnInvoker([wrappedHook]); + } else { + /* istanbul ignore if */ + if (isDef(oldHook.fns) && isTrue(oldHook.merged)) { + // already a merged invoker + invoker = oldHook; + invoker.fns.push(wrappedHook); + } else { + // existing plain hook + invoker = createFnInvoker([oldHook, wrappedHook]); + } + } + + invoker.merged = true; + def[hookKey] = invoker; +} + +/* */ + +function extractPropsFromVNodeData ( + data, + Ctor, + tag +) { + // we are only extracting raw values here. + // validation and default values are handled in the child + // component itself. + var propOptions = Ctor.options.props; + if (isUndef(propOptions)) { + return + } + var res = {}; + var attrs = data.attrs; + var props = data.props; + if (isDef(attrs) || isDef(props)) { + for (var key in propOptions) { + var altKey = hyphenate(key); + if (process.env.NODE_ENV !== 'production') { + var keyInLowerCase = key.toLowerCase(); + if ( + key !== keyInLowerCase && + attrs && hasOwn(attrs, keyInLowerCase) + ) { + tip( + "Prop \"" + keyInLowerCase + "\" is passed to component " + + (formatComponentName(tag || Ctor)) + ", but the declared prop name is" + + " \"" + key + "\". " + + "Note that HTML attributes are case-insensitive and camelCased " + + "props need to use their kebab-case equivalents when using in-DOM " + + "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"." + ); + } + } + checkProp(res, props, key, altKey, true) || + checkProp(res, attrs, key, altKey, false); + } + } + return res +} + +function checkProp ( + res, + hash, + key, + altKey, + preserve +) { + if (isDef(hash)) { + if (hasOwn(hash, key)) { + res[key] = hash[key]; + if (!preserve) { + delete hash[key]; + } + return true + } else if (hasOwn(hash, altKey)) { + res[key] = hash[altKey]; + if (!preserve) { + delete hash[altKey]; + } + return true + } + } + return false +} + +/* */ + +// The template compiler attempts to minimize the need for normalization by +// statically analyzing the template at compile time. +// +// For plain HTML markup, normalization can be completely skipped because the +// generated render function is guaranteed to return Array<VNode>. There are +// two cases where extra normalization is needed: + +// 1. When the children contains components - because a functional component +// may return an Array instead of a single root. In this case, just a simple +// normalization is needed - if any child is an Array, we flatten the whole +// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep +// because functional components already normalize their own children. +function simpleNormalizeChildren (children) { + for (var i = 0; i < children.length; i++) { + if (Array.isArray(children[i])) { + return Array.prototype.concat.apply([], children) + } + } + return children +} + +// 2. When the children contains constructs that always generated nested Arrays, +// e.g. <template>, <slot>, v-for, or when the children is provided by user +// with hand-written render functions / JSX. In such cases a full normalization +// is needed to cater to all possible types of children values. +function normalizeChildren (children) { + return isPrimitive(children) + ? [createTextVNode(children)] + : Array.isArray(children) + ? normalizeArrayChildren(children) + : undefined +} + +function isTextNode (node) { + return isDef(node) && isDef(node.text) && isFalse(node.isComment) +} + +function normalizeArrayChildren (children, nestedIndex) { + var res = []; + var i, c, lastIndex, last; + for (i = 0; i < children.length; i++) { + c = children[i]; + if (isUndef(c) || typeof c === 'boolean') { continue } + lastIndex = res.length - 1; + last = res[lastIndex]; + // nested + if (Array.isArray(c)) { + if (c.length > 0) { + c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i)); + // merge adjacent text nodes + if (isTextNode(c[0]) && isTextNode(last)) { + res[lastIndex] = createTextVNode(last.text + (c[0]).text); + c.shift(); + } + res.push.apply(res, c); + } + } else if (isPrimitive(c)) { + if (isTextNode(last)) { + // merge adjacent text nodes + // this is necessary for SSR hydration because text nodes are + // essentially merged when rendered to HTML strings + res[lastIndex] = createTextVNode(last.text + c); + } else if (c !== '') { + // convert primitive to vnode + res.push(createTextVNode(c)); + } + } else { + if (isTextNode(c) && isTextNode(last)) { + // merge adjacent text nodes + res[lastIndex] = createTextVNode(last.text + c.text); + } else { + // default key for nested array children (likely generated by v-for) + if (isTrue(children._isVList) && + isDef(c.tag) && + isUndef(c.key) && + isDef(nestedIndex)) { + c.key = "__vlist" + nestedIndex + "_" + i + "__"; + } + res.push(c); + } + } + } + return res +} + +/* */ + +function ensureCtor (comp, base) { + if ( + comp.__esModule || + (hasSymbol && comp[Symbol.toStringTag] === 'Module') + ) { + comp = comp.default; + } + return isObject(comp) + ? base.extend(comp) + : comp +} + +function createAsyncPlaceholder ( + factory, + data, + context, + children, + tag +) { + var node = createEmptyVNode(); + node.asyncFactory = factory; + node.asyncMeta = { data: data, context: context, children: children, tag: tag }; + return node +} + +function resolveAsyncComponent ( + factory, + baseCtor, + context +) { + if (isTrue(factory.error) && isDef(factory.errorComp)) { + return factory.errorComp + } + + if (isDef(factory.resolved)) { + return factory.resolved + } + + if (isTrue(factory.loading) && isDef(factory.loadingComp)) { + return factory.loadingComp + } + + if (isDef(factory.contexts)) { + // already pending + factory.contexts.push(context); + } else { + var contexts = factory.contexts = [context]; + var sync = true; + + var forceRender = function () { + for (var i = 0, l = contexts.length; i < l; i++) { + contexts[i].$forceUpdate(); + } + }; + + var resolve = once(function (res) { + // cache resolved + factory.resolved = ensureCtor(res, baseCtor); + // invoke callbacks only if this is not a synchronous resolve + // (async resolves are shimmed as synchronous during SSR) + if (!sync) { + forceRender(); + } + }); + + var reject = once(function (reason) { + process.env.NODE_ENV !== 'production' && warn( + "Failed to resolve async component: " + (String(factory)) + + (reason ? ("\nReason: " + reason) : '') + ); + if (isDef(factory.errorComp)) { + factory.error = true; + forceRender(); + } + }); + + var res = factory(resolve, reject); + + if (isObject(res)) { + if (typeof res.then === 'function') { + // () => Promise + if (isUndef(factory.resolved)) { + res.then(resolve, reject); + } + } else if (isDef(res.component) && typeof res.component.then === 'function') { + res.component.then(resolve, reject); + + if (isDef(res.error)) { + factory.errorComp = ensureCtor(res.error, baseCtor); + } + + if (isDef(res.loading)) { + factory.loadingComp = ensureCtor(res.loading, baseCtor); + if (res.delay === 0) { + factory.loading = true; + } else { + setTimeout(function () { + if (isUndef(factory.resolved) && isUndef(factory.error)) { + factory.loading = true; + forceRender(); + } + }, res.delay || 200); + } + } + + if (isDef(res.timeout)) { + setTimeout(function () { + if (isUndef(factory.resolved)) { + reject( + process.env.NODE_ENV !== 'production' + ? ("timeout (" + (res.timeout) + "ms)") + : null + ); + } + }, res.timeout); + } + } + } + + sync = false; + // return in case resolved synchronously + return factory.loading + ? factory.loadingComp + : factory.resolved + } +} + +/* */ + +function isAsyncPlaceholder (node) { + return node.isComment && node.asyncFactory +} + +/* */ + +function getFirstComponentChild (children) { + if (Array.isArray(children)) { + for (var i = 0; i < children.length; i++) { + var c = children[i]; + if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) { + return c + } + } + } +} + +/* */ + +/* */ + +function initEvents (vm) { + vm._events = Object.create(null); + vm._hasHookEvent = false; + // init parent attached events + var listeners = vm.$options._parentListeners; + if (listeners) { + updateComponentListeners(vm, listeners); + } +} + +var target; + +function add (event, fn, once) { + if (once) { + target.$once(event, fn); + } else { + target.$on(event, fn); + } +} + +function remove$1 (event, fn) { + target.$off(event, fn); +} + +function updateComponentListeners ( + vm, + listeners, + oldListeners +) { + target = vm; + updateListeners(listeners, oldListeners || {}, add, remove$1, vm); + target = undefined; +} + +function eventsMixin (Vue) { + var hookRE = /^hook:/; + Vue.prototype.$on = function (event, fn) { + var this$1 = this; + + var vm = this; + if (Array.isArray(event)) { + for (var i = 0, l = event.length; i < l; i++) { + this$1.$on(event[i], fn); + } + } else { + (vm._events[event] || (vm._events[event] = [])).push(fn); + // optimize hook:event cost by using a boolean flag marked at registration + // instead of a hash lookup + if (hookRE.test(event)) { + vm._hasHookEvent = true; + } + } + return vm + }; + + Vue.prototype.$once = function (event, fn) { + var vm = this; + function on () { + vm.$off(event, on); + fn.apply(vm, arguments); + } + on.fn = fn; + vm.$on(event, on); + return vm + }; + + Vue.prototype.$off = function (event, fn) { + var this$1 = this; + + var vm = this; + // all + if (!arguments.length) { + vm._events = Object.create(null); + return vm + } + // array of events + if (Array.isArray(event)) { + for (var i = 0, l = event.length; i < l; i++) { + this$1.$off(event[i], fn); + } + return vm + } + // specific event + var cbs = vm._events[event]; + if (!cbs) { + return vm + } + if (!fn) { + vm._events[event] = null; + return vm + } + if (fn) { + // specific handler + var cb; + var i$1 = cbs.length; + while (i$1--) { + cb = cbs[i$1]; + if (cb === fn || cb.fn === fn) { + cbs.splice(i$1, 1); + break + } + } + } + return vm + }; + + Vue.prototype.$emit = function (event) { + var vm = this; + if (process.env.NODE_ENV !== 'production') { + var lowerCaseEvent = event.toLowerCase(); + if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) { + tip( + "Event \"" + lowerCaseEvent + "\" is emitted in component " + + (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " + + "Note that HTML attributes are case-insensitive and you cannot use " + + "v-on to listen to camelCase events when using in-DOM templates. " + + "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"." + ); + } + } + var cbs = vm._events[event]; + if (cbs) { + cbs = cbs.length > 1 ? toArray(cbs) : cbs; + var args = toArray(arguments, 1); + for (var i = 0, l = cbs.length; i < l; i++) { + try { + cbs[i].apply(vm, args); + } catch (e) { + handleError(e, vm, ("event handler for \"" + event + "\"")); + } + } + } + return vm + }; +} + +/* */ + +/** + * Runtime helper for resolving raw children VNodes into a slot object. + */ +function resolveSlots ( + children, + context +) { + var slots = {}; + if (!children) { + return slots + } + for (var i = 0, l = children.length; i < l; i++) { + var child = children[i]; + var data = child.data; + // remove slot attribute if the node is resolved as a Vue slot node + if (data && data.attrs && data.attrs.slot) { + delete data.attrs.slot; + } + // named slots should only be respected if the vnode was rendered in the + // same context. + if ((child.context === context || child.functionalContext === context) && + data && data.slot != null + ) { + var name = child.data.slot; + var slot = (slots[name] || (slots[name] = [])); + if (child.tag === 'template') { + slot.push.apply(slot, child.children); + } else { + slot.push(child); + } + } else { + (slots.default || (slots.default = [])).push(child); + } + } + // ignore slots that contains only whitespace + for (var name$1 in slots) { + if (slots[name$1].every(isWhitespace)) { + delete slots[name$1]; + } + } + return slots +} + +function isWhitespace (node) { + return node.isComment || node.text === ' ' +} + +function resolveScopedSlots ( + fns, // see flow/vnode + res +) { + res = res || {}; + for (var i = 0; i < fns.length; i++) { + if (Array.isArray(fns[i])) { + resolveScopedSlots(fns[i], res); + } else { + res[fns[i].key] = fns[i].fn; + } + } + return res +} + +/* */ + +var activeInstance = null; +var isUpdatingChildComponent = false; + +function initLifecycle (vm) { + var options = vm.$options; + + // locate first non-abstract parent + var parent = options.parent; + if (parent && !options.abstract) { + while (parent.$options.abstract && parent.$parent) { + parent = parent.$parent; + } + parent.$children.push(vm); + } + + vm.$parent = parent; + vm.$root = parent ? parent.$root : vm; + + vm.$children = []; + vm.$refs = {}; + + vm._watcher = null; + vm._inactive = null; + vm._directInactive = false; + vm._isMounted = false; + vm._isDestroyed = false; + vm._isBeingDestroyed = false; +} + +function lifecycleMixin (Vue) { + Vue.prototype._update = function (vnode, hydrating) { + var vm = this; + if (vm._isMounted) { + callHook(vm, 'beforeUpdate'); + } + var prevEl = vm.$el; + var prevVnode = vm._vnode; + var prevActiveInstance = activeInstance; + activeInstance = vm; + vm._vnode = vnode; + // Vue.prototype.__patch__ is injected in entry points + // based on the rendering backend used. + if (!prevVnode) { + // initial render + vm.$el = vm.__patch__( + vm.$el, vnode, hydrating, false /* removeOnly */, + vm.$options._parentElm, + vm.$options._refElm + ); + // no need for the ref nodes after initial patch + // this prevents keeping a detached DOM tree in memory (#5851) + vm.$options._parentElm = vm.$options._refElm = null; + } else { + // updates + vm.$el = vm.__patch__(prevVnode, vnode); + } + activeInstance = prevActiveInstance; + // update __vue__ reference + if (prevEl) { + prevEl.__vue__ = null; + } + if (vm.$el) { + vm.$el.__vue__ = vm; + } + // if parent is an HOC, update its $el as well + if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) { + vm.$parent.$el = vm.$el; + } + // updated hook is called by the scheduler to ensure that children are + // updated in a parent's updated hook. + }; + + Vue.prototype.$forceUpdate = function () { + var vm = this; + if (vm._watcher) { + vm._watcher.update(); + } + }; + + Vue.prototype.$destroy = function () { + var vm = this; + if (vm._isBeingDestroyed) { + return + } + callHook(vm, 'beforeDestroy'); + vm._isBeingDestroyed = true; + // remove self from parent + var parent = vm.$parent; + if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) { + remove(parent.$children, vm); + } + // teardown watchers + if (vm._watcher) { + vm._watcher.teardown(); + } + var i = vm._watchers.length; + while (i--) { + vm._watchers[i].teardown(); + } + // remove reference from data ob + // frozen object may not have observer. + if (vm._data.__ob__) { + vm._data.__ob__.vmCount--; + } + // call the last hook... + vm._isDestroyed = true; + // invoke destroy hooks on current rendered tree + vm.__patch__(vm._vnode, null); + // fire destroyed hook + callHook(vm, 'destroyed'); + // turn off all instance listeners. + vm.$off(); + // remove __vue__ reference + if (vm.$el) { + vm.$el.__vue__ = null; + } + // release circular reference (#6759) + if (vm.$vnode) { + vm.$vnode.parent = null; + } + }; +} + +function mountComponent ( + vm, + el, + hydrating +) { + vm.$el = el; + if (!vm.$options.render) { + vm.$options.render = createEmptyVNode; + if (process.env.NODE_ENV !== 'production') { + /* istanbul ignore if */ + if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') || + vm.$options.el || el) { + warn( + 'You are using the runtime-only build of Vue where the template ' + + 'compiler is not available. Either pre-compile the templates into ' + + 'render functions, or use the compiler-included build.', + vm + ); + } else { + warn( + 'Failed to mount component: template or render function not defined.', + vm + ); + } + } + } + callHook(vm, 'beforeMount'); + + var updateComponent; + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && config.performance && mark) { + updateComponent = function () { + var name = vm._name; + var id = vm._uid; + var startTag = "vue-perf-start:" + id; + var endTag = "vue-perf-end:" + id; + + mark(startTag); + var vnode = vm._render(); + mark(endTag); + measure(("vue " + name + " render"), startTag, endTag); + + mark(startTag); + vm._update(vnode, hydrating); + mark(endTag); + measure(("vue " + name + " patch"), startTag, endTag); + }; + } else { + updateComponent = function () { + vm._update(vm._render(), hydrating); + }; + } + + vm._watcher = new Watcher(vm, updateComponent, noop); + hydrating = false; + + // manually mounted instance, call mounted on self + // mounted is called for render-created child components in its inserted hook + if (vm.$vnode == null) { + vm._isMounted = true; + callHook(vm, 'mounted'); + } + return vm +} + +function updateChildComponent ( + vm, + propsData, + listeners, + parentVnode, + renderChildren +) { + if (process.env.NODE_ENV !== 'production') { + isUpdatingChildComponent = true; + } + + // determine whether component has slot children + // we need to do this before overwriting $options._renderChildren + var hasChildren = !!( + renderChildren || // has new static slots + vm.$options._renderChildren || // has old static slots + parentVnode.data.scopedSlots || // has new scoped slots + vm.$scopedSlots !== emptyObject // has old scoped slots + ); + + vm.$options._parentVnode = parentVnode; + vm.$vnode = parentVnode; // update vm's placeholder node without re-render + + if (vm._vnode) { // update child tree's parent + vm._vnode.parent = parentVnode; + } + vm.$options._renderChildren = renderChildren; + + // update $attrs and $listeners hash + // these are also reactive so they may trigger child update if the child + // used them during render + vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject; + vm.$listeners = listeners || emptyObject; + + // update props + if (propsData && vm.$options.props) { + observerState.shouldConvert = false; + var props = vm._props; + var propKeys = vm.$options._propKeys || []; + for (var i = 0; i < propKeys.length; i++) { + var key = propKeys[i]; + props[key] = validateProp(key, vm.$options.props, propsData, vm); + } + observerState.shouldConvert = true; + // keep a copy of raw propsData + vm.$options.propsData = propsData; + } + + // update listeners + if (listeners) { + var oldListeners = vm.$options._parentListeners; + vm.$options._parentListeners = listeners; + updateComponentListeners(vm, listeners, oldListeners); + } + // resolve slots + force update if has children + if (hasChildren) { + vm.$slots = resolveSlots(renderChildren, parentVnode.context); + vm.$forceUpdate(); + } + + if (process.env.NODE_ENV !== 'production') { + isUpdatingChildComponent = false; + } +} + +function isInInactiveTree (vm) { + while (vm && (vm = vm.$parent)) { + if (vm._inactive) { return true } + } + return false +} + +function activateChildComponent (vm, direct) { + if (direct) { + vm._directInactive = false; + if (isInInactiveTree(vm)) { + return + } + } else if (vm._directInactive) { + return + } + if (vm._inactive || vm._inactive === null) { + vm._inactive = false; + for (var i = 0; i < vm.$children.length; i++) { + activateChildComponent(vm.$children[i]); + } + callHook(vm, 'activated'); + } +} + +function deactivateChildComponent (vm, direct) { + if (direct) { + vm._directInactive = true; + if (isInInactiveTree(vm)) { + return + } + } + if (!vm._inactive) { + vm._inactive = true; + for (var i = 0; i < vm.$children.length; i++) { + deactivateChildComponent(vm.$children[i]); + } + callHook(vm, 'deactivated'); + } +} + +function callHook (vm, hook) { + var handlers = vm.$options[hook]; + if (handlers) { + for (var i = 0, j = handlers.length; i < j; i++) { + try { + handlers[i].call(vm); + } catch (e) { + handleError(e, vm, (hook + " hook")); + } + } + } + if (vm._hasHookEvent) { + vm.$emit('hook:' + hook); + } +} + +/* */ + + +var MAX_UPDATE_COUNT = 100; + +var queue = []; +var activatedChildren = []; +var has = {}; +var circular = {}; +var waiting = false; +var flushing = false; +var index = 0; + +/** + * Reset the scheduler's state. + */ +function resetSchedulerState () { + index = queue.length = activatedChildren.length = 0; + has = {}; + if (process.env.NODE_ENV !== 'production') { + circular = {}; + } + waiting = flushing = false; +} + +/** + * Flush both queues and run the watchers. + */ +function flushSchedulerQueue () { + flushing = true; + var watcher, id; + + // Sort queue before flush. + // This ensures that: + // 1. Components are updated from parent to child. (because parent is always + // created before the child) + // 2. A component's user watchers are run before its render watcher (because + // user watchers are created before the render watcher) + // 3. If a component is destroyed during a parent component's watcher run, + // its watchers can be skipped. + queue.sort(function (a, b) { return a.id - b.id; }); + + // do not cache length because more watchers might be pushed + // as we run existing watchers + for (index = 0; index < queue.length; index++) { + watcher = queue[index]; + id = watcher.id; + has[id] = null; + watcher.run(); + // in dev build, check and stop circular updates. + if (process.env.NODE_ENV !== 'production' && has[id] != null) { + circular[id] = (circular[id] || 0) + 1; + if (circular[id] > MAX_UPDATE_COUNT) { + warn( + 'You may have an infinite update loop ' + ( + watcher.user + ? ("in watcher with expression \"" + (watcher.expression) + "\"") + : "in a component render function." + ), + watcher.vm + ); + break + } + } + } + + // keep copies of post queues before resetting state + var activatedQueue = activatedChildren.slice(); + var updatedQueue = queue.slice(); + + resetSchedulerState(); + + // call component updated and activated hooks + callActivatedHooks(activatedQueue); + callUpdatedHooks(updatedQueue); + + // devtool hook + /* istanbul ignore if */ + if (devtools && config.devtools) { + devtools.emit('flush'); + } +} + +function callUpdatedHooks (queue) { + var i = queue.length; + while (i--) { + var watcher = queue[i]; + var vm = watcher.vm; + if (vm._watcher === watcher && vm._isMounted) { + callHook(vm, 'updated'); + } + } +} + +/** + * Queue a kept-alive component that was activated during patch. + * The queue will be processed after the entire tree has been patched. + */ +function queueActivatedComponent (vm) { + // setting _inactive to false here so that a render function can + // rely on checking whether it's in an inactive tree (e.g. router-view) + vm._inactive = false; + activatedChildren.push(vm); +} + +function callActivatedHooks (queue) { + for (var i = 0; i < queue.length; i++) { + queue[i]._inactive = true; + activateChildComponent(queue[i], true /* true */); + } +} + +/** + * Push a watcher into the watcher queue. + * Jobs with duplicate IDs will be skipped unless it's + * pushed when the queue is being flushed. + */ +function queueWatcher (watcher) { + var id = watcher.id; + if (has[id] == null) { + has[id] = true; + if (!flushing) { + queue.push(watcher); + } else { + // if already flushing, splice the watcher based on its id + // if already past its id, it will be run next immediately. + var i = queue.length - 1; + while (i > index && queue[i].id > watcher.id) { + i--; + } + queue.splice(i + 1, 0, watcher); + } + // queue the flush + if (!waiting) { + waiting = true; + nextTick(flushSchedulerQueue); + } + } +} + +/* */ + +var uid$2 = 0; + +/** + * A watcher parses an expression, collects dependencies, + * and fires callback when the expression value changes. + * This is used for both the $watch() api and directives. + */ +var Watcher = function Watcher ( + vm, + expOrFn, + cb, + options +) { + this.vm = vm; + vm._watchers.push(this); + // options + if (options) { + this.deep = !!options.deep; + this.user = !!options.user; + this.lazy = !!options.lazy; + this.sync = !!options.sync; + } else { + this.deep = this.user = this.lazy = this.sync = false; + } + this.cb = cb; + this.id = ++uid$2; // uid for batching + this.active = true; + this.dirty = this.lazy; // for lazy watchers + this.deps = []; + this.newDeps = []; + this.depIds = new _Set(); + this.newDepIds = new _Set(); + this.expression = process.env.NODE_ENV !== 'production' + ? expOrFn.toString() + : ''; + // parse expression for getter + if (typeof expOrFn === 'function') { + this.getter = expOrFn; + } else { + this.getter = parsePath(expOrFn); + if (!this.getter) { + this.getter = function () {}; + process.env.NODE_ENV !== 'production' && warn( + "Failed watching path: \"" + expOrFn + "\" " + + 'Watcher only accepts simple dot-delimited paths. ' + + 'For full control, use a function instead.', + vm + ); + } + } + this.value = this.lazy + ? undefined + : this.get(); +}; + +/** + * Evaluate the getter, and re-collect dependencies. + */ +Watcher.prototype.get = function get () { + pushTarget(this); + var value; + var vm = this.vm; + try { + value = this.getter.call(vm, vm); + } catch (e) { + if (this.user) { + handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\"")); + } else { + throw e + } + } finally { + // "touch" every property so they are all tracked as + // dependencies for deep watching + if (this.deep) { + traverse(value); + } + popTarget(); + this.cleanupDeps(); + } + return value +}; + +/** + * Add a dependency to this directive. + */ +Watcher.prototype.addDep = function addDep (dep) { + var id = dep.id; + if (!this.newDepIds.has(id)) { + this.newDepIds.add(id); + this.newDeps.push(dep); + if (!this.depIds.has(id)) { + dep.addSub(this); + } + } +}; + +/** + * Clean up for dependency collection. + */ +Watcher.prototype.cleanupDeps = function cleanupDeps () { + var this$1 = this; + + var i = this.deps.length; + while (i--) { + var dep = this$1.deps[i]; + if (!this$1.newDepIds.has(dep.id)) { + dep.removeSub(this$1); + } + } + var tmp = this.depIds; + this.depIds = this.newDepIds; + this.newDepIds = tmp; + this.newDepIds.clear(); + tmp = this.deps; + this.deps = this.newDeps; + this.newDeps = tmp; + this.newDeps.length = 0; +}; + +/** + * Subscriber interface. + * Will be called when a dependency changes. + */ +Watcher.prototype.update = function update () { + /* istanbul ignore else */ + if (this.lazy) { + this.dirty = true; + } else if (this.sync) { + this.run(); + } else { + queueWatcher(this); + } +}; + +/** + * Scheduler job interface. + * Will be called by the scheduler. + */ +Watcher.prototype.run = function run () { + if (this.active) { + var value = this.get(); + if ( + value !== this.value || + // Deep watchers and watchers on Object/Arrays should fire even + // when the value is the same, because the value may + // have mutated. + isObject(value) || + this.deep + ) { + // set new value + var oldValue = this.value; + this.value = value; + if (this.user) { + try { + this.cb.call(this.vm, value, oldValue); + } catch (e) { + handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\"")); + } + } else { + this.cb.call(this.vm, value, oldValue); + } + } + } +}; + +/** + * Evaluate the value of the watcher. + * This only gets called for lazy watchers. + */ +Watcher.prototype.evaluate = function evaluate () { + this.value = this.get(); + this.dirty = false; +}; + +/** + * Depend on all deps collected by this watcher. + */ +Watcher.prototype.depend = function depend () { + var this$1 = this; + + var i = this.deps.length; + while (i--) { + this$1.deps[i].depend(); + } +}; + +/** + * Remove self from all dependencies' subscriber list. + */ +Watcher.prototype.teardown = function teardown () { + var this$1 = this; + + if (this.active) { + // remove self from vm's watcher list + // this is a somewhat expensive operation so we skip it + // if the vm is being destroyed. + if (!this.vm._isBeingDestroyed) { + remove(this.vm._watchers, this); + } + var i = this.deps.length; + while (i--) { + this$1.deps[i].removeSub(this$1); + } + this.active = false; + } +}; + +/** + * Recursively traverse an object to evoke all converted + * getters, so that every nested property inside the object + * is collected as a "deep" dependency. + */ +var seenObjects = new _Set(); +function traverse (val) { + seenObjects.clear(); + _traverse(val, seenObjects); +} + +function _traverse (val, seen) { + var i, keys; + var isA = Array.isArray(val); + if ((!isA && !isObject(val)) || !Object.isExtensible(val)) { + return + } + if (val.__ob__) { + var depId = val.__ob__.dep.id; + if (seen.has(depId)) { + return + } + seen.add(depId); + } + if (isA) { + i = val.length; + while (i--) { _traverse(val[i], seen); } + } else { + keys = Object.keys(val); + i = keys.length; + while (i--) { _traverse(val[keys[i]], seen); } + } +} + +/* */ + +var sharedPropertyDefinition = { + enumerable: true, + configurable: true, + get: noop, + set: noop +}; + +function proxy (target, sourceKey, key) { + sharedPropertyDefinition.get = function proxyGetter () { + return this[sourceKey][key] + }; + sharedPropertyDefinition.set = function proxySetter (val) { + this[sourceKey][key] = val; + }; + Object.defineProperty(target, key, sharedPropertyDefinition); +} + +function initState (vm) { + vm._watchers = []; + var opts = vm.$options; + if (opts.props) { initProps(vm, opts.props); } + if (opts.methods) { initMethods(vm, opts.methods); } + if (opts.data) { + initData(vm); + } else { + observe(vm._data = {}, true /* asRootData */); + } + if (opts.computed) { initComputed(vm, opts.computed); } + if (opts.watch && opts.watch !== nativeWatch) { + initWatch(vm, opts.watch); + } +} + +function initProps (vm, propsOptions) { + var propsData = vm.$options.propsData || {}; + var props = vm._props = {}; + // cache prop keys so that future props updates can iterate using Array + // instead of dynamic object key enumeration. + var keys = vm.$options._propKeys = []; + var isRoot = !vm.$parent; + // root instance props should be converted + observerState.shouldConvert = isRoot; + var loop = function ( key ) { + keys.push(key); + var value = validateProp(key, propsOptions, propsData, vm); + /* istanbul ignore else */ + if (process.env.NODE_ENV !== 'production') { + var hyphenatedKey = hyphenate(key); + if (isReservedAttribute(hyphenatedKey) || + config.isReservedAttr(hyphenatedKey)) { + warn( + ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."), + vm + ); + } + defineReactive(props, key, value, function () { + if (vm.$parent && !isUpdatingChildComponent) { + warn( + "Avoid mutating a prop directly since the value will be " + + "overwritten whenever the parent component re-renders. " + + "Instead, use a data or computed property based on the prop's " + + "value. Prop being mutated: \"" + key + "\"", + vm + ); + } + }); + } else { + defineReactive(props, key, value); + } + // static props are already proxied on the component's prototype + // during Vue.extend(). We only need to proxy props defined at + // instantiation here. + if (!(key in vm)) { + proxy(vm, "_props", key); + } + }; + + for (var key in propsOptions) loop( key ); + observerState.shouldConvert = true; +} + +function initData (vm) { + var data = vm.$options.data; + data = vm._data = typeof data === 'function' + ? getData(data, vm) + : data || {}; + if (!isPlainObject(data)) { + data = {}; + process.env.NODE_ENV !== 'production' && warn( + 'data functions should return an object:\n' + + 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function', + vm + ); + } + // proxy data on instance + var keys = Object.keys(data); + var props = vm.$options.props; + var methods = vm.$options.methods; + var i = keys.length; + while (i--) { + var key = keys[i]; + if (process.env.NODE_ENV !== 'production') { + if (methods && hasOwn(methods, key)) { + warn( + ("Method \"" + key + "\" has already been defined as a data property."), + vm + ); + } + } + if (props && hasOwn(props, key)) { + process.env.NODE_ENV !== 'production' && warn( + "The data property \"" + key + "\" is already declared as a prop. " + + "Use prop default value instead.", + vm + ); + } else if (!isReserved(key)) { + proxy(vm, "_data", key); + } + } + // observe data + observe(data, true /* asRootData */); +} + +function getData (data, vm) { + try { + return data.call(vm, vm) + } catch (e) { + handleError(e, vm, "data()"); + return {} + } +} + +var computedWatcherOptions = { lazy: true }; + +function initComputed (vm, computed) { + var watchers = vm._computedWatchers = Object.create(null); + // computed properties are just getters during SSR + var isSSR = isServerRendering(); + + for (var key in computed) { + var userDef = computed[key]; + var getter = typeof userDef === 'function' ? userDef : userDef.get; + if (process.env.NODE_ENV !== 'production' && getter == null) { + warn( + ("Getter is missing for computed property \"" + key + "\"."), + vm + ); + } + + if (!isSSR) { + // create internal watcher for the computed property. + watchers[key] = new Watcher( + vm, + getter || noop, + noop, + computedWatcherOptions + ); + } + + // component-defined computed properties are already defined on the + // component prototype. We only need to define computed properties defined + // at instantiation here. + if (!(key in vm)) { + defineComputed(vm, key, userDef); + } else if (process.env.NODE_ENV !== 'production') { + if (key in vm.$data) { + warn(("The computed property \"" + key + "\" is already defined in data."), vm); + } else if (vm.$options.props && key in vm.$options.props) { + warn(("The computed property \"" + key + "\" is already defined as a prop."), vm); + } + } + } +} + +function defineComputed ( + target, + key, + userDef +) { + var shouldCache = !isServerRendering(); + if (typeof userDef === 'function') { + sharedPropertyDefinition.get = shouldCache + ? createComputedGetter(key) + : userDef; + sharedPropertyDefinition.set = noop; + } else { + sharedPropertyDefinition.get = userDef.get + ? shouldCache && userDef.cache !== false + ? createComputedGetter(key) + : userDef.get + : noop; + sharedPropertyDefinition.set = userDef.set + ? userDef.set + : noop; + } + if (process.env.NODE_ENV !== 'production' && + sharedPropertyDefinition.set === noop) { + sharedPropertyDefinition.set = function () { + warn( + ("Computed property \"" + key + "\" was assigned to but it has no setter."), + this + ); + }; + } + Object.defineProperty(target, key, sharedPropertyDefinition); +} + +function createComputedGetter (key) { + return function computedGetter () { + var watcher = this._computedWatchers && this._computedWatchers[key]; + if (watcher) { + if (watcher.dirty) { + watcher.evaluate(); + } + if (Dep.target) { + watcher.depend(); + } + return watcher.value + } + } +} + +function initMethods (vm, methods) { + var props = vm.$options.props; + for (var key in methods) { + if (process.env.NODE_ENV !== 'production') { + if (methods[key] == null) { + warn( + "Method \"" + key + "\" has an undefined value in the component definition. " + + "Did you reference the function correctly?", + vm + ); + } + if (props && hasOwn(props, key)) { + warn( + ("Method \"" + key + "\" has already been defined as a prop."), + vm + ); + } + if ((key in vm) && isReserved(key)) { + warn( + "Method \"" + key + "\" conflicts with an existing Vue instance method. " + + "Avoid defining component methods that start with _ or $." + ); + } + } + vm[key] = methods[key] == null ? noop : bind(methods[key], vm); + } +} + +function initWatch (vm, watch) { + for (var key in watch) { + var handler = watch[key]; + if (Array.isArray(handler)) { + for (var i = 0; i < handler.length; i++) { + createWatcher(vm, key, handler[i]); + } + } else { + createWatcher(vm, key, handler); + } + } +} + +function createWatcher ( + vm, + keyOrFn, + handler, + options +) { + if (isPlainObject(handler)) { + options = handler; + handler = handler.handler; + } + if (typeof handler === 'string') { + handler = vm[handler]; + } + return vm.$watch(keyOrFn, handler, options) +} + +function stateMixin (Vue) { + // flow somehow has problems with directly declared definition object + // when using Object.defineProperty, so we have to procedurally build up + // the object here. + var dataDef = {}; + dataDef.get = function () { return this._data }; + var propsDef = {}; + propsDef.get = function () { return this._props }; + if (process.env.NODE_ENV !== 'production') { + dataDef.set = function (newData) { + warn( + 'Avoid replacing instance root $data. ' + + 'Use nested data properties instead.', + this + ); + }; + propsDef.set = function () { + warn("$props is readonly.", this); + }; + } + Object.defineProperty(Vue.prototype, '$data', dataDef); + Object.defineProperty(Vue.prototype, '$props', propsDef); + + Vue.prototype.$set = set; + Vue.prototype.$delete = del; + + Vue.prototype.$watch = function ( + expOrFn, + cb, + options + ) { + var vm = this; + if (isPlainObject(cb)) { + return createWatcher(vm, expOrFn, cb, options) + } + options = options || {}; + options.user = true; + var watcher = new Watcher(vm, expOrFn, cb, options); + if (options.immediate) { + cb.call(vm, watcher.value); + } + return function unwatchFn () { + watcher.teardown(); + } + }; +} + +/* */ + +function initProvide (vm) { + var provide = vm.$options.provide; + if (provide) { + vm._provided = typeof provide === 'function' + ? provide.call(vm) + : provide; + } +} + +function initInjections (vm) { + var result = resolveInject(vm.$options.inject, vm); + if (result) { + observerState.shouldConvert = false; + Object.keys(result).forEach(function (key) { + /* istanbul ignore else */ + if (process.env.NODE_ENV !== 'production') { + defineReactive(vm, key, result[key], function () { + warn( + "Avoid mutating an injected value directly since the changes will be " + + "overwritten whenever the provided component re-renders. " + + "injection being mutated: \"" + key + "\"", + vm + ); + }); + } else { + defineReactive(vm, key, result[key]); + } + }); + observerState.shouldConvert = true; + } +} + +function resolveInject (inject, vm) { + if (inject) { + // inject is :any because flow is not smart enough to figure out cached + var result = Object.create(null); + var keys = hasSymbol + ? Reflect.ownKeys(inject).filter(function (key) { + /* istanbul ignore next */ + return Object.getOwnPropertyDescriptor(inject, key).enumerable + }) + : Object.keys(inject); + + for (var i = 0; i < keys.length; i++) { + var key = keys[i]; + var provideKey = inject[key].from; + var source = vm; + while (source) { + if (source._provided && provideKey in source._provided) { + result[key] = source._provided[provideKey]; + break + } + source = source.$parent; + } + if (!source) { + if ('default' in inject[key]) { + var provideDefault = inject[key].default; + result[key] = typeof provideDefault === 'function' + ? provideDefault.call(vm) + : provideDefault; + } else if (process.env.NODE_ENV !== 'production') { + warn(("Injection \"" + key + "\" not found"), vm); + } + } + } + return result + } +} + +/* */ + +/** + * Runtime helper for rendering v-for lists. + */ +function renderList ( + val, + render +) { + var ret, i, l, keys, key; + if (Array.isArray(val) || typeof val === 'string') { + ret = new Array(val.length); + for (i = 0, l = val.length; i < l; i++) { + ret[i] = render(val[i], i); + } + } else if (typeof val === 'number') { + ret = new Array(val); + for (i = 0; i < val; i++) { + ret[i] = render(i + 1, i); + } + } else if (isObject(val)) { + keys = Object.keys(val); + ret = new Array(keys.length); + for (i = 0, l = keys.length; i < l; i++) { + key = keys[i]; + ret[i] = render(val[key], key, i); + } + } + if (isDef(ret)) { + (ret)._isVList = true; + } + return ret +} + +/* */ + +/** + * Runtime helper for rendering <slot> + */ +function renderSlot ( + name, + fallback, + props, + bindObject +) { + var scopedSlotFn = this.$scopedSlots[name]; + var nodes; + if (scopedSlotFn) { // scoped slot + props = props || {}; + if (bindObject) { + if (process.env.NODE_ENV !== 'production' && !isObject(bindObject)) { + warn( + 'slot v-bind without argument expects an Object', + this + ); + } + props = extend(extend({}, bindObject), props); + } + nodes = scopedSlotFn(props) || fallback; + } else { + var slotNodes = this.$slots[name]; + // warn duplicate slot usage + if (slotNodes) { + if (process.env.NODE_ENV !== 'production' && slotNodes._rendered) { + warn( + "Duplicate presence of slot \"" + name + "\" found in the same render tree " + + "- this will likely cause render errors.", + this + ); + } + slotNodes._rendered = true; + } + nodes = slotNodes || fallback; + } + + var target = props && props.slot; + if (target) { + return this.$createElement('template', { slot: target }, nodes) + } else { + return nodes + } +} + +/* */ + +/** + * Runtime helper for resolving filters + */ +function resolveFilter (id) { + return resolveAsset(this.$options, 'filters', id, true) || identity +} + +/* */ + +/** + * Runtime helper for checking keyCodes from config. + * exposed as Vue.prototype._k + * passing in eventKeyName as last argument separately for backwards compat + */ +function checkKeyCodes ( + eventKeyCode, + key, + builtInAlias, + eventKeyName +) { + var keyCodes = config.keyCodes[key] || builtInAlias; + if (keyCodes) { + if (Array.isArray(keyCodes)) { + return keyCodes.indexOf(eventKeyCode) === -1 + } else { + return keyCodes !== eventKeyCode + } + } else if (eventKeyName) { + return hyphenate(eventKeyName) !== key + } +} + +/* */ + +/** + * Runtime helper for merging v-bind="object" into a VNode's data. + */ +function bindObjectProps ( + data, + tag, + value, + asProp, + isSync +) { + if (value) { + if (!isObject(value)) { + process.env.NODE_ENV !== 'production' && warn( + 'v-bind without argument expects an Object or Array value', + this + ); + } else { + if (Array.isArray(value)) { + value = toObject(value); + } + var hash; + var loop = function ( key ) { + if ( + key === 'class' || + key === 'style' || + isReservedAttribute(key) + ) { + hash = data; + } else { + var type = data.attrs && data.attrs.type; + hash = asProp || config.mustUseProp(tag, type, key) + ? data.domProps || (data.domProps = {}) + : data.attrs || (data.attrs = {}); + } + if (!(key in hash)) { + hash[key] = value[key]; + + if (isSync) { + var on = data.on || (data.on = {}); + on[("update:" + key)] = function ($event) { + value[key] = $event; + }; + } + } + }; + + for (var key in value) loop( key ); + } + } + return data +} + +/* */ + +/** + * Runtime helper for rendering static trees. + */ +function renderStatic ( + index, + isInFor +) { + // static trees can be rendered once and cached on the contructor options + // so every instance shares the same cached trees + var options = this.$options; + var cached = options.cached || (options.cached = []); + var tree = cached[index]; + // if has already-rendered static tree and not inside v-for, + // we can reuse the same tree by doing a shallow clone. + if (tree && !isInFor) { + return Array.isArray(tree) + ? cloneVNodes(tree) + : cloneVNode(tree) + } + // otherwise, render a fresh tree. + tree = cached[index] = options.staticRenderFns[index].call(this._renderProxy, null, this); + markStatic(tree, ("__static__" + index), false); + return tree +} + +/** + * Runtime helper for v-once. + * Effectively it means marking the node as static with a unique key. + */ +function markOnce ( + tree, + index, + key +) { + markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true); + return tree +} + +function markStatic ( + tree, + key, + isOnce +) { + if (Array.isArray(tree)) { + for (var i = 0; i < tree.length; i++) { + if (tree[i] && typeof tree[i] !== 'string') { + markStaticNode(tree[i], (key + "_" + i), isOnce); + } + } + } else { + markStaticNode(tree, key, isOnce); + } +} + +function markStaticNode (node, key, isOnce) { + node.isStatic = true; + node.key = key; + node.isOnce = isOnce; +} + +/* */ + +function bindObjectListeners (data, value) { + if (value) { + if (!isPlainObject(value)) { + process.env.NODE_ENV !== 'production' && warn( + 'v-on without argument expects an Object value', + this + ); + } else { + var on = data.on = data.on ? extend({}, data.on) : {}; + for (var key in value) { + var existing = on[key]; + var ours = value[key]; + on[key] = existing ? [].concat(existing, ours) : ours; + } + } + } + return data +} + +/* */ + +function installRenderHelpers (target) { + target._o = markOnce; + target._n = toNumber; + target._s = toString; + target._l = renderList; + target._t = renderSlot; + target._q = looseEqual; + target._i = looseIndexOf; + target._m = renderStatic; + target._f = resolveFilter; + target._k = checkKeyCodes; + target._b = bindObjectProps; + target._v = createTextVNode; + target._e = createEmptyVNode; + target._u = resolveScopedSlots; + target._g = bindObjectListeners; +} + +/* */ + +function FunctionalRenderContext ( + data, + props, + children, + parent, + Ctor +) { + var options = Ctor.options; + this.data = data; + this.props = props; + this.children = children; + this.parent = parent; + this.listeners = data.on || emptyObject; + this.injections = resolveInject(options.inject, parent); + this.slots = function () { return resolveSlots(children, parent); }; + + // ensure the createElement function in functional components + // gets a unique context - this is necessary for correct named slot check + var contextVm = Object.create(parent); + var isCompiled = isTrue(options._compiled); + var needNormalization = !isCompiled; + + // support for compiled functional template + if (isCompiled) { + // exposing $options for renderStatic() + this.$options = options; + // pre-resolve slots for renderSlot() + this.$slots = this.slots(); + this.$scopedSlots = data.scopedSlots || emptyObject; + } + + if (options._scopeId) { + this._c = function (a, b, c, d) { + var vnode = createElement(contextVm, a, b, c, d, needNormalization); + if (vnode) { + vnode.functionalScopeId = options._scopeId; + vnode.functionalContext = parent; + } + return vnode + }; + } else { + this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); }; + } +} + +installRenderHelpers(FunctionalRenderContext.prototype); + +function createFunctionalComponent ( + Ctor, + propsData, + data, + contextVm, + children +) { + var options = Ctor.options; + var props = {}; + var propOptions = options.props; + if (isDef(propOptions)) { + for (var key in propOptions) { + props[key] = validateProp(key, propOptions, propsData || emptyObject); + } + } else { + if (isDef(data.attrs)) { mergeProps(props, data.attrs); } + if (isDef(data.props)) { mergeProps(props, data.props); } + } + + var renderContext = new FunctionalRenderContext( + data, + props, + children, + contextVm, + Ctor + ); + + var vnode = options.render.call(null, renderContext._c, renderContext); + + if (vnode instanceof VNode) { + vnode.functionalContext = contextVm; + vnode.functionalOptions = options; + if (data.slot) { + (vnode.data || (vnode.data = {})).slot = data.slot; + } + } + + return vnode +} + +function mergeProps (to, from) { + for (var key in from) { + to[camelize(key)] = from[key]; + } +} + +/* */ + +// hooks to be invoked on component VNodes during patch +var componentVNodeHooks = { + init: function init ( + vnode, + hydrating, + parentElm, + refElm + ) { + if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) { + var child = vnode.componentInstance = createComponentInstanceForVnode( + vnode, + activeInstance, + parentElm, + refElm + ); + child.$mount(hydrating ? vnode.elm : undefined, hydrating); + } else if (vnode.data.keepAlive) { + // kept-alive components, treat as a patch + var mountedNode = vnode; // work around flow + componentVNodeHooks.prepatch(mountedNode, mountedNode); + } + }, + + prepatch: function prepatch (oldVnode, vnode) { + var options = vnode.componentOptions; + var child = vnode.componentInstance = oldVnode.componentInstance; + updateChildComponent( + child, + options.propsData, // updated props + options.listeners, // updated listeners + vnode, // new parent vnode + options.children // new children + ); + }, + + insert: function insert (vnode) { + var context = vnode.context; + var componentInstance = vnode.componentInstance; + if (!componentInstance._isMounted) { + componentInstance._isMounted = true; + callHook(componentInstance, 'mounted'); + } + if (vnode.data.keepAlive) { + if (context._isMounted) { + // vue-router#1212 + // During updates, a kept-alive component's child components may + // change, so directly walking the tree here may call activated hooks + // on incorrect children. Instead we push them into a queue which will + // be processed after the whole patch process ended. + queueActivatedComponent(componentInstance); + } else { + activateChildComponent(componentInstance, true /* direct */); + } + } + }, + + destroy: function destroy (vnode) { + var componentInstance = vnode.componentInstance; + if (!componentInstance._isDestroyed) { + if (!vnode.data.keepAlive) { + componentInstance.$destroy(); + } else { + deactivateChildComponent(componentInstance, true /* direct */); + } + } + } +}; + +var hooksToMerge = Object.keys(componentVNodeHooks); + +function createComponent ( + Ctor, + data, + context, + children, + tag +) { + if (isUndef(Ctor)) { + return + } + + var baseCtor = context.$options._base; + + // plain options object: turn it into a constructor + if (isObject(Ctor)) { + Ctor = baseCtor.extend(Ctor); + } + + // if at this stage it's not a constructor or an async component factory, + // reject. + if (typeof Ctor !== 'function') { + if (process.env.NODE_ENV !== 'production') { + warn(("Invalid Component definition: " + (String(Ctor))), context); + } + return + } + + // async component + var asyncFactory; + if (isUndef(Ctor.cid)) { + asyncFactory = Ctor; + Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context); + if (Ctor === undefined) { + // return a placeholder node for async component, which is rendered + // as a comment node but preserves all the raw information for the node. + // the information will be used for async server-rendering and hydration. + return createAsyncPlaceholder( + asyncFactory, + data, + context, + children, + tag + ) + } + } + + data = data || {}; + + // resolve constructor options in case global mixins are applied after + // component constructor creation + resolveConstructorOptions(Ctor); + + // transform component v-model data into props & events + if (isDef(data.model)) { + transformModel(Ctor.options, data); + } + + // extract props + var propsData = extractPropsFromVNodeData(data, Ctor, tag); + + // functional component + if (isTrue(Ctor.options.functional)) { + return createFunctionalComponent(Ctor, propsData, data, context, children) + } + + // extract listeners, since these needs to be treated as + // child component listeners instead of DOM listeners + var listeners = data.on; + // replace with listeners with .native modifier + // so it gets processed during parent component patch. + data.on = data.nativeOn; + + if (isTrue(Ctor.options.abstract)) { + // abstract components do not keep anything + // other than props & listeners & slot + + // work around flow + var slot = data.slot; + data = {}; + if (slot) { + data.slot = slot; + } + } + + // merge component management hooks onto the placeholder node + mergeHooks(data); + + // return a placeholder vnode + var name = Ctor.options.name || tag; + var vnode = new VNode( + ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')), + data, undefined, undefined, undefined, context, + { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }, + asyncFactory + ); + return vnode +} + +function createComponentInstanceForVnode ( + vnode, // we know it's MountedComponentVNode but flow doesn't + parent, // activeInstance in lifecycle state + parentElm, + refElm +) { + var vnodeComponentOptions = vnode.componentOptions; + var options = { + _isComponent: true, + parent: parent, + propsData: vnodeComponentOptions.propsData, + _componentTag: vnodeComponentOptions.tag, + _parentVnode: vnode, + _parentListeners: vnodeComponentOptions.listeners, + _renderChildren: vnodeComponentOptions.children, + _parentElm: parentElm || null, + _refElm: refElm || null + }; + // check inline-template render functions + var inlineTemplate = vnode.data.inlineTemplate; + if (isDef(inlineTemplate)) { + options.render = inlineTemplate.render; + options.staticRenderFns = inlineTemplate.staticRenderFns; + } + return new vnodeComponentOptions.Ctor(options) +} + +function mergeHooks (data) { + if (!data.hook) { + data.hook = {}; + } + for (var i = 0; i < hooksToMerge.length; i++) { + var key = hooksToMerge[i]; + var fromParent = data.hook[key]; + var ours = componentVNodeHooks[key]; + data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours; + } +} + +function mergeHook$1 (one, two) { + return function (a, b, c, d) { + one(a, b, c, d); + two(a, b, c, d); + } +} + +// transform component v-model info (value and callback) into +// prop and event handler respectively. +function transformModel (options, data) { + var prop = (options.model && options.model.prop) || 'value'; + var event = (options.model && options.model.event) || 'input';(data.props || (data.props = {}))[prop] = data.model.value; + var on = data.on || (data.on = {}); + if (isDef(on[event])) { + on[event] = [data.model.callback].concat(on[event]); + } else { + on[event] = data.model.callback; + } +} + +/* */ + +var SIMPLE_NORMALIZE = 1; +var ALWAYS_NORMALIZE = 2; + +// wrapper function for providing a more flexible interface +// without getting yelled at by flow +function createElement ( + context, + tag, + data, + children, + normalizationType, + alwaysNormalize +) { + if (Array.isArray(data) || isPrimitive(data)) { + normalizationType = children; + children = data; + data = undefined; + } + if (isTrue(alwaysNormalize)) { + normalizationType = ALWAYS_NORMALIZE; + } + return _createElement(context, tag, data, children, normalizationType) +} + +function _createElement ( + context, + tag, + data, + children, + normalizationType +) { + if (isDef(data) && isDef((data).__ob__)) { + process.env.NODE_ENV !== 'production' && warn( + "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" + + 'Always create fresh vnode data objects in each render!', + context + ); + return createEmptyVNode() + } + // object syntax in v-bind + if (isDef(data) && isDef(data.is)) { + tag = data.is; + } + if (!tag) { + // in case of component :is set to falsy value + return createEmptyVNode() + } + // warn against non-primitive key + if (process.env.NODE_ENV !== 'production' && + isDef(data) && isDef(data.key) && !isPrimitive(data.key) + ) { + warn( + 'Avoid using non-primitive value as key, ' + + 'use string/number value instead.', + context + ); + } + // support single function children as default scoped slot + if (Array.isArray(children) && + typeof children[0] === 'function' + ) { + data = data || {}; + data.scopedSlots = { default: children[0] }; + children.length = 0; + } + if (normalizationType === ALWAYS_NORMALIZE) { + children = normalizeChildren(children); + } else if (normalizationType === SIMPLE_NORMALIZE) { + children = simpleNormalizeChildren(children); + } + var vnode, ns; + if (typeof tag === 'string') { + var Ctor; + ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag); + if (config.isReservedTag(tag)) { + // platform built-in elements + vnode = new VNode( + config.parsePlatformTagName(tag), data, children, + undefined, undefined, context + ); + } else if (isDef(Ctor = resolveAsset(context.$options, 'components', tag))) { + // component + vnode = createComponent(Ctor, data, context, children, tag); + } else { + // unknown or unlisted namespaced elements + // check at runtime because it may get assigned a namespace when its + // parent normalizes children + vnode = new VNode( + tag, data, children, + undefined, undefined, context + ); + } + } else { + // direct component options / constructor + vnode = createComponent(tag, data, context, children); + } + if (isDef(vnode)) { + if (ns) { applyNS(vnode, ns); } + return vnode + } else { + return createEmptyVNode() + } +} + +function applyNS (vnode, ns, force) { + vnode.ns = ns; + if (vnode.tag === 'foreignObject') { + // use default namespace inside foreignObject + ns = undefined; + force = true; + } + if (isDef(vnode.children)) { + for (var i = 0, l = vnode.children.length; i < l; i++) { + var child = vnode.children[i]; + if (isDef(child.tag) && (isUndef(child.ns) || isTrue(force))) { + applyNS(child, ns, force); + } + } + } +} + +/* */ + +function initRender (vm) { + vm._vnode = null; // the root of the child tree + var options = vm.$options; + var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree + var renderContext = parentVnode && parentVnode.context; + vm.$slots = resolveSlots(options._renderChildren, renderContext); + vm.$scopedSlots = emptyObject; + // bind the createElement fn to this instance + // so that we get proper render context inside it. + // args order: tag, data, children, normalizationType, alwaysNormalize + // internal version is used by render functions compiled from templates + vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); }; + // normalization is always applied for the public version, used in + // user-written render functions. + vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); }; + + // $attrs & $listeners are exposed for easier HOC creation. + // they need to be reactive so that HOCs using them are always updated + var parentData = parentVnode && parentVnode.data; + + /* istanbul ignore else */ + if (process.env.NODE_ENV !== 'production') { + defineReactive(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () { + !isUpdatingChildComponent && warn("$attrs is readonly.", vm); + }, true); + defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () { + !isUpdatingChildComponent && warn("$listeners is readonly.", vm); + }, true); + } else { + defineReactive(vm, '$attrs', parentData && parentData.attrs || emptyObject, null, true); + defineReactive(vm, '$listeners', options._parentListeners || emptyObject, null, true); + } +} + +function renderMixin (Vue) { + // install runtime convenience helpers + installRenderHelpers(Vue.prototype); + + Vue.prototype.$nextTick = function (fn) { + return nextTick(fn, this) + }; + + Vue.prototype._render = function () { + var vm = this; + var ref = vm.$options; + var render = ref.render; + var _parentVnode = ref._parentVnode; + + if (vm._isMounted) { + // if the parent didn't update, the slot nodes will be the ones from + // last render. They need to be cloned to ensure "freshness" for this render. + for (var key in vm.$slots) { + var slot = vm.$slots[key]; + if (slot._rendered) { + vm.$slots[key] = cloneVNodes(slot, true /* deep */); + } + } + } + + vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject; + + // set parent vnode. this allows render functions to have access + // to the data on the placeholder node. + vm.$vnode = _parentVnode; + // render self + var vnode; + try { + vnode = render.call(vm._renderProxy, vm.$createElement); + } catch (e) { + handleError(e, vm, "render"); + // return error render result, + // or previous vnode to prevent render error causing blank component + /* istanbul ignore else */ + if (process.env.NODE_ENV !== 'production') { + if (vm.$options.renderError) { + try { + vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e); + } catch (e) { + handleError(e, vm, "renderError"); + vnode = vm._vnode; + } + } else { + vnode = vm._vnode; + } + } else { + vnode = vm._vnode; + } + } + // return empty vnode in case the render function errored out + if (!(vnode instanceof VNode)) { + if (process.env.NODE_ENV !== 'production' && Array.isArray(vnode)) { + warn( + 'Multiple root nodes returned from render function. Render function ' + + 'should return a single root node.', + vm + ); + } + vnode = createEmptyVNode(); + } + // set parent + vnode.parent = _parentVnode; + return vnode + }; +} + +/* */ + +var uid$1 = 0; + +function initMixin (Vue) { + Vue.prototype._init = function (options) { + var vm = this; + // a uid + vm._uid = uid$1++; + + var startTag, endTag; + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && config.performance && mark) { + startTag = "vue-perf-start:" + (vm._uid); + endTag = "vue-perf-end:" + (vm._uid); + mark(startTag); + } + + // a flag to avoid this being observed + vm._isVue = true; + // merge options + if (options && options._isComponent) { + // optimize internal component instantiation + // since dynamic options merging is pretty slow, and none of the + // internal component options needs special treatment. + initInternalComponent(vm, options); + } else { + vm.$options = mergeOptions( + resolveConstructorOptions(vm.constructor), + options || {}, + vm + ); + } + /* istanbul ignore else */ + if (process.env.NODE_ENV !== 'production') { + initProxy(vm); + } else { + vm._renderProxy = vm; + } + // expose real self + vm._self = vm; + initLifecycle(vm); + initEvents(vm); + initRender(vm); + callHook(vm, 'beforeCreate'); + initInjections(vm); // resolve injections before data/props + initState(vm); + initProvide(vm); // resolve provide after data/props + callHook(vm, 'created'); + + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && config.performance && mark) { + vm._name = formatComponentName(vm, false); + mark(endTag); + measure(("vue " + (vm._name) + " init"), startTag, endTag); + } + + if (vm.$options.el) { + vm.$mount(vm.$options.el); + } + }; +} + +function initInternalComponent (vm, options) { + var opts = vm.$options = Object.create(vm.constructor.options); + // doing this because it's faster than dynamic enumeration. + opts.parent = options.parent; + opts.propsData = options.propsData; + opts._parentVnode = options._parentVnode; + opts._parentListeners = options._parentListeners; + opts._renderChildren = options._renderChildren; + opts._componentTag = options._componentTag; + opts._parentElm = options._parentElm; + opts._refElm = options._refElm; + if (options.render) { + opts.render = options.render; + opts.staticRenderFns = options.staticRenderFns; + } +} + +function resolveConstructorOptions (Ctor) { + var options = Ctor.options; + if (Ctor.super) { + var superOptions = resolveConstructorOptions(Ctor.super); + var cachedSuperOptions = Ctor.superOptions; + if (superOptions !== cachedSuperOptions) { + // super option changed, + // need to resolve new options. + Ctor.superOptions = superOptions; + // check if there are any late-modified/attached options (#4976) + var modifiedOptions = resolveModifiedOptions(Ctor); + // update base extend options + if (modifiedOptions) { + extend(Ctor.extendOptions, modifiedOptions); + } + options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions); + if (options.name) { + options.components[options.name] = Ctor; + } + } + } + return options +} + +function resolveModifiedOptions (Ctor) { + var modified; + var latest = Ctor.options; + var extended = Ctor.extendOptions; + var sealed = Ctor.sealedOptions; + for (var key in latest) { + if (latest[key] !== sealed[key]) { + if (!modified) { modified = {}; } + modified[key] = dedupe(latest[key], extended[key], sealed[key]); + } + } + return modified +} + +function dedupe (latest, extended, sealed) { + // compare latest and sealed to ensure lifecycle hooks won't be duplicated + // between merges + if (Array.isArray(latest)) { + var res = []; + sealed = Array.isArray(sealed) ? sealed : [sealed]; + extended = Array.isArray(extended) ? extended : [extended]; + for (var i = 0; i < latest.length; i++) { + // push original options and not sealed options to exclude duplicated options + if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) { + res.push(latest[i]); + } + } + return res + } else { + return latest + } +} + +function Vue$3 (options) { + if (process.env.NODE_ENV !== 'production' && + !(this instanceof Vue$3) + ) { + warn('Vue is a constructor and should be called with the `new` keyword'); + } + this._init(options); +} + +initMixin(Vue$3); +stateMixin(Vue$3); +eventsMixin(Vue$3); +lifecycleMixin(Vue$3); +renderMixin(Vue$3); + +/* */ + +function initUse (Vue) { + Vue.use = function (plugin) { + var installedPlugins = (this._installedPlugins || (this._installedPlugins = [])); + if (installedPlugins.indexOf(plugin) > -1) { + return this + } + + // additional parameters + var args = toArray(arguments, 1); + args.unshift(this); + if (typeof plugin.install === 'function') { + plugin.install.apply(plugin, args); + } else if (typeof plugin === 'function') { + plugin.apply(null, args); + } + installedPlugins.push(plugin); + return this + }; +} + +/* */ + +function initMixin$1 (Vue) { + Vue.mixin = function (mixin) { + this.options = mergeOptions(this.options, mixin); + return this + }; +} + +/* */ + +function initExtend (Vue) { + /** + * Each instance constructor, including Vue, has a unique + * cid. This enables us to create wrapped "child + * constructors" for prototypal inheritance and cache them. + */ + Vue.cid = 0; + var cid = 1; + + /** + * Class inheritance + */ + Vue.extend = function (extendOptions) { + extendOptions = extendOptions || {}; + var Super = this; + var SuperId = Super.cid; + var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {}); + if (cachedCtors[SuperId]) { + return cachedCtors[SuperId] + } + + var name = extendOptions.name || Super.options.name; + if (process.env.NODE_ENV !== 'production') { + if (!/^[a-zA-Z][\w-]*$/.test(name)) { + warn( + 'Invalid component name: "' + name + '". Component names ' + + 'can only contain alphanumeric characters and the hyphen, ' + + 'and must start with a letter.' + ); + } + } + + var Sub = function VueComponent (options) { + this._init(options); + }; + Sub.prototype = Object.create(Super.prototype); + Sub.prototype.constructor = Sub; + Sub.cid = cid++; + Sub.options = mergeOptions( + Super.options, + extendOptions + ); + Sub['super'] = Super; + + // For props and computed properties, we define the proxy getters on + // the Vue instances at extension time, on the extended prototype. This + // avoids Object.defineProperty calls for each instance created. + if (Sub.options.props) { + initProps$1(Sub); + } + if (Sub.options.computed) { + initComputed$1(Sub); + } + + // allow further extension/mixin/plugin usage + Sub.extend = Super.extend; + Sub.mixin = Super.mixin; + Sub.use = Super.use; + + // create asset registers, so extended classes + // can have their private assets too. + ASSET_TYPES.forEach(function (type) { + Sub[type] = Super[type]; + }); + // enable recursive self-lookup + if (name) { + Sub.options.components[name] = Sub; + } + + // keep a reference to the super options at extension time. + // later at instantiation we can check if Super's options have + // been updated. + Sub.superOptions = Super.options; + Sub.extendOptions = extendOptions; + Sub.sealedOptions = extend({}, Sub.options); + + // cache constructor + cachedCtors[SuperId] = Sub; + return Sub + }; +} + +function initProps$1 (Comp) { + var props = Comp.options.props; + for (var key in props) { + proxy(Comp.prototype, "_props", key); + } +} + +function initComputed$1 (Comp) { + var computed = Comp.options.computed; + for (var key in computed) { + defineComputed(Comp.prototype, key, computed[key]); + } +} + +/* */ + +function initAssetRegisters (Vue) { + /** + * Create asset registration methods. + */ + ASSET_TYPES.forEach(function (type) { + Vue[type] = function ( + id, + definition + ) { + if (!definition) { + return this.options[type + 's'][id] + } else { + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production') { + if (type === 'component' && config.isReservedTag(id)) { + warn( + 'Do not use built-in or reserved HTML elements as component ' + + 'id: ' + id + ); + } + } + if (type === 'component' && isPlainObject(definition)) { + definition.name = definition.name || id; + definition = this.options._base.extend(definition); + } + if (type === 'directive' && typeof definition === 'function') { + definition = { bind: definition, update: definition }; + } + this.options[type + 's'][id] = definition; + return definition + } + }; + }); +} + +/* */ + +function getComponentName (opts) { + return opts && (opts.Ctor.options.name || opts.tag) +} + +function matches (pattern, name) { + if (Array.isArray(pattern)) { + return pattern.indexOf(name) > -1 + } else if (typeof pattern === 'string') { + return pattern.split(',').indexOf(name) > -1 + } else if (isRegExp(pattern)) { + return pattern.test(name) + } + /* istanbul ignore next */ + return false +} + +function pruneCache (keepAliveInstance, filter) { + var cache = keepAliveInstance.cache; + var keys = keepAliveInstance.keys; + var _vnode = keepAliveInstance._vnode; + for (var key in cache) { + var cachedNode = cache[key]; + if (cachedNode) { + var name = getComponentName(cachedNode.componentOptions); + if (name && !filter(name)) { + pruneCacheEntry(cache, key, keys, _vnode); + } + } + } +} + +function pruneCacheEntry ( + cache, + key, + keys, + current +) { + var cached$$1 = cache[key]; + if (cached$$1 && cached$$1 !== current) { + cached$$1.componentInstance.$destroy(); + } + cache[key] = null; + remove(keys, key); +} + +var patternTypes = [String, RegExp, Array]; + +var KeepAlive = { + name: 'keep-alive', + abstract: true, + + props: { + include: patternTypes, + exclude: patternTypes, + max: [String, Number] + }, + + created: function created () { + this.cache = Object.create(null); + this.keys = []; + }, + + destroyed: function destroyed () { + var this$1 = this; + + for (var key in this$1.cache) { + pruneCacheEntry(this$1.cache, key, this$1.keys); + } + }, + + watch: { + include: function include (val) { + pruneCache(this, function (name) { return matches(val, name); }); + }, + exclude: function exclude (val) { + pruneCache(this, function (name) { return !matches(val, name); }); + } + }, + + render: function render () { + var vnode = getFirstComponentChild(this.$slots.default); + var componentOptions = vnode && vnode.componentOptions; + if (componentOptions) { + // check pattern + var name = getComponentName(componentOptions); + if (name && ( + (this.exclude && matches(this.exclude, name)) || + (this.include && !matches(this.include, name)) + )) { + return vnode + } + + var ref = this; + var cache = ref.cache; + var keys = ref.keys; + var key = vnode.key == null + // same constructor may get registered as different local components + // so cid alone is not enough (#3269) + ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '') + : vnode.key; + if (cache[key]) { + vnode.componentInstance = cache[key].componentInstance; + // make current key freshest + remove(keys, key); + keys.push(key); + } else { + cache[key] = vnode; + keys.push(key); + // prune oldest entry + if (this.max && keys.length > parseInt(this.max)) { + pruneCacheEntry(cache, keys[0], keys, this._vnode); + } + } + + vnode.data.keepAlive = true; + } + return vnode + } +}; + +var builtInComponents = { + KeepAlive: KeepAlive +}; + +/* */ + +function initGlobalAPI (Vue) { + // config + var configDef = {}; + configDef.get = function () { return config; }; + if (process.env.NODE_ENV !== 'production') { + configDef.set = function () { + warn( + 'Do not replace the Vue.config object, set individual fields instead.' + ); + }; + } + Object.defineProperty(Vue, 'config', configDef); + + // exposed util methods. + // NOTE: these are not considered part of the public API - avoid relying on + // them unless you are aware of the risk. + Vue.util = { + warn: warn, + extend: extend, + mergeOptions: mergeOptions, + defineReactive: defineReactive + }; + + Vue.set = set; + Vue.delete = del; + Vue.nextTick = nextTick; + + Vue.options = Object.create(null); + ASSET_TYPES.forEach(function (type) { + Vue.options[type + 's'] = Object.create(null); + }); + + // this is used to identify the "base" constructor to extend all plain-object + // components with in Weex's multi-instance scenarios. + Vue.options._base = Vue; + + extend(Vue.options.components, builtInComponents); + + initUse(Vue); + initMixin$1(Vue); + initExtend(Vue); + initAssetRegisters(Vue); +} + +initGlobalAPI(Vue$3); + +Object.defineProperty(Vue$3.prototype, '$isServer', { + get: isServerRendering +}); + +Object.defineProperty(Vue$3.prototype, '$ssrContext', { + get: function get () { + /* istanbul ignore next */ + return this.$vnode && this.$vnode.ssrContext + } +}); + +Vue$3.version = '2.5.3'; + +/* */ + +// these are reserved for web because they are directly compiled away +// during template compilation +var isReservedAttr = makeMap('style,class'); + +// attributes that should be using props for binding +var acceptValue = makeMap('input,textarea,option,select,progress'); +var mustUseProp = function (tag, type, attr) { + return ( + (attr === 'value' && acceptValue(tag)) && type !== 'button' || + (attr === 'selected' && tag === 'option') || + (attr === 'checked' && tag === 'input') || + (attr === 'muted' && tag === 'video') + ) +}; + +var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck'); + +var isBooleanAttr = makeMap( + 'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' + + 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' + + 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' + + 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' + + 'required,reversed,scoped,seamless,selected,sortable,translate,' + + 'truespeed,typemustmatch,visible' +); + +var xlinkNS = 'http://www.w3.org/1999/xlink'; + +var isXlink = function (name) { + return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink' +}; + +var getXlinkProp = function (name) { + return isXlink(name) ? name.slice(6, name.length) : '' +}; + +var isFalsyAttrValue = function (val) { + return val == null || val === false +}; + +/* */ + +function genClassForVnode (vnode) { + var data = vnode.data; + var parentNode = vnode; + var childNode = vnode; + while (isDef(childNode.componentInstance)) { + childNode = childNode.componentInstance._vnode; + if (childNode.data) { + data = mergeClassData(childNode.data, data); + } + } + while (isDef(parentNode = parentNode.parent)) { + if (parentNode.data) { + data = mergeClassData(data, parentNode.data); + } + } + return renderClass(data.staticClass, data.class) +} + +function mergeClassData (child, parent) { + return { + staticClass: concat(child.staticClass, parent.staticClass), + class: isDef(child.class) + ? [child.class, parent.class] + : parent.class + } +} + +function renderClass ( + staticClass, + dynamicClass +) { + if (isDef(staticClass) || isDef(dynamicClass)) { + return concat(staticClass, stringifyClass(dynamicClass)) + } + /* istanbul ignore next */ + return '' +} + +function concat (a, b) { + return a ? b ? (a + ' ' + b) : a : (b || '') +} + +function stringifyClass (value) { + if (Array.isArray(value)) { + return stringifyArray(value) + } + if (isObject(value)) { + return stringifyObject(value) + } + if (typeof value === 'string') { + return value + } + /* istanbul ignore next */ + return '' +} + +function stringifyArray (value) { + var res = ''; + var stringified; + for (var i = 0, l = value.length; i < l; i++) { + if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') { + if (res) { res += ' '; } + res += stringified; + } + } + return res +} + +function stringifyObject (value) { + var res = ''; + for (var key in value) { + if (value[key]) { + if (res) { res += ' '; } + res += key; + } + } + return res +} + +/* */ + +var namespaceMap = { + svg: 'http://www.w3.org/2000/svg', + math: 'http://www.w3.org/1998/Math/MathML' +}; + +var isHTMLTag = makeMap( + 'html,body,base,head,link,meta,style,title,' + + 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' + + 'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' + + 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' + + 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' + + 'embed,object,param,source,canvas,script,noscript,del,ins,' + + 'caption,col,colgroup,table,thead,tbody,td,th,tr,' + + 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' + + 'output,progress,select,textarea,' + + 'details,dialog,menu,menuitem,summary,' + + 'content,element,shadow,template,blockquote,iframe,tfoot' +); + +// this map is intentionally selective, only covering SVG elements that may +// contain child elements. +var isSVG = makeMap( + 'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' + + 'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' + + 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', + true +); + +var isPreTag = function (tag) { return tag === 'pre'; }; + +var isReservedTag = function (tag) { + return isHTMLTag(tag) || isSVG(tag) +}; + +function getTagNamespace (tag) { + if (isSVG(tag)) { + return 'svg' + } + // basic support for MathML + // note it doesn't support other MathML elements being component roots + if (tag === 'math') { + return 'math' + } +} + +var unknownElementCache = Object.create(null); +function isUnknownElement (tag) { + /* istanbul ignore if */ + if (!inBrowser) { + return true + } + if (isReservedTag(tag)) { + return false + } + tag = tag.toLowerCase(); + /* istanbul ignore if */ + if (unknownElementCache[tag] != null) { + return unknownElementCache[tag] + } + var el = document.createElement(tag); + if (tag.indexOf('-') > -1) { + // http://stackoverflow.com/a/28210364/1070244 + return (unknownElementCache[tag] = ( + el.constructor === window.HTMLUnknownElement || + el.constructor === window.HTMLElement + )) + } else { + return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString())) + } +} + +var isTextInputType = makeMap('text,number,password,search,email,tel,url'); + +/* */ + +/** + * Query an element selector if it's not an element already. + */ +function query (el) { + if (typeof el === 'string') { + var selected = document.querySelector(el); + if (!selected) { + process.env.NODE_ENV !== 'production' && warn( + 'Cannot find element: ' + el + ); + return document.createElement('div') + } + return selected + } else { + return el + } +} + +/* */ + +function createElement$1 (tagName, vnode) { + var elm = document.createElement(tagName); + if (tagName !== 'select') { + return elm + } + // false or null will remove the attribute but undefined will not + if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) { + elm.setAttribute('multiple', 'multiple'); + } + return elm +} + +function createElementNS (namespace, tagName) { + return document.createElementNS(namespaceMap[namespace], tagName) +} + +function createTextNode (text) { + return document.createTextNode(text) +} + +function createComment (text) { + return document.createComment(text) +} + +function insertBefore (parentNode, newNode, referenceNode) { + parentNode.insertBefore(newNode, referenceNode); +} + +function removeChild (node, child) { + node.removeChild(child); +} + +function appendChild (node, child) { + node.appendChild(child); +} + +function parentNode (node) { + return node.parentNode +} + +function nextSibling (node) { + return node.nextSibling +} + +function tagName (node) { + return node.tagName +} + +function setTextContent (node, text) { + node.textContent = text; +} + +function setAttribute (node, key, val) { + node.setAttribute(key, val); +} + + +var nodeOps = Object.freeze({ + createElement: createElement$1, + createElementNS: createElementNS, + createTextNode: createTextNode, + createComment: createComment, + insertBefore: insertBefore, + removeChild: removeChild, + appendChild: appendChild, + parentNode: parentNode, + nextSibling: nextSibling, + tagName: tagName, + setTextContent: setTextContent, + setAttribute: setAttribute +}); + +/* */ + +var ref = { + create: function create (_, vnode) { + registerRef(vnode); + }, + update: function update (oldVnode, vnode) { + if (oldVnode.data.ref !== vnode.data.ref) { + registerRef(oldVnode, true); + registerRef(vnode); + } + }, + destroy: function destroy (vnode) { + registerRef(vnode, true); + } +}; + +function registerRef (vnode, isRemoval) { + var key = vnode.data.ref; + if (!key) { return } + + var vm = vnode.context; + var ref = vnode.componentInstance || vnode.elm; + var refs = vm.$refs; + if (isRemoval) { + if (Array.isArray(refs[key])) { + remove(refs[key], ref); + } else if (refs[key] === ref) { + refs[key] = undefined; + } + } else { + if (vnode.data.refInFor) { + if (!Array.isArray(refs[key])) { + refs[key] = [ref]; + } else if (refs[key].indexOf(ref) < 0) { + // $flow-disable-line + refs[key].push(ref); + } + } else { + refs[key] = ref; + } + } +} + +/** + * Virtual DOM patching algorithm based on Snabbdom by + * Simon Friis Vindum (@paldepind) + * Licensed under the MIT License + * https://github.com/paldepind/snabbdom/blob/master/LICENSE + * + * modified by Evan You (@yyx990803) + * + * Not type-checking this because this file is perf-critical and the cost + * of making flow understand it is not worth it. + */ + +var emptyNode = new VNode('', {}, []); + +var hooks = ['create', 'activate', 'update', 'remove', 'destroy']; + +function sameVnode (a, b) { + return ( + a.key === b.key && ( + ( + a.tag === b.tag && + a.isComment === b.isComment && + isDef(a.data) === isDef(b.data) && + sameInputType(a, b) + ) || ( + isTrue(a.isAsyncPlaceholder) && + a.asyncFactory === b.asyncFactory && + isUndef(b.asyncFactory.error) + ) + ) + ) +} + +function sameInputType (a, b) { + if (a.tag !== 'input') { return true } + var i; + var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type; + var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type; + return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB) +} + +function createKeyToOldIdx (children, beginIdx, endIdx) { + var i, key; + var map = {}; + for (i = beginIdx; i <= endIdx; ++i) { + key = children[i].key; + if (isDef(key)) { map[key] = i; } + } + return map +} + +function createPatchFunction (backend) { + var i, j; + var cbs = {}; + + var modules = backend.modules; + var nodeOps = backend.nodeOps; + + for (i = 0; i < hooks.length; ++i) { + cbs[hooks[i]] = []; + for (j = 0; j < modules.length; ++j) { + if (isDef(modules[j][hooks[i]])) { + cbs[hooks[i]].push(modules[j][hooks[i]]); + } + } + } + + function emptyNodeAt (elm) { + return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm) + } + + function createRmCb (childElm, listeners) { + function remove () { + if (--remove.listeners === 0) { + removeNode(childElm); + } + } + remove.listeners = listeners; + return remove + } + + function removeNode (el) { + var parent = nodeOps.parentNode(el); + // element may have already been removed due to v-html / v-text + if (isDef(parent)) { + nodeOps.removeChild(parent, el); + } + } + + var inPre = 0; + function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) { + vnode.isRootInsert = !nested; // for transition enter check + if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) { + return + } + + var data = vnode.data; + var children = vnode.children; + var tag = vnode.tag; + if (isDef(tag)) { + if (process.env.NODE_ENV !== 'production') { + if (data && data.pre) { + inPre++; + } + if ( + !inPre && + !vnode.ns && + !( + config.ignoredElements.length && + config.ignoredElements.some(function (ignore) { + return isRegExp(ignore) + ? ignore.test(tag) + : ignore === tag + }) + ) && + config.isUnknownElement(tag) + ) { + warn( + 'Unknown custom element: <' + tag + '> - did you ' + + 'register the component correctly? For recursive components, ' + + 'make sure to provide the "name" option.', + vnode.context + ); + } + } + vnode.elm = vnode.ns + ? nodeOps.createElementNS(vnode.ns, tag) + : nodeOps.createElement(tag, vnode); + setScope(vnode); + + /* istanbul ignore if */ + { + createChildren(vnode, children, insertedVnodeQueue); + if (isDef(data)) { + invokeCreateHooks(vnode, insertedVnodeQueue); + } + insert(parentElm, vnode.elm, refElm); + } + + if (process.env.NODE_ENV !== 'production' && data && data.pre) { + inPre--; + } + } else if (isTrue(vnode.isComment)) { + vnode.elm = nodeOps.createComment(vnode.text); + insert(parentElm, vnode.elm, refElm); + } else { + vnode.elm = nodeOps.createTextNode(vnode.text); + insert(parentElm, vnode.elm, refElm); + } + } + + function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) { + var i = vnode.data; + if (isDef(i)) { + var isReactivated = isDef(vnode.componentInstance) && i.keepAlive; + if (isDef(i = i.hook) && isDef(i = i.init)) { + i(vnode, false /* hydrating */, parentElm, refElm); + } + // after calling the init hook, if the vnode is a child component + // it should've created a child instance and mounted it. the child + // component also has set the placeholder vnode's elm. + // in that case we can just return the element and be done. + if (isDef(vnode.componentInstance)) { + initComponent(vnode, insertedVnodeQueue); + if (isTrue(isReactivated)) { + reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm); + } + return true + } + } + } + + function initComponent (vnode, insertedVnodeQueue) { + if (isDef(vnode.data.pendingInsert)) { + insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert); + vnode.data.pendingInsert = null; + } + vnode.elm = vnode.componentInstance.$el; + if (isPatchable(vnode)) { + invokeCreateHooks(vnode, insertedVnodeQueue); + setScope(vnode); + } else { + // empty component root. + // skip all element-related modules except for ref (#3455) + registerRef(vnode); + // make sure to invoke the insert hook + insertedVnodeQueue.push(vnode); + } + } + + function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) { + var i; + // hack for #4339: a reactivated component with inner transition + // does not trigger because the inner node's created hooks are not called + // again. It's not ideal to involve module-specific logic in here but + // there doesn't seem to be a better way to do it. + var innerNode = vnode; + while (innerNode.componentInstance) { + innerNode = innerNode.componentInstance._vnode; + if (isDef(i = innerNode.data) && isDef(i = i.transition)) { + for (i = 0; i < cbs.activate.length; ++i) { + cbs.activate[i](emptyNode, innerNode); + } + insertedVnodeQueue.push(innerNode); + break + } + } + // unlike a newly created component, + // a reactivated keep-alive component doesn't insert itself + insert(parentElm, vnode.elm, refElm); + } + + function insert (parent, elm, ref$$1) { + if (isDef(parent)) { + if (isDef(ref$$1)) { + if (ref$$1.parentNode === parent) { + nodeOps.insertBefore(parent, elm, ref$$1); + } + } else { + nodeOps.appendChild(parent, elm); + } + } + } + + function createChildren (vnode, children, insertedVnodeQueue) { + if (Array.isArray(children)) { + for (var i = 0; i < children.length; ++i) { + createElm(children[i], insertedVnodeQueue, vnode.elm, null, true); + } + } else if (isPrimitive(vnode.text)) { + nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text)); + } + } + + function isPatchable (vnode) { + while (vnode.componentInstance) { + vnode = vnode.componentInstance._vnode; + } + return isDef(vnode.tag) + } + + function invokeCreateHooks (vnode, insertedVnodeQueue) { + for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { + cbs.create[i$1](emptyNode, vnode); + } + i = vnode.data.hook; // Reuse variable + if (isDef(i)) { + if (isDef(i.create)) { i.create(emptyNode, vnode); } + if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); } + } + } + + // set scope id attribute for scoped CSS. + // this is implemented as a special case to avoid the overhead + // of going through the normal attribute patching process. + function setScope (vnode) { + var i; + if (isDef(i = vnode.functionalScopeId)) { + nodeOps.setAttribute(vnode.elm, i, ''); + } else { + var ancestor = vnode; + while (ancestor) { + if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) { + nodeOps.setAttribute(vnode.elm, i, ''); + } + ancestor = ancestor.parent; + } + } + // for slot content they should also get the scopeId from the host instance. + if (isDef(i = activeInstance) && + i !== vnode.context && + i !== vnode.functionalContext && + isDef(i = i.$options._scopeId) + ) { + nodeOps.setAttribute(vnode.elm, i, ''); + } + } + + function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) { + for (; startIdx <= endIdx; ++startIdx) { + createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm); + } + } + + function invokeDestroyHook (vnode) { + var i, j; + var data = vnode.data; + if (isDef(data)) { + if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); } + for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); } + } + if (isDef(i = vnode.children)) { + for (j = 0; j < vnode.children.length; ++j) { + invokeDestroyHook(vnode.children[j]); + } + } + } + + function removeVnodes (parentElm, vnodes, startIdx, endIdx) { + for (; startIdx <= endIdx; ++startIdx) { + var ch = vnodes[startIdx]; + if (isDef(ch)) { + if (isDef(ch.tag)) { + removeAndInvokeRemoveHook(ch); + invokeDestroyHook(ch); + } else { // Text node + removeNode(ch.elm); + } + } + } + } + + function removeAndInvokeRemoveHook (vnode, rm) { + if (isDef(rm) || isDef(vnode.data)) { + var i; + var listeners = cbs.remove.length + 1; + if (isDef(rm)) { + // we have a recursively passed down rm callback + // increase the listeners count + rm.listeners += listeners; + } else { + // directly removing + rm = createRmCb(vnode.elm, listeners); + } + // recursively invoke hooks on child component root node + if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) { + removeAndInvokeRemoveHook(i, rm); + } + for (i = 0; i < cbs.remove.length; ++i) { + cbs.remove[i](vnode, rm); + } + if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) { + i(vnode, rm); + } else { + rm(); + } + } else { + removeNode(vnode.elm); + } + } + + function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) { + var oldStartIdx = 0; + var newStartIdx = 0; + var oldEndIdx = oldCh.length - 1; + var oldStartVnode = oldCh[0]; + var oldEndVnode = oldCh[oldEndIdx]; + var newEndIdx = newCh.length - 1; + var newStartVnode = newCh[0]; + var newEndVnode = newCh[newEndIdx]; + var oldKeyToIdx, idxInOld, vnodeToMove, refElm; + + // removeOnly is a special flag used only by <transition-group> + // to ensure removed elements stay in correct relative positions + // during leaving transitions + var canMove = !removeOnly; + + while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) { + if (isUndef(oldStartVnode)) { + oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left + } else if (isUndef(oldEndVnode)) { + oldEndVnode = oldCh[--oldEndIdx]; + } else if (sameVnode(oldStartVnode, newStartVnode)) { + patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue); + oldStartVnode = oldCh[++oldStartIdx]; + newStartVnode = newCh[++newStartIdx]; + } else if (sameVnode(oldEndVnode, newEndVnode)) { + patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue); + oldEndVnode = oldCh[--oldEndIdx]; + newEndVnode = newCh[--newEndIdx]; + } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right + patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue); + canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm)); + oldStartVnode = oldCh[++oldStartIdx]; + newEndVnode = newCh[--newEndIdx]; + } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left + patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue); + canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm); + oldEndVnode = oldCh[--oldEndIdx]; + newStartVnode = newCh[++newStartIdx]; + } else { + if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); } + idxInOld = isDef(newStartVnode.key) + ? oldKeyToIdx[newStartVnode.key] + : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx); + if (isUndef(idxInOld)) { // New element + createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); + } else { + vnodeToMove = oldCh[idxInOld]; + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && !vnodeToMove) { + warn( + 'It seems there are duplicate keys that is causing an update error. ' + + 'Make sure each v-for item has a unique key.' + ); + } + if (sameVnode(vnodeToMove, newStartVnode)) { + patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue); + oldCh[idxInOld] = undefined; + canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm); + } else { + // same key but different element. treat as new element + createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); + } + } + newStartVnode = newCh[++newStartIdx]; + } + } + if (oldStartIdx > oldEndIdx) { + refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm; + addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue); + } else if (newStartIdx > newEndIdx) { + removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx); + } + } + + function findIdxInOld (node, oldCh, start, end) { + for (var i = start; i < end; i++) { + var c = oldCh[i]; + if (isDef(c) && sameVnode(node, c)) { return i } + } + } + + function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) { + if (oldVnode === vnode) { + return + } + + var elm = vnode.elm = oldVnode.elm; + + if (isTrue(oldVnode.isAsyncPlaceholder)) { + if (isDef(vnode.asyncFactory.resolved)) { + hydrate(oldVnode.elm, vnode, insertedVnodeQueue); + } else { + vnode.isAsyncPlaceholder = true; + } + return + } + + // reuse element for static trees. + // note we only do this if the vnode is cloned - + // if the new node is not cloned it means the render functions have been + // reset by the hot-reload-api and we need to do a proper re-render. + if (isTrue(vnode.isStatic) && + isTrue(oldVnode.isStatic) && + vnode.key === oldVnode.key && + (isTrue(vnode.isCloned) || isTrue(vnode.isOnce)) + ) { + vnode.componentInstance = oldVnode.componentInstance; + return + } + + var i; + var data = vnode.data; + if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) { + i(oldVnode, vnode); + } + + var oldCh = oldVnode.children; + var ch = vnode.children; + if (isDef(data) && isPatchable(vnode)) { + for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); } + if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); } + } + if (isUndef(vnode.text)) { + if (isDef(oldCh) && isDef(ch)) { + if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); } + } else if (isDef(ch)) { + if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); } + addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue); + } else if (isDef(oldCh)) { + removeVnodes(elm, oldCh, 0, oldCh.length - 1); + } else if (isDef(oldVnode.text)) { + nodeOps.setTextContent(elm, ''); + } + } else if (oldVnode.text !== vnode.text) { + nodeOps.setTextContent(elm, vnode.text); + } + if (isDef(data)) { + if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); } + } + } + + function invokeInsertHook (vnode, queue, initial) { + // delay insert hooks for component root nodes, invoke them after the + // element is really inserted + if (isTrue(initial) && isDef(vnode.parent)) { + vnode.parent.data.pendingInsert = queue; + } else { + for (var i = 0; i < queue.length; ++i) { + queue[i].data.hook.insert(queue[i]); + } + } + } + + var bailed = false; + // list of modules that can skip create hook during hydration because they + // are already rendered on the client or has no need for initialization + var isRenderedModule = makeMap('attrs,style,class,staticClass,staticStyle,key'); + + // Note: this is a browser-only function so we can assume elms are DOM nodes. + function hydrate (elm, vnode, insertedVnodeQueue) { + if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) { + vnode.elm = elm; + vnode.isAsyncPlaceholder = true; + return true + } + if (process.env.NODE_ENV !== 'production') { + if (!assertNodeMatch(elm, vnode)) { + return false + } + } + vnode.elm = elm; + var tag = vnode.tag; + var data = vnode.data; + var children = vnode.children; + if (isDef(data)) { + if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); } + if (isDef(i = vnode.componentInstance)) { + // child component. it should have hydrated its own tree. + initComponent(vnode, insertedVnodeQueue); + return true + } + } + if (isDef(tag)) { + if (isDef(children)) { + // empty element, allow client to pick up and populate children + if (!elm.hasChildNodes()) { + createChildren(vnode, children, insertedVnodeQueue); + } else { + // v-html and domProps: innerHTML + if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) { + if (i !== elm.innerHTML) { + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && + typeof console !== 'undefined' && + !bailed + ) { + bailed = true; + console.warn('Parent: ', elm); + console.warn('server innerHTML: ', i); + console.warn('client innerHTML: ', elm.innerHTML); + } + return false + } + } else { + // iterate and compare children lists + var childrenMatch = true; + var childNode = elm.firstChild; + for (var i$1 = 0; i$1 < children.length; i$1++) { + if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue)) { + childrenMatch = false; + break + } + childNode = childNode.nextSibling; + } + // if childNode is not null, it means the actual childNodes list is + // longer than the virtual children list. + if (!childrenMatch || childNode) { + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && + typeof console !== 'undefined' && + !bailed + ) { + bailed = true; + console.warn('Parent: ', elm); + console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children); + } + return false + } + } + } + } + if (isDef(data)) { + for (var key in data) { + if (!isRenderedModule(key)) { + invokeCreateHooks(vnode, insertedVnodeQueue); + break + } + } + } + } else if (elm.data !== vnode.text) { + elm.data = vnode.text; + } + return true + } + + function assertNodeMatch (node, vnode) { + if (isDef(vnode.tag)) { + return ( + vnode.tag.indexOf('vue-component') === 0 || + vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase()) + ) + } else { + return node.nodeType === (vnode.isComment ? 8 : 3) + } + } + + return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) { + if (isUndef(vnode)) { + if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); } + return + } + + var isInitialPatch = false; + var insertedVnodeQueue = []; + + if (isUndef(oldVnode)) { + // empty mount (likely as component), create new root element + isInitialPatch = true; + createElm(vnode, insertedVnodeQueue, parentElm, refElm); + } else { + var isRealElement = isDef(oldVnode.nodeType); + if (!isRealElement && sameVnode(oldVnode, vnode)) { + // patch existing root node + patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly); + } else { + if (isRealElement) { + // mounting to a real element + // check if this is server-rendered content and if we can perform + // a successful hydration. + if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) { + oldVnode.removeAttribute(SSR_ATTR); + hydrating = true; + } + if (isTrue(hydrating)) { + if (hydrate(oldVnode, vnode, insertedVnodeQueue)) { + invokeInsertHook(vnode, insertedVnodeQueue, true); + return oldVnode + } else if (process.env.NODE_ENV !== 'production') { + warn( + 'The client-side rendered virtual DOM tree is not matching ' + + 'server-rendered content. This is likely caused by incorrect ' + + 'HTML markup, for example nesting block-level elements inside ' + + '<p>, or missing <tbody>. Bailing hydration and performing ' + + 'full client-side render.' + ); + } + } + // either not server-rendered, or hydration failed. + // create an empty node and replace it + oldVnode = emptyNodeAt(oldVnode); + } + + // replacing existing element + var oldElm = oldVnode.elm; + var parentElm$1 = nodeOps.parentNode(oldElm); + + // create new node + createElm( + vnode, + insertedVnodeQueue, + // extremely rare edge case: do not insert if old element is in a + // leaving transition. Only happens when combining transition + + // keep-alive + HOCs. (#4590) + oldElm._leaveCb ? null : parentElm$1, + nodeOps.nextSibling(oldElm) + ); + + // update parent placeholder node element, recursively + if (isDef(vnode.parent)) { + var ancestor = vnode.parent; + var patchable = isPatchable(vnode); + while (ancestor) { + for (var i = 0; i < cbs.destroy.length; ++i) { + cbs.destroy[i](ancestor); + } + ancestor.elm = vnode.elm; + if (patchable) { + for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { + cbs.create[i$1](emptyNode, ancestor); + } + // #6513 + // invoke insert hooks that may have been merged by create hooks. + // e.g. for directives that uses the "inserted" hook. + var insert = ancestor.data.hook.insert; + if (insert.merged) { + // start at index 1 to avoid re-invoking component mounted hook + for (var i$2 = 1; i$2 < insert.fns.length; i$2++) { + insert.fns[i$2](); + } + } + } else { + registerRef(ancestor); + } + ancestor = ancestor.parent; + } + } + + // destroy old node + if (isDef(parentElm$1)) { + removeVnodes(parentElm$1, [oldVnode], 0, 0); + } else if (isDef(oldVnode.tag)) { + invokeDestroyHook(oldVnode); + } + } + } + + invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch); + return vnode.elm + } +} + +/* */ + +var directives = { + create: updateDirectives, + update: updateDirectives, + destroy: function unbindDirectives (vnode) { + updateDirectives(vnode, emptyNode); + } +}; + +function updateDirectives (oldVnode, vnode) { + if (oldVnode.data.directives || vnode.data.directives) { + _update(oldVnode, vnode); + } +} + +function _update (oldVnode, vnode) { + var isCreate = oldVnode === emptyNode; + var isDestroy = vnode === emptyNode; + var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context); + var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context); + + var dirsWithInsert = []; + var dirsWithPostpatch = []; + + var key, oldDir, dir; + for (key in newDirs) { + oldDir = oldDirs[key]; + dir = newDirs[key]; + if (!oldDir) { + // new directive, bind + callHook$1(dir, 'bind', vnode, oldVnode); + if (dir.def && dir.def.inserted) { + dirsWithInsert.push(dir); + } + } else { + // existing directive, update + dir.oldValue = oldDir.value; + callHook$1(dir, 'update', vnode, oldVnode); + if (dir.def && dir.def.componentUpdated) { + dirsWithPostpatch.push(dir); + } + } + } + + if (dirsWithInsert.length) { + var callInsert = function () { + for (var i = 0; i < dirsWithInsert.length; i++) { + callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode); + } + }; + if (isCreate) { + mergeVNodeHook(vnode, 'insert', callInsert); + } else { + callInsert(); + } + } + + if (dirsWithPostpatch.length) { + mergeVNodeHook(vnode, 'postpatch', function () { + for (var i = 0; i < dirsWithPostpatch.length; i++) { + callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode); + } + }); + } + + if (!isCreate) { + for (key in oldDirs) { + if (!newDirs[key]) { + // no longer present, unbind + callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy); + } + } + } +} + +var emptyModifiers = Object.create(null); + +function normalizeDirectives$1 ( + dirs, + vm +) { + var res = Object.create(null); + if (!dirs) { + return res + } + var i, dir; + for (i = 0; i < dirs.length; i++) { + dir = dirs[i]; + if (!dir.modifiers) { + dir.modifiers = emptyModifiers; + } + res[getRawDirName(dir)] = dir; + dir.def = resolveAsset(vm.$options, 'directives', dir.name, true); + } + return res +} + +function getRawDirName (dir) { + return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.'))) +} + +function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) { + var fn = dir.def && dir.def[hook]; + if (fn) { + try { + fn(vnode.elm, dir, vnode, oldVnode, isDestroy); + } catch (e) { + handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook")); + } + } +} + +var baseModules = [ + ref, + directives +]; + +/* */ + +function updateAttrs (oldVnode, vnode) { + var opts = vnode.componentOptions; + if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) { + return + } + if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) { + return + } + var key, cur, old; + var elm = vnode.elm; + var oldAttrs = oldVnode.data.attrs || {}; + var attrs = vnode.data.attrs || {}; + // clone observed objects, as the user probably wants to mutate it + if (isDef(attrs.__ob__)) { + attrs = vnode.data.attrs = extend({}, attrs); + } + + for (key in attrs) { + cur = attrs[key]; + old = oldAttrs[key]; + if (old !== cur) { + setAttr(elm, key, cur); + } + } + // #4391: in IE9, setting type can reset value for input[type=radio] + // #6666: IE/Edge forces progress value down to 1 before setting a max + /* istanbul ignore if */ + if ((isIE9 || isEdge) && attrs.value !== oldAttrs.value) { + setAttr(elm, 'value', attrs.value); + } + for (key in oldAttrs) { + if (isUndef(attrs[key])) { + if (isXlink(key)) { + elm.removeAttributeNS(xlinkNS, getXlinkProp(key)); + } else if (!isEnumeratedAttr(key)) { + elm.removeAttribute(key); + } + } + } +} + +function setAttr (el, key, value) { + if (isBooleanAttr(key)) { + // set attribute for blank value + // e.g. <option disabled>Select one</option> + if (isFalsyAttrValue(value)) { + el.removeAttribute(key); + } else { + // technically allowfullscreen is a boolean attribute for <iframe>, + // but Flash expects a value of "true" when used on <embed> tag + value = key === 'allowfullscreen' && el.tagName === 'EMBED' + ? 'true' + : key; + el.setAttribute(key, value); + } + } else if (isEnumeratedAttr(key)) { + el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true'); + } else if (isXlink(key)) { + if (isFalsyAttrValue(value)) { + el.removeAttributeNS(xlinkNS, getXlinkProp(key)); + } else { + el.setAttributeNS(xlinkNS, key, value); + } + } else { + if (isFalsyAttrValue(value)) { + el.removeAttribute(key); + } else { + el.setAttribute(key, value); + } + } +} + +var attrs = { + create: updateAttrs, + update: updateAttrs +}; + +/* */ + +function updateClass (oldVnode, vnode) { + var el = vnode.elm; + var data = vnode.data; + var oldData = oldVnode.data; + if ( + isUndef(data.staticClass) && + isUndef(data.class) && ( + isUndef(oldData) || ( + isUndef(oldData.staticClass) && + isUndef(oldData.class) + ) + ) + ) { + return + } + + var cls = genClassForVnode(vnode); + + // handle transition classes + var transitionClass = el._transitionClasses; + if (isDef(transitionClass)) { + cls = concat(cls, stringifyClass(transitionClass)); + } + + // set the class + if (cls !== el._prevClass) { + el.setAttribute('class', cls); + el._prevClass = cls; + } +} + +var klass = { + create: updateClass, + update: updateClass +}; + +/* */ + +var validDivisionCharRE = /[\w).+\-_$\]]/; + +function parseFilters (exp) { + var inSingle = false; + var inDouble = false; + var inTemplateString = false; + var inRegex = false; + var curly = 0; + var square = 0; + var paren = 0; + var lastFilterIndex = 0; + var c, prev, i, expression, filters; + + for (i = 0; i < exp.length; i++) { + prev = c; + c = exp.charCodeAt(i); + if (inSingle) { + if (c === 0x27 && prev !== 0x5C) { inSingle = false; } + } else if (inDouble) { + if (c === 0x22 && prev !== 0x5C) { inDouble = false; } + } else if (inTemplateString) { + if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; } + } else if (inRegex) { + if (c === 0x2f && prev !== 0x5C) { inRegex = false; } + } else if ( + c === 0x7C && // pipe + exp.charCodeAt(i + 1) !== 0x7C && + exp.charCodeAt(i - 1) !== 0x7C && + !curly && !square && !paren + ) { + if (expression === undefined) { + // first filter, end of expression + lastFilterIndex = i + 1; + expression = exp.slice(0, i).trim(); + } else { + pushFilter(); + } + } else { + switch (c) { + case 0x22: inDouble = true; break // " + case 0x27: inSingle = true; break // ' + case 0x60: inTemplateString = true; break // ` + case 0x28: paren++; break // ( + case 0x29: paren--; break // ) + case 0x5B: square++; break // [ + case 0x5D: square--; break // ] + case 0x7B: curly++; break // { + case 0x7D: curly--; break // } + } + if (c === 0x2f) { // / + var j = i - 1; + var p = (void 0); + // find first non-whitespace prev char + for (; j >= 0; j--) { + p = exp.charAt(j); + if (p !== ' ') { break } + } + if (!p || !validDivisionCharRE.test(p)) { + inRegex = true; + } + } + } + } + + if (expression === undefined) { + expression = exp.slice(0, i).trim(); + } else if (lastFilterIndex !== 0) { + pushFilter(); + } + + function pushFilter () { + (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim()); + lastFilterIndex = i + 1; + } + + if (filters) { + for (i = 0; i < filters.length; i++) { + expression = wrapFilter(expression, filters[i]); + } + } + + return expression +} + +function wrapFilter (exp, filter) { + var i = filter.indexOf('('); + if (i < 0) { + // _f: resolveFilter + return ("_f(\"" + filter + "\")(" + exp + ")") + } else { + var name = filter.slice(0, i); + var args = filter.slice(i + 1); + return ("_f(\"" + name + "\")(" + exp + "," + args) + } +} + +/* */ + +function baseWarn (msg) { + console.error(("[Vue compiler]: " + msg)); +} + +function pluckModuleFunction ( + modules, + key +) { + return modules + ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; }) + : [] +} + +function addProp (el, name, value) { + (el.props || (el.props = [])).push({ name: name, value: value }); +} + +function addAttr (el, name, value) { + (el.attrs || (el.attrs = [])).push({ name: name, value: value }); +} + +function addDirective ( + el, + name, + rawName, + value, + arg, + modifiers +) { + (el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers }); +} + +function addHandler ( + el, + name, + value, + modifiers, + important, + warn +) { + // warn prevent and passive modifier + /* istanbul ignore if */ + if ( + process.env.NODE_ENV !== 'production' && warn && + modifiers && modifiers.prevent && modifiers.passive + ) { + warn( + 'passive and prevent can\'t be used together. ' + + 'Passive handler can\'t prevent default event.' + ); + } + // check capture modifier + if (modifiers && modifiers.capture) { + delete modifiers.capture; + name = '!' + name; // mark the event as captured + } + if (modifiers && modifiers.once) { + delete modifiers.once; + name = '~' + name; // mark the event as once + } + /* istanbul ignore if */ + if (modifiers && modifiers.passive) { + delete modifiers.passive; + name = '&' + name; // mark the event as passive + } + var events; + if (modifiers && modifiers.native) { + delete modifiers.native; + events = el.nativeEvents || (el.nativeEvents = {}); + } else { + events = el.events || (el.events = {}); + } + var newHandler = { value: value, modifiers: modifiers }; + var handlers = events[name]; + /* istanbul ignore if */ + if (Array.isArray(handlers)) { + important ? handlers.unshift(newHandler) : handlers.push(newHandler); + } else if (handlers) { + events[name] = important ? [newHandler, handlers] : [handlers, newHandler]; + } else { + events[name] = newHandler; + } +} + +function getBindingAttr ( + el, + name, + getStatic +) { + var dynamicValue = + getAndRemoveAttr(el, ':' + name) || + getAndRemoveAttr(el, 'v-bind:' + name); + if (dynamicValue != null) { + return parseFilters(dynamicValue) + } else if (getStatic !== false) { + var staticValue = getAndRemoveAttr(el, name); + if (staticValue != null) { + return JSON.stringify(staticValue) + } + } +} + +// note: this only removes the attr from the Array (attrsList) so that it +// doesn't get processed by processAttrs. +// By default it does NOT remove it from the map (attrsMap) because the map is +// needed during codegen. +function getAndRemoveAttr ( + el, + name, + removeFromMap +) { + var val; + if ((val = el.attrsMap[name]) != null) { + var list = el.attrsList; + for (var i = 0, l = list.length; i < l; i++) { + if (list[i].name === name) { + list.splice(i, 1); + break + } + } + } + if (removeFromMap) { + delete el.attrsMap[name]; + } + return val +} + +/* */ + +/** + * Cross-platform code generation for component v-model + */ +function genComponentModel ( + el, + value, + modifiers +) { + var ref = modifiers || {}; + var number = ref.number; + var trim = ref.trim; + + var baseValueExpression = '$$v'; + var valueExpression = baseValueExpression; + if (trim) { + valueExpression = + "(typeof " + baseValueExpression + " === 'string'" + + "? " + baseValueExpression + ".trim()" + + ": " + baseValueExpression + ")"; + } + if (number) { + valueExpression = "_n(" + valueExpression + ")"; + } + var assignment = genAssignmentCode(value, valueExpression); + + el.model = { + value: ("(" + value + ")"), + expression: ("\"" + value + "\""), + callback: ("function (" + baseValueExpression + ") {" + assignment + "}") + }; +} + +/** + * Cross-platform codegen helper for generating v-model value assignment code. + */ +function genAssignmentCode ( + value, + assignment +) { + var res = parseModel(value); + if (res.key === null) { + return (value + "=" + assignment) + } else { + return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")") + } +} + +/** + * Parse a v-model expression into a base path and a final key segment. + * Handles both dot-path and possible square brackets. + * + * Possible cases: + * + * - test + * - test[key] + * - test[test1[key]] + * - test["a"][key] + * - xxx.test[a[a].test1[key]] + * - test.xxx.a["asa"][test1[key]] + * + */ + +var len; +var str; +var chr; +var index$1; +var expressionPos; +var expressionEndPos; + + + +function parseModel (val) { + len = val.length; + + if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) { + index$1 = val.lastIndexOf('.'); + if (index$1 > -1) { + return { + exp: val.slice(0, index$1), + key: '"' + val.slice(index$1 + 1) + '"' + } + } else { + return { + exp: val, + key: null + } + } + } + + str = val; + index$1 = expressionPos = expressionEndPos = 0; + + while (!eof()) { + chr = next(); + /* istanbul ignore if */ + if (isStringStart(chr)) { + parseString(chr); + } else if (chr === 0x5B) { + parseBracket(chr); + } + } + + return { + exp: val.slice(0, expressionPos), + key: val.slice(expressionPos + 1, expressionEndPos) + } +} + +function next () { + return str.charCodeAt(++index$1) +} + +function eof () { + return index$1 >= len +} + +function isStringStart (chr) { + return chr === 0x22 || chr === 0x27 +} + +function parseBracket (chr) { + var inBracket = 1; + expressionPos = index$1; + while (!eof()) { + chr = next(); + if (isStringStart(chr)) { + parseString(chr); + continue + } + if (chr === 0x5B) { inBracket++; } + if (chr === 0x5D) { inBracket--; } + if (inBracket === 0) { + expressionEndPos = index$1; + break + } + } +} + +function parseString (chr) { + var stringQuote = chr; + while (!eof()) { + chr = next(); + if (chr === stringQuote) { + break + } + } +} + +/* */ + +var warn$1; + +// in some cases, the event used has to be determined at runtime +// so we used some reserved tokens during compile. +var RANGE_TOKEN = '__r'; +var CHECKBOX_RADIO_TOKEN = '__c'; + +function model ( + el, + dir, + _warn +) { + warn$1 = _warn; + var value = dir.value; + var modifiers = dir.modifiers; + var tag = el.tag; + var type = el.attrsMap.type; + + if (process.env.NODE_ENV !== 'production') { + // inputs with type="file" are read only and setting the input's + // value will throw an error. + if (tag === 'input' && type === 'file') { + warn$1( + "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" + + "File inputs are read only. Use a v-on:change listener instead." + ); + } + } + + if (el.component) { + genComponentModel(el, value, modifiers); + // component v-model doesn't need extra runtime + return false + } else if (tag === 'select') { + genSelect(el, value, modifiers); + } else if (tag === 'input' && type === 'checkbox') { + genCheckboxModel(el, value, modifiers); + } else if (tag === 'input' && type === 'radio') { + genRadioModel(el, value, modifiers); + } else if (tag === 'input' || tag === 'textarea') { + genDefaultModel(el, value, modifiers); + } else if (!config.isReservedTag(tag)) { + genComponentModel(el, value, modifiers); + // component v-model doesn't need extra runtime + return false + } else if (process.env.NODE_ENV !== 'production') { + warn$1( + "<" + (el.tag) + " v-model=\"" + value + "\">: " + + "v-model is not supported on this element type. " + + 'If you are working with contenteditable, it\'s recommended to ' + + 'wrap a library dedicated for that purpose inside a custom component.' + ); + } + + // ensure runtime directive metadata + return true +} + +function genCheckboxModel ( + el, + value, + modifiers +) { + var number = modifiers && modifiers.number; + var valueBinding = getBindingAttr(el, 'value') || 'null'; + var trueValueBinding = getBindingAttr(el, 'true-value') || 'true'; + var falseValueBinding = getBindingAttr(el, 'false-value') || 'false'; + addProp(el, 'checked', + "Array.isArray(" + value + ")" + + "?_i(" + value + "," + valueBinding + ")>-1" + ( + trueValueBinding === 'true' + ? (":(" + value + ")") + : (":_q(" + value + "," + trueValueBinding + ")") + ) + ); + addHandler(el, 'change', + "var $$a=" + value + "," + + '$$el=$event.target,' + + "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" + + 'if(Array.isArray($$a)){' + + "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," + + '$$i=_i($$a,$$v);' + + "if($$el.checked){$$i<0&&(" + value + "=$$a.concat([$$v]))}" + + "else{$$i>-1&&(" + value + "=$$a.slice(0,$$i).concat($$a.slice($$i+1)))}" + + "}else{" + (genAssignmentCode(value, '$$c')) + "}", + null, true + ); +} + +function genRadioModel ( + el, + value, + modifiers +) { + var number = modifiers && modifiers.number; + var valueBinding = getBindingAttr(el, 'value') || 'null'; + valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding; + addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")")); + addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true); +} + +function genSelect ( + el, + value, + modifiers +) { + var number = modifiers && modifiers.number; + var selectedVal = "Array.prototype.filter" + + ".call($event.target.options,function(o){return o.selected})" + + ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" + + "return " + (number ? '_n(val)' : 'val') + "})"; + + var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]'; + var code = "var $$selectedVal = " + selectedVal + ";"; + code = code + " " + (genAssignmentCode(value, assignment)); + addHandler(el, 'change', code, null, true); +} + +function genDefaultModel ( + el, + value, + modifiers +) { + var type = el.attrsMap.type; + var ref = modifiers || {}; + var lazy = ref.lazy; + var number = ref.number; + var trim = ref.trim; + var needCompositionGuard = !lazy && type !== 'range'; + var event = lazy + ? 'change' + : type === 'range' + ? RANGE_TOKEN + : 'input'; + + var valueExpression = '$event.target.value'; + if (trim) { + valueExpression = "$event.target.value.trim()"; + } + if (number) { + valueExpression = "_n(" + valueExpression + ")"; + } + + var code = genAssignmentCode(value, valueExpression); + if (needCompositionGuard) { + code = "if($event.target.composing)return;" + code; + } + + addProp(el, 'value', ("(" + value + ")")); + addHandler(el, event, code, null, true); + if (trim || number) { + addHandler(el, 'blur', '$forceUpdate()'); + } +} + +/* */ + +// normalize v-model event tokens that can only be determined at runtime. +// it's important to place the event as the first in the array because +// the whole point is ensuring the v-model callback gets called before +// user-attached handlers. +function normalizeEvents (on) { + /* istanbul ignore if */ + if (isDef(on[RANGE_TOKEN])) { + // IE input[type=range] only supports `change` event + var event = isIE ? 'change' : 'input'; + on[event] = [].concat(on[RANGE_TOKEN], on[event] || []); + delete on[RANGE_TOKEN]; + } + // This was originally intended to fix #4521 but no longer necessary + // after 2.5. Keeping it for backwards compat with generated code from < 2.4 + /* istanbul ignore if */ + if (isDef(on[CHECKBOX_RADIO_TOKEN])) { + on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []); + delete on[CHECKBOX_RADIO_TOKEN]; + } +} + +var target$1; + +function createOnceHandler (handler, event, capture) { + var _target = target$1; // save current target element in closure + return function onceHandler () { + var res = handler.apply(null, arguments); + if (res !== null) { + remove$2(event, onceHandler, capture, _target); + } + } +} + +function add$1 ( + event, + handler, + once$$1, + capture, + passive +) { + handler = withMacroTask(handler); + if (once$$1) { handler = createOnceHandler(handler, event, capture); } + target$1.addEventListener( + event, + handler, + supportsPassive + ? { capture: capture, passive: passive } + : capture + ); +} + +function remove$2 ( + event, + handler, + capture, + _target +) { + (_target || target$1).removeEventListener( + event, + handler._withTask || handler, + capture + ); +} + +function updateDOMListeners (oldVnode, vnode) { + if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) { + return + } + var on = vnode.data.on || {}; + var oldOn = oldVnode.data.on || {}; + target$1 = vnode.elm; + normalizeEvents(on); + updateListeners(on, oldOn, add$1, remove$2, vnode.context); + target$1 = undefined; +} + +var events = { + create: updateDOMListeners, + update: updateDOMListeners +}; + +/* */ + +function updateDOMProps (oldVnode, vnode) { + if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) { + return + } + var key, cur; + var elm = vnode.elm; + var oldProps = oldVnode.data.domProps || {}; + var props = vnode.data.domProps || {}; + // clone observed objects, as the user probably wants to mutate it + if (isDef(props.__ob__)) { + props = vnode.data.domProps = extend({}, props); + } + + for (key in oldProps) { + if (isUndef(props[key])) { + elm[key] = ''; + } + } + for (key in props) { + cur = props[key]; + // ignore children if the node has textContent or innerHTML, + // as these will throw away existing DOM nodes and cause removal errors + // on subsequent patches (#3360) + if (key === 'textContent' || key === 'innerHTML') { + if (vnode.children) { vnode.children.length = 0; } + if (cur === oldProps[key]) { continue } + // #6601 work around Chrome version <= 55 bug where single textNode + // replaced by innerHTML/textContent retains its parentNode property + if (elm.childNodes.length === 1) { + elm.removeChild(elm.childNodes[0]); + } + } + + if (key === 'value') { + // store value as _value as well since + // non-string values will be stringified + elm._value = cur; + // avoid resetting cursor position when value is the same + var strCur = isUndef(cur) ? '' : String(cur); + if (shouldUpdateValue(elm, strCur)) { + elm.value = strCur; + } + } else { + elm[key] = cur; + } + } +} + +// check platforms/web/util/attrs.js acceptValue + + +function shouldUpdateValue (elm, checkVal) { + return (!elm.composing && ( + elm.tagName === 'OPTION' || + isDirty(elm, checkVal) || + isInputChanged(elm, checkVal) + )) +} + +function isDirty (elm, checkVal) { + // return true when textbox (.number and .trim) loses focus and its value is + // not equal to the updated value + var notInFocus = true; + // #6157 + // work around IE bug when accessing document.activeElement in an iframe + try { notInFocus = document.activeElement !== elm; } catch (e) {} + return notInFocus && elm.value !== checkVal +} + +function isInputChanged (elm, newVal) { + var value = elm.value; + var modifiers = elm._vModifiers; // injected by v-model runtime + if (isDef(modifiers) && modifiers.number) { + return toNumber(value) !== toNumber(newVal) + } + if (isDef(modifiers) && modifiers.trim) { + return value.trim() !== newVal.trim() + } + return value !== newVal +} + +var domProps = { + create: updateDOMProps, + update: updateDOMProps +}; + +/* */ + +var parseStyleText = cached(function (cssText) { + var res = {}; + var listDelimiter = /;(?![^(]*\))/g; + var propertyDelimiter = /:(.+)/; + cssText.split(listDelimiter).forEach(function (item) { + if (item) { + var tmp = item.split(propertyDelimiter); + tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim()); + } + }); + return res +}); + +// merge static and dynamic style data on the same vnode +function normalizeStyleData (data) { + var style = normalizeStyleBinding(data.style); + // static style is pre-processed into an object during compilation + // and is always a fresh object, so it's safe to merge into it + return data.staticStyle + ? extend(data.staticStyle, style) + : style +} + +// normalize possible array / string values into Object +function normalizeStyleBinding (bindingStyle) { + if (Array.isArray(bindingStyle)) { + return toObject(bindingStyle) + } + if (typeof bindingStyle === 'string') { + return parseStyleText(bindingStyle) + } + return bindingStyle +} + +/** + * parent component style should be after child's + * so that parent component's style could override it + */ +function getStyle (vnode, checkChild) { + var res = {}; + var styleData; + + if (checkChild) { + var childNode = vnode; + while (childNode.componentInstance) { + childNode = childNode.componentInstance._vnode; + if (childNode.data && (styleData = normalizeStyleData(childNode.data))) { + extend(res, styleData); + } + } + } + + if ((styleData = normalizeStyleData(vnode.data))) { + extend(res, styleData); + } + + var parentNode = vnode; + while ((parentNode = parentNode.parent)) { + if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) { + extend(res, styleData); + } + } + return res +} + +/* */ + +var cssVarRE = /^--/; +var importantRE = /\s*!important$/; +var setProp = function (el, name, val) { + /* istanbul ignore if */ + if (cssVarRE.test(name)) { + el.style.setProperty(name, val); + } else if (importantRE.test(val)) { + el.style.setProperty(name, val.replace(importantRE, ''), 'important'); + } else { + var normalizedName = normalize(name); + if (Array.isArray(val)) { + // Support values array created by autoprefixer, e.g. + // {display: ["-webkit-box", "-ms-flexbox", "flex"]} + // Set them one by one, and the browser will only set those it can recognize + for (var i = 0, len = val.length; i < len; i++) { + el.style[normalizedName] = val[i]; + } + } else { + el.style[normalizedName] = val; + } + } +}; + +var vendorNames = ['Webkit', 'Moz', 'ms']; + +var emptyStyle; +var normalize = cached(function (prop) { + emptyStyle = emptyStyle || document.createElement('div').style; + prop = camelize(prop); + if (prop !== 'filter' && (prop in emptyStyle)) { + return prop + } + var capName = prop.charAt(0).toUpperCase() + prop.slice(1); + for (var i = 0; i < vendorNames.length; i++) { + var name = vendorNames[i] + capName; + if (name in emptyStyle) { + return name + } + } +}); + +function updateStyle (oldVnode, vnode) { + var data = vnode.data; + var oldData = oldVnode.data; + + if (isUndef(data.staticStyle) && isUndef(data.style) && + isUndef(oldData.staticStyle) && isUndef(oldData.style) + ) { + return + } + + var cur, name; + var el = vnode.elm; + var oldStaticStyle = oldData.staticStyle; + var oldStyleBinding = oldData.normalizedStyle || oldData.style || {}; + + // if static style exists, stylebinding already merged into it when doing normalizeStyleData + var oldStyle = oldStaticStyle || oldStyleBinding; + + var style = normalizeStyleBinding(vnode.data.style) || {}; + + // store normalized style under a different key for next diff + // make sure to clone it if it's reactive, since the user likely wants + // to mutate it. + vnode.data.normalizedStyle = isDef(style.__ob__) + ? extend({}, style) + : style; + + var newStyle = getStyle(vnode, true); + + for (name in oldStyle) { + if (isUndef(newStyle[name])) { + setProp(el, name, ''); + } + } + for (name in newStyle) { + cur = newStyle[name]; + if (cur !== oldStyle[name]) { + // ie9 setting to null has no effect, must use empty string + setProp(el, name, cur == null ? '' : cur); + } + } +} + +var style = { + create: updateStyle, + update: updateStyle +}; + +/* */ + +/** + * Add class with compatibility for SVG since classList is not supported on + * SVG elements in IE + */ +function addClass (el, cls) { + /* istanbul ignore if */ + if (!cls || !(cls = cls.trim())) { + return + } + + /* istanbul ignore else */ + if (el.classList) { + if (cls.indexOf(' ') > -1) { + cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); }); + } else { + el.classList.add(cls); + } + } else { + var cur = " " + (el.getAttribute('class') || '') + " "; + if (cur.indexOf(' ' + cls + ' ') < 0) { + el.setAttribute('class', (cur + cls).trim()); + } + } +} + +/** + * Remove class with compatibility for SVG since classList is not supported on + * SVG elements in IE + */ +function removeClass (el, cls) { + /* istanbul ignore if */ + if (!cls || !(cls = cls.trim())) { + return + } + + /* istanbul ignore else */ + if (el.classList) { + if (cls.indexOf(' ') > -1) { + cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); }); + } else { + el.classList.remove(cls); + } + if (!el.classList.length) { + el.removeAttribute('class'); + } + } else { + var cur = " " + (el.getAttribute('class') || '') + " "; + var tar = ' ' + cls + ' '; + while (cur.indexOf(tar) >= 0) { + cur = cur.replace(tar, ' '); + } + cur = cur.trim(); + if (cur) { + el.setAttribute('class', cur); + } else { + el.removeAttribute('class'); + } + } +} + +/* */ + +function resolveTransition (def) { + if (!def) { + return + } + /* istanbul ignore else */ + if (typeof def === 'object') { + var res = {}; + if (def.css !== false) { + extend(res, autoCssTransition(def.name || 'v')); + } + extend(res, def); + return res + } else if (typeof def === 'string') { + return autoCssTransition(def) + } +} + +var autoCssTransition = cached(function (name) { + return { + enterClass: (name + "-enter"), + enterToClass: (name + "-enter-to"), + enterActiveClass: (name + "-enter-active"), + leaveClass: (name + "-leave"), + leaveToClass: (name + "-leave-to"), + leaveActiveClass: (name + "-leave-active") + } +}); + +var hasTransition = inBrowser && !isIE9; +var TRANSITION = 'transition'; +var ANIMATION = 'animation'; + +// Transition property/event sniffing +var transitionProp = 'transition'; +var transitionEndEvent = 'transitionend'; +var animationProp = 'animation'; +var animationEndEvent = 'animationend'; +if (hasTransition) { + /* istanbul ignore if */ + if (window.ontransitionend === undefined && + window.onwebkittransitionend !== undefined + ) { + transitionProp = 'WebkitTransition'; + transitionEndEvent = 'webkitTransitionEnd'; + } + if (window.onanimationend === undefined && + window.onwebkitanimationend !== undefined + ) { + animationProp = 'WebkitAnimation'; + animationEndEvent = 'webkitAnimationEnd'; + } +} + +// binding to window is necessary to make hot reload work in IE in strict mode +var raf = inBrowser + ? window.requestAnimationFrame + ? window.requestAnimationFrame.bind(window) + : setTimeout + : /* istanbul ignore next */ function (fn) { return fn(); }; + +function nextFrame (fn) { + raf(function () { + raf(fn); + }); +} + +function addTransitionClass (el, cls) { + var transitionClasses = el._transitionClasses || (el._transitionClasses = []); + if (transitionClasses.indexOf(cls) < 0) { + transitionClasses.push(cls); + addClass(el, cls); + } +} + +function removeTransitionClass (el, cls) { + if (el._transitionClasses) { + remove(el._transitionClasses, cls); + } + removeClass(el, cls); +} + +function whenTransitionEnds ( + el, + expectedType, + cb +) { + var ref = getTransitionInfo(el, expectedType); + var type = ref.type; + var timeout = ref.timeout; + var propCount = ref.propCount; + if (!type) { return cb() } + var event = type === TRANSITION ? transitionEndEvent : animationEndEvent; + var ended = 0; + var end = function () { + el.removeEventListener(event, onEnd); + cb(); + }; + var onEnd = function (e) { + if (e.target === el) { + if (++ended >= propCount) { + end(); + } + } + }; + setTimeout(function () { + if (ended < propCount) { + end(); + } + }, timeout + 1); + el.addEventListener(event, onEnd); +} + +var transformRE = /\b(transform|all)(,|$)/; + +function getTransitionInfo (el, expectedType) { + var styles = window.getComputedStyle(el); + var transitionDelays = styles[transitionProp + 'Delay'].split(', '); + var transitionDurations = styles[transitionProp + 'Duration'].split(', '); + var transitionTimeout = getTimeout(transitionDelays, transitionDurations); + var animationDelays = styles[animationProp + 'Delay'].split(', '); + var animationDurations = styles[animationProp + 'Duration'].split(', '); + var animationTimeout = getTimeout(animationDelays, animationDurations); + + var type; + var timeout = 0; + var propCount = 0; + /* istanbul ignore if */ + if (expectedType === TRANSITION) { + if (transitionTimeout > 0) { + type = TRANSITION; + timeout = transitionTimeout; + propCount = transitionDurations.length; + } + } else if (expectedType === ANIMATION) { + if (animationTimeout > 0) { + type = ANIMATION; + timeout = animationTimeout; + propCount = animationDurations.length; + } + } else { + timeout = Math.max(transitionTimeout, animationTimeout); + type = timeout > 0 + ? transitionTimeout > animationTimeout + ? TRANSITION + : ANIMATION + : null; + propCount = type + ? type === TRANSITION + ? transitionDurations.length + : animationDurations.length + : 0; + } + var hasTransform = + type === TRANSITION && + transformRE.test(styles[transitionProp + 'Property']); + return { + type: type, + timeout: timeout, + propCount: propCount, + hasTransform: hasTransform + } +} + +function getTimeout (delays, durations) { + /* istanbul ignore next */ + while (delays.length < durations.length) { + delays = delays.concat(delays); + } + + return Math.max.apply(null, durations.map(function (d, i) { + return toMs(d) + toMs(delays[i]) + })) +} + +function toMs (s) { + return Number(s.slice(0, -1)) * 1000 +} + +/* */ + +function enter (vnode, toggleDisplay) { + var el = vnode.elm; + + // call leave callback now + if (isDef(el._leaveCb)) { + el._leaveCb.cancelled = true; + el._leaveCb(); + } + + var data = resolveTransition(vnode.data.transition); + if (isUndef(data)) { + return + } + + /* istanbul ignore if */ + if (isDef(el._enterCb) || el.nodeType !== 1) { + return + } + + var css = data.css; + var type = data.type; + var enterClass = data.enterClass; + var enterToClass = data.enterToClass; + var enterActiveClass = data.enterActiveClass; + var appearClass = data.appearClass; + var appearToClass = data.appearToClass; + var appearActiveClass = data.appearActiveClass; + var beforeEnter = data.beforeEnter; + var enter = data.enter; + var afterEnter = data.afterEnter; + var enterCancelled = data.enterCancelled; + var beforeAppear = data.beforeAppear; + var appear = data.appear; + var afterAppear = data.afterAppear; + var appearCancelled = data.appearCancelled; + var duration = data.duration; + + // activeInstance will always be the <transition> component managing this + // transition. One edge case to check is when the <transition> is placed + // as the root node of a child component. In that case we need to check + // <transition>'s parent for appear check. + var context = activeInstance; + var transitionNode = activeInstance.$vnode; + while (transitionNode && transitionNode.parent) { + transitionNode = transitionNode.parent; + context = transitionNode.context; + } + + var isAppear = !context._isMounted || !vnode.isRootInsert; + + if (isAppear && !appear && appear !== '') { + return + } + + var startClass = isAppear && appearClass + ? appearClass + : enterClass; + var activeClass = isAppear && appearActiveClass + ? appearActiveClass + : enterActiveClass; + var toClass = isAppear && appearToClass + ? appearToClass + : enterToClass; + + var beforeEnterHook = isAppear + ? (beforeAppear || beforeEnter) + : beforeEnter; + var enterHook = isAppear + ? (typeof appear === 'function' ? appear : enter) + : enter; + var afterEnterHook = isAppear + ? (afterAppear || afterEnter) + : afterEnter; + var enterCancelledHook = isAppear + ? (appearCancelled || enterCancelled) + : enterCancelled; + + var explicitEnterDuration = toNumber( + isObject(duration) + ? duration.enter + : duration + ); + + if (process.env.NODE_ENV !== 'production' && explicitEnterDuration != null) { + checkDuration(explicitEnterDuration, 'enter', vnode); + } + + var expectsCSS = css !== false && !isIE9; + var userWantsControl = getHookArgumentsLength(enterHook); + + var cb = el._enterCb = once(function () { + if (expectsCSS) { + removeTransitionClass(el, toClass); + removeTransitionClass(el, activeClass); + } + if (cb.cancelled) { + if (expectsCSS) { + removeTransitionClass(el, startClass); + } + enterCancelledHook && enterCancelledHook(el); + } else { + afterEnterHook && afterEnterHook(el); + } + el._enterCb = null; + }); + + if (!vnode.data.show) { + // remove pending leave element on enter by injecting an insert hook + mergeVNodeHook(vnode, 'insert', function () { + var parent = el.parentNode; + var pendingNode = parent && parent._pending && parent._pending[vnode.key]; + if (pendingNode && + pendingNode.tag === vnode.tag && + pendingNode.elm._leaveCb + ) { + pendingNode.elm._leaveCb(); + } + enterHook && enterHook(el, cb); + }); + } + + // start enter transition + beforeEnterHook && beforeEnterHook(el); + if (expectsCSS) { + addTransitionClass(el, startClass); + addTransitionClass(el, activeClass); + nextFrame(function () { + addTransitionClass(el, toClass); + removeTransitionClass(el, startClass); + if (!cb.cancelled && !userWantsControl) { + if (isValidDuration(explicitEnterDuration)) { + setTimeout(cb, explicitEnterDuration); + } else { + whenTransitionEnds(el, type, cb); + } + } + }); + } + + if (vnode.data.show) { + toggleDisplay && toggleDisplay(); + enterHook && enterHook(el, cb); + } + + if (!expectsCSS && !userWantsControl) { + cb(); + } +} + +function leave (vnode, rm) { + var el = vnode.elm; + + // call enter callback now + if (isDef(el._enterCb)) { + el._enterCb.cancelled = true; + el._enterCb(); + } + + var data = resolveTransition(vnode.data.transition); + if (isUndef(data)) { + return rm() + } + + /* istanbul ignore if */ + if (isDef(el._leaveCb) || el.nodeType !== 1) { + return + } + + var css = data.css; + var type = data.type; + var leaveClass = data.leaveClass; + var leaveToClass = data.leaveToClass; + var leaveActiveClass = data.leaveActiveClass; + var beforeLeave = data.beforeLeave; + var leave = data.leave; + var afterLeave = data.afterLeave; + var leaveCancelled = data.leaveCancelled; + var delayLeave = data.delayLeave; + var duration = data.duration; + + var expectsCSS = css !== false && !isIE9; + var userWantsControl = getHookArgumentsLength(leave); + + var explicitLeaveDuration = toNumber( + isObject(duration) + ? duration.leave + : duration + ); + + if (process.env.NODE_ENV !== 'production' && isDef(explicitLeaveDuration)) { + checkDuration(explicitLeaveDuration, 'leave', vnode); + } + + var cb = el._leaveCb = once(function () { + if (el.parentNode && el.parentNode._pending) { + el.parentNode._pending[vnode.key] = null; + } + if (expectsCSS) { + removeTransitionClass(el, leaveToClass); + removeTransitionClass(el, leaveActiveClass); + } + if (cb.cancelled) { + if (expectsCSS) { + removeTransitionClass(el, leaveClass); + } + leaveCancelled && leaveCancelled(el); + } else { + rm(); + afterLeave && afterLeave(el); + } + el._leaveCb = null; + }); + + if (delayLeave) { + delayLeave(performLeave); + } else { + performLeave(); + } + + function performLeave () { + // the delayed leave may have already been cancelled + if (cb.cancelled) { + return + } + // record leaving element + if (!vnode.data.show) { + (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode; + } + beforeLeave && beforeLeave(el); + if (expectsCSS) { + addTransitionClass(el, leaveClass); + addTransitionClass(el, leaveActiveClass); + nextFrame(function () { + addTransitionClass(el, leaveToClass); + removeTransitionClass(el, leaveClass); + if (!cb.cancelled && !userWantsControl) { + if (isValidDuration(explicitLeaveDuration)) { + setTimeout(cb, explicitLeaveDuration); + } else { + whenTransitionEnds(el, type, cb); + } + } + }); + } + leave && leave(el, cb); + if (!expectsCSS && !userWantsControl) { + cb(); + } + } +} + +// only used in dev mode +function checkDuration (val, name, vnode) { + if (typeof val !== 'number') { + warn( + "<transition> explicit " + name + " duration is not a valid number - " + + "got " + (JSON.stringify(val)) + ".", + vnode.context + ); + } else if (isNaN(val)) { + warn( + "<transition> explicit " + name + " duration is NaN - " + + 'the duration expression might be incorrect.', + vnode.context + ); + } +} + +function isValidDuration (val) { + return typeof val === 'number' && !isNaN(val) +} + +/** + * Normalize a transition hook's argument length. The hook may be: + * - a merged hook (invoker) with the original in .fns + * - a wrapped component method (check ._length) + * - a plain function (.length) + */ +function getHookArgumentsLength (fn) { + if (isUndef(fn)) { + return false + } + var invokerFns = fn.fns; + if (isDef(invokerFns)) { + // invoker + return getHookArgumentsLength( + Array.isArray(invokerFns) + ? invokerFns[0] + : invokerFns + ) + } else { + return (fn._length || fn.length) > 1 + } +} + +function _enter (_, vnode) { + if (vnode.data.show !== true) { + enter(vnode); + } +} + +var transition = inBrowser ? { + create: _enter, + activate: _enter, + remove: function remove$$1 (vnode, rm) { + /* istanbul ignore else */ + if (vnode.data.show !== true) { + leave(vnode, rm); + } else { + rm(); + } + } +} : {}; + +var platformModules = [ + attrs, + klass, + events, + domProps, + style, + transition +]; + +/* */ + +// the directive module should be applied last, after all +// built-in modules have been applied. +var modules = platformModules.concat(baseModules); + +var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules }); + +/** + * Not type checking this file because flow doesn't like attaching + * properties to Elements. + */ + +/* istanbul ignore if */ +if (isIE9) { + // http://www.matts411.com/post/internet-explorer-9-oninput/ + document.addEventListener('selectionchange', function () { + var el = document.activeElement; + if (el && el.vmodel) { + trigger(el, 'input'); + } + }); +} + +var directive = { + inserted: function inserted (el, binding, vnode, oldVnode) { + if (vnode.tag === 'select') { + // #6903 + if (oldVnode.elm && !oldVnode.elm._vOptions) { + mergeVNodeHook(vnode, 'postpatch', function () { + directive.componentUpdated(el, binding, vnode); + }); + } else { + setSelected(el, binding, vnode.context); + } + el._vOptions = [].map.call(el.options, getValue); + } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) { + el._vModifiers = binding.modifiers; + if (!binding.modifiers.lazy) { + // Safari < 10.2 & UIWebView doesn't fire compositionend when + // switching focus before confirming composition choice + // this also fixes the issue where some browsers e.g. iOS Chrome + // fires "change" instead of "input" on autocomplete. + el.addEventListener('change', onCompositionEnd); + if (!isAndroid) { + el.addEventListener('compositionstart', onCompositionStart); + el.addEventListener('compositionend', onCompositionEnd); + } + /* istanbul ignore if */ + if (isIE9) { + el.vmodel = true; + } + } + } + }, + + componentUpdated: function componentUpdated (el, binding, vnode) { + if (vnode.tag === 'select') { + setSelected(el, binding, vnode.context); + // in case the options rendered by v-for have changed, + // it's possible that the value is out-of-sync with the rendered options. + // detect such cases and filter out values that no longer has a matching + // option in the DOM. + var prevOptions = el._vOptions; + var curOptions = el._vOptions = [].map.call(el.options, getValue); + if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) { + // trigger change event if + // no matching option found for at least one value + var needReset = el.multiple + ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); }) + : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions); + if (needReset) { + trigger(el, 'change'); + } + } + } + } +}; + +function setSelected (el, binding, vm) { + actuallySetSelected(el, binding, vm); + /* istanbul ignore if */ + if (isIE || isEdge) { + setTimeout(function () { + actuallySetSelected(el, binding, vm); + }, 0); + } +} + +function actuallySetSelected (el, binding, vm) { + var value = binding.value; + var isMultiple = el.multiple; + if (isMultiple && !Array.isArray(value)) { + process.env.NODE_ENV !== 'production' && warn( + "<select multiple v-model=\"" + (binding.expression) + "\"> " + + "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)), + vm + ); + return + } + var selected, option; + for (var i = 0, l = el.options.length; i < l; i++) { + option = el.options[i]; + if (isMultiple) { + selected = looseIndexOf(value, getValue(option)) > -1; + if (option.selected !== selected) { + option.selected = selected; + } + } else { + if (looseEqual(getValue(option), value)) { + if (el.selectedIndex !== i) { + el.selectedIndex = i; + } + return + } + } + } + if (!isMultiple) { + el.selectedIndex = -1; + } +} + +function hasNoMatchingOption (value, options) { + return options.every(function (o) { return !looseEqual(o, value); }) +} + +function getValue (option) { + return '_value' in option + ? option._value + : option.value +} + +function onCompositionStart (e) { + e.target.composing = true; +} + +function onCompositionEnd (e) { + // prevent triggering an input event for no reason + if (!e.target.composing) { return } + e.target.composing = false; + trigger(e.target, 'input'); +} + +function trigger (el, type) { + var e = document.createEvent('HTMLEvents'); + e.initEvent(type, true, true); + el.dispatchEvent(e); +} + +/* */ + +// recursively search for possible transition defined inside the component root +function locateNode (vnode) { + return vnode.componentInstance && (!vnode.data || !vnode.data.transition) + ? locateNode(vnode.componentInstance._vnode) + : vnode +} + +var show = { + bind: function bind (el, ref, vnode) { + var value = ref.value; + + vnode = locateNode(vnode); + var transition$$1 = vnode.data && vnode.data.transition; + var originalDisplay = el.__vOriginalDisplay = + el.style.display === 'none' ? '' : el.style.display; + if (value && transition$$1) { + vnode.data.show = true; + enter(vnode, function () { + el.style.display = originalDisplay; + }); + } else { + el.style.display = value ? originalDisplay : 'none'; + } + }, + + update: function update (el, ref, vnode) { + var value = ref.value; + var oldValue = ref.oldValue; + + /* istanbul ignore if */ + if (value === oldValue) { return } + vnode = locateNode(vnode); + var transition$$1 = vnode.data && vnode.data.transition; + if (transition$$1) { + vnode.data.show = true; + if (value) { + enter(vnode, function () { + el.style.display = el.__vOriginalDisplay; + }); + } else { + leave(vnode, function () { + el.style.display = 'none'; + }); + } + } else { + el.style.display = value ? el.__vOriginalDisplay : 'none'; + } + }, + + unbind: function unbind ( + el, + binding, + vnode, + oldVnode, + isDestroy + ) { + if (!isDestroy) { + el.style.display = el.__vOriginalDisplay; + } + } +}; + +var platformDirectives = { + model: directive, + show: show +}; + +/* */ + +// Provides transition support for a single element/component. +// supports transition mode (out-in / in-out) + +var transitionProps = { + name: String, + appear: Boolean, + css: Boolean, + mode: String, + type: String, + enterClass: String, + leaveClass: String, + enterToClass: String, + leaveToClass: String, + enterActiveClass: String, + leaveActiveClass: String, + appearClass: String, + appearActiveClass: String, + appearToClass: String, + duration: [Number, String, Object] +}; + +// in case the child is also an abstract component, e.g. <keep-alive> +// we want to recursively retrieve the real component to be rendered +function getRealChild (vnode) { + var compOptions = vnode && vnode.componentOptions; + if (compOptions && compOptions.Ctor.options.abstract) { + return getRealChild(getFirstComponentChild(compOptions.children)) + } else { + return vnode + } +} + +function extractTransitionData (comp) { + var data = {}; + var options = comp.$options; + // props + for (var key in options.propsData) { + data[key] = comp[key]; + } + // events. + // extract listeners and pass them directly to the transition methods + var listeners = options._parentListeners; + for (var key$1 in listeners) { + data[camelize(key$1)] = listeners[key$1]; + } + return data +} + +function placeholder (h, rawChild) { + if (/\d-keep-alive$/.test(rawChild.tag)) { + return h('keep-alive', { + props: rawChild.componentOptions.propsData + }) + } +} + +function hasParentTransition (vnode) { + while ((vnode = vnode.parent)) { + if (vnode.data.transition) { + return true + } + } +} + +function isSameChild (child, oldChild) { + return oldChild.key === child.key && oldChild.tag === child.tag +} + +var Transition = { + name: 'transition', + props: transitionProps, + abstract: true, + + render: function render (h) { + var this$1 = this; + + var children = this.$options._renderChildren; + if (!children) { + return + } + + // filter out text nodes (possible whitespaces) + children = children.filter(function (c) { return c.tag || isAsyncPlaceholder(c); }); + /* istanbul ignore if */ + if (!children.length) { + return + } + + // warn multiple elements + if (process.env.NODE_ENV !== 'production' && children.length > 1) { + warn( + '<transition> can only be used on a single element. Use ' + + '<transition-group> for lists.', + this.$parent + ); + } + + var mode = this.mode; + + // warn invalid mode + if (process.env.NODE_ENV !== 'production' && + mode && mode !== 'in-out' && mode !== 'out-in' + ) { + warn( + 'invalid <transition> mode: ' + mode, + this.$parent + ); + } + + var rawChild = children[0]; + + // if this is a component root node and the component's + // parent container node also has transition, skip. + if (hasParentTransition(this.$vnode)) { + return rawChild + } + + // apply transition data to child + // use getRealChild() to ignore abstract components e.g. keep-alive + var child = getRealChild(rawChild); + /* istanbul ignore if */ + if (!child) { + return rawChild + } + + if (this._leaving) { + return placeholder(h, rawChild) + } + + // ensure a key that is unique to the vnode type and to this transition + // component instance. This key will be used to remove pending leaving nodes + // during entering. + var id = "__transition-" + (this._uid) + "-"; + child.key = child.key == null + ? child.isComment + ? id + 'comment' + : id + child.tag + : isPrimitive(child.key) + ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key) + : child.key; + + var data = (child.data || (child.data = {})).transition = extractTransitionData(this); + var oldRawChild = this._vnode; + var oldChild = getRealChild(oldRawChild); + + // mark v-show + // so that the transition module can hand over the control to the directive + if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) { + child.data.show = true; + } + + if ( + oldChild && + oldChild.data && + !isSameChild(child, oldChild) && + !isAsyncPlaceholder(oldChild) + ) { + // replace old child transition data with fresh one + // important for dynamic transitions! + var oldData = oldChild.data.transition = extend({}, data); + // handle transition mode + if (mode === 'out-in') { + // return placeholder node and queue update when leave finishes + this._leaving = true; + mergeVNodeHook(oldData, 'afterLeave', function () { + this$1._leaving = false; + this$1.$forceUpdate(); + }); + return placeholder(h, rawChild) + } else if (mode === 'in-out') { + if (isAsyncPlaceholder(child)) { + return oldRawChild + } + var delayedLeave; + var performLeave = function () { delayedLeave(); }; + mergeVNodeHook(data, 'afterEnter', performLeave); + mergeVNodeHook(data, 'enterCancelled', performLeave); + mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; }); + } + } + + return rawChild + } +}; + +/* */ + +// Provides transition support for list items. +// supports move transitions using the FLIP technique. + +// Because the vdom's children update algorithm is "unstable" - i.e. +// it doesn't guarantee the relative positioning of removed elements, +// we force transition-group to update its children into two passes: +// in the first pass, we remove all nodes that need to be removed, +// triggering their leaving transition; in the second pass, we insert/move +// into the final desired state. This way in the second pass removed +// nodes will remain where they should be. + +var props = extend({ + tag: String, + moveClass: String +}, transitionProps); + +delete props.mode; + +var TransitionGroup = { + props: props, + + render: function render (h) { + var tag = this.tag || this.$vnode.data.tag || 'span'; + var map = Object.create(null); + var prevChildren = this.prevChildren = this.children; + var rawChildren = this.$slots.default || []; + var children = this.children = []; + var transitionData = extractTransitionData(this); + + for (var i = 0; i < rawChildren.length; i++) { + var c = rawChildren[i]; + if (c.tag) { + if (c.key != null && String(c.key).indexOf('__vlist') !== 0) { + children.push(c); + map[c.key] = c + ;(c.data || (c.data = {})).transition = transitionData; + } else if (process.env.NODE_ENV !== 'production') { + var opts = c.componentOptions; + var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag; + warn(("<transition-group> children must be keyed: <" + name + ">")); + } + } + } + + if (prevChildren) { + var kept = []; + var removed = []; + for (var i$1 = 0; i$1 < prevChildren.length; i$1++) { + var c$1 = prevChildren[i$1]; + c$1.data.transition = transitionData; + c$1.data.pos = c$1.elm.getBoundingClientRect(); + if (map[c$1.key]) { + kept.push(c$1); + } else { + removed.push(c$1); + } + } + this.kept = h(tag, null, kept); + this.removed = removed; + } + + return h(tag, null, children) + }, + + beforeUpdate: function beforeUpdate () { + // force removing pass + this.__patch__( + this._vnode, + this.kept, + false, // hydrating + true // removeOnly (!important, avoids unnecessary moves) + ); + this._vnode = this.kept; + }, + + updated: function updated () { + var children = this.prevChildren; + var moveClass = this.moveClass || ((this.name || 'v') + '-move'); + if (!children.length || !this.hasMove(children[0].elm, moveClass)) { + return + } + + // we divide the work into three loops to avoid mixing DOM reads and writes + // in each iteration - which helps prevent layout thrashing. + children.forEach(callPendingCbs); + children.forEach(recordPosition); + children.forEach(applyTranslation); + + // force reflow to put everything in position + // assign to this to avoid being removed in tree-shaking + // $flow-disable-line + this._reflow = document.body.offsetHeight; + + children.forEach(function (c) { + if (c.data.moved) { + var el = c.elm; + var s = el.style; + addTransitionClass(el, moveClass); + s.transform = s.WebkitTransform = s.transitionDuration = ''; + el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) { + if (!e || /transform$/.test(e.propertyName)) { + el.removeEventListener(transitionEndEvent, cb); + el._moveCb = null; + removeTransitionClass(el, moveClass); + } + }); + } + }); + }, + + methods: { + hasMove: function hasMove (el, moveClass) { + /* istanbul ignore if */ + if (!hasTransition) { + return false + } + /* istanbul ignore if */ + if (this._hasMove) { + return this._hasMove + } + // Detect whether an element with the move class applied has + // CSS transitions. Since the element may be inside an entering + // transition at this very moment, we make a clone of it and remove + // all other transition classes applied to ensure only the move class + // is applied. + var clone = el.cloneNode(); + if (el._transitionClasses) { + el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); }); + } + addClass(clone, moveClass); + clone.style.display = 'none'; + this.$el.appendChild(clone); + var info = getTransitionInfo(clone); + this.$el.removeChild(clone); + return (this._hasMove = info.hasTransform) + } + } +}; + +function callPendingCbs (c) { + /* istanbul ignore if */ + if (c.elm._moveCb) { + c.elm._moveCb(); + } + /* istanbul ignore if */ + if (c.elm._enterCb) { + c.elm._enterCb(); + } +} + +function recordPosition (c) { + c.data.newPos = c.elm.getBoundingClientRect(); +} + +function applyTranslation (c) { + var oldPos = c.data.pos; + var newPos = c.data.newPos; + var dx = oldPos.left - newPos.left; + var dy = oldPos.top - newPos.top; + if (dx || dy) { + c.data.moved = true; + var s = c.elm.style; + s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)"; + s.transitionDuration = '0s'; + } +} + +var platformComponents = { + Transition: Transition, + TransitionGroup: TransitionGroup +}; + +/* */ + +// install platform specific utils +Vue$3.config.mustUseProp = mustUseProp; +Vue$3.config.isReservedTag = isReservedTag; +Vue$3.config.isReservedAttr = isReservedAttr; +Vue$3.config.getTagNamespace = getTagNamespace; +Vue$3.config.isUnknownElement = isUnknownElement; + +// install platform runtime directives & components +extend(Vue$3.options.directives, platformDirectives); +extend(Vue$3.options.components, platformComponents); + +// install platform patch function +Vue$3.prototype.__patch__ = inBrowser ? patch : noop; + +// public mount method +Vue$3.prototype.$mount = function ( + el, + hydrating +) { + el = el && inBrowser ? query(el) : undefined; + return mountComponent(this, el, hydrating) +}; + +// devtools global hook +/* istanbul ignore next */ +Vue$3.nextTick(function () { + if (config.devtools) { + if (devtools) { + devtools.emit('init', Vue$3); + } else if (process.env.NODE_ENV !== 'production' && isChrome) { + console[console.info ? 'info' : 'log']( + 'Download the Vue Devtools extension for a better development experience:\n' + + 'https://github.com/vuejs/vue-devtools' + ); + } + } + if (process.env.NODE_ENV !== 'production' && + config.productionTip !== false && + inBrowser && typeof console !== 'undefined' + ) { + console[console.info ? 'info' : 'log']( + "You are running Vue in development mode.\n" + + "Make sure to turn on production mode when deploying for production.\n" + + "See more tips at https://vuejs.org/guide/deployment.html" + ); + } +}, 0); + +/* */ + +var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g; +var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g; + +var buildRegex = cached(function (delimiters) { + var open = delimiters[0].replace(regexEscapeRE, '\\$&'); + var close = delimiters[1].replace(regexEscapeRE, '\\$&'); + return new RegExp(open + '((?:.|\\n)+?)' + close, 'g') +}); + +function parseText ( + text, + delimiters +) { + var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE; + if (!tagRE.test(text)) { + return + } + var tokens = []; + var lastIndex = tagRE.lastIndex = 0; + var match, index; + while ((match = tagRE.exec(text))) { + index = match.index; + // push text token + if (index > lastIndex) { + tokens.push(JSON.stringify(text.slice(lastIndex, index))); + } + // tag token + var exp = parseFilters(match[1].trim()); + tokens.push(("_s(" + exp + ")")); + lastIndex = index + match[0].length; + } + if (lastIndex < text.length) { + tokens.push(JSON.stringify(text.slice(lastIndex))); + } + return tokens.join('+') +} + +/* */ + +function transformNode (el, options) { + var warn = options.warn || baseWarn; + var staticClass = getAndRemoveAttr(el, 'class'); + if (process.env.NODE_ENV !== 'production' && staticClass) { + var expression = parseText(staticClass, options.delimiters); + if (expression) { + warn( + "class=\"" + staticClass + "\": " + + 'Interpolation inside attributes has been removed. ' + + 'Use v-bind or the colon shorthand instead. For example, ' + + 'instead of <div class="{{ val }}">, use <div :class="val">.' + ); + } + } + if (staticClass) { + el.staticClass = JSON.stringify(staticClass); + } + var classBinding = getBindingAttr(el, 'class', false /* getStatic */); + if (classBinding) { + el.classBinding = classBinding; + } +} + +function genData (el) { + var data = ''; + if (el.staticClass) { + data += "staticClass:" + (el.staticClass) + ","; + } + if (el.classBinding) { + data += "class:" + (el.classBinding) + ","; + } + return data +} + +var klass$1 = { + staticKeys: ['staticClass'], + transformNode: transformNode, + genData: genData +}; + +/* */ + +function transformNode$1 (el, options) { + var warn = options.warn || baseWarn; + var staticStyle = getAndRemoveAttr(el, 'style'); + if (staticStyle) { + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production') { + var expression = parseText(staticStyle, options.delimiters); + if (expression) { + warn( + "style=\"" + staticStyle + "\": " + + 'Interpolation inside attributes has been removed. ' + + 'Use v-bind or the colon shorthand instead. For example, ' + + 'instead of <div style="{{ val }}">, use <div :style="val">.' + ); + } + } + el.staticStyle = JSON.stringify(parseStyleText(staticStyle)); + } + + var styleBinding = getBindingAttr(el, 'style', false /* getStatic */); + if (styleBinding) { + el.styleBinding = styleBinding; + } +} + +function genData$1 (el) { + var data = ''; + if (el.staticStyle) { + data += "staticStyle:" + (el.staticStyle) + ","; + } + if (el.styleBinding) { + data += "style:(" + (el.styleBinding) + "),"; + } + return data +} + +var style$1 = { + staticKeys: ['staticStyle'], + transformNode: transformNode$1, + genData: genData$1 +}; + +/* */ + +var decoder; + +var he = { + decode: function decode (html) { + decoder = decoder || document.createElement('div'); + decoder.innerHTML = html; + return decoder.textContent + } +}; + +/* */ + +var isUnaryTag = makeMap( + 'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' + + 'link,meta,param,source,track,wbr' +); + +// Elements that you can, intentionally, leave open +// (and which close themselves) +var canBeLeftOpenTag = makeMap( + 'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source' +); + +// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3 +// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content +var isNonPhrasingTag = makeMap( + 'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' + + 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' + + 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' + + 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' + + 'title,tr,track' +); + +/** + * Not type-checking this file because it's mostly vendor code. + */ + +/*! + * HTML Parser By John Resig (ejohn.org) + * Modified by Juriy "kangax" Zaytsev + * Original code by Erik Arvidsson, Mozilla Public License + * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js + */ + +// Regular Expressions for parsing tags and attributes +var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/; +// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName +// but for Vue templates we can enforce a simple charset +var ncname = '[a-zA-Z_][\\w\\-\\.]*'; +var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")"; +var startTagOpen = new RegExp(("^<" + qnameCapture)); +var startTagClose = /^\s*(\/?)>/; +var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>")); +var doctype = /^<!DOCTYPE [^>]+>/i; +var comment = /^<!--/; +var conditionalComment = /^<!\[/; + +var IS_REGEX_CAPTURING_BROKEN = false; +'x'.replace(/x(.)?/g, function (m, g) { + IS_REGEX_CAPTURING_BROKEN = g === ''; +}); + +// Special Elements (can contain anything) +var isPlainTextElement = makeMap('script,style,textarea', true); +var reCache = {}; + +var decodingMap = { + '<': '<', + '>': '>', + '"': '"', + '&': '&', + ' ': '\n', + '	': '\t' +}; +var encodedAttr = /&(?:lt|gt|quot|amp);/g; +var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10|#9);/g; + +// #5992 +var isIgnoreNewlineTag = makeMap('pre,textarea', true); +var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; }; + +function decodeAttr (value, shouldDecodeNewlines) { + var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr; + return value.replace(re, function (match) { return decodingMap[match]; }) +} + +function parseHTML (html, options) { + var stack = []; + var expectHTML = options.expectHTML; + var isUnaryTag$$1 = options.isUnaryTag || no; + var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no; + var index = 0; + var last, lastTag; + while (html) { + last = html; + // Make sure we're not in a plaintext content element like script/style + if (!lastTag || !isPlainTextElement(lastTag)) { + var textEnd = html.indexOf('<'); + if (textEnd === 0) { + // Comment: + if (comment.test(html)) { + var commentEnd = html.indexOf('-->'); + + if (commentEnd >= 0) { + if (options.shouldKeepComment) { + options.comment(html.substring(4, commentEnd)); + } + advance(commentEnd + 3); + continue + } + } + + // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment + if (conditionalComment.test(html)) { + var conditionalEnd = html.indexOf(']>'); + + if (conditionalEnd >= 0) { + advance(conditionalEnd + 2); + continue + } + } + + // Doctype: + var doctypeMatch = html.match(doctype); + if (doctypeMatch) { + advance(doctypeMatch[0].length); + continue + } + + // End tag: + var endTagMatch = html.match(endTag); + if (endTagMatch) { + var curIndex = index; + advance(endTagMatch[0].length); + parseEndTag(endTagMatch[1], curIndex, index); + continue + } + + // Start tag: + var startTagMatch = parseStartTag(); + if (startTagMatch) { + handleStartTag(startTagMatch); + if (shouldIgnoreFirstNewline(lastTag, html)) { + advance(1); + } + continue + } + } + + var text = (void 0), rest = (void 0), next = (void 0); + if (textEnd >= 0) { + rest = html.slice(textEnd); + while ( + !endTag.test(rest) && + !startTagOpen.test(rest) && + !comment.test(rest) && + !conditionalComment.test(rest) + ) { + // < in plain text, be forgiving and treat it as text + next = rest.indexOf('<', 1); + if (next < 0) { break } + textEnd += next; + rest = html.slice(textEnd); + } + text = html.substring(0, textEnd); + advance(textEnd); + } + + if (textEnd < 0) { + text = html; + html = ''; + } + + if (options.chars && text) { + options.chars(text); + } + } else { + var endTagLength = 0; + var stackedTag = lastTag.toLowerCase(); + var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i')); + var rest$1 = html.replace(reStackedTag, function (all, text, endTag) { + endTagLength = endTag.length; + if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') { + text = text + .replace(/<!--([\s\S]*?)-->/g, '$1') + .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1'); + } + if (shouldIgnoreFirstNewline(stackedTag, text)) { + text = text.slice(1); + } + if (options.chars) { + options.chars(text); + } + return '' + }); + index += html.length - rest$1.length; + html = rest$1; + parseEndTag(stackedTag, index - endTagLength, index); + } + + if (html === last) { + options.chars && options.chars(html); + if (process.env.NODE_ENV !== 'production' && !stack.length && options.warn) { + options.warn(("Mal-formatted tag at end of template: \"" + html + "\"")); + } + break + } + } + + // Clean up any remaining tags + parseEndTag(); + + function advance (n) { + index += n; + html = html.substring(n); + } + + function parseStartTag () { + var start = html.match(startTagOpen); + if (start) { + var match = { + tagName: start[1], + attrs: [], + start: index + }; + advance(start[0].length); + var end, attr; + while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) { + advance(attr[0].length); + match.attrs.push(attr); + } + if (end) { + match.unarySlash = end[1]; + advance(end[0].length); + match.end = index; + return match + } + } + } + + function handleStartTag (match) { + var tagName = match.tagName; + var unarySlash = match.unarySlash; + + if (expectHTML) { + if (lastTag === 'p' && isNonPhrasingTag(tagName)) { + parseEndTag(lastTag); + } + if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) { + parseEndTag(tagName); + } + } + + var unary = isUnaryTag$$1(tagName) || !!unarySlash; + + var l = match.attrs.length; + var attrs = new Array(l); + for (var i = 0; i < l; i++) { + var args = match.attrs[i]; + // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778 + if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) { + if (args[3] === '') { delete args[3]; } + if (args[4] === '') { delete args[4]; } + if (args[5] === '') { delete args[5]; } + } + var value = args[3] || args[4] || args[5] || ''; + var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href' + ? options.shouldDecodeNewlinesForHref + : options.shouldDecodeNewlines; + attrs[i] = { + name: args[1], + value: decodeAttr(value, shouldDecodeNewlines) + }; + } + + if (!unary) { + stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs }); + lastTag = tagName; + } + + if (options.start) { + options.start(tagName, attrs, unary, match.start, match.end); + } + } + + function parseEndTag (tagName, start, end) { + var pos, lowerCasedTagName; + if (start == null) { start = index; } + if (end == null) { end = index; } + + if (tagName) { + lowerCasedTagName = tagName.toLowerCase(); + } + + // Find the closest opened tag of the same type + if (tagName) { + for (pos = stack.length - 1; pos >= 0; pos--) { + if (stack[pos].lowerCasedTag === lowerCasedTagName) { + break + } + } + } else { + // If no tag name is provided, clean shop + pos = 0; + } + + if (pos >= 0) { + // Close all the open elements, up the stack + for (var i = stack.length - 1; i >= pos; i--) { + if (process.env.NODE_ENV !== 'production' && + (i > pos || !tagName) && + options.warn + ) { + options.warn( + ("tag <" + (stack[i].tag) + "> has no matching end tag.") + ); + } + if (options.end) { + options.end(stack[i].tag, start, end); + } + } + + // Remove the open elements from the stack + stack.length = pos; + lastTag = pos && stack[pos - 1].tag; + } else if (lowerCasedTagName === 'br') { + if (options.start) { + options.start(tagName, [], true, start, end); + } + } else if (lowerCasedTagName === 'p') { + if (options.start) { + options.start(tagName, [], false, start, end); + } + if (options.end) { + options.end(tagName, start, end); + } + } + } +} + +/* */ + +var onRE = /^@|^v-on:/; +var dirRE = /^v-|^@|^:/; +var forAliasRE = /(.*?)\s+(?:in|of)\s+(.*)/; +var forIteratorRE = /\((\{[^}]*\}|[^,]*),([^,]*)(?:,([^,]*))?\)/; + +var argRE = /:(.*)$/; +var bindRE = /^:|^v-bind:/; +var modifierRE = /\.[^.]+/g; + +var decodeHTMLCached = cached(he.decode); + +// configurable state +var warn$2; +var delimiters; +var transforms; +var preTransforms; +var postTransforms; +var platformIsPreTag; +var platformMustUseProp; +var platformGetTagNamespace; + + + +function createASTElement ( + tag, + attrs, + parent +) { + return { + type: 1, + tag: tag, + attrsList: attrs, + attrsMap: makeAttrsMap(attrs), + parent: parent, + children: [] + } +} + +/** + * Convert HTML string to AST. + */ +function parse ( + template, + options +) { + warn$2 = options.warn || baseWarn; + + platformIsPreTag = options.isPreTag || no; + platformMustUseProp = options.mustUseProp || no; + platformGetTagNamespace = options.getTagNamespace || no; + + transforms = pluckModuleFunction(options.modules, 'transformNode'); + preTransforms = pluckModuleFunction(options.modules, 'preTransformNode'); + postTransforms = pluckModuleFunction(options.modules, 'postTransformNode'); + + delimiters = options.delimiters; + + var stack = []; + var preserveWhitespace = options.preserveWhitespace !== false; + var root; + var currentParent; + var inVPre = false; + var inPre = false; + var warned = false; + + function warnOnce (msg) { + if (!warned) { + warned = true; + warn$2(msg); + } + } + + function endPre (element) { + // check pre state + if (element.pre) { + inVPre = false; + } + if (platformIsPreTag(element.tag)) { + inPre = false; + } + } + + parseHTML(template, { + warn: warn$2, + expectHTML: options.expectHTML, + isUnaryTag: options.isUnaryTag, + canBeLeftOpenTag: options.canBeLeftOpenTag, + shouldDecodeNewlines: options.shouldDecodeNewlines, + shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref, + shouldKeepComment: options.comments, + start: function start (tag, attrs, unary) { + // check namespace. + // inherit parent ns if there is one + var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag); + + // handle IE svg bug + /* istanbul ignore if */ + if (isIE && ns === 'svg') { + attrs = guardIESVGBug(attrs); + } + + var element = createASTElement(tag, attrs, currentParent); + if (ns) { + element.ns = ns; + } + + if (isForbiddenTag(element) && !isServerRendering()) { + element.forbidden = true; + process.env.NODE_ENV !== 'production' && warn$2( + 'Templates should only be responsible for mapping the state to the ' + + 'UI. Avoid placing tags with side-effects in your templates, such as ' + + "<" + tag + ">" + ', as they will not be parsed.' + ); + } + + // apply pre-transforms + for (var i = 0; i < preTransforms.length; i++) { + element = preTransforms[i](element, options) || element; + } + + if (!inVPre) { + processPre(element); + if (element.pre) { + inVPre = true; + } + } + if (platformIsPreTag(element.tag)) { + inPre = true; + } + if (inVPre) { + processRawAttrs(element); + } else if (!element.processed) { + // structural directives + processFor(element); + processIf(element); + processOnce(element); + // element-scope stuff + processElement(element, options); + } + + function checkRootConstraints (el) { + if (process.env.NODE_ENV !== 'production') { + if (el.tag === 'slot' || el.tag === 'template') { + warnOnce( + "Cannot use <" + (el.tag) + "> as component root element because it may " + + 'contain multiple nodes.' + ); + } + if (el.attrsMap.hasOwnProperty('v-for')) { + warnOnce( + 'Cannot use v-for on stateful component root element because ' + + 'it renders multiple elements.' + ); + } + } + } + + // tree management + if (!root) { + root = element; + checkRootConstraints(root); + } else if (!stack.length) { + // allow root elements with v-if, v-else-if and v-else + if (root.if && (element.elseif || element.else)) { + checkRootConstraints(element); + addIfCondition(root, { + exp: element.elseif, + block: element + }); + } else if (process.env.NODE_ENV !== 'production') { + warnOnce( + "Component template should contain exactly one root element. " + + "If you are using v-if on multiple elements, " + + "use v-else-if to chain them instead." + ); + } + } + if (currentParent && !element.forbidden) { + if (element.elseif || element.else) { + processIfConditions(element, currentParent); + } else if (element.slotScope) { // scoped slot + currentParent.plain = false; + var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element; + } else { + currentParent.children.push(element); + element.parent = currentParent; + } + } + if (!unary) { + currentParent = element; + stack.push(element); + } else { + endPre(element); + } + // apply post-transforms + for (var i$1 = 0; i$1 < postTransforms.length; i$1++) { + postTransforms[i$1](element, options); + } + }, + + end: function end () { + // remove trailing whitespace + var element = stack[stack.length - 1]; + var lastNode = element.children[element.children.length - 1]; + if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) { + element.children.pop(); + } + // pop stack + stack.length -= 1; + currentParent = stack[stack.length - 1]; + endPre(element); + }, + + chars: function chars (text) { + if (!currentParent) { + if (process.env.NODE_ENV !== 'production') { + if (text === template) { + warnOnce( + 'Component template requires a root element, rather than just text.' + ); + } else if ((text = text.trim())) { + warnOnce( + ("text \"" + text + "\" outside root element will be ignored.") + ); + } + } + return + } + // IE textarea placeholder bug + /* istanbul ignore if */ + if (isIE && + currentParent.tag === 'textarea' && + currentParent.attrsMap.placeholder === text + ) { + return + } + var children = currentParent.children; + text = inPre || text.trim() + ? isTextTag(currentParent) ? text : decodeHTMLCached(text) + // only preserve whitespace if its not right after a starting tag + : preserveWhitespace && children.length ? ' ' : ''; + if (text) { + var expression; + if (!inVPre && text !== ' ' && (expression = parseText(text, delimiters))) { + children.push({ + type: 2, + expression: expression, + text: text + }); + } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') { + children.push({ + type: 3, + text: text + }); + } + } + }, + comment: function comment (text) { + currentParent.children.push({ + type: 3, + text: text, + isComment: true + }); + } + }); + return root +} + +function processPre (el) { + if (getAndRemoveAttr(el, 'v-pre') != null) { + el.pre = true; + } +} + +function processRawAttrs (el) { + var l = el.attrsList.length; + if (l) { + var attrs = el.attrs = new Array(l); + for (var i = 0; i < l; i++) { + attrs[i] = { + name: el.attrsList[i].name, + value: JSON.stringify(el.attrsList[i].value) + }; + } + } else if (!el.pre) { + // non root node in pre blocks with no attributes + el.plain = true; + } +} + +function processElement (element, options) { + processKey(element); + + // determine whether this is a plain element after + // removing structural attributes + element.plain = !element.key && !element.attrsList.length; + + processRef(element); + processSlot(element); + processComponent(element); + for (var i = 0; i < transforms.length; i++) { + element = transforms[i](element, options) || element; + } + processAttrs(element); +} + +function processKey (el) { + var exp = getBindingAttr(el, 'key'); + if (exp) { + if (process.env.NODE_ENV !== 'production' && el.tag === 'template') { + warn$2("<template> cannot be keyed. Place the key on real elements instead."); + } + el.key = exp; + } +} + +function processRef (el) { + var ref = getBindingAttr(el, 'ref'); + if (ref) { + el.ref = ref; + el.refInFor = checkInFor(el); + } +} + +function processFor (el) { + var exp; + if ((exp = getAndRemoveAttr(el, 'v-for'))) { + var inMatch = exp.match(forAliasRE); + if (!inMatch) { + process.env.NODE_ENV !== 'production' && warn$2( + ("Invalid v-for expression: " + exp) + ); + return + } + el.for = inMatch[2].trim(); + var alias = inMatch[1].trim(); + var iteratorMatch = alias.match(forIteratorRE); + if (iteratorMatch) { + el.alias = iteratorMatch[1].trim(); + el.iterator1 = iteratorMatch[2].trim(); + if (iteratorMatch[3]) { + el.iterator2 = iteratorMatch[3].trim(); + } + } else { + el.alias = alias; + } + } +} + +function processIf (el) { + var exp = getAndRemoveAttr(el, 'v-if'); + if (exp) { + el.if = exp; + addIfCondition(el, { + exp: exp, + block: el + }); + } else { + if (getAndRemoveAttr(el, 'v-else') != null) { + el.else = true; + } + var elseif = getAndRemoveAttr(el, 'v-else-if'); + if (elseif) { + el.elseif = elseif; + } + } +} + +function processIfConditions (el, parent) { + var prev = findPrevElement(parent.children); + if (prev && prev.if) { + addIfCondition(prev, { + exp: el.elseif, + block: el + }); + } else if (process.env.NODE_ENV !== 'production') { + warn$2( + "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " + + "used on element <" + (el.tag) + "> without corresponding v-if." + ); + } +} + +function findPrevElement (children) { + var i = children.length; + while (i--) { + if (children[i].type === 1) { + return children[i] + } else { + if (process.env.NODE_ENV !== 'production' && children[i].text !== ' ') { + warn$2( + "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " + + "will be ignored." + ); + } + children.pop(); + } + } +} + +function addIfCondition (el, condition) { + if (!el.ifConditions) { + el.ifConditions = []; + } + el.ifConditions.push(condition); +} + +function processOnce (el) { + var once$$1 = getAndRemoveAttr(el, 'v-once'); + if (once$$1 != null) { + el.once = true; + } +} + +function processSlot (el) { + if (el.tag === 'slot') { + el.slotName = getBindingAttr(el, 'name'); + if (process.env.NODE_ENV !== 'production' && el.key) { + warn$2( + "`key` does not work on <slot> because slots are abstract outlets " + + "and can possibly expand into multiple elements. " + + "Use the key on a wrapping element instead." + ); + } + } else { + var slotScope; + if (el.tag === 'template') { + slotScope = getAndRemoveAttr(el, 'scope'); + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && slotScope) { + warn$2( + "the \"scope\" attribute for scoped slots have been deprecated and " + + "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " + + "can also be used on plain elements in addition to <template> to " + + "denote scoped slots.", + true + ); + } + el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope'); + } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) { + el.slotScope = slotScope; + } + var slotTarget = getBindingAttr(el, 'slot'); + if (slotTarget) { + el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget; + // preserve slot as an attribute for native shadow DOM compat + // only for non-scoped slots. + if (el.tag !== 'template' && !el.slotScope) { + addAttr(el, 'slot', slotTarget); + } + } + } +} + +function processComponent (el) { + var binding; + if ((binding = getBindingAttr(el, 'is'))) { + el.component = binding; + } + if (getAndRemoveAttr(el, 'inline-template') != null) { + el.inlineTemplate = true; + } +} + +function processAttrs (el) { + var list = el.attrsList; + var i, l, name, rawName, value, modifiers, isProp; + for (i = 0, l = list.length; i < l; i++) { + name = rawName = list[i].name; + value = list[i].value; + if (dirRE.test(name)) { + // mark element as dynamic + el.hasBindings = true; + // modifiers + modifiers = parseModifiers(name); + if (modifiers) { + name = name.replace(modifierRE, ''); + } + if (bindRE.test(name)) { // v-bind + name = name.replace(bindRE, ''); + value = parseFilters(value); + isProp = false; + if (modifiers) { + if (modifiers.prop) { + isProp = true; + name = camelize(name); + if (name === 'innerHtml') { name = 'innerHTML'; } + } + if (modifiers.camel) { + name = camelize(name); + } + if (modifiers.sync) { + addHandler( + el, + ("update:" + (camelize(name))), + genAssignmentCode(value, "$event") + ); + } + } + if (isProp || ( + !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name) + )) { + addProp(el, name, value); + } else { + addAttr(el, name, value); + } + } else if (onRE.test(name)) { // v-on + name = name.replace(onRE, ''); + addHandler(el, name, value, modifiers, false, warn$2); + } else { // normal directives + name = name.replace(dirRE, ''); + // parse arg + var argMatch = name.match(argRE); + var arg = argMatch && argMatch[1]; + if (arg) { + name = name.slice(0, -(arg.length + 1)); + } + addDirective(el, name, rawName, value, arg, modifiers); + if (process.env.NODE_ENV !== 'production' && name === 'model') { + checkForAliasModel(el, value); + } + } + } else { + // literal attribute + if (process.env.NODE_ENV !== 'production') { + var expression = parseText(value, delimiters); + if (expression) { + warn$2( + name + "=\"" + value + "\": " + + 'Interpolation inside attributes has been removed. ' + + 'Use v-bind or the colon shorthand instead. For example, ' + + 'instead of <div id="{{ val }}">, use <div :id="val">.' + ); + } + } + addAttr(el, name, JSON.stringify(value)); + // #6887 firefox doesn't update muted state if set via attribute + // even immediately after element creation + if (!el.component && + name === 'muted' && + platformMustUseProp(el.tag, el.attrsMap.type, name)) { + addProp(el, name, 'true'); + } + } + } +} + +function checkInFor (el) { + var parent = el; + while (parent) { + if (parent.for !== undefined) { + return true + } + parent = parent.parent; + } + return false +} + +function parseModifiers (name) { + var match = name.match(modifierRE); + if (match) { + var ret = {}; + match.forEach(function (m) { ret[m.slice(1)] = true; }); + return ret + } +} + +function makeAttrsMap (attrs) { + var map = {}; + for (var i = 0, l = attrs.length; i < l; i++) { + if ( + process.env.NODE_ENV !== 'production' && + map[attrs[i].name] && !isIE && !isEdge + ) { + warn$2('duplicate attribute: ' + attrs[i].name); + } + map[attrs[i].name] = attrs[i].value; + } + return map +} + +// for script (e.g. type="x/template") or style, do not decode content +function isTextTag (el) { + return el.tag === 'script' || el.tag === 'style' +} + +function isForbiddenTag (el) { + return ( + el.tag === 'style' || + (el.tag === 'script' && ( + !el.attrsMap.type || + el.attrsMap.type === 'text/javascript' + )) + ) +} + +var ieNSBug = /^xmlns:NS\d+/; +var ieNSPrefix = /^NS\d+:/; + +/* istanbul ignore next */ +function guardIESVGBug (attrs) { + var res = []; + for (var i = 0; i < attrs.length; i++) { + var attr = attrs[i]; + if (!ieNSBug.test(attr.name)) { + attr.name = attr.name.replace(ieNSPrefix, ''); + res.push(attr); + } + } + return res +} + +function checkForAliasModel (el, value) { + var _el = el; + while (_el) { + if (_el.for && _el.alias === value) { + warn$2( + "<" + (el.tag) + " v-model=\"" + value + "\">: " + + "You are binding v-model directly to a v-for iteration alias. " + + "This will not be able to modify the v-for source array because " + + "writing to the alias is like modifying a function local variable. " + + "Consider using an array of objects and use v-model on an object property instead." + ); + } + _el = _el.parent; + } +} + +/* */ + +/** + * Expand input[v-model] with dyanmic type bindings into v-if-else chains + * Turn this: + * <input v-model="data[type]" :type="type"> + * into this: + * <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]"> + * <input v-else-if="type === 'radio'" type="radio" v-model="data[type]"> + * <input v-else :type="type" v-model="data[type]"> + */ + +function preTransformNode (el, options) { + if (el.tag === 'input') { + var map = el.attrsMap; + if (map['v-model'] && (map['v-bind:type'] || map[':type'])) { + var typeBinding = getBindingAttr(el, 'type'); + var ifCondition = getAndRemoveAttr(el, 'v-if', true); + var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : ""; + var hasElse = getAndRemoveAttr(el, 'v-else', true) != null; + var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true); + // 1. checkbox + var branch0 = cloneASTElement(el); + // process for on the main node + processFor(branch0); + addRawAttr(branch0, 'type', 'checkbox'); + processElement(branch0, options); + branch0.processed = true; // prevent it from double-processed + branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra; + addIfCondition(branch0, { + exp: branch0.if, + block: branch0 + }); + // 2. add radio else-if condition + var branch1 = cloneASTElement(el); + getAndRemoveAttr(branch1, 'v-for', true); + addRawAttr(branch1, 'type', 'radio'); + processElement(branch1, options); + addIfCondition(branch0, { + exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra, + block: branch1 + }); + // 3. other + var branch2 = cloneASTElement(el); + getAndRemoveAttr(branch2, 'v-for', true); + addRawAttr(branch2, ':type', typeBinding); + processElement(branch2, options); + addIfCondition(branch0, { + exp: ifCondition, + block: branch2 + }); + + if (hasElse) { + branch0.else = true; + } else if (elseIfCondition) { + branch0.elseif = elseIfCondition; + } + + return branch0 + } + } +} + +function cloneASTElement (el) { + return createASTElement(el.tag, el.attrsList.slice(), el.parent) +} + +function addRawAttr (el, name, value) { + el.attrsMap[name] = value; + el.attrsList.push({ name: name, value: value }); +} + +var model$2 = { + preTransformNode: preTransformNode +}; + +var modules$1 = [ + klass$1, + style$1, + model$2 +]; + +/* */ + +function text (el, dir) { + if (dir.value) { + addProp(el, 'textContent', ("_s(" + (dir.value) + ")")); + } +} + +/* */ + +function html (el, dir) { + if (dir.value) { + addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")")); + } +} + +var directives$1 = { + model: model, + text: text, + html: html +}; + +/* */ + +var baseOptions = { + expectHTML: true, + modules: modules$1, + directives: directives$1, + isPreTag: isPreTag, + isUnaryTag: isUnaryTag, + mustUseProp: mustUseProp, + canBeLeftOpenTag: canBeLeftOpenTag, + isReservedTag: isReservedTag, + getTagNamespace: getTagNamespace, + staticKeys: genStaticKeys(modules$1) +}; + +/* */ + +var isStaticKey; +var isPlatformReservedTag; + +var genStaticKeysCached = cached(genStaticKeys$1); + +/** + * Goal of the optimizer: walk the generated template AST tree + * and detect sub-trees that are purely static, i.e. parts of + * the DOM that never needs to change. + * + * Once we detect these sub-trees, we can: + * + * 1. Hoist them into constants, so that we no longer need to + * create fresh nodes for them on each re-render; + * 2. Completely skip them in the patching process. + */ +function optimize (root, options) { + if (!root) { return } + isStaticKey = genStaticKeysCached(options.staticKeys || ''); + isPlatformReservedTag = options.isReservedTag || no; + // first pass: mark all non-static nodes. + markStatic$1(root); + // second pass: mark static roots. + markStaticRoots(root, false); +} + +function genStaticKeys$1 (keys) { + return makeMap( + 'type,tag,attrsList,attrsMap,plain,parent,children,attrs' + + (keys ? ',' + keys : '') + ) +} + +function markStatic$1 (node) { + node.static = isStatic(node); + if (node.type === 1) { + // do not make component slot content static. this avoids + // 1. components not able to mutate slot nodes + // 2. static slot content fails for hot-reloading + if ( + !isPlatformReservedTag(node.tag) && + node.tag !== 'slot' && + node.attrsMap['inline-template'] == null + ) { + return + } + for (var i = 0, l = node.children.length; i < l; i++) { + var child = node.children[i]; + markStatic$1(child); + if (!child.static) { + node.static = false; + } + } + if (node.ifConditions) { + for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) { + var block = node.ifConditions[i$1].block; + markStatic$1(block); + if (!block.static) { + node.static = false; + } + } + } + } +} + +function markStaticRoots (node, isInFor) { + if (node.type === 1) { + if (node.static || node.once) { + node.staticInFor = isInFor; + } + // For a node to qualify as a static root, it should have children that + // are not just static text. Otherwise the cost of hoisting out will + // outweigh the benefits and it's better off to just always render it fresh. + if (node.static && node.children.length && !( + node.children.length === 1 && + node.children[0].type === 3 + )) { + node.staticRoot = true; + return + } else { + node.staticRoot = false; + } + if (node.children) { + for (var i = 0, l = node.children.length; i < l; i++) { + markStaticRoots(node.children[i], isInFor || !!node.for); + } + } + if (node.ifConditions) { + for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) { + markStaticRoots(node.ifConditions[i$1].block, isInFor); + } + } + } +} + +function isStatic (node) { + if (node.type === 2) { // expression + return false + } + if (node.type === 3) { // text + return true + } + return !!(node.pre || ( + !node.hasBindings && // no dynamic bindings + !node.if && !node.for && // not v-if or v-for or v-else + !isBuiltInTag(node.tag) && // not a built-in + isPlatformReservedTag(node.tag) && // not a component + !isDirectChildOfTemplateFor(node) && + Object.keys(node).every(isStaticKey) + )) +} + +function isDirectChildOfTemplateFor (node) { + while (node.parent) { + node = node.parent; + if (node.tag !== 'template') { + return false + } + if (node.for) { + return true + } + } + return false +} + +/* */ + +var fnExpRE = /^\s*([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/; +var simplePathRE = /^\s*[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['.*?']|\[".*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*\s*$/; + +// keyCode aliases +var keyCodes = { + esc: 27, + tab: 9, + enter: 13, + space: 32, + up: 38, + left: 37, + right: 39, + down: 40, + 'delete': [8, 46] +}; + +// #4868: modifiers that prevent the execution of the listener +// need to explicitly return null so that we can determine whether to remove +// the listener for .once +var genGuard = function (condition) { return ("if(" + condition + ")return null;"); }; + +var modifierCode = { + stop: '$event.stopPropagation();', + prevent: '$event.preventDefault();', + self: genGuard("$event.target !== $event.currentTarget"), + ctrl: genGuard("!$event.ctrlKey"), + shift: genGuard("!$event.shiftKey"), + alt: genGuard("!$event.altKey"), + meta: genGuard("!$event.metaKey"), + left: genGuard("'button' in $event && $event.button !== 0"), + middle: genGuard("'button' in $event && $event.button !== 1"), + right: genGuard("'button' in $event && $event.button !== 2") +}; + +function genHandlers ( + events, + isNative, + warn +) { + var res = isNative ? 'nativeOn:{' : 'on:{'; + for (var name in events) { + var handler = events[name]; + // #5330: warn click.right, since right clicks do not actually fire click events. + if (process.env.NODE_ENV !== 'production' && + name === 'click' && + handler && handler.modifiers && handler.modifiers.right + ) { + warn( + "Use \"contextmenu\" instead of \"click.right\" since right clicks " + + "do not actually fire \"click\" events." + ); + } + res += "\"" + name + "\":" + (genHandler(name, handler)) + ","; + } + return res.slice(0, -1) + '}' +} + +function genHandler ( + name, + handler +) { + if (!handler) { + return 'function(){}' + } + + if (Array.isArray(handler)) { + return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]") + } + + var isMethodPath = simplePathRE.test(handler.value); + var isFunctionExpression = fnExpRE.test(handler.value); + + if (!handler.modifiers) { + return isMethodPath || isFunctionExpression + ? handler.value + : ("function($event){" + (handler.value) + "}") // inline statement + } else { + var code = ''; + var genModifierCode = ''; + var keys = []; + for (var key in handler.modifiers) { + if (modifierCode[key]) { + genModifierCode += modifierCode[key]; + // left/right + if (keyCodes[key]) { + keys.push(key); + } + } else if (key === 'exact') { + var modifiers = (handler.modifiers); + genModifierCode += genGuard( + ['ctrl', 'shift', 'alt', 'meta'] + .filter(function (keyModifier) { return !modifiers[keyModifier]; }) + .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); }) + .join('||') + ); + } else { + keys.push(key); + } + } + if (keys.length) { + code += genKeyFilter(keys); + } + // Make sure modifiers like prevent and stop get executed after key filtering + if (genModifierCode) { + code += genModifierCode; + } + var handlerCode = isMethodPath + ? handler.value + '($event)' + : isFunctionExpression + ? ("(" + (handler.value) + ")($event)") + : handler.value; + return ("function($event){" + code + handlerCode + "}") + } +} + +function genKeyFilter (keys) { + return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;") +} + +function genFilterCode (key) { + var keyVal = parseInt(key, 10); + if (keyVal) { + return ("$event.keyCode!==" + keyVal) + } + var code = keyCodes[key]; + return ( + "_k($event.keyCode," + + (JSON.stringify(key)) + "," + + (JSON.stringify(code)) + "," + + "$event.key)" + ) +} + +/* */ + +function on (el, dir) { + if (process.env.NODE_ENV !== 'production' && dir.modifiers) { + warn("v-on without argument does not support modifiers."); + } + el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); }; +} + +/* */ + +function bind$1 (el, dir) { + el.wrapData = function (code) { + return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")") + }; +} + +/* */ + +var baseDirectives = { + on: on, + bind: bind$1, + cloak: noop +}; + +/* */ + +var CodegenState = function CodegenState (options) { + this.options = options; + this.warn = options.warn || baseWarn; + this.transforms = pluckModuleFunction(options.modules, 'transformCode'); + this.dataGenFns = pluckModuleFunction(options.modules, 'genData'); + this.directives = extend(extend({}, baseDirectives), options.directives); + var isReservedTag = options.isReservedTag || no; + this.maybeComponent = function (el) { return !isReservedTag(el.tag); }; + this.onceId = 0; + this.staticRenderFns = []; +}; + + + +function generate ( + ast, + options +) { + var state = new CodegenState(options); + var code = ast ? genElement(ast, state) : '_c("div")'; + return { + render: ("with(this){return " + code + "}"), + staticRenderFns: state.staticRenderFns + } +} + +function genElement (el, state) { + if (el.staticRoot && !el.staticProcessed) { + return genStatic(el, state) + } else if (el.once && !el.onceProcessed) { + return genOnce(el, state) + } else if (el.for && !el.forProcessed) { + return genFor(el, state) + } else if (el.if && !el.ifProcessed) { + return genIf(el, state) + } else if (el.tag === 'template' && !el.slotTarget) { + return genChildren(el, state) || 'void 0' + } else if (el.tag === 'slot') { + return genSlot(el, state) + } else { + // component or element + var code; + if (el.component) { + code = genComponent(el.component, el, state); + } else { + var data = el.plain ? undefined : genData$2(el, state); + + var children = el.inlineTemplate ? null : genChildren(el, state, true); + code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")"; + } + // module transforms + for (var i = 0; i < state.transforms.length; i++) { + code = state.transforms[i](el, code); + } + return code + } +} + +// hoist static sub-trees out +function genStatic (el, state) { + el.staticProcessed = true; + state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}")); + return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")") +} + +// v-once +function genOnce (el, state) { + el.onceProcessed = true; + if (el.if && !el.ifProcessed) { + return genIf(el, state) + } else if (el.staticInFor) { + var key = ''; + var parent = el.parent; + while (parent) { + if (parent.for) { + key = parent.key; + break + } + parent = parent.parent; + } + if (!key) { + process.env.NODE_ENV !== 'production' && state.warn( + "v-once can only be used inside v-for that is keyed. " + ); + return genElement(el, state) + } + return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")") + } else { + return genStatic(el, state) + } +} + +function genIf ( + el, + state, + altGen, + altEmpty +) { + el.ifProcessed = true; // avoid recursion + return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty) +} + +function genIfConditions ( + conditions, + state, + altGen, + altEmpty +) { + if (!conditions.length) { + return altEmpty || '_e()' + } + + var condition = conditions.shift(); + if (condition.exp) { + return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty))) + } else { + return ("" + (genTernaryExp(condition.block))) + } + + // v-if with v-once should generate code like (a)?_m(0):_m(1) + function genTernaryExp (el) { + return altGen + ? altGen(el, state) + : el.once + ? genOnce(el, state) + : genElement(el, state) + } +} + +function genFor ( + el, + state, + altGen, + altHelper +) { + var exp = el.for; + var alias = el.alias; + var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : ''; + var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : ''; + + if (process.env.NODE_ENV !== 'production' && + state.maybeComponent(el) && + el.tag !== 'slot' && + el.tag !== 'template' && + !el.key + ) { + state.warn( + "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " + + "v-for should have explicit keys. " + + "See https://vuejs.org/guide/list.html#key for more info.", + true /* tip */ + ); + } + + el.forProcessed = true; // avoid recursion + return (altHelper || '_l') + "((" + exp + ")," + + "function(" + alias + iterator1 + iterator2 + "){" + + "return " + ((altGen || genElement)(el, state)) + + '})' +} + +function genData$2 (el, state) { + var data = '{'; + + // directives first. + // directives may mutate the el's other properties before they are generated. + var dirs = genDirectives(el, state); + if (dirs) { data += dirs + ','; } + + // key + if (el.key) { + data += "key:" + (el.key) + ","; + } + // ref + if (el.ref) { + data += "ref:" + (el.ref) + ","; + } + if (el.refInFor) { + data += "refInFor:true,"; + } + // pre + if (el.pre) { + data += "pre:true,"; + } + // record original tag name for components using "is" attribute + if (el.component) { + data += "tag:\"" + (el.tag) + "\","; + } + // module data generation functions + for (var i = 0; i < state.dataGenFns.length; i++) { + data += state.dataGenFns[i](el); + } + // attributes + if (el.attrs) { + data += "attrs:{" + (genProps(el.attrs)) + "},"; + } + // DOM props + if (el.props) { + data += "domProps:{" + (genProps(el.props)) + "},"; + } + // event handlers + if (el.events) { + data += (genHandlers(el.events, false, state.warn)) + ","; + } + if (el.nativeEvents) { + data += (genHandlers(el.nativeEvents, true, state.warn)) + ","; + } + // slot target + // only for non-scoped slots + if (el.slotTarget && !el.slotScope) { + data += "slot:" + (el.slotTarget) + ","; + } + // scoped slots + if (el.scopedSlots) { + data += (genScopedSlots(el.scopedSlots, state)) + ","; + } + // component v-model + if (el.model) { + data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},"; + } + // inline-template + if (el.inlineTemplate) { + var inlineTemplate = genInlineTemplate(el, state); + if (inlineTemplate) { + data += inlineTemplate + ","; + } + } + data = data.replace(/,$/, '') + '}'; + // v-bind data wrap + if (el.wrapData) { + data = el.wrapData(data); + } + // v-on data wrap + if (el.wrapListeners) { + data = el.wrapListeners(data); + } + return data +} + +function genDirectives (el, state) { + var dirs = el.directives; + if (!dirs) { return } + var res = 'directives:['; + var hasRuntime = false; + var i, l, dir, needRuntime; + for (i = 0, l = dirs.length; i < l; i++) { + dir = dirs[i]; + needRuntime = true; + var gen = state.directives[dir.name]; + if (gen) { + // compile-time directive that manipulates AST. + // returns true if it also needs a runtime counterpart. + needRuntime = !!gen(el, dir, state.warn); + } + if (needRuntime) { + hasRuntime = true; + res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},"; + } + } + if (hasRuntime) { + return res.slice(0, -1) + ']' + } +} + +function genInlineTemplate (el, state) { + var ast = el.children[0]; + if (process.env.NODE_ENV !== 'production' && ( + el.children.length !== 1 || ast.type !== 1 + )) { + state.warn('Inline-template components must have exactly one child element.'); + } + if (ast.type === 1) { + var inlineRenderFns = generate(ast, state.options); + return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}") + } +} + +function genScopedSlots ( + slots, + state +) { + return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) { + return genScopedSlot(key, slots[key], state) + }).join(',')) + "])") +} + +function genScopedSlot ( + key, + el, + state +) { + if (el.for && !el.forProcessed) { + return genForScopedSlot(key, el, state) + } + var fn = "function(" + (String(el.slotScope)) + "){" + + "return " + (el.tag === 'template' + ? el.if + ? ((el.if) + "?" + (genChildren(el, state) || 'undefined') + ":undefined") + : genChildren(el, state) || 'undefined' + : genElement(el, state)) + "}"; + return ("{key:" + key + ",fn:" + fn + "}") +} + +function genForScopedSlot ( + key, + el, + state +) { + var exp = el.for; + var alias = el.alias; + var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : ''; + var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : ''; + el.forProcessed = true; // avoid recursion + return "_l((" + exp + ")," + + "function(" + alias + iterator1 + iterator2 + "){" + + "return " + (genScopedSlot(key, el, state)) + + '})' +} + +function genChildren ( + el, + state, + checkSkip, + altGenElement, + altGenNode +) { + var children = el.children; + if (children.length) { + var el$1 = children[0]; + // optimize single v-for + if (children.length === 1 && + el$1.for && + el$1.tag !== 'template' && + el$1.tag !== 'slot' + ) { + return (altGenElement || genElement)(el$1, state) + } + var normalizationType = checkSkip + ? getNormalizationType(children, state.maybeComponent) + : 0; + var gen = altGenNode || genNode; + return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : '')) + } +} + +// determine the normalization needed for the children array. +// 0: no normalization needed +// 1: simple normalization needed (possible 1-level deep nested array) +// 2: full normalization needed +function getNormalizationType ( + children, + maybeComponent +) { + var res = 0; + for (var i = 0; i < children.length; i++) { + var el = children[i]; + if (el.type !== 1) { + continue + } + if (needsNormalization(el) || + (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) { + res = 2; + break + } + if (maybeComponent(el) || + (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) { + res = 1; + } + } + return res +} + +function needsNormalization (el) { + return el.for !== undefined || el.tag === 'template' || el.tag === 'slot' +} + +function genNode (node, state) { + if (node.type === 1) { + return genElement(node, state) + } if (node.type === 3 && node.isComment) { + return genComment(node) + } else { + return genText(node) + } +} + +function genText (text) { + return ("_v(" + (text.type === 2 + ? text.expression // no need for () because already wrapped in _s() + : transformSpecialNewlines(JSON.stringify(text.text))) + ")") +} + +function genComment (comment) { + return ("_e(" + (JSON.stringify(comment.text)) + ")") +} + +function genSlot (el, state) { + var slotName = el.slotName || '"default"'; + var children = genChildren(el, state); + var res = "_t(" + slotName + (children ? ("," + children) : ''); + var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}"); + var bind$$1 = el.attrsMap['v-bind']; + if ((attrs || bind$$1) && !children) { + res += ",null"; + } + if (attrs) { + res += "," + attrs; + } + if (bind$$1) { + res += (attrs ? '' : ',null') + "," + bind$$1; + } + return res + ')' +} + +// componentName is el.component, take it as argument to shun flow's pessimistic refinement +function genComponent ( + componentName, + el, + state +) { + var children = el.inlineTemplate ? null : genChildren(el, state, true); + return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")") +} + +function genProps (props) { + var res = ''; + for (var i = 0; i < props.length; i++) { + var prop = props[i]; + res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ","; + } + return res.slice(0, -1) +} + +// #3895, #4268 +function transformSpecialNewlines (text) { + return text + .replace(/\u2028/g, '\\u2028') + .replace(/\u2029/g, '\\u2029') +} + +/* */ + +// these keywords should not appear inside expressions, but operators like +// typeof, instanceof and in are allowed +var prohibitedKeywordRE = new RegExp('\\b' + ( + 'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' + + 'super,throw,while,yield,delete,export,import,return,switch,default,' + + 'extends,finally,continue,debugger,function,arguments' +).split(',').join('\\b|\\b') + '\\b'); + +// these unary operators should not be used as property/method names +var unaryOperatorsRE = new RegExp('\\b' + ( + 'delete,typeof,void' +).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)'); + +// check valid identifier for v-for +var identRE = /[A-Za-z_$][\w$]*/; + +// strip strings in expressions +var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g; + +// detect problematic expressions in a template +function detectErrors (ast) { + var errors = []; + if (ast) { + checkNode(ast, errors); + } + return errors +} + +function checkNode (node, errors) { + if (node.type === 1) { + for (var name in node.attrsMap) { + if (dirRE.test(name)) { + var value = node.attrsMap[name]; + if (value) { + if (name === 'v-for') { + checkFor(node, ("v-for=\"" + value + "\""), errors); + } else if (onRE.test(name)) { + checkEvent(value, (name + "=\"" + value + "\""), errors); + } else { + checkExpression(value, (name + "=\"" + value + "\""), errors); + } + } + } + } + if (node.children) { + for (var i = 0; i < node.children.length; i++) { + checkNode(node.children[i], errors); + } + } + } else if (node.type === 2) { + checkExpression(node.expression, node.text, errors); + } +} + +function checkEvent (exp, text, errors) { + var stipped = exp.replace(stripStringRE, ''); + var keywordMatch = stipped.match(unaryOperatorsRE); + if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') { + errors.push( + "avoid using JavaScript unary operator as property name: " + + "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim()) + ); + } + checkExpression(exp, text, errors); +} + +function checkFor (node, text, errors) { + checkExpression(node.for || '', text, errors); + checkIdentifier(node.alias, 'v-for alias', text, errors); + checkIdentifier(node.iterator1, 'v-for iterator', text, errors); + checkIdentifier(node.iterator2, 'v-for iterator', text, errors); +} + +function checkIdentifier (ident, type, text, errors) { + if (typeof ident === 'string' && !identRE.test(ident)) { + errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim()))); + } +} + +function checkExpression (exp, text, errors) { + try { + new Function(("return " + exp)); + } catch (e) { + var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE); + if (keywordMatch) { + errors.push( + "avoid using JavaScript keyword as property name: " + + "\"" + (keywordMatch[0]) + "\"\n Raw expression: " + (text.trim()) + ); + } else { + errors.push( + "invalid expression: " + (e.message) + " in\n\n" + + " " + exp + "\n\n" + + " Raw expression: " + (text.trim()) + "\n" + ); + } + } +} + +/* */ + +function createFunction (code, errors) { + try { + return new Function(code) + } catch (err) { + errors.push({ err: err, code: code }); + return noop + } +} + +function createCompileToFunctionFn (compile) { + var cache = Object.create(null); + + return function compileToFunctions ( + template, + options, + vm + ) { + options = extend({}, options); + var warn$$1 = options.warn || warn; + delete options.warn; + + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production') { + // detect possible CSP restriction + try { + new Function('return 1'); + } catch (e) { + if (e.toString().match(/unsafe-eval|CSP/)) { + warn$$1( + 'It seems you are using the standalone build of Vue.js in an ' + + 'environment with Content Security Policy that prohibits unsafe-eval. ' + + 'The template compiler cannot work in this environment. Consider ' + + 'relaxing the policy to allow unsafe-eval or pre-compiling your ' + + 'templates into render functions.' + ); + } + } + } + + // check cache + var key = options.delimiters + ? String(options.delimiters) + template + : template; + if (cache[key]) { + return cache[key] + } + + // compile + var compiled = compile(template, options); + + // check compilation errors/tips + if (process.env.NODE_ENV !== 'production') { + if (compiled.errors && compiled.errors.length) { + warn$$1( + "Error compiling template:\n\n" + template + "\n\n" + + compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n', + vm + ); + } + if (compiled.tips && compiled.tips.length) { + compiled.tips.forEach(function (msg) { return tip(msg, vm); }); + } + } + + // turn code into functions + var res = {}; + var fnGenErrors = []; + res.render = createFunction(compiled.render, fnGenErrors); + res.staticRenderFns = compiled.staticRenderFns.map(function (code) { + return createFunction(code, fnGenErrors) + }); + + // check function generation errors. + // this should only happen if there is a bug in the compiler itself. + // mostly for codegen development use + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production') { + if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) { + warn$$1( + "Failed to generate render function:\n\n" + + fnGenErrors.map(function (ref) { + var err = ref.err; + var code = ref.code; + + return ((err.toString()) + " in\n\n" + code + "\n"); + }).join('\n'), + vm + ); + } + } + + return (cache[key] = res) + } +} + +/* */ + +function createCompilerCreator (baseCompile) { + return function createCompiler (baseOptions) { + function compile ( + template, + options + ) { + var finalOptions = Object.create(baseOptions); + var errors = []; + var tips = []; + finalOptions.warn = function (msg, tip) { + (tip ? tips : errors).push(msg); + }; + + if (options) { + // merge custom modules + if (options.modules) { + finalOptions.modules = + (baseOptions.modules || []).concat(options.modules); + } + // merge custom directives + if (options.directives) { + finalOptions.directives = extend( + Object.create(baseOptions.directives), + options.directives + ); + } + // copy other options + for (var key in options) { + if (key !== 'modules' && key !== 'directives') { + finalOptions[key] = options[key]; + } + } + } + + var compiled = baseCompile(template, finalOptions); + if (process.env.NODE_ENV !== 'production') { + errors.push.apply(errors, detectErrors(compiled.ast)); + } + compiled.errors = errors; + compiled.tips = tips; + return compiled + } + + return { + compile: compile, + compileToFunctions: createCompileToFunctionFn(compile) + } + } +} + +/* */ + +// `createCompilerCreator` allows creating compilers that use alternative +// parser/optimizer/codegen, e.g the SSR optimizing compiler. +// Here we just export a default compiler using the default parts. +var createCompiler = createCompilerCreator(function baseCompile ( + template, + options +) { + var ast = parse(template.trim(), options); + optimize(ast, options); + var code = generate(ast, options); + return { + ast: ast, + render: code.render, + staticRenderFns: code.staticRenderFns + } +}); + +/* */ + +var ref$1 = createCompiler(baseOptions); +var compileToFunctions = ref$1.compileToFunctions; + +/* */ + +// check whether current browser encodes a char inside attribute values +var div; +function getShouldDecode (href) { + div = div || document.createElement('div'); + div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>"; + return div.innerHTML.indexOf(' ') > 0 +} + +// #3663: IE encodes newlines inside attribute values while other browsers don't +var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false; +// #6828: chrome encodes content in a[href] +var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false; + +/* */ + +var idToTemplate = cached(function (id) { + var el = query(id); + return el && el.innerHTML +}); + +var mount = Vue$3.prototype.$mount; +Vue$3.prototype.$mount = function ( + el, + hydrating +) { + el = el && query(el); + + /* istanbul ignore if */ + if (el === document.body || el === document.documentElement) { + process.env.NODE_ENV !== 'production' && warn( + "Do not mount Vue to <html> or <body> - mount to normal elements instead." + ); + return this + } + + var options = this.$options; + // resolve template/el and convert to render function + if (!options.render) { + var template = options.template; + if (template) { + if (typeof template === 'string') { + if (template.charAt(0) === '#') { + template = idToTemplate(template); + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && !template) { + warn( + ("Template element not found or is empty: " + (options.template)), + this + ); + } + } + } else if (template.nodeType) { + template = template.innerHTML; + } else { + if (process.env.NODE_ENV !== 'production') { + warn('invalid template option:' + template, this); + } + return this + } + } else if (el) { + template = getOuterHTML(el); + } + if (template) { + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && config.performance && mark) { + mark('compile'); + } + + var ref = compileToFunctions(template, { + shouldDecodeNewlines: shouldDecodeNewlines, + shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref, + delimiters: options.delimiters, + comments: options.comments + }, this); + var render = ref.render; + var staticRenderFns = ref.staticRenderFns; + options.render = render; + options.staticRenderFns = staticRenderFns; + + /* istanbul ignore if */ + if (process.env.NODE_ENV !== 'production' && config.performance && mark) { + mark('compile end'); + measure(("vue " + (this._name) + " compile"), 'compile', 'compile end'); + } + } + } + return mount.call(this, el, hydrating) +}; + +/** + * Get outerHTML of elements, taking care + * of SVG elements in IE as well. + */ +function getOuterHTML (el) { + if (el.outerHTML) { + return el.outerHTML + } else { + var container = document.createElement('div'); + container.appendChild(el.cloneNode(true)); + return container.innerHTML + } +} + +Vue$3.compile = compileToFunctions; + +/* harmony default export */ __webpack_exports__["a"] = (Vue$3); + +/* WEBPACK VAR INJECTION */}.call(__webpack_exports__, __webpack_require__(2), __webpack_require__(3), __webpack_require__(6).setImmediate)) + +/***/ }), +/* 2 */ +/***/ (function(module, exports) { + +// shim for using process in browser +var process = module.exports = {}; + +// cached from whatever global is present so that test runners that stub it +// don't break things. But we need to wrap it in a try catch in case it is +// wrapped in strict mode code which doesn't define any globals. It's inside a +// function because try/catches deoptimize in certain engines. + +var cachedSetTimeout; +var cachedClearTimeout; + +function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); +} +function defaultClearTimeout () { + throw new Error('clearTimeout has not been defined'); +} +(function () { + try { + if (typeof setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } else { + cachedSetTimeout = defaultSetTimout; + } + } catch (e) { + cachedSetTimeout = defaultSetTimout; + } + try { + if (typeof clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } else { + cachedClearTimeout = defaultClearTimeout; + } + } catch (e) { + cachedClearTimeout = defaultClearTimeout; + } +} ()) +function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } + // if setTimeout wasn't available but was latter defined + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch(e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch(e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } + + +} +function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } + // if clearTimeout wasn't available but was latter defined + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } + + + +} +var queue = []; +var draining = false; +var currentQueue; +var queueIndex = -1; + +function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + draining = false; + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + if (queue.length) { + drainQueue(); + } +} + +function drainQueue() { + if (draining) { + return; + } + var timeout = runTimeout(cleanUpNextTick); + draining = true; + + var len = queue.length; + while(len) { + currentQueue = queue; + queue = []; + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + queueIndex = -1; + len = queue.length; + } + currentQueue = null; + draining = false; + runClearTimeout(timeout); +} + +process.nextTick = function (fun) { + var args = new Array(arguments.length - 1); + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + queue.push(new Item(fun, args)); + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } +}; + +// v8 likes predictible objects +function Item(fun, array) { + this.fun = fun; + this.array = array; +} +Item.prototype.run = function () { + this.fun.apply(null, this.array); +}; +process.title = 'browser'; +process.browser = true; +process.env = {}; +process.argv = []; +process.version = ''; // empty string to avoid regexp issues +process.versions = {}; + +function noop() {} + +process.on = noop; +process.addListener = noop; +process.once = noop; +process.off = noop; +process.removeListener = noop; +process.removeAllListeners = noop; +process.emit = noop; +process.prependListener = noop; +process.prependOnceListener = noop; + +process.listeners = function (name) { return [] } + +process.binding = function (name) { + throw new Error('process.binding is not supported'); +}; + +process.cwd = function () { return '/' }; +process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); +}; +process.umask = function() { return 0; }; + + +/***/ }), +/* 3 */ +/***/ (function(module, exports) { + +var g; + +// This works in non-strict mode +g = (function() { + return this; +})(); + +try { + // This works if eval is allowed (see CSP) + g = g || Function("return this")() || (1,eval)("this"); +} catch(e) { + // This works if the window reference is available + if(typeof window === "object") + g = window; +} + +// g can still be undefined, but nothing to do about it... +// We return undefined, instead of nothing here, so it's +// easier to handle this case. if(!global) { ...} + +module.exports = g; + + +/***/ }), +/* 4 */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! + * jQuery JavaScript Library v3.2.1 + * https://jquery.com/ + * + * Includes Sizzle.js + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + * + * Date: 2017-03-20T18:59Z + */ +( function( global, factory ) { + + "use strict"; + + if ( typeof module === "object" && typeof module.exports === "object" ) { + + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 +// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode +// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common +// enough that all such attempts are guarded in a try block. +"use strict"; + +var arr = []; + +var document = window.document; + +var getProto = Object.getPrototypeOf; + +var slice = arr.slice; + +var concat = arr.concat; + +var push = arr.push; + +var indexOf = arr.indexOf; + +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var fnToString = hasOwn.toString; + +var ObjectFunctionString = fnToString.call( Object ); + +var support = {}; + + + + function DOMEval( code, doc ) { + doc = doc || document; + + var script = doc.createElement( "script" ); + + script.text = code; + doc.head.appendChild( script ).parentNode.removeChild( script ); + } +/* global Symbol */ +// Defining this global in .eslintrc.json would create a danger of using the global +// unguarded in another place, it seems safer to define global only for this module + + + +var + version = "3.2.1", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }, + + // Support: Android <=4.0 only + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, + + // Matches dashed string for camelizing + rmsPrefix = /^-ms-/, + rdashAlpha = /-([a-z])/g, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; + +jQuery.fn = jQuery.prototype = { + + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + + // Return all the elements in a clean array + if ( num == null ) { + return slice.call( this ); + } + + // Return just the one element from the set + return num < 0 ? this[ num + this.length ] : this[ num ]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + each: function( callback ) { + return jQuery.each( this, callback ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { + return callback.call( elem, i, elem ); + } ) ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: arr.sort, + splice: arr.splice +}; + +jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[ 0 ] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // Skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !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 = Array.isArray( copy ) ) ) ) { + + if ( copyIsArray ) { + copyIsArray = false; + clone = src && Array.isArray( src ) ? src : []; + + } else { + clone = src && jQuery.isPlainObject( src ) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend( { + + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + isFunction: function( obj ) { + return jQuery.type( obj ) === "function"; + }, + + isWindow: function( obj ) { + return obj != null && obj === obj.window; + }, + + isNumeric: function( obj ) { + + // As of jQuery 3.0, isNumeric is limited to + // strings and numbers (primitives or objects) + // that can be coerced to finite numbers (gh-2662) + var type = jQuery.type( obj ); + return ( type === "number" || type === "string" ) && + + // parseFloat NaNs numeric-cast false positives ("") + // ...but misinterprets leading-number strings, particularly hex literals ("0x...") + // subtraction forces infinities to NaN + !isNaN( obj - parseFloat( obj ) ); + }, + + isPlainObject: function( obj ) { + var proto, Ctor; + + // Detect obvious negatives + // Use toString instead of jQuery.type to catch host objects + if ( !obj || toString.call( obj ) !== "[object Object]" ) { + return false; + } + + proto = getProto( obj ); + + // Objects with no prototype (e.g., `Object.create( null )`) are plain + if ( !proto ) { + return true; + } + + // Objects with prototype are plain iff they were constructed by a global Object function + Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; + return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; + }, + + isEmptyObject: function( obj ) { + + /* eslint-disable no-unused-vars */ + // See https://github.com/eslint/eslint/issues/6125 + var name; + + for ( name in obj ) { + return false; + } + return true; + }, + + type: function( obj ) { + if ( obj == null ) { + return obj + ""; + } + + // Support: Android <=2.3 only (functionish RegExp) + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; + }, + + // Evaluates a script in a global context + globalEval: function( code ) { + DOMEval( code ); + }, + + // Convert dashed to camelCase; used by the css and data modules + // Support: IE <=9 - 11, Edge 12 - 13 + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + each: function( obj, callback ) { + var length, i = 0; + + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } else { + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } + + return obj; + }, + + // Support: Android <=4.0 only + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArrayLike( Object( arr ) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + return arr == null ? -1 : indexOf.call( arr, elem, i ); + }, + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + for ( ; j < len; j++ ) { + first[ i++ ] = second[ j ]; + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var length, value, + i = 0, + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArrayLike( elems ) ) { + length = elems.length; + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + var tmp, args, 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: support +} ); + +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; +} + +// Populate the class2type map +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), +function( i, name ) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +} ); + +function isArrayLike( obj ) { + + // Support: real iOS 8.2 only (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = !!obj && "length" in obj && obj.length, + type = jQuery.type( obj ); + + if ( type === "function" || jQuery.isWindow( obj ) ) { + return false; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} +var Sizzle = +/*! + * Sizzle CSS Selector Engine v2.3.3 + * https://sizzlejs.com/ + * + * Copyright jQuery Foundation and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2016-08-08 + */ +(function( window ) { + +var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // https://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + + // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + identifier + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + identifier + ")" ), + "CLASS": new RegExp( "^\\.(" + identifier + ")" ), + "TAG": new RegExp( "^(" + identifier + "|[*])" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + + // CSS escapes + // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // CSS string/identifier serialization + // https://drafts.csswg.org/cssom/#common-serializing-idioms + rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, + fcssescape = function( ch, asCodePoint ) { + if ( asCodePoint ) { + + // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER + if ( ch === "\0" ) { + return "\uFFFD"; + } + + // Control characters and (dependent upon position) numbers get escaped as code points + return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; + } + + // Other potentially-special ASCII characters get backslash-escaped + return "\\" + ch; + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }, + + disabledAncestor = addCombinator( + function( elem ) { + return elem.disabled === true && ("form" in elem || "label" in elem); + }, + { dir: "parentNode", next: "legend" } + ); + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var m, i, elem, nid, match, groups, newSelector, + newContext = context && context.ownerDocument, + + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; + + results = results || []; + + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; + + if ( documentIsHTML ) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + + // ID selector + if ( (m = match[1]) ) { + + // Document context + if ( nodeType === 9 ) { + if ( (elem = context.getElementById( m )) ) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + + // Element context + } else { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( newContext && (elem = newContext.getElementById( m )) && + contains( context, elem ) && + elem.id === m ) { + + results.push( elem ); + return results; + } + } + + // Type selector + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Class selector + } else if ( (m = match[3]) && support.getElementsByClassName && + context.getElementsByClassName ) { + + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // Take advantage of querySelectorAll + if ( support.qsa && + !compilerCache[ selector + " " ] && + (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + + if ( nodeType !== 1 ) { + newContext = context; + newSelector = selector; + + // qSA looks outside Element context, which is not what we want + // Thanks to Andrew Dupont for this workaround technique + // Support: IE <=8 + // Exclude object elements + } else if ( context.nodeName.toLowerCase() !== "object" ) { + + // Capture the context ID, setting it first if necessary + if ( (nid = context.getAttribute( "id" )) ) { + nid = nid.replace( rcssescape, fcssescape ); + } else { + context.setAttribute( "id", (nid = expando) ); + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + while ( i-- ) { + groups[i] = "#" + nid + " " + toSelector( groups[i] ); + } + newSelector = groups.join( "," ); + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || + context; + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + } finally { + if ( nid === expando ) { + context.removeAttribute( "id" ); + } + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {function(string, object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created element and returns a boolean result + */ +function assert( fn ) { + var el = document.createElement("fieldset"); + + try { + return !!fn( el ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( el.parentNode ) { + el.parentNode.removeChild( el ); + } + // release memory in IE + el = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = arr.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + a.sourceIndex - b.sourceIndex; + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for :enabled/:disabled + * @param {Boolean} disabled true for :disabled; false for :enabled + */ +function createDisabledPseudo( disabled ) { + + // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable + return function( elem ) { + + // Only certain elements can match :enabled or :disabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled + if ( "form" in elem ) { + + // Check for inherited disabledness on relevant non-disabled elements: + // * listed form-associated elements in a disabled fieldset + // https://html.spec.whatwg.org/multipage/forms.html#category-listed + // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled + // * option elements in a disabled optgroup + // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled + // All such elements have a "form" property. + if ( elem.parentNode && elem.disabled === false ) { + + // Option elements defer to a parent optgroup if present + if ( "label" in elem ) { + if ( "label" in elem.parentNode ) { + return elem.parentNode.disabled === disabled; + } else { + return elem.disabled === disabled; + } + } + + // Support: IE 6 - 11 + // Use the isDisabled shortcut property to check for disabled fieldset ancestors + return elem.isDisabled === disabled || + + // Where there is no isDisabled, check manually + /* jshint -W018 */ + elem.isDisabled !== !disabled && + disabledAncestor( elem ) === disabled; + } + + return elem.disabled === disabled; + + // Try to winnow out elements that can't be disabled before trusting the disabled property. + // Some victims get caught in our net (label, legend, menu, track), but it shouldn't + // even exist on them, let alone have a boolean value. + } else if ( "label" in elem ) { + return elem.disabled === disabled; + } + + // Remaining elements are neither :enabled nor :disabled + return false; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, subWindow, + doc = node ? node.ownerDocument || node : preferredDoc; + + // Return early if doc is invalid or already selected + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Update global variables + document = doc; + docElem = document.documentElement; + documentIsHTML = !isXML( document ); + + // Support: IE 9-11, Edge + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + if ( preferredDoc !== document && + (subWindow = document.defaultView) && subWindow.top !== subWindow ) { + + // Support: IE 11, Edge + if ( subWindow.addEventListener ) { + subWindow.addEventListener( "unload", unloadHandler, false ); + + // Support: IE 9 - 10 only + } else if ( subWindow.attachEvent ) { + subWindow.attachEvent( "onunload", unloadHandler ); + } + } + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function( el ) { + el.className = "i"; + return !el.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( el ) { + el.appendChild( document.createComment("") ); + return !el.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programmatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( el ) { + docElem.appendChild( el ).id = expando; + return !document.getElementsByName || !document.getElementsByName( expando ).length; + }); + + // ID filter and find + if ( support.getById ) { + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var elem = context.getElementById( id ); + return elem ? [ elem ] : []; + } + }; + } else { + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + + // Support: IE 6 - 7 only + // getElementById is not reliable as a find shortcut + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var node, i, elems, + elem = context.getElementById( id ); + + if ( elem ) { + + // Verify the id attribute + node = elem.getAttributeNode("id"); + if ( node && node.value === id ) { + return [ elem ]; + } + + // Fall back on getElementsByName + elems = context.getElementsByName( id ); + i = 0; + while ( (elem = elems[i++]) ) { + node = elem.getAttributeNode("id"); + if ( node && node.value === id ) { + return [ elem ]; + } + } + } + + return []; + } + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See https://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( el ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // https://bugs.jquery.com/ticket/12359 + docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + + "<select id='" + expando + "-\r\\' msallowcapture=''>" + + "<option selected=''></option></select>"; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( el.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !el.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !el.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibling-combinator selector` fails + if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function( el ) { + el.innerHTML = "<a href='' disabled='disabled'></a>" + + "<select disabled='disabled'><option/></select>"; + + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = document.createElement("input"); + input.setAttribute( "type", "hidden" ); + el.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( el.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 ( el.querySelectorAll(":enabled").length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Support: IE9-11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + docElem.appendChild( el ).disabled = true; + if ( el.querySelectorAll(":disabled").length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + el.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( el ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( el, "*" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( el, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully self-exclusive + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + return a === document ? -1 : + b === document ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return document; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + !compilerCache[ expr + " " ] && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch (e) {} + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; +}; + +Sizzle.escape = function( sel ) { + return (sel + "").replace( rcssescape, fcssescape ); +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + while ( (node = elem[i++]) ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[6] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, uniqueCache, outerCache, node, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType, + diff = false; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) { + + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + + // Seek `elem` from a previously-cached index + + // ...in a gzip-friendly way + node = parent; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + } else { + // Use previously-cached element index if available + if ( useCache ) { + // ...in a gzip-friendly way + node = elem; + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } + + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) && + ++diff ) { + + // Cache the index of each encountered element + if ( useCache ) { + outerCache = node[ expando ] || (node[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + (outerCache[ node.uniqueID ] = {}); + + uniqueCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": createDisabledPseudo( false ), + "disabled": createDisabledPseudo( true ), + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + skip = combinator.next, + key = skip || dir, + checkNonElements = base && key === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + return false; + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, uniqueCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); + + if ( skip && skip === elem.nodeName.toLowerCase() ) { + elem = elem[ dir ] || elem; + } else if ( (oldCache = uniqueCache[ key ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + // Reuse newcache so results back-propagate to previous elements + uniqueCache[ key ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + return false; + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context === document || context || outermost; + } + + // Add elements passing elementMatchers directly to results + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + if ( !context && elem.ownerDocument !== document ) { + setDocument( elem ); + xml = !documentIsHTML; + } + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context || document, xml) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. + matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if ( match.length === 1 ) { + + // Reduce context if the leading compound selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + +// One-time assignments + +// Sort stability +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( el ) { + // Should return 1, but returns 4 (following) + return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( el ) { + el.innerHTML = "<a href='#'></a>"; + return el.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( el ) { + el.innerHTML = "<input/>"; + el.firstChild.setAttribute( "value", "" ); + return el.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( el ) { + return el.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +return Sizzle; + +})( window ); + + + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; + +// Deprecated +jQuery.expr[ ":" ] = jQuery.expr.pseudos; +jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; +jQuery.escapeSelector = Sizzle.escape; + + + + +var dir = function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +}; + + +var siblings = function( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; +}; + + +var rneedsContext = jQuery.expr.match.needsContext; + + + +function nodeName( elem, name ) { + + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + +}; +var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); + + + +var risSimple = /^.[^:#\[\.,]*$/; + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) !== not; + } ); + } + + // Single element + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + } ); + } + + // Arraylike of elements (jQuery, arguments, Array) + if ( typeof qualifier !== "string" ) { + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) > -1 ) !== not; + } ); + } + + // Simple selector that can be filtered directly, removing non-Elements + if ( risSimple.test( qualifier ) ) { + return jQuery.filter( qualifier, elements, not ); + } + + // Complex selector, compare the two sets, removing non-Elements + qualifier = jQuery.filter( qualifier, elements ); + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1; + } ); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + if ( elems.length === 1 && elem.nodeType === 1 ) { + return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; + } + + return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + } ) ); +}; + +jQuery.fn.extend( { + find: function( selector ) { + var i, ret, + len = this.length, + 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; + } + } + } ) ); + } + + ret = this.pushStack( [] ); + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + return len > 1 ? jQuery.uniqueSort( ret ) : ret; + }, + filter: function( selector ) { + return this.pushStack( winnow( this, selector || [], false ) ); + }, + not: function( selector ) { + return this.pushStack( winnow( this, selector || [], true ) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +} ); + + +// Initialize a jQuery object + + +// A central reference to the root jQuery(document) +var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + // Shortcut simple #id case for speed + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, + + init = jQuery.fn.init = function( selector, context, root ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Method init() accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector[ 0 ] === "<" && + selector[ selector.length - 1 ] === ">" && + selector.length >= 3 ) { + + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && ( match[ 1 ] || !context ) ) { + + // HANDLE: $(html) -> $(array) + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[ 1 ], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[ 2 ] ); + + if ( elem ) { + + // Inject the element directly into the jQuery object + this[ 0 ] = elem; + this.length = 1; + } + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || root ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this[ 0 ] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return root.ready !== undefined ? + root.ready( selector ) : + + // Execute immediately if ready is not present + selector( jQuery ); + } + + return jQuery.makeArray( selector, this ); + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document ); + + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend( { + has: function( target ) { + var targets = jQuery( target, this ), + l = targets.length; + + return this.filter( function() { + var i = 0; + for ( ; i < l; i++ ) { + if ( jQuery.contains( this, targets[ i ] ) ) { + return true; + } + } + } ); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + targets = typeof selectors !== "string" && jQuery( selectors ); + + // Positional selectors never match, since there's no _selection_ context + if ( !rneedsContext.test( selectors ) ) { + for ( ; i < l; i++ ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { + + // Always skip document fragments + if ( cur.nodeType < 11 && ( targets ? + targets.index( cur ) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector( cur, selectors ) ) ) { + + matched.push( cur ); + break; + } + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); + }, + + // Determine the position of an element within the set + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } + + // Index in selector + if ( typeof elem === "string" ) { + return indexOf.call( jQuery( elem ), this[ 0 ] ); + } + + // Locate the position of the desired element + return indexOf.call( this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem + ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter( selector ) + ); + } +} ); + +function sibling( cur, dir ) { + while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} + return cur; +} + +jQuery.each( { + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return siblings( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return siblings( elem.firstChild ); + }, + contents: function( elem ) { + if ( nodeName( elem, "iframe" ) ) { + return elem.contentDocument; + } + + // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only + // Treat the template element as a regular one in browsers that + // don't support it. + if ( nodeName( elem, "template" ) ) { + elem = elem.content || elem; + } + + return jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var matched = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + matched = jQuery.filter( selector, matched ); + } + + if ( this.length > 1 ) { + + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + jQuery.uniqueSort( matched ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + matched.reverse(); + } + } + + return this.pushStack( matched ); + }; +} ); +var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); + + + +// Convert String-formatted options into Object-formatted ones +function createOptions( options ) { + var object = {}; + jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { + object[ flag ] = true; + } ); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions( options ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + + // Last fire value for non-forgettable lists + memory, + + // Flag to know if list was already fired + fired, + + // Flag to prevent firing + locked, + + // Actual callback list + list = [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + + // Fire callbacks + fire = function() { + + // Enforce single-firing + locked = locked || options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { + + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } + } + } + + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; + } + + firing = false; + + // Clean up if we're done firing for good + if ( locked ) { + + // Keep an empty list if we have data for future add calls + if ( memory ) { + list = []; + + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, + + // Actual Callbacks object + self = { + + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } + + ( function add( args ) { + jQuery.each( args, function( _, arg ) { + if ( jQuery.isFunction( arg ) ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { + + // Inspect recursively + add( arg ); + } + } ); + } )( arguments ); + + if ( memory && !firing ) { + fire(); + } + } + return this; + }, + + // Remove a callback from the list + remove: function() { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; + } + } + } ); + return this; + }, + + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; + }, + + // Remove all callbacks from the list + empty: function() { + if ( list ) { + list = []; + } + return this; + }, + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function() { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function() { + return !list; + }, + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function() { + locked = queue = []; + if ( !memory && !firing ) { + list = memory = ""; + } + return this; + }, + locked: function() { + return !!locked; + }, + + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( !locked ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + queue.push( args ); + if ( !firing ) { + fire(); + } + } + return this; + }, + + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + + +function Identity( v ) { + return v; +} +function Thrower( ex ) { + throw ex; +} + +function adoptValue( value, resolve, reject, noValue ) { + var method; + + try { + + // Check for promise aspect first to privilege synchronous behavior + if ( value && jQuery.isFunction( ( method = value.promise ) ) ) { + method.call( value ).done( resolve ).fail( reject ); + + // Other thenables + } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) { + method.call( value, resolve, reject ); + + // Other non-thenables + } else { + + // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: + // * false: [ value ].slice( 0 ) => resolve( value ) + // * true: [ value ].slice( 1 ) => resolve() + resolve.apply( undefined, [ value ].slice( noValue ) ); + } + + // For Promises/A+, convert exceptions into rejections + // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in + // Deferred#then to conditionally suppress rejection. + } catch ( value ) { + + // Support: Android 4.0 only + // Strict mode functions invoked without .call/.apply get global-object context + reject.apply( undefined, [ value ] ); + } +} + +jQuery.extend( { + + Deferred: function( func ) { + var tuples = [ + + // action, add listener, callbacks, + // ... .then handlers, argument index, [final state] + [ "notify", "progress", jQuery.Callbacks( "memory" ), + jQuery.Callbacks( "memory" ), 2 ], + [ "resolve", "done", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 0, "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 1, "rejected" ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + "catch": function( fn ) { + return promise.then( null, fn ); + }, + + // Keep pipe for back-compat + pipe: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + + return jQuery.Deferred( function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + + // Map tuples (progress, done, fail) to arguments (done, fail, progress) + var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; + + // deferred.progress(function() { bind to newDefer or newDefer.notify }) + // deferred.done(function() { bind to newDefer or newDefer.resolve }) + // deferred.fail(function() { bind to newDefer or newDefer.reject }) + deferred[ tuple[ 1 ] ]( function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .progress( newDefer.notify ) + .done( newDefer.resolve ) + .fail( newDefer.reject ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( + this, + fn ? [ returned ] : arguments + ); + } + } ); + } ); + fns = null; + } ).promise(); + }, + then: function( onFulfilled, onRejected, onProgress ) { + var maxDepth = 0; + function resolve( depth, deferred, handler, special ) { + return function() { + var that = this, + args = arguments, + mightThrow = function() { + var returned, then; + + // Support: Promises/A+ section 2.3.3.3.3 + // https://promisesaplus.com/#point-59 + // Ignore double-resolution attempts + if ( depth < maxDepth ) { + return; + } + + returned = handler.apply( that, args ); + + // Support: Promises/A+ section 2.3.1 + // https://promisesaplus.com/#point-48 + if ( returned === deferred.promise() ) { + throw new TypeError( "Thenable self-resolution" ); + } + + // Support: Promises/A+ sections 2.3.3.1, 3.5 + // https://promisesaplus.com/#point-54 + // https://promisesaplus.com/#point-75 + // Retrieve `then` only once + then = returned && + + // Support: Promises/A+ section 2.3.4 + // https://promisesaplus.com/#point-64 + // Only check objects and functions for thenability + ( typeof returned === "object" || + typeof returned === "function" ) && + returned.then; + + // Handle a returned thenable + if ( jQuery.isFunction( then ) ) { + + // Special processors (notify) just wait for resolution + if ( special ) { + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ) + ); + + // Normal processors (resolve) also hook into progress + } else { + + // ...and disregard older resolution values + maxDepth++; + + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ), + resolve( maxDepth, deferred, Identity, + deferred.notifyWith ) + ); + } + + // Handle all other returned values + } else { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Identity ) { + that = undefined; + args = [ returned ]; + } + + // Process the value(s) + // Default process is resolve + ( special || deferred.resolveWith )( that, args ); + } + }, + + // Only normal processors (resolve) catch and reject exceptions + process = special ? + mightThrow : + function() { + try { + mightThrow(); + } catch ( e ) { + + if ( jQuery.Deferred.exceptionHook ) { + jQuery.Deferred.exceptionHook( e, + process.stackTrace ); + } + + // Support: Promises/A+ section 2.3.3.3.4.1 + // https://promisesaplus.com/#point-61 + // Ignore post-resolution exceptions + if ( depth + 1 >= maxDepth ) { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Thrower ) { + that = undefined; + args = [ e ]; + } + + deferred.rejectWith( that, args ); + } + } + }; + + // Support: Promises/A+ section 2.3.3.3.1 + // https://promisesaplus.com/#point-57 + // Re-resolve promises immediately to dodge false rejection from + // subsequent errors + if ( depth ) { + process(); + } else { + + // Call an optional hook to record the stack, in case of exception + // since it's otherwise lost when execution goes async + if ( jQuery.Deferred.getStackHook ) { + process.stackTrace = jQuery.Deferred.getStackHook(); + } + window.setTimeout( process ); + } + }; + } + + return jQuery.Deferred( function( newDefer ) { + + // progress_handlers.add( ... ) + tuples[ 0 ][ 3 ].add( + resolve( + 0, + newDefer, + jQuery.isFunction( onProgress ) ? + onProgress : + Identity, + newDefer.notifyWith + ) + ); + + // fulfilled_handlers.add( ... ) + tuples[ 1 ][ 3 ].add( + resolve( + 0, + newDefer, + jQuery.isFunction( onFulfilled ) ? + onFulfilled : + Identity + ) + ); + + // rejected_handlers.add( ... ) + tuples[ 2 ][ 3 ].add( + resolve( + 0, + newDefer, + jQuery.isFunction( onRejected ) ? + onRejected : + Thrower + ) + ); + } ).promise(); + }, + + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 5 ]; + + // promise.progress = list.add + // promise.done = list.add + // promise.fail = list.add + promise[ tuple[ 1 ] ] = list.add; + + // Handle state + if ( stateString ) { + list.add( + function() { + + // state = "resolved" (i.e., fulfilled) + // state = "rejected" + state = stateString; + }, + + // rejected_callbacks.disable + // fulfilled_callbacks.disable + tuples[ 3 - i ][ 2 ].disable, + + // progress_callbacks.lock + tuples[ 0 ][ 2 ].lock + ); + } + + // progress_handlers.fire + // fulfilled_handlers.fire + // rejected_handlers.fire + list.add( tuple[ 3 ].fire ); + + // deferred.notify = function() { deferred.notifyWith(...) } + // deferred.resolve = function() { deferred.resolveWith(...) } + // deferred.reject = function() { deferred.rejectWith(...) } + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); + return this; + }; + + // deferred.notifyWith = list.fireWith + // deferred.resolveWith = list.fireWith + // deferred.rejectWith = list.fireWith + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( singleValue ) { + var + + // count of uncompleted subordinates + remaining = arguments.length, + + // count of unprocessed arguments + i = remaining, + + // subordinate fulfillment data + resolveContexts = Array( i ), + resolveValues = slice.call( arguments ), + + // the master Deferred + master = jQuery.Deferred(), + + // subordinate callback factory + updateFunc = function( i ) { + return function( value ) { + resolveContexts[ i ] = this; + resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( !( --remaining ) ) { + master.resolveWith( resolveContexts, resolveValues ); + } + }; + }; + + // Single- and empty arguments are adopted like Promise.resolve + if ( remaining <= 1 ) { + adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, + !remaining ); + + // Use .then() to unwrap secondary thenables (cf. gh-3000) + if ( master.state() === "pending" || + jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { + + return master.then(); + } + } + + // Multiple arguments are aggregated like Promise.all array elements + while ( i-- ) { + adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); + } + + return master.promise(); + } +} ); + + +// These usually indicate a programmer mistake during development, +// warn about them ASAP rather than swallowing them by default. +var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; + +jQuery.Deferred.exceptionHook = function( error, stack ) { + + // Support: IE 8 - 9 only + // Console exists when dev tools are open, which can happen at any time + if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { + window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); + } +}; + + + + +jQuery.readyException = function( error ) { + window.setTimeout( function() { + throw error; + } ); +}; + + + + +// The deferred used on DOM ready +var readyList = jQuery.Deferred(); + +jQuery.fn.ready = function( fn ) { + + readyList + .then( fn ) + + // Wrap jQuery.readyException in a function so that the lookup + // happens at the time of error handling instead of callback + // registration. + .catch( function( error ) { + jQuery.readyException( error ); + } ); + + return this; +}; + +jQuery.extend( { + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + } +} ); + +jQuery.ready.then = readyList.then; + +// The ready event handler and self cleanup method +function completed() { + document.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); + jQuery.ready(); +} + +// Catch cases where $(document).ready() is called +// after the browser event has already occurred. +// Support: IE <=9 - 10 only +// Older IE sometimes signals "interactive" too soon +if ( document.readyState === "complete" || + ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { + + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout( jQuery.ready ); + +} else { + + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed ); +} + + + + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + access( elems, fn, i, key[ i ], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !jQuery.isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < len; i++ ) { + fn( + elems[ i ], key, raw ? + value : + value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); + } + } + } + + if ( chainable ) { + return elems; + } + + // Gets + if ( bulk ) { + return fn.call( elems ); + } + + return len ? fn( elems[ 0 ], key ) : emptyGet; +}; +var acceptData = function( owner ) { + + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); +}; + + + + +function Data() { + this.expando = jQuery.expando + Data.uid++; +} + +Data.uid = 1; + +Data.prototype = { + + cache: function( owner ) { + + // Check if the owner object already has a cache + var value = owner[ this.expando ]; + + // If not, create one + if ( !value ) { + value = {}; + + // We can accept data for non-element nodes in modern browsers, + // but we should not, see #8335. + // Always return an empty object. + if ( acceptData( owner ) ) { + + // If it is a node unlikely to be stringify-ed or looped over + // use plain assignment + if ( owner.nodeType ) { + owner[ this.expando ] = value; + + // Otherwise secure it in a non-enumerable property + // configurable must be true to allow the property to be + // deleted when data is removed + } else { + Object.defineProperty( owner, this.expando, { + value: value, + configurable: true + } ); + } + } + } + + return value; + }, + set: function( owner, data, value ) { + var prop, + cache = this.cache( owner ); + + // Handle: [ owner, key, value ] args + // Always use camelCase key (gh-2257) + if ( typeof data === "string" ) { + cache[ jQuery.camelCase( data ) ] = value; + + // Handle: [ owner, { properties } ] args + } else { + + // Copy the properties one-by-one to the cache object + for ( prop in data ) { + cache[ jQuery.camelCase( prop ) ] = data[ prop ]; + } + } + return cache; + }, + get: function( owner, key ) { + return key === undefined ? + this.cache( owner ) : + + // Always use camelCase key (gh-2257) + owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ]; + }, + access: function( owner, key, value ) { + + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if ( key === undefined || + ( ( key && typeof key === "string" ) && value === undefined ) ) { + + return this.get( owner, key ); + } + + // When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set( owner, key, value ); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function( owner, key ) { + var i, + cache = owner[ this.expando ]; + + if ( cache === undefined ) { + return; + } + + if ( key !== undefined ) { + + // Support array or space separated string of keys + if ( Array.isArray( key ) ) { + + // If key is an array of keys... + // We always set camelCase keys, so remove that. + key = key.map( jQuery.camelCase ); + } else { + key = jQuery.camelCase( key ); + + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + key = key in cache ? + [ key ] : + ( key.match( rnothtmlwhite ) || [] ); + } + + i = key.length; + + while ( i-- ) { + delete cache[ key[ i ] ]; + } + } + + // Remove the expando if there's no more data + if ( key === undefined || jQuery.isEmptyObject( cache ) ) { + + // Support: Chrome <=35 - 45 + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) + if ( owner.nodeType ) { + owner[ this.expando ] = undefined; + } else { + delete owner[ this.expando ]; + } + } + }, + hasData: function( owner ) { + var cache = owner[ this.expando ]; + return cache !== undefined && !jQuery.isEmptyObject( cache ); + } +}; +var dataPriv = new Data(); + +var dataUser = new Data(); + + + +// Implementation Summary +// +// 1. Enforce API surface and semantic compatibility with 1.9.x branch +// 2. Improve the module's maintainability by reducing the storage +// paths to a single mechanism. +// 3. Use the same single mechanism to support "private" and "user" data. +// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) +// 5. Avoid exposing implementation details on user objects (eg. expando properties) +// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /[A-Z]/g; + +function getData( data ) { + if ( data === "true" ) { + return true; + } + + if ( data === "false" ) { + return false; + } + + if ( data === "null" ) { + return null; + } + + // Only convert to a number if it doesn't change the string + if ( data === +data + "" ) { + return +data; + } + + if ( rbrace.test( data ) ) { + return JSON.parse( data ); + } + + return data; +} + +function dataAttr( elem, key, data ) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = getData( data ); + } catch ( e ) {} + + // Make sure we set the data so it isn't changed later + dataUser.set( elem, key, data ); + } else { + data = undefined; + } + } + return data; +} + +jQuery.extend( { + hasData: function( elem ) { + return dataUser.hasData( elem ) || dataPriv.hasData( elem ); + }, + + data: function( elem, name, data ) { + return dataUser.access( elem, name, data ); + }, + + removeData: function( elem, name ) { + dataUser.remove( elem, name ); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to dataPriv methods, these can be deprecated. + _data: function( elem, name, data ) { + return dataPriv.access( elem, name, data ); + }, + + _removeData: function( elem, name ) { + dataPriv.remove( elem, name ); + } +} ); + +jQuery.fn.extend( { + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = dataUser.get( elem ); + + if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE 11 only + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.slice( 5 ) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + dataPriv.set( elem, "hasDataAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each( function() { + dataUser.set( this, key ); + } ); + } + + return access( this, function( value ) { + var data; + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if ( elem && value === undefined ) { + + // Attempt to get data from the cache + // The key will always be camelCased in Data + data = dataUser.get( elem, key ); + if ( data !== undefined ) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr( elem, key ); + if ( data !== undefined ) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each( function() { + + // We always store the camelCased key + dataUser.set( this, key, value ); + } ); + }, null, value, arguments.length > 1, null, true ); + }, + + removeData: function( key ) { + return this.each( function() { + dataUser.remove( this, key ); + } ); + } +} ); + + +jQuery.extend( { + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = dataPriv.get( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || Array.isArray( data ) ) { + queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { + empty: jQuery.Callbacks( "once memory" ).add( function() { + dataPriv.remove( elem, [ type + "queue", key ] ); + } ) + } ); + } +} ); + +jQuery.fn.extend( { + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[ 0 ], type ); + } + + return data === undefined ? + this : + this.each( function() { + var queue = jQuery.queue( this, type, data ); + + // Ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + } ); + }, + dequeue: function( type ) { + return this.each( function() { + jQuery.dequeue( this, type ); + } ); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +} ); +var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; + +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); + + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +var isHiddenWithinTree = function( elem, el ) { + + // isHiddenWithinTree might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + + // Inline style trumps all + return elem.style.display === "none" || + elem.style.display === "" && + + // Otherwise, check computed style + // Support: Firefox <=43 - 45 + // Disconnected elements can have computed display: none, so first confirm that elem is + // in the document. + jQuery.contains( elem.ownerDocument, elem ) && + + jQuery.css( elem, "display" ) === "none"; + }; + +var swap = function( elem, options, callback, args ) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + ret = callback.apply( elem, args || [] ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; +}; + + + + +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, + scale = 1, + maxIterations = 20, + currentValue = tween ? + function() { + return tween.cur(); + } : + function() { + return jQuery.css( elem, prop, "" ); + }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), + + // Starting value computation is required for potential unit mismatches + initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); + + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + do { + + // If previous iteration zeroed out, double until we get *something*. + // Use string for doubling so we don't accidentally see scale as unchanged below + scale = scale || ".5"; + + // Adjust and apply + initialInUnit = initialInUnit / scale; + jQuery.style( elem, prop, initialInUnit + unit ); + + // Update scale, tolerating zero or NaN from tween.cur() + // Break the loop if scale is unchanged or perfect, or if we've just had enough. + } while ( + scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations + ); + } + + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; +} + + +var defaultDisplayMap = {}; + +function getDefaultDisplay( elem ) { + var temp, + doc = elem.ownerDocument, + nodeName = elem.nodeName, + display = defaultDisplayMap[ nodeName ]; + + if ( display ) { + return display; + } + + temp = doc.body.appendChild( doc.createElement( nodeName ) ); + display = jQuery.css( temp, "display" ); + + temp.parentNode.removeChild( temp ); + + if ( display === "none" ) { + display = "block"; + } + defaultDisplayMap[ nodeName ] = display; + + return display; +} + +function showHide( elements, show ) { + var display, elem, + values = [], + index = 0, + length = elements.length; + + // Determine new display value for elements that need to change + for ( ; index < length; index++ ) { + elem = elements[ index ]; + if ( !elem.style ) { + continue; + } + + display = elem.style.display; + if ( show ) { + + // Since we force visibility upon cascade-hidden elements, an immediate (and slow) + // check is required in this first loop unless we have a nonempty display value (either + // inline or about-to-be-restored) + if ( display === "none" ) { + values[ index ] = dataPriv.get( elem, "display" ) || null; + if ( !values[ index ] ) { + elem.style.display = ""; + } + } + if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { + values[ index ] = getDefaultDisplay( elem ); + } + } else { + if ( display !== "none" ) { + values[ index ] = "none"; + + // Remember what we're overwriting + dataPriv.set( elem, "display", display ); + } + } + } + + // Set the display of the elements in a second loop to avoid constant reflow + for ( index = 0; index < length; index++ ) { + if ( values[ index ] != null ) { + elements[ index ].style.display = values[ index ]; + } + } + + return elements; +} + +jQuery.fn.extend( { + show: function() { + return showHide( this, true ); + }, + hide: function() { + return showHide( this ); + }, + toggle: function( state ) { + if ( typeof state === "boolean" ) { + return state ? this.show() : this.hide(); + } + + return this.each( function() { + if ( isHiddenWithinTree( this ) ) { + jQuery( this ).show(); + } else { + jQuery( this ).hide(); + } + } ); + } +} ); +var rcheckableType = ( /^(?:checkbox|radio)$/i ); + +var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i ); + +var rscriptType = ( /^$|\/(?:java|ecma)script/i ); + + + +// We have to close these tags to support XHTML (#13200) +var wrapMap = { + + // Support: IE <=9 only + option: [ 1, "<select multiple='multiple'>", "</select>" ], + + // XHTML parsers do not magically insert elements in the + // same way that tag soup parsers do. So we cannot shorten + // this by omitting <tbody> or other required elements. + thead: [ 1, "<table>", "</table>" ], + col: [ 2, "<table><colgroup>", "</colgroup></table>" ], + tr: [ 2, "<table><tbody>", "</tbody></table>" ], + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + + _default: [ 0, "", "" ] +}; + +// Support: IE <=9 only +wrapMap.optgroup = wrapMap.option; + +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + + +function getAll( context, tag ) { + + // Support: IE <=9 - 11 only + // Use typeof to avoid zero-argument method invocation on host objects (#15151) + var ret; + + if ( typeof context.getElementsByTagName !== "undefined" ) { + ret = context.getElementsByTagName( tag || "*" ); + + } else if ( typeof context.querySelectorAll !== "undefined" ) { + ret = context.querySelectorAll( tag || "*" ); + + } else { + ret = []; + } + + if ( tag === undefined || tag && nodeName( context, tag ) ) { + return jQuery.merge( [ context ], ret ); + } + + return ret; +} + + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + dataPriv.set( + elems[ i ], + "globalEval", + !refElements || dataPriv.get( refElements[ i ], "globalEval" ) + ); + } +} + + +var rhtml = /<|&#?\w+;/; + +function buildFragment( elems, context, scripts, selection, ignored ) { + var elem, tmp, tag, wrap, contains, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; + + // Descend through wrappers to the right content + j = wrap[ 0 ]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, tmp.childNodes ); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (#12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); + } + continue; + } + + 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; +} + + +( function() { + var fragment = document.createDocumentFragment(), + div = fragment.appendChild( document.createElement( "div" ) ), + input = document.createElement( "input" ); + + // Support: Android 4.0 - 4.3 only + // Check state lost if the name is set (#11217) + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + + // Support: Android <=4.1 only + // Older WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE <=11 only + // Make sure textarea (and checkbox) defaultValue is properly cloned + div.innerHTML = "<textarea>x</textarea>"; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; +} )(); +var documentElement = document.documentElement; + + + +var + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +// Support: IE <=9 only +// See #13393 for more info +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); + } + return elem; + } + + if ( data == null && fn == null ) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.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; + } + + // Ensure that invalid selectors throw exceptions at attach time + // Evaluate against documentElement in case elem is a non-element node (e.g., document) + if ( selector ) { + jQuery.find.matchesSelector( documentElement, selector ); + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !( events = elemData.events ) ) { + events = elemData.events = {}; + } + if ( !( eventHandle = elemData.handle ) ) { + eventHandle = elemData.handle = function( e ) { + + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply( elem, arguments ) : undefined; + }; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend( { + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join( "." ) + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !( handlers = events[ type ] ) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); + + if ( !elemData || !( events = elemData.events ) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove data and the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + dataPriv.remove( elem, "handle events" ); + } + }, + + dispatch: function( nativeEvent ) { + + // Make a writable jQuery.Event from the native event object + var event = jQuery.event.fix( nativeEvent ); + + var i, j, ret, matched, handleObj, handlerQueue, + args = new Array( arguments.length ), + handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[ 0 ] = event; + + for ( i = 1; i < arguments.length; i++ ) { + args[ i ] = arguments[ i ]; + } + + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( ( handleObj = matched.handlers[ j++ ] ) && + !event.isImmediatePropagationStopped() ) { + + // Triggered event must either 1) have no namespace, or 2) have namespace(s) + // a subset or equal to those in the bound event (both can have no namespace). + if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( ( event.result = ret ) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var i, handleObj, sel, matchedHandlers, matchedSelectors, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + if ( delegateCount && + + // Support: IE <=9 + // Black-hole SVG <use> instance trees (trac-13180) + cur.nodeType && + + // Support: Firefox <=42 + // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) + // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click + // Support: IE 11 only + // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) + !( event.type === "click" && event.button >= 1 ) ) { + + for ( ; cur !== this; cur = cur.parentNode || this ) { + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { + matchedHandlers = []; + matchedSelectors = {}; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matchedSelectors[ sel ] === undefined ) { + matchedSelectors[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) > -1 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matchedSelectors[ sel ] ) { + matchedHandlers.push( handleObj ); + } + } + if ( matchedHandlers.length ) { + handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); + } + } + } + } + + // Add the remaining (directly-bound) handlers + cur = this; + if ( delegateCount < handlers.length ) { + handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); + } + + return handlerQueue; + }, + + addProp: function( name, hook ) { + Object.defineProperty( jQuery.Event.prototype, name, { + enumerable: true, + configurable: true, + + get: jQuery.isFunction( hook ) ? + function() { + if ( this.originalEvent ) { + return hook( this.originalEvent ); + } + } : + function() { + if ( this.originalEvent ) { + return this.originalEvent[ name ]; + } + }, + + set: function( value ) { + Object.defineProperty( this, name, { + enumerable: true, + configurable: true, + writable: true, + value: value + } ); + } + } ); + }, + + fix: function( originalEvent ) { + return originalEvent[ jQuery.expando ] ? + originalEvent : + new jQuery.Event( originalEvent ); + }, + + special: { + load: { + + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { + + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + this.focus(); + return false; + } + }, + delegateType: "focusin" + }, + blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; + } + }, + delegateType: "focusout" + }, + click: { + + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) { + this.click(); + return false; + } + }, + + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return nodeName( event.target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + } +}; + +jQuery.removeEvent = function( elem, type, handle ) { + + // This "if" is needed for plain objects + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle ); + } +}; + +jQuery.Event = function( src, props ) { + + // Allow instantiation without the 'new' keyword + if ( !( this instanceof jQuery.Event ) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + + // Support: Android <=2.3 only + src.returnValue === false ? + returnTrue : + returnFalse; + + // Create target properties + // Support: Safari <=6 - 7 only + // Target should not be a text node (#504, #13143) + this.target = ( src.target && src.target.nodeType === 3 ) ? + src.target.parentNode : + src.target; + + this.currentTarget = src.currentTarget; + this.relatedTarget = src.relatedTarget; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + isSimulated: false, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if ( e && !this.isSimulated ) { + e.preventDefault(); + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Includes all common event props including KeyEvent and MouseEvent specific props +jQuery.each( { + altKey: true, + bubbles: true, + cancelable: true, + changedTouches: true, + ctrlKey: true, + detail: true, + eventPhase: true, + metaKey: true, + pageX: true, + pageY: true, + shiftKey: true, + view: true, + "char": true, + charCode: true, + key: true, + keyCode: true, + button: true, + buttons: true, + clientX: true, + clientY: true, + offsetX: true, + offsetY: true, + pointerId: true, + pointerType: true, + screenX: true, + screenY: true, + targetTouches: true, + toElement: true, + touches: true, + + which: function( event ) { + var button = event.button; + + // Add which for key events + if ( event.which == null && rkeyEvent.test( event.type ) ) { + return event.charCode != null ? event.charCode : event.keyCode; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { + if ( button & 1 ) { + return 1; + } + + if ( button & 2 ) { + return 3; + } + + if ( button & 4 ) { + return 2; + } + + return 0; + } + + return event.which; + } +}, jQuery.event.addProp ); + +// Create mouseenter/leave events using mouseover/out and event-time checks +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +// +// Support: Safari 7 only +// Safari sends mouseenter too often; see: +// https://bugs.chromium.org/p/chromium/issues/detail?id=470258 +// for the description of the bug (it existed in older Chrome versions as well). +jQuery.each( { + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +} ); + +jQuery.fn.extend( { + + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); + }, + one: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each( function() { + jQuery.event.remove( this, types, fn, selector ); + } ); + } +} ); + + +var + + /* eslint-disable max-len */ + + // See https://github.com/eslint/eslint/issues/3229 + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, + + /* eslint-enable */ + + // Support: IE <=10 - 11, Edge 12 - 13 + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /<script|<style|<link/i, + + // checked="checked" or checked + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, + rscriptTypeMasked = /^true\/(.*)/, + rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; + +// Prefer a tbody over its parent table for containing new rows +function manipulationTarget( elem, content ) { + if ( nodeName( elem, "table" ) && + nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { + + return jQuery( ">tbody", elem )[ 0 ] || elem; + } + + return elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + + if ( match ) { + elem.type = match[ 1 ]; + } else { + elem.removeAttribute( "type" ); + } + + return elem; +} + +function cloneCopyEvent( src, dest ) { + var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; + + if ( dest.nodeType !== 1 ) { + return; + } + + // 1. Copy private data: events, handlers, etc. + if ( dataPriv.hasData( src ) ) { + pdataOld = dataPriv.access( src ); + pdataCur = dataPriv.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 ( dataUser.hasData( src ) ) { + udataOld = dataUser.access( src ); + udataCur = jQuery.extend( {}, udataOld ); + + dataUser.set( dest, udataCur ); + } +} + +// Fix IE bugs, see support tests +function fixInput( src, dest ) { + var nodeName = dest.nodeName.toLowerCase(); + + // Fails to persist the checked state of a cloned checkbox or radio button. + if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + dest.checked = src.checked; + + // Fails to return the selected option to the default selected state when cloning options + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } +} + +function domManip( collection, args, callback, ignored ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + isFunction = jQuery.isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + if ( isFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + domManip( self, args, callback, ignored ); + } ); + } + + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( collection[ i ], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !dataPriv.access( node, "globalEval" ) && + jQuery.contains( doc, node ) ) { + + if ( node.src ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + DOMEval( node.textContent.replace( rcleanScript, "" ), doc ); + } + } + } + } + } + } + + return collection; +} + +function remove( elem, selector, keepData ) { + var node, + nodes = selector ? jQuery.filter( selector, elem ) : elem, + i = 0; + + for ( ; ( node = nodes[ i ] ) != null; i++ ) { + if ( !keepData && node.nodeType === 1 ) { + jQuery.cleanData( getAll( node ) ); + } + + if ( node.parentNode ) { + if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { + setGlobalEval( getAll( node, "script" ) ); + } + node.parentNode.removeChild( node ); + } + } + + return elem; +} + +jQuery.extend( { + htmlPrefilter: function( html ) { + return html.replace( rxhtmlTag, "<$1></$2>" ); + }, + + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var i, l, srcElements, destElements, + clone = elem.cloneNode( true ), + inPage = jQuery.contains( elem.ownerDocument, elem ); + + // Fix IE cloning issues + if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && + !jQuery.isXMLDoc( elem ) ) { + + // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + fixInput( srcElements[ i ], destElements[ i ] ); + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + cloneCopyEvent( srcElements[ i ], destElements[ i ] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + // Return the cloned set + return clone; + }, + + cleanData: function( elems ) { + var data, elem, type, + special = jQuery.event.special, + i = 0; + + for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { + if ( acceptData( elem ) ) { + if ( ( data = elem[ dataPriv.expando ] ) ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataPriv.expando ] = undefined; + } + if ( elem[ dataUser.expando ] ) { + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataUser.expando ] = undefined; + } + } + } + } +} ); + +jQuery.fn.extend( { + detach: function( selector ) { + return remove( this, selector, true ); + }, + + remove: function( selector ) { + return remove( this, selector ); + }, + + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().each( function() { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + this.textContent = value; + } + } ); + }, null, value, arguments.length ); + }, + + append: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + } ); + }, + + prepend: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + } ); + }, + + before: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + } ); + }, + + after: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + } ); + }, + + empty: function() { + var elem, + i = 0; + + for ( ; ( elem = this[ i ] ) != null; i++ ) { + if ( elem.nodeType === 1 ) { + + // Prevent memory leaks + jQuery.cleanData( getAll( elem, false ) ); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map( function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + } ); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined && elem.nodeType === 1 ) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = jQuery.htmlPrefilter( value ); + + try { + for ( ; i < l; i++ ) { + elem = this[ i ] || {}; + + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch ( e ) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; + + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); + } + } + + // Force callback invocation + }, ignored ); + } +} ); + +jQuery.each( { + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1, + i = 0; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); + + // Support: Android <=4.0 only, PhantomJS 1 only + // .get() because push.apply(_, arraylike) throws on ancient WebKit + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; +} ); +var rmargin = ( /^margin/ ); + +var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); + +var getStyles = function( elem ) { + + // Support: IE <=11 only, Firefox <=30 (#15098, #14150) + // IE throws on elements created in popups + // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" + var view = elem.ownerDocument.defaultView; + + if ( !view || !view.opener ) { + view = window; + } + + return view.getComputedStyle( elem ); + }; + + + +( function() { + + // Executing both pixelPosition & boxSizingReliable tests require only one layout + // so they're executed at the same time to save the second computation. + function computeStyleTests() { + + // This is a singleton, we need to execute it only once + if ( !div ) { + return; + } + + div.style.cssText = + "box-sizing:border-box;" + + "position:relative;display:block;" + + "margin:auto;border:1px;padding:1px;" + + "top:1%;width:50%"; + div.innerHTML = ""; + documentElement.appendChild( container ); + + var divStyle = window.getComputedStyle( div ); + pixelPositionVal = divStyle.top !== "1%"; + + // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 + reliableMarginLeftVal = divStyle.marginLeft === "2px"; + boxSizingReliableVal = divStyle.width === "4px"; + + // Support: Android 4.0 - 4.3 only + // Some styles come back with percentage values, even though they shouldn't + div.style.marginRight = "50%"; + pixelMarginRightVal = divStyle.marginRight === "4px"; + + documentElement.removeChild( container ); + + // Nullify the div so it wouldn't be stored in the memory and + // it will also be a sign that checks already performed + div = null; + } + + var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, + container = document.createElement( "div" ), + div = document.createElement( "div" ); + + // Finish early in limited (non-browser) environments + if ( !div.style ) { + return; + } + + // Support: IE <=9 - 11 only + // Style of cloned element affects source element cloned (#8908) + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + + "padding:0;margin-top:1px;position:absolute"; + container.appendChild( div ); + + jQuery.extend( support, { + pixelPosition: function() { + computeStyleTests(); + return pixelPositionVal; + }, + boxSizingReliable: function() { + computeStyleTests(); + return boxSizingReliableVal; + }, + pixelMarginRight: function() { + computeStyleTests(); + return pixelMarginRightVal; + }, + reliableMarginLeft: function() { + computeStyleTests(); + return reliableMarginLeftVal; + } + } ); +} )(); + + +function curCSS( elem, name, computed ) { + var width, minWidth, maxWidth, ret, + + // Support: Firefox 51+ + // Retrieving style before computed somehow + // fixes an issue with getting wrong values + // on detached elements + style = elem.style; + + computed = computed || getStyles( elem ); + + // getPropertyValue is needed for: + // .css('filter') (IE 9 only, #12537) + // .css('--customProperty) (#3144) + if ( computed ) { + ret = computed.getPropertyValue( name ) || computed[ name ]; + + if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { + ret = jQuery.style( elem, name ); + } + + // A tribute to the "awesome hack by Dean Edwards" + // Android Browser returns percentage for some values, + // but width seems to be reliably pixels. + // This is against the CSSOM draft spec: + // https://drafts.csswg.org/cssom/#resolved-values + if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { + + // Remember the original values + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + + // Put in the new values to get a computed value out + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + + // Revert the changed values + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + + return ret !== undefined ? + + // Support: IE <=9 - 11 only + // IE returns zIndex value as an integer. + ret + "" : + ret; +} + + +function addGetHookIf( conditionFn, hookFn ) { + + // Define the hook, we'll check on the first run if it's really needed. + return { + get: function() { + if ( conditionFn() ) { + + // Hook not needed (or it's not possible to use it due + // to missing dependency), remove it. + delete this.get; + return; + } + + // Hook needed; redefine it so that the support test is not executed again. + return ( this.get = hookFn ).apply( this, arguments ); + } + }; +} + + +var + + // Swappable if display is none or starts with table + // except "table", "table-cell", or "table-caption" + // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, + rcustomProp = /^--/, + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + cssNormalTransform = { + letterSpacing: "0", + fontWeight: "400" + }, + + cssPrefixes = [ "Webkit", "Moz", "ms" ], + emptyStyle = document.createElement( "div" ).style; + +// Return a css property mapped to a potentially vendor prefixed property +function vendorPropName( name ) { + + // Shortcut for names that are not vendor prefixed + if ( name in emptyStyle ) { + return name; + } + + // Check for vendor prefixed names + var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), + i = cssPrefixes.length; + + while ( i-- ) { + name = cssPrefixes[ i ] + capName; + if ( name in emptyStyle ) { + return name; + } + } +} + +// Return a property mapped along what jQuery.cssProps suggests or to +// a vendor prefixed property. +function finalPropName( name ) { + var ret = jQuery.cssProps[ name ]; + if ( !ret ) { + ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name; + } + return ret; +} + +function setPositiveNumber( elem, value, subtract ) { + + // Any relative (+/-) values have already been + // normalized at this point + var matches = rcssNum.exec( value ); + return matches ? + + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : + value; +} + +function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { + var i, + val = 0; + + // If we already have the right measurement, avoid augmentation + if ( extra === ( isBorderBox ? "border" : "content" ) ) { + i = 4; + + // Otherwise initialize for horizontal or vertical properties + } else { + i = name === "width" ? 1 : 0; + } + + for ( ; i < 4; i += 2 ) { + + // Both box models exclude margin, so add it if we want it + if ( extra === "margin" ) { + val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); + } + + if ( isBorderBox ) { + + // border-box includes padding, so remove it if we want content + if ( extra === "content" ) { + val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + } + + // At this point, extra isn't border nor margin, so remove border + if ( extra !== "margin" ) { + val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + } else { + + // At this point, extra isn't content, so add padding + val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + + // At this point, extra isn't content nor padding, so add border + if ( extra !== "padding" ) { + val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + } + } + + return val; +} + +function getWidthOrHeight( elem, name, extra ) { + + // Start with computed style + var valueIsBorderBox, + styles = getStyles( elem ), + val = curCSS( elem, name, styles ), + isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + + // Computed unit is not pixels. Stop here and return. + if ( rnumnonpx.test( val ) ) { + return val; + } + + // Check for style in case a browser which returns unreliable values + // for getComputedStyle silently falls back to the reliable elem.style + valueIsBorderBox = isBorderBox && + ( support.boxSizingReliable() || val === elem.style[ name ] ); + + // Fall back to offsetWidth/Height when value is "auto" + // This happens for inline elements with no explicit setting (gh-3571) + if ( val === "auto" ) { + val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ]; + } + + // Normalize "", auto, and prepare for extra + val = parseFloat( val ) || 0; + + // Use the active box-sizing model to add/subtract irrelevant styles + return ( val + + augmentWidthOrHeight( + elem, + name, + extra || ( isBorderBox ? "border" : "content" ), + valueIsBorderBox, + styles + ) + ) + "px"; +} + +jQuery.extend( { + + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: { + opacity: { + get: function( elem, computed ) { + if ( computed ) { + + // We should always get a number back from opacity + var ret = curCSS( elem, "opacity" ); + return ret === "" ? "1" : ret; + } + } + } + }, + + // Don't automatically add "px" to these possibly-unitless properties + cssNumber: { + "animationIterationCount": true, + "columnCount": true, + "fillOpacity": true, + "flexGrow": true, + "flexShrink": true, + "fontWeight": true, + "lineHeight": true, + "opacity": true, + "order": true, + "orphans": true, + "widows": true, + "zIndex": true, + "zoom": true + }, + + // Add in properties whose names you wish to fix before + // setting or getting the value + cssProps: { + "float": "cssFloat" + }, + + // Get and set the style property on a DOM Node + style: function( elem, name, value, extra ) { + + // Don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { + return; + } + + // Make sure that we're working with the right name + var ret, type, hooks, + origName = jQuery.camelCase( name ), + isCustomProp = rcustomProp.test( name ), + style = elem.style; + + // Make sure that we're working with the right name. We don't + // want to query the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Gets hook for the prefixed version, then unprefixed version + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // Check if we're setting a value + if ( value !== undefined ) { + type = typeof value; + + // Convert "+=" or "-=" to relative numbers (#7345) + if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { + value = adjustCSS( elem, name, ret ); + + // Fixes bug #9237 + type = "number"; + } + + // Make sure that null and NaN values aren't set (#7116) + if ( value == null || value !== value ) { + return; + } + + // If a number was passed in, add the unit (except for certain CSS properties) + if ( type === "number" ) { + value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); + } + + // background-* props affect original clone's values + if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { + style[ name ] = "inherit"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if ( !hooks || !( "set" in hooks ) || + ( value = hooks.set( elem, value, extra ) ) !== undefined ) { + + if ( isCustomProp ) { + style.setProperty( name, value ); + } else { + style[ name ] = value; + } + } + + } else { + + // If a hook was provided get the non-computed value from there + if ( hooks && "get" in hooks && + ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { + + return ret; + } + + // Otherwise just get the value from the style object + return style[ name ]; + } + }, + + css: function( elem, name, extra, styles ) { + var val, num, hooks, + origName = jQuery.camelCase( name ), + isCustomProp = rcustomProp.test( name ); + + // Make sure that we're working with the right name. We don't + // want to modify the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Try prefixed name followed by the unprefixed name + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // If a hook was provided get the computed value from there + if ( hooks && "get" in hooks ) { + val = hooks.get( elem, true, extra ); + } + + // Otherwise, if a way to get the computed value exists, use that + if ( val === undefined ) { + val = curCSS( elem, name, styles ); + } + + // Convert "normal" to computed value + if ( val === "normal" && name in cssNormalTransform ) { + val = cssNormalTransform[ name ]; + } + + // Make numeric if forced or a qualifier was provided and val looks numeric + if ( extra === "" || extra ) { + num = parseFloat( val ); + return extra === true || isFinite( num ) ? num || 0 : val; + } + + return val; + } +} ); + +jQuery.each( [ "height", "width" ], function( i, name ) { + jQuery.cssHooks[ name ] = { + get: function( elem, computed, extra ) { + if ( computed ) { + + // Certain elements can have dimension info if we invisibly show them + // but it must have a current display style that would benefit + return rdisplayswap.test( jQuery.css( elem, "display" ) ) && + + // Support: Safari 8+ + // Table columns in Safari have non-zero offsetWidth & zero + // getBoundingClientRect().width unless display is changed. + // Support: IE <=11 only + // Running getBoundingClientRect on a disconnected node + // in IE throws an error. + ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? + swap( elem, cssShow, function() { + return getWidthOrHeight( elem, name, extra ); + } ) : + getWidthOrHeight( elem, name, extra ); + } + }, + + set: function( elem, value, extra ) { + var matches, + styles = extra && getStyles( elem ), + subtract = extra && augmentWidthOrHeight( + elem, + name, + extra, + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + styles + ); + + // Convert to pixels if value adjustment is needed + if ( subtract && ( matches = rcssNum.exec( value ) ) && + ( matches[ 3 ] || "px" ) !== "px" ) { + + elem.style[ name ] = value; + value = jQuery.css( elem, name ); + } + + return setPositiveNumber( elem, value, subtract ); + } + }; +} ); + +jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, + function( elem, computed ) { + if ( computed ) { + return ( parseFloat( curCSS( elem, "marginLeft" ) ) || + elem.getBoundingClientRect().left - + swap( elem, { marginLeft: 0 }, function() { + return elem.getBoundingClientRect().left; + } ) + ) + "px"; + } + } +); + +// These hooks are used by animate to expand properties +jQuery.each( { + margin: "", + padding: "", + border: "Width" +}, function( prefix, suffix ) { + jQuery.cssHooks[ prefix + suffix ] = { + expand: function( value ) { + var i = 0, + expanded = {}, + + // Assumes a single number if not a string + parts = typeof value === "string" ? value.split( " " ) : [ value ]; + + for ( ; i < 4; i++ ) { + expanded[ prefix + cssExpand[ i ] + suffix ] = + parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; + } + + return expanded; + } + }; + + if ( !rmargin.test( prefix ) ) { + jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; + } +} ); + +jQuery.fn.extend( { + css: function( name, value ) { + return access( this, function( elem, name, value ) { + var styles, len, + map = {}, + i = 0; + + if ( Array.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + + return value !== undefined ? + jQuery.style( elem, name, value ) : + jQuery.css( elem, name ); + }, name, value, arguments.length > 1 ); + } +} ); + + +function Tween( elem, options, prop, end, easing ) { + return new Tween.prototype.init( elem, options, prop, end, easing ); +} +jQuery.Tween = Tween; + +Tween.prototype = { + constructor: Tween, + init: function( elem, options, prop, end, easing, unit ) { + this.elem = elem; + this.prop = prop; + this.easing = easing || jQuery.easing._default; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); + }, + cur: function() { + var hooks = Tween.propHooks[ this.prop ]; + + return hooks && hooks.get ? + hooks.get( this ) : + Tween.propHooks._default.get( this ); + }, + run: function( percent ) { + var eased, + hooks = Tween.propHooks[ this.prop ]; + + if ( this.options.duration ) { + this.pos = eased = jQuery.easing[ this.easing ]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } + this.now = ( this.end - this.start ) * eased + this.start; + + if ( this.options.step ) { + this.options.step.call( this.elem, this.now, this ); + } + + if ( hooks && hooks.set ) { + hooks.set( this ); + } else { + Tween.propHooks._default.set( this ); + } + return this; + } +}; + +Tween.prototype.init.prototype = Tween.prototype; + +Tween.propHooks = { + _default: { + get: function( tween ) { + var result; + + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if ( tween.elem.nodeType !== 1 || + tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { + return tween.elem[ tween.prop ]; + } + + // Passing an empty string as a 3rd parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails. + // Simple values such as "10px" are parsed to Float; + // complex values such as "rotate(1rad)" are returned as-is. + result = jQuery.css( tween.elem, tween.prop, "" ); + + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function( tween ) { + + // Use step hook for back compat. + // Use cssHook if its there. + // Use .style if available and use plain properties where available. + if ( jQuery.fx.step[ tween.prop ] ) { + jQuery.fx.step[ tween.prop ]( tween ); + } else if ( tween.elem.nodeType === 1 && + ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || + jQuery.cssHooks[ tween.prop ] ) ) { + jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); + } else { + tween.elem[ tween.prop ] = tween.now; + } + } + } +}; + +// Support: IE <=9 only +// Panic based approach to setting things on disconnected nodes +Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { + set: function( tween ) { + if ( tween.elem.nodeType && tween.elem.parentNode ) { + tween.elem[ tween.prop ] = tween.now; + } + } +}; + +jQuery.easing = { + linear: function( p ) { + return p; + }, + swing: function( p ) { + return 0.5 - Math.cos( p * Math.PI ) / 2; + }, + _default: "swing" +}; + +jQuery.fx = Tween.prototype.init; + +// Back compat <1.8 extension point +jQuery.fx.step = {}; + + + + +var + fxNow, inProgress, + rfxtypes = /^(?:toggle|show|hide)$/, + rrun = /queueHooks$/; + +function schedule() { + if ( inProgress ) { + if ( document.hidden === false && window.requestAnimationFrame ) { + window.requestAnimationFrame( schedule ); + } else { + window.setTimeout( schedule, jQuery.fx.interval ); + } + + jQuery.fx.tick(); + } +} + +// Animations created synchronously will run synchronously +function createFxNow() { + window.setTimeout( function() { + fxNow = undefined; + } ); + return ( fxNow = jQuery.now() ); +} + +// Generate parameters to create a standard animation +function genFx( type, includeWidth ) { + var which, + i = 0, + attrs = { height: type }; + + // If we include width, step value is 1 to do all cssExpand values, + // otherwise step value is 2 to skip over Left and Right + includeWidth = includeWidth ? 1 : 0; + for ( ; i < 4; i += 2 - includeWidth ) { + which = cssExpand[ i ]; + attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; + } + + if ( includeWidth ) { + attrs.opacity = attrs.width = type; + } + + return attrs; +} + +function createTween( value, prop, animation ) { + var tween, + collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), + index = 0, + length = collection.length; + for ( ; index < length; index++ ) { + if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { + + // We're done with this property + return tween; + } + } +} + +function defaultPrefilter( elem, props, opts ) { + var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, + isBox = "width" in props || "height" in props, + anim = this, + orig = {}, + style = elem.style, + hidden = elem.nodeType && isHiddenWithinTree( elem ), + dataShow = dataPriv.get( elem, "fxshow" ); + + // Queue-skipping animations hijack the fx hooks + if ( !opts.queue ) { + hooks = jQuery._queueHooks( elem, "fx" ); + if ( hooks.unqueued == null ) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function() { + if ( !hooks.unqueued ) { + oldfire(); + } + }; + } + hooks.unqueued++; + + anim.always( function() { + + // Ensure the complete handler is called before this completes + anim.always( function() { + hooks.unqueued--; + if ( !jQuery.queue( elem, "fx" ).length ) { + hooks.empty.fire(); + } + } ); + } ); + } + + // Detect show/hide animations + for ( prop in props ) { + value = props[ prop ]; + if ( rfxtypes.test( value ) ) { + delete props[ prop ]; + toggle = toggle || value === "toggle"; + if ( value === ( hidden ? "hide" : "show" ) ) { + + // Pretend to be hidden if this is a "show" and + // there is still data from a stopped show/hide + if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { + hidden = true; + + // Ignore all other no-op show/hide data + } else { + continue; + } + } + orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); + } + } + + // Bail out if this is a no-op like .hide().hide() + propTween = !jQuery.isEmptyObject( props ); + if ( !propTween && jQuery.isEmptyObject( orig ) ) { + return; + } + + // Restrict "overflow" and "display" styles during box animations + if ( isBox && elem.nodeType === 1 ) { + + // Support: IE <=9 - 11, Edge 12 - 13 + // Record all 3 overflow attributes because IE does not infer the shorthand + // from identically-valued overflowX and overflowY + opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; + + // Identify a display type, preferring old show/hide data over the CSS cascade + restoreDisplay = dataShow && dataShow.display; + if ( restoreDisplay == null ) { + restoreDisplay = dataPriv.get( elem, "display" ); + } + display = jQuery.css( elem, "display" ); + if ( display === "none" ) { + if ( restoreDisplay ) { + display = restoreDisplay; + } else { + + // Get nonempty value(s) by temporarily forcing visibility + showHide( [ elem ], true ); + restoreDisplay = elem.style.display || restoreDisplay; + display = jQuery.css( elem, "display" ); + showHide( [ elem ] ); + } + } + + // Animate inline elements as inline-block + if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { + if ( jQuery.css( elem, "float" ) === "none" ) { + + // Restore the original display value at the end of pure show/hide animations + if ( !propTween ) { + anim.done( function() { + style.display = restoreDisplay; + } ); + if ( restoreDisplay == null ) { + display = style.display; + restoreDisplay = display === "none" ? "" : display; + } + } + style.display = "inline-block"; + } + } + } + + if ( opts.overflow ) { + style.overflow = "hidden"; + anim.always( function() { + style.overflow = opts.overflow[ 0 ]; + style.overflowX = opts.overflow[ 1 ]; + style.overflowY = opts.overflow[ 2 ]; + } ); + } + + // Implement show/hide animations + propTween = false; + for ( prop in orig ) { + + // General show/hide setup for this element animation + if ( !propTween ) { + if ( dataShow ) { + if ( "hidden" in dataShow ) { + hidden = dataShow.hidden; + } + } else { + dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); + } + + // Store hidden/visible for toggle so `.stop().toggle()` "reverses" + if ( toggle ) { + dataShow.hidden = !hidden; + } + + // Show elements before animating them + if ( hidden ) { + showHide( [ elem ], true ); + } + + /* eslint-disable no-loop-func */ + + anim.done( function() { + + /* eslint-enable no-loop-func */ + + // The final step of a "hide" animation is actually hiding the element + if ( !hidden ) { + showHide( [ elem ] ); + } + dataPriv.remove( elem, "fxshow" ); + for ( prop in orig ) { + jQuery.style( elem, prop, orig[ prop ] ); + } + } ); + } + + // Per-property setup + propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); + if ( !( prop in dataShow ) ) { + dataShow[ prop ] = propTween.start; + if ( hidden ) { + propTween.end = propTween.start; + propTween.start = 0; + } + } + } +} + +function propFilter( props, specialEasing ) { + var index, name, easing, value, hooks; + + // camelCase, specialEasing and expand cssHook pass + for ( index in props ) { + name = jQuery.camelCase( index ); + easing = specialEasing[ name ]; + value = props[ index ]; + if ( Array.isArray( value ) ) { + easing = value[ 1 ]; + value = props[ index ] = value[ 0 ]; + } + + if ( index !== name ) { + props[ name ] = value; + delete props[ index ]; + } + + hooks = jQuery.cssHooks[ name ]; + if ( hooks && "expand" in hooks ) { + value = hooks.expand( value ); + delete props[ name ]; + + // Not quite $.extend, this won't overwrite existing keys. + // Reusing 'index' because we have the correct "name" + for ( index in value ) { + if ( !( index in props ) ) { + props[ index ] = value[ index ]; + specialEasing[ index ] = easing; + } + } + } else { + specialEasing[ name ] = easing; + } + } +} + +function Animation( elem, properties, options ) { + var result, + stopped, + index = 0, + length = Animation.prefilters.length, + deferred = jQuery.Deferred().always( function() { + + // Don't match elem in the :animated selector + delete tick.elem; + } ), + tick = function() { + if ( stopped ) { + return false; + } + var currentTime = fxNow || createFxNow(), + remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), + + // Support: Android 2.3 only + // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) + temp = remaining / animation.duration || 0, + percent = 1 - temp, + index = 0, + length = animation.tweens.length; + + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( percent ); + } + + deferred.notifyWith( elem, [ animation, percent, remaining ] ); + + // If there's more to do, yield + if ( percent < 1 && length ) { + return remaining; + } + + // If this was an empty animation, synthesize a final progress notification + if ( !length ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + } + + // Resolve the animation and report its conclusion + deferred.resolveWith( elem, [ animation ] ); + return false; + }, + animation = deferred.promise( { + elem: elem, + props: jQuery.extend( {}, properties ), + opts: jQuery.extend( true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options ), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function( prop, end ) { + var tween = jQuery.Tween( elem, animation.opts, prop, end, + animation.opts.specialEasing[ prop ] || animation.opts.easing ); + animation.tweens.push( tween ); + return tween; + }, + stop: function( gotoEnd ) { + var index = 0, + + // If we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + if ( stopped ) { + return this; + } + stopped = true; + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( 1 ); + } + + // Resolve when we played the last frame; otherwise, reject + if ( gotoEnd ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + deferred.resolveWith( elem, [ animation, gotoEnd ] ); + } else { + deferred.rejectWith( elem, [ animation, gotoEnd ] ); + } + return this; + } + } ), + props = animation.props; + + propFilter( props, animation.opts.specialEasing ); + + for ( ; index < length; index++ ) { + result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); + if ( result ) { + if ( jQuery.isFunction( result.stop ) ) { + jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = + jQuery.proxy( result.stop, result ); + } + return result; + } + } + + jQuery.map( props, createTween, animation ); + + if ( jQuery.isFunction( animation.opts.start ) ) { + animation.opts.start.call( elem, animation ); + } + + // Attach callbacks from options + animation + .progress( animation.opts.progress ) + .done( animation.opts.done, animation.opts.complete ) + .fail( animation.opts.fail ) + .always( animation.opts.always ); + + jQuery.fx.timer( + jQuery.extend( tick, { + elem: elem, + anim: animation, + queue: animation.opts.queue + } ) + ); + + return animation; +} + +jQuery.Animation = jQuery.extend( Animation, { + + tweeners: { + "*": [ function( prop, value ) { + var tween = this.createTween( prop, value ); + adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); + return tween; + } ] + }, + + tweener: function( props, callback ) { + if ( jQuery.isFunction( props ) ) { + callback = props; + props = [ "*" ]; + } else { + props = props.match( rnothtmlwhite ); + } + + var prop, + index = 0, + length = props.length; + + for ( ; index < length; index++ ) { + prop = props[ index ]; + Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; + Animation.tweeners[ prop ].unshift( callback ); + } + }, + + prefilters: [ defaultPrefilter ], + + prefilter: function( callback, prepend ) { + if ( prepend ) { + Animation.prefilters.unshift( callback ); + } else { + Animation.prefilters.push( callback ); + } + } +} ); + +jQuery.speed = function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { + complete: fn || !fn && easing || + jQuery.isFunction( speed ) && speed, + duration: speed, + easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing + }; + + // Go to the end state if fx are off + if ( jQuery.fx.off ) { + opt.duration = 0; + + } else { + if ( typeof opt.duration !== "number" ) { + if ( opt.duration in jQuery.fx.speeds ) { + opt.duration = jQuery.fx.speeds[ opt.duration ]; + + } else { + opt.duration = jQuery.fx.speeds._default; + } + } + } + + // Normalize opt.queue - true/undefined/null -> "fx" + if ( opt.queue == null || opt.queue === true ) { + opt.queue = "fx"; + } + + // Queueing + opt.old = opt.complete; + + opt.complete = function() { + if ( jQuery.isFunction( opt.old ) ) { + opt.old.call( this ); + } + + if ( opt.queue ) { + jQuery.dequeue( this, opt.queue ); + } + }; + + return opt; +}; + +jQuery.fn.extend( { + fadeTo: function( speed, to, easing, callback ) { + + // Show any hidden elements after setting opacity to 0 + return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() + + // Animate to the value specified + .end().animate( { opacity: to }, speed, easing, callback ); + }, + animate: function( prop, speed, easing, callback ) { + var empty = jQuery.isEmptyObject( prop ), + optall = jQuery.speed( speed, easing, callback ), + doAnimation = function() { + + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation( this, jQuery.extend( {}, prop ), optall ); + + // Empty animations, or finishing resolves immediately + if ( empty || dataPriv.get( this, "finish" ) ) { + anim.stop( true ); + } + }; + doAnimation.finish = doAnimation; + + return empty || optall.queue === false ? + this.each( doAnimation ) : + this.queue( optall.queue, doAnimation ); + }, + stop: function( type, clearQueue, gotoEnd ) { + var stopQueue = function( hooks ) { + var stop = hooks.stop; + delete hooks.stop; + stop( gotoEnd ); + }; + + if ( typeof type !== "string" ) { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if ( clearQueue && type !== false ) { + this.queue( type || "fx", [] ); + } + + return this.each( function() { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = dataPriv.get( this ); + + if ( index ) { + if ( data[ index ] && data[ index ].stop ) { + stopQueue( data[ index ] ); + } + } else { + for ( index in data ) { + if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { + stopQueue( data[ index ] ); + } + } + } + + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && + ( type == null || timers[ index ].queue === type ) ) { + + timers[ index ].anim.stop( gotoEnd ); + dequeue = false; + timers.splice( index, 1 ); + } + } + + // Start the next in the queue if the last step wasn't forced. + // Timers currently will call their complete callbacks, which + // will dequeue but only if they were gotoEnd. + if ( dequeue || !gotoEnd ) { + jQuery.dequeue( this, type ); + } + } ); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each( function() { + var index, + data = dataPriv.get( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // Enable finishing flag on private data + data.finish = true; + + // Empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.stop ) { + hooks.stop.call( this, true ); + } + + // Look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // Look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // Turn off finishing flag + delete data.finish; + } ); + } +} ); + +jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { + var cssFn = jQuery.fn[ name ]; + jQuery.fn[ name ] = function( speed, easing, callback ) { + return speed == null || typeof speed === "boolean" ? + cssFn.apply( this, arguments ) : + this.animate( genFx( name, true ), speed, easing, callback ); + }; +} ); + +// Generate shortcuts for custom animations +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" }, + fadeToggle: { opacity: "toggle" } +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, easing, callback ) { + return this.animate( props, speed, easing, callback ); + }; +} ); + +jQuery.timers = []; +jQuery.fx.tick = function() { + var timer, + i = 0, + timers = jQuery.timers; + + fxNow = jQuery.now(); + + for ( ; i < timers.length; i++ ) { + timer = timers[ i ]; + + // Run the timer and safely remove it when done (allowing for external removal) + if ( !timer() && timers[ i ] === timer ) { + timers.splice( i--, 1 ); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + fxNow = undefined; +}; + +jQuery.fx.timer = function( timer ) { + jQuery.timers.push( timer ); + jQuery.fx.start(); +}; + +jQuery.fx.interval = 13; +jQuery.fx.start = function() { + if ( inProgress ) { + return; + } + + inProgress = true; + schedule(); +}; + +jQuery.fx.stop = function() { + inProgress = null; +}; + +jQuery.fx.speeds = { + slow: 600, + fast: 200, + + // Default speed + _default: 400 +}; + + +// Based off of the plugin by Clint Helfers, with permission. +// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ +jQuery.fn.delay = function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; + type = type || "fx"; + + return this.queue( type, function( next, hooks ) { + var timeout = window.setTimeout( next, time ); + hooks.stop = function() { + window.clearTimeout( timeout ); + }; + } ); +}; + + +( function() { + var input = document.createElement( "input" ), + select = document.createElement( "select" ), + opt = select.appendChild( document.createElement( "option" ) ); + + input.type = "checkbox"; + + // Support: Android <=4.3 only + // Default value for a checkbox should be "on" + support.checkOn = input.value !== ""; + + // Support: IE <=11 only + // Must access selectedIndex to make default options select + support.optSelected = opt.selected; + + // Support: IE <=11 only + // An input loses its value after becoming a radio + input = document.createElement( "input" ); + input.value = "t"; + input.type = "radio"; + support.radioValue = input.value === "t"; +} )(); + + +var boolHook, + attrHandle = jQuery.expr.attrHandle; + +jQuery.fn.extend( { + attr: function( name, value ) { + return access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each( function() { + jQuery.removeAttr( this, name ); + } ); + } +} ); + +jQuery.extend( { + attr: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set attributes on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + // Attribute hooks are determined by the lowercase version + // Grab necessary hook if one is defined + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + hooks = jQuery.attrHooks[ name.toLowerCase() ] || + ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); + } + + if ( value !== undefined ) { + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return; + } + + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + elem.setAttribute( name, value + "" ); + return value; + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + ret = jQuery.find.attr( elem, name ); + + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: { + type: { + set: function( elem, value ) { + if ( !support.radioValue && value === "radio" && + nodeName( elem, "input" ) ) { + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + } + }, + + removeAttr: function( elem, value ) { + var name, + i = 0, + + // Attribute names can contain non-HTML whitespace characters + // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 + attrNames = value && value.match( rnothtmlwhite ); + + if ( attrNames && elem.nodeType === 1 ) { + while ( ( name = attrNames[ i++ ] ) ) { + elem.removeAttribute( name ); + } + } + } +} ); + +// Hooks for boolean attributes +boolHook = { + set: function( elem, value, name ) { + if ( value === false ) { + + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + elem.setAttribute( name, name ); + } + return name; + } +}; + +jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { + var getter = attrHandle[ name ] || jQuery.find.attr; + + attrHandle[ name ] = function( elem, name, isXML ) { + var ret, handle, + lowercaseName = name.toLowerCase(); + + if ( !isXML ) { + + // Avoid an infinite loop by temporarily removing this function from the getter + handle = attrHandle[ lowercaseName ]; + attrHandle[ lowercaseName ] = ret; + ret = getter( elem, name, isXML ) != null ? + lowercaseName : + null; + attrHandle[ lowercaseName ] = handle; + } + return ret; + }; +} ); + + + + +var rfocusable = /^(?:input|select|textarea|button)$/i, + rclickable = /^(?:a|area)$/i; + +jQuery.fn.extend( { + prop: function( name, value ) { + return access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + return this.each( function() { + delete this[ jQuery.propFix[ name ] || name ]; + } ); + } +} ); + +jQuery.extend( { + prop: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set properties on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + return ( elem[ name ] = value ); + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + return elem[ name ]; + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + + // Support: IE <=9 - 11 only + // elem.tabIndex doesn't always return the + // correct value when it hasn't been explicitly set + // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + // Use proper attribute retrieval(#12072) + var tabindex = jQuery.find.attr( elem, "tabindex" ); + + if ( tabindex ) { + return parseInt( tabindex, 10 ); + } + + if ( + rfocusable.test( elem.nodeName ) || + rclickable.test( elem.nodeName ) && + elem.href + ) { + return 0; + } + + return -1; + } + } + }, + + propFix: { + "for": "htmlFor", + "class": "className" + } +} ); + +// Support: IE <=11 only +// Accessing the selectedIndex property +// forces the browser to respect setting selected +// on the option +// The getter ensures a default option is selected +// when in an optgroup +// eslint rule "no-unused-expressions" is disabled for this code +// since it considers such accessions noop +if ( !support.optSelected ) { + jQuery.propHooks.selected = { + get: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent && parent.parentNode ) { + parent.parentNode.selectedIndex; + } + return null; + }, + set: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + } + }; +} + +jQuery.each( [ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" +], function() { + jQuery.propFix[ this.toLowerCase() ] = this; +} ); + + + + + // Strip and collapse whitespace according to HTML spec + // https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace + function stripAndCollapse( value ) { + var tokens = value.match( rnothtmlwhite ) || []; + return tokens.join( " " ); + } + + +function getClass( elem ) { + return elem.getAttribute && elem.getAttribute( "class" ) || ""; +} + +jQuery.fn.extend( { + addClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( jQuery.isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + if ( typeof value === "string" && value ) { + classes = value.match( rnothtmlwhite ) || []; + + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( jQuery.isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + if ( !arguments.length ) { + return this.attr( "class", "" ); + } + + if ( typeof value === "string" && value ) { + classes = value.match( rnothtmlwhite ) || []; + + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) > -1 ) { + cur = cur.replace( " " + clazz + " ", " " ); + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value; + + if ( typeof stateVal === "boolean" && type === "string" ) { + return stateVal ? this.addClass( value ) : this.removeClass( value ); + } + + if ( jQuery.isFunction( value ) ) { + return this.each( function( i ) { + jQuery( this ).toggleClass( + value.call( this, i, getClass( this ), stateVal ), + stateVal + ); + } ); + } + + return this.each( function() { + var className, i, self, classNames; + + if ( type === "string" ) { + + // Toggle individual class names + i = 0; + self = jQuery( this ); + classNames = value.match( rnothtmlwhite ) || []; + + while ( ( className = classNames[ i++ ] ) ) { + + // Check each className given, space separated list + if ( self.hasClass( className ) ) { + self.removeClass( className ); + } else { + self.addClass( className ); + } + } + + // Toggle whole class name + } else if ( value === undefined || type === "boolean" ) { + className = getClass( this ); + if ( className ) { + + // Store className if set + dataPriv.set( this, "__className__", className ); + } + + // If the element has a class name or if we're passed `false`, + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. + if ( this.setAttribute ) { + this.setAttribute( "class", + className || value === false ? + "" : + dataPriv.get( this, "__className__" ) || "" + ); + } + } + } ); + }, + + hasClass: function( selector ) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ( ( elem = this[ i++ ] ) ) { + if ( elem.nodeType === 1 && + ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { + return true; + } + } + + return false; + } +} ); + + + + +var rreturn = /\r/g; + +jQuery.fn.extend( { + val: function( value ) { + var hooks, ret, isFunction, + elem = this[ 0 ]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.type ] || + jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( hooks && + "get" in hooks && + ( ret = hooks.get( elem, "value" ) ) !== undefined + ) { + return ret; + } + + ret = elem.value; + + // Handle most common string cases + if ( typeof ret === "string" ) { + return ret.replace( rreturn, "" ); + } + + // Handle cases where value is null/undef or number + return ret == null ? "" : ret; + } + + return; + } + + isFunction = jQuery.isFunction( value ); + + return this.each( function( i ) { + var val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( isFunction ) { + val = value.call( this, i, jQuery( this ).val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + + } else if ( typeof val === "number" ) { + val += ""; + + } else if ( Array.isArray( val ) ) { + val = jQuery.map( val, function( value ) { + return value == null ? "" : value + ""; + } ); + } + + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + } ); + } +} ); + +jQuery.extend( { + valHooks: { + option: { + get: function( elem ) { + + var val = jQuery.find.attr( elem, "value" ); + return val != null ? + val : + + // Support: IE <=10 - 11 only + // option.text throws exceptions (#14686, #14858) + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + stripAndCollapse( jQuery.text( elem ) ); + } + }, + select: { + get: function( elem ) { + var value, option, i, + options = elem.options, + index = elem.selectedIndex, + one = elem.type === "select-one", + values = one ? null : [], + max = one ? index + 1 : options.length; + + if ( index < 0 ) { + i = max; + + } else { + i = one ? index : 0; + } + + // Loop through all the selected options + for ( ; i < max; i++ ) { + option = options[ i ]; + + // Support: IE <=9 only + // IE8-9 doesn't update selected after form reset (#2551) + if ( ( option.selected || i === index ) && + + // Don't return options that are disabled or in a disabled optgroup + !option.disabled && + ( !option.parentNode.disabled || + !nodeName( option.parentNode, "optgroup" ) ) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + return values; + }, + + set: function( elem, value ) { + var optionSet, option, + options = elem.options, + values = jQuery.makeArray( value ), + i = options.length; + + while ( i-- ) { + option = options[ i ]; + + /* eslint-disable no-cond-assign */ + + if ( option.selected = + jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 + ) { + optionSet = true; + } + + /* eslint-enable no-cond-assign */ + } + + // Force browsers to behave consistently when non-matching value is set + if ( !optionSet ) { + elem.selectedIndex = -1; + } + return values; + } + } + } +} ); + +// Radios and checkboxes getter/setter +jQuery.each( [ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + set: function( elem, value ) { + if ( Array.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); + } + } + }; + if ( !support.checkOn ) { + jQuery.valHooks[ this ].get = function( elem ) { + return elem.getAttribute( "value" ) === null ? "on" : elem.value; + }; + } +} ); + + + + +// Return jQuery for attributes-only inclusion + + +var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; + +jQuery.extend( jQuery.event, { + + trigger: function( event, data, elem, onlyHandlers ) { + + var i, cur, tmp, bubbleType, ontype, handle, special, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; + + cur = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf( "." ) > -1 ) { + + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split( "." ); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf( ":" ) < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === ( elem.ownerDocument || document ) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { + + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && + dataPriv.get( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( ( !special._default || + special._default.apply( eventPath.pop(), data ) === false ) && + acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name as the event. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && 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; + }, + + // Piggyback on a donor event to simulate a different one + // Used only for `focus(in | out)` events + simulate: function( type, elem, event ) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true + } + ); + + jQuery.event.trigger( e, null, elem ); + } + +} ); + +jQuery.fn.extend( { + + trigger: function( type, data ) { + return this.each( function() { + jQuery.event.trigger( type, data, this ); + } ); + }, + triggerHandler: function( type, data ) { + var elem = this[ 0 ]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +} ); + + +jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup contextmenu" ).split( " " ), + function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( data, fn ) { + return arguments.length > 0 ? + this.on( name, null, data, fn ) : + this.trigger( name ); + }; +} ); + +jQuery.fn.extend( { + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + } +} ); + + + + +support.focusin = "onfocusin" in window; + + +// Support: Firefox <=44 +// Firefox doesn't have focus(in | out) events +// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 +// +// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 +// focus(in | out) events fire after focus & blur events, +// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order +// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 +if ( !support.focusin ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = dataPriv.access( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = dataPriv.access( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + dataPriv.remove( doc, fix ); + + } else { + dataPriv.access( doc, fix, attaches ); + } + } + }; + } ); +} +var location = window.location; + +var nonce = jQuery.now(); + +var rquery = ( /\?/ ); + + + +// Cross-browser xml parsing +jQuery.parseXML = function( data ) { + var xml; + if ( !data || typeof data !== "string" ) { + return null; + } + + // Support: IE 9 - 11 only + // IE throws on parseFromString with invalid input. + try { + xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); + } catch ( e ) { + xml = undefined; + } + + if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { + jQuery.error( "Invalid XML: " + data ); + } + return xml; +}; + + +var + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; + +function buildParams( prefix, obj, traditional, add ) { + var name; + + if ( Array.isArray( obj ) ) { + + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional || rbracket.test( prefix ) ) { + + // Treat each array item as a scalar. + add( prefix, v ); + + } else { + + // Item is non-scalar (array or object), encode its numeric index. + buildParams( + prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", + v, + traditional, + add + ); + } + } ); + + } else if ( !traditional && jQuery.type( obj ) === "object" ) { + + // Serialize object item. + for ( name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } + + } else { + + // Serialize scalar item. + add( prefix, obj ); + } +} + +// Serialize an array of form elements or a set of +// key/values into a query string +jQuery.param = function( a, traditional ) { + var prefix, + s = [], + add = function( key, valueOrFunction ) { + + // If value is a function, invoke it and use its return value + var value = jQuery.isFunction( valueOrFunction ) ? + valueOrFunction() : + valueOrFunction; + + s[ s.length ] = encodeURIComponent( key ) + "=" + + encodeURIComponent( value == null ? "" : value ); + }; + + // If an array was passed in, assume that it is an array of form elements. + if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + + // Serialize the form elements + jQuery.each( a, function() { + add( this.name, this.value ); + } ); + + } else { + + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( prefix in a ) { + buildParams( prefix, a[ prefix ], traditional, add ); + } + } + + // Return the resulting serialization + return s.join( "&" ); +}; + +jQuery.fn.extend( { + serialize: function() { + return jQuery.param( this.serializeArray() ); + }, + serializeArray: function() { + return this.map( function() { + + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop( this, "elements" ); + return elements ? jQuery.makeArray( elements ) : this; + } ) + .filter( function() { + var type = this.type; + + // Use .is( ":disabled" ) so that fieldset[disabled] works + return this.name && !jQuery( this ).is( ":disabled" ) && + rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && + ( this.checked || !rcheckableType.test( type ) ); + } ) + .map( function( i, elem ) { + var val = jQuery( this ).val(); + + if ( val == null ) { + return null; + } + + if ( Array.isArray( val ) ) { + return jQuery.map( val, function( val ) { + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ); + } + + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ).get(); + } +} ); + + +var + r20 = /%20/g, + rhash = /#.*$/, + rantiCache = /([?&])_=[^&]*/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, + + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = "*/".concat( "*" ), + + // Anchor tag for parsing the document origin + originAnchor = document.createElement( "a" ); + originAnchor.href = location.href; + +// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport +function addToPrefiltersOrTransports( structure ) { + + // dataTypeExpression is optional and defaults to "*" + return function( dataTypeExpression, func ) { + + if ( typeof dataTypeExpression !== "string" ) { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + + var dataType, + i = 0, + dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; + + if ( jQuery.isFunction( func ) ) { + + // For each dataType in the dataTypeExpression + while ( ( dataType = dataTypes[ i++ ] ) ) { + + // Prepend if requested + if ( dataType[ 0 ] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); + + // Otherwise append + } else { + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); + } + } + } + }; +} + +// Base inspection function for prefilters and transports +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); + } + } ); + return selected; + } + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); +} + +// A special extend for ajax options +// that takes "flat" options (not to be deep extended) +// Fixes #9887 +function ajaxExtend( target, src ) { + var key, deep, + flatOptions = jQuery.ajaxSettings.flatOptions || {}; + + for ( key in src ) { + if ( src[ key ] !== undefined ) { + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; + } + } + if ( deep ) { + jQuery.extend( true, target, deep ); + } + + return target; +} + +/* Handles responses to an ajax request: + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ +function ajaxHandleResponses( s, jqXHR, responses ) { + + var ct, type, finalDataType, firstDataType, + contents = s.contents, + dataTypes = s.dataTypes; + + // Remove auto dataType and get content-type in the process + while ( dataTypes[ 0 ] === "*" ) { + dataTypes.shift(); + if ( ct === undefined ) { + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); + } + } + + // Check if we're dealing with a known content-type + if ( ct ) { + for ( type in contents ) { + if ( contents[ type ] && contents[ type ].test( ct ) ) { + dataTypes.unshift( type ); + break; + } + } + } + + // Check to see if we have a response for the expected dataType + if ( dataTypes[ 0 ] in responses ) { + finalDataType = dataTypes[ 0 ]; + } else { + + // Try convertible dataTypes + for ( type in responses ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { + finalDataType = type; + break; + } + if ( !firstDataType ) { + firstDataType = type; + } + } + + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if ( finalDataType ) { + if ( finalDataType !== dataTypes[ 0 ] ) { + dataTypes.unshift( finalDataType ); + } + return responses[ finalDataType ]; + } +} + +/* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ +function ajaxConvert( s, response, jqXHR, isSuccess ) { + var conv2, current, conv, tmp, prev, + converters = {}, + + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); + + // Create converters map with lowercased keys + if ( dataTypes[ 1 ] ) { + for ( conv in s.converters ) { + converters[ conv.toLowerCase() ] = s.converters[ conv ]; + } + } + + current = dataTypes.shift(); + + // Convert to each sequential dataType + while ( current ) { + + if ( s.responseFields[ current ] ) { + jqXHR[ s.responseFields[ current ] ] = response; + } + + // Apply the dataFilter if provided + if ( !prev && isSuccess && s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + prev = current; + current = dataTypes.shift(); + + if ( current ) { + + // There's only work to do if current dataType is non-auto + if ( current === "*" ) { + + current = prev; + + // Convert response if prev dataType is non-auto and differs from current + } else if ( prev !== "*" && prev !== current ) { + + // Seek a direct converter + conv = converters[ prev + " " + current ] || converters[ "* " + current ]; + + // If none found, seek a pair + if ( !conv ) { + for ( conv2 in converters ) { + + // If conv2 outputs current + tmp = conv2.split( " " ); + if ( tmp[ 1 ] === current ) { + + // If prev can be converted to accepted input + conv = converters[ prev + " " + tmp[ 0 ] ] || + converters[ "* " + tmp[ 0 ] ]; + if ( conv ) { + + // Condense equivalence converters + if ( conv === true ) { + conv = converters[ conv2 ]; + + // Otherwise, insert the intermediate dataType + } else if ( converters[ conv2 ] !== true ) { + current = tmp[ 0 ]; + dataTypes.unshift( tmp[ 1 ] ); + } + break; + } + } + } + } + + // Apply converter (if not an equivalence) + if ( conv !== true ) { + + // Unless errors are allowed to bubble, catch and return them + if ( conv && s.throws ) { + response = conv( response ); + } else { + try { + response = conv( response ); + } catch ( e ) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + } + } + + return { state: "success", data: response }; +} + +jQuery.extend( { + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + + ajaxSettings: { + url: location.href, + type: "GET", + isLocal: rlocalProtocol.test( location.protocol ), + global: true, + processData: true, + async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + + accepts: { + "*": allTypes, + text: "text/plain", + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" + }, + + contents: { + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText", + json: "responseJSON" + }, + + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space + converters: { + + // Convert anything to text + "* text": String, + + // Text to html (true = no transformation) + "text html": true, + + // Evaluate text as a json expression + "text json": JSON.parse, + + // Parse text as xml + "text xml": jQuery.parseXML + }, + + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + url: true, + context: true + } + }, + + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), + ajaxTransport: addToPrefiltersOrTransports( transports ), + + // Main method + ajax: function( url, options ) { + + // If url is an object, simulate pre-1.5 signature + if ( typeof url === "object" ) { + options = url; + url = undefined; + } + + // Force options to be an object + options = options || {}; + + var transport, + + // URL without anti-cache param + cacheURL, + + // Response headers + responseHeadersString, + responseHeaders, + + // timeout handle + timeoutTimer, + + // Url cleanup var + urlAnchor, + + // Request state (becomes false upon send and true upon completion) + completed, + + // To know if global events are to be dispatched + fireGlobals, + + // Loop variable + i, + + // uncached part of the url + uncached, + + // Create the final options object + s = jQuery.ajaxSetup( {}, options ), + + // Callbacks context + callbackContext = s.context || s, + + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && + ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, + + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks( "once memory" ), + + // Status-dependent callbacks + statusCode = s.statusCode || {}, + + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + + // Default abort message + strAbort = "canceled", + + // Fake xhr + jqXHR = { + readyState: 0, + + // Builds headers hashtable if needed + getResponseHeader: function( key ) { + var match; + if ( completed ) { + if ( !responseHeaders ) { + responseHeaders = {}; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; + } + } + match = responseHeaders[ key.toLowerCase() ]; + } + return match == null ? null : match; + }, + + // Raw string + getAllResponseHeaders: function() { + return completed ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + if ( completed == null ) { + name = requestHeadersNames[ name.toLowerCase() ] = + requestHeadersNames[ name.toLowerCase() ] || name; + requestHeaders[ name ] = value; + } + return this; + }, + + // Overrides response content-type header + overrideMimeType: function( type ) { + if ( completed == null ) { + s.mimeType = type; + } + return this; + }, + + // Status-dependent callbacks + statusCode: function( map ) { + var code; + if ( map ) { + if ( completed ) { + + // Execute the appropriate callbacks + jqXHR.always( map[ jqXHR.status ] ); + } else { + + // Lazy-add the new callbacks in a way that preserves old ones + for ( code in map ) { + statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; + } + } + } + return this; + }, + + // Cancel the request + abort: function( statusText ) { + var finalText = statusText || strAbort; + if ( transport ) { + transport.abort( finalText ); + } + done( 0, finalText ); + return this; + } + }; + + // Attach deferreds + deferred.promise( jqXHR ); + + // Add protocol if not provided (prefilters might expect it) + // Handle falsy url in the settings object (#10093: consistency with old signature) + // We also use the url parameter if available + s.url = ( ( url || s.url || location.href ) + "" ) + .replace( rprotocol, location.protocol + "//" ); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; + + // Extract dataTypes list + s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; + + // A cross-domain request is in order when the origin doesn't match the current origin. + if ( s.crossDomain == null ) { + urlAnchor = document.createElement( "a" ); + + // Support: IE <=8 - 11, Edge 12 - 13 + // IE throws exception on accessing the href property if url is malformed, + // e.g. http://example.com:80x/ + try { + urlAnchor.href = s.url; + + // Support: IE <=8 - 11 only + // Anchor's host property isn't correctly set when s.url is relative + urlAnchor.href = urlAnchor.href; + s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== + urlAnchor.protocol + "//" + urlAnchor.host; + } catch ( e ) { + + // If there is an error parsing the URL, assume it is crossDomain, + // it can be rejected by the transport if it is invalid + s.crossDomain = true; + } + } + + // Convert data if not already a string + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } + + // Apply prefilters + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); + + // If request was aborted inside a prefilter, stop there + if ( completed ) { + return jqXHR; + } + + // We can fire global events as of now if asked to + // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) + fireGlobals = jQuery.event && s.global; + + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger( "ajaxStart" ); + } + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test( s.type ); + + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + // Remove hash to simplify url manipulation + cacheURL = s.url.replace( rhash, "" ); + + // More options handling for requests with no content + if ( !s.hasContent ) { + + // Remember the hash so we can put it back + uncached = s.url.slice( cacheURL.length ); + + // If data is available, append data to url + if ( s.data ) { + cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; + + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Add or update anti-cache param if needed + if ( s.cache === false ) { + cacheURL = cacheURL.replace( rantiCache, "$1" ); + uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached; + } + + // Put hash and anti-cache on the URL that will be requested (gh-1732) + s.url = cacheURL + uncached; + + // Change '%20' to '+' if this is encoded form body content (gh-2658) + } else if ( s.data && s.processData && + ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { + s.data = s.data.replace( r20, "+" ); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); + } + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); + } + } + + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader( + "Accept", + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.accepts[ "*" ] + ); + + // Check for headers option + for ( i in s.headers ) { + jqXHR.setRequestHeader( i, s.headers[ i ] ); + } + + // Allow custom headers/mimetypes and early abort + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { + + // Abort if not done already and return + return jqXHR.abort(); + } + + // Aborting is no longer a cancellation + strAbort = "abort"; + + // Install callbacks on deferreds + completeDeferred.add( s.complete ); + jqXHR.done( s.success ); + jqXHR.fail( s.error ); + + // Get transport + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); + + // If no transport, we auto-abort + if ( !transport ) { + done( -1, "No Transport" ); + } else { + jqXHR.readyState = 1; + + // Send global event + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); + } + + // If request was aborted inside ajaxSend, stop there + if ( completed ) { + return jqXHR; + } + + // Timeout + if ( s.async && s.timeout > 0 ) { + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); + }, s.timeout ); + } + + try { + completed = false; + transport.send( requestHeaders, done ); + } catch ( e ) { + + // Rethrow post-completion exceptions + if ( completed ) { + throw e; + } + + // Propagate others as results + done( -1, e ); + } + } + + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Ignore repeat invocations + if ( completed ) { + return; + } + + completed = true; + + // Clear timeout if it exists + if ( timeoutTimer ) { + window.clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert( s, response, jqXHR, isSuccess ); + + // If successful, handle type chaining + if ( isSuccess ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader( "Last-Modified" ); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader( "etag" ); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 || s.type === "HEAD" ) { + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + + // Extract error from statusText and normalize for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger( "ajaxStop" ); + } + } + } + + return jqXHR; + }, + + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, + + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + } +} ); + +jQuery.each( [ "get", "post" ], function( i, method ) { + jQuery[ method ] = function( url, data, callback, type ) { + + // Shift arguments if data argument was omitted + if ( jQuery.isFunction( data ) ) { + type = type || callback; + callback = data; + data = undefined; + } + + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { + url: url, + type: method, + dataType: type, + data: data, + success: callback + }, jQuery.isPlainObject( url ) && url ) ); + }; +} ); + + +jQuery._evalUrl = function( url ) { + return jQuery.ajax( { + url: url, + + // Make this explicit, since user can override this through ajaxSetup (#11264) + type: "GET", + dataType: "script", + cache: true, + async: false, + global: false, + "throws": true + } ); +}; + + +jQuery.fn.extend( { + wrapAll: function( html ) { + var wrap; + + if ( this[ 0 ] ) { + if ( jQuery.isFunction( html ) ) { + html = html.call( this[ 0 ] ); + } + + // The elements to wrap the target around + wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); + + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); + } + + wrap.map( function() { + var elem = this; + + while ( elem.firstElementChild ) { + elem = elem.firstElementChild; + } + + return elem; + } ).append( this ); + } + + return this; + }, + + wrapInner: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); + } + + return this.each( function() { + var self = jQuery( this ), + contents = self.contents(); + + if ( contents.length ) { + contents.wrapAll( html ); + + } else { + self.append( html ); + } + } ); + }, + + wrap: function( html ) { + var isFunction = jQuery.isFunction( html ); + + return this.each( function( i ) { + jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); + } ); + }, + + unwrap: function( selector ) { + this.parent( selector ).not( "body" ).each( function() { + jQuery( this ).replaceWith( this.childNodes ); + } ); + return this; + } +} ); + + +jQuery.expr.pseudos.hidden = function( elem ) { + return !jQuery.expr.pseudos.visible( elem ); +}; +jQuery.expr.pseudos.visible = function( elem ) { + return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); +}; + + + + +jQuery.ajaxSettings.xhr = function() { + try { + return new window.XMLHttpRequest(); + } catch ( e ) {} +}; + +var xhrSuccessStatus = { + + // File protocol always yields status code 0, assume 200 + 0: 200, + + // Support: IE <=9 only + // #1450: sometimes IE returns 1223 when it should be 204 + 1223: 204 + }, + xhrSupported = jQuery.ajaxSettings.xhr(); + +support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); +support.ajax = xhrSupported = !!xhrSupported; + +jQuery.ajaxTransport( function( options ) { + var callback, errorCallback; + + // Cross domain only allowed if supported through XMLHttpRequest + if ( support.cors || xhrSupported && !options.crossDomain ) { + return { + send: function( headers, complete ) { + var i, + xhr = options.xhr(); + + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); + + // Apply custom fields if provided + if ( options.xhrFields ) { + for ( i in options.xhrFields ) { + xhr[ i ] = options.xhrFields[ i ]; + } + } + + // Override mime type if needed + if ( options.mimeType && xhr.overrideMimeType ) { + xhr.overrideMimeType( options.mimeType ); + } + + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; + } + + // Set headers + for ( i in headers ) { + xhr.setRequestHeader( i, headers[ i ] ); + } + + // Callback + callback = function( type ) { + return function() { + if ( callback ) { + callback = errorCallback = xhr.onload = + xhr.onerror = xhr.onabort = xhr.onreadystatechange = null; + + if ( type === "abort" ) { + xhr.abort(); + } else if ( type === "error" ) { + + // Support: IE <=9 only + // On a manual native abort, IE9 throws + // errors on any property access that is not readyState + if ( typeof xhr.status !== "number" ) { + complete( 0, "error" ); + } else { + complete( + + // File: protocol always yields status 0; see #8605, #14207 + xhr.status, + xhr.statusText + ); + } + } else { + complete( + xhrSuccessStatus[ xhr.status ] || xhr.status, + xhr.statusText, + + // Support: IE <=9 only + // IE9 has no XHR2 but throws on binary (trac-11426) + // For XHR2 non-text, let the caller handle it (gh-2498) + ( xhr.responseType || "text" ) !== "text" || + typeof xhr.responseText !== "string" ? + { binary: xhr.response } : + { text: xhr.responseText }, + xhr.getAllResponseHeaders() + ); + } + } + }; + }; + + // Listen to events + xhr.onload = callback(); + errorCallback = xhr.onerror = callback( "error" ); + + // Support: IE 9 only + // Use onreadystatechange to replace onabort + // to handle uncaught aborts + if ( xhr.onabort !== undefined ) { + xhr.onabort = errorCallback; + } else { + xhr.onreadystatechange = function() { + + // Check readyState before timeout as it changes + if ( xhr.readyState === 4 ) { + + // Allow onerror to be called first, + // but that will not handle a native abort + // Also, save errorCallback to a variable + // as xhr.onerror cannot be accessed + window.setTimeout( function() { + if ( callback ) { + errorCallback(); + } + } ); + } + }; + } + + // Create the abort callback + callback = callback( "abort" ); + + try { + + // Do send the request (this may raise an exception) + xhr.send( options.hasContent && options.data || null ); + } catch ( e ) { + + // #14683: Only rethrow if this hasn't been notified as an error yet + if ( callback ) { + throw e; + } + } + }, + + abort: function() { + if ( callback ) { + callback(); + } + } + }; + } +} ); + + + + +// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) +jQuery.ajaxPrefilter( function( s ) { + if ( s.crossDomain ) { + s.contents.script = false; + } +} ); + +// Install script dataType +jQuery.ajaxSetup( { + accepts: { + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /\b(?:java|ecma)script\b/ + }, + converters: { + "text script": function( text ) { + jQuery.globalEval( text ); + return text; + } + } +} ); + +// Handle cache's special case and crossDomain +jQuery.ajaxPrefilter( "script", function( s ) { + if ( s.cache === undefined ) { + s.cache = false; + } + if ( s.crossDomain ) { + s.type = "GET"; + } +} ); + +// Bind script tag hack transport +jQuery.ajaxTransport( "script", function( s ) { + + // This transport only deals with cross domain requests + if ( s.crossDomain ) { + var script, callback; + return { + send: function( _, complete ) { + script = jQuery( "<script>" ).prop( { + charset: s.scriptCharset, + src: s.url + } ).on( + "load error", + callback = function( evt ) { + script.remove(); + callback = null; + if ( evt ) { + complete( evt.type === "error" ? 404 : 200, evt.type ); + } + } + ); + + // Use native DOM manipulation to avoid our domManip AJAX trickery + document.head.appendChild( script[ 0 ] ); + }, + abort: function() { + if ( callback ) { + callback(); + } + } + }; + } +} ); + + + + +var oldCallbacks = [], + rjsonp = /(=)\?(?=&|$)|\?\?/; + +// Default jsonp settings +jQuery.ajaxSetup( { + jsonp: "callback", + jsonpCallback: function() { + var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); + this[ callback ] = true; + return callback; + } +} ); + +// Detect, normalize options and install callbacks for jsonp requests +jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { + + var callbackName, overwritten, responseContainer, + jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? + "url" : + typeof s.data === "string" && + ( s.contentType || "" ) + .indexOf( "application/x-www-form-urlencoded" ) === 0 && + rjsonp.test( s.data ) && "data" + ); + + // Handle iff the expected data type is "jsonp" or we have a parameter to set + if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { + + // Get callback name, remembering preexisting value associated with it + callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? + s.jsonpCallback() : + s.jsonpCallback; + + // Insert callback into url or form data + if ( jsonProp ) { + s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); + } else if ( s.jsonp !== false ) { + s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; + } + + // Use data converter to retrieve json after script execution + s.converters[ "script json" ] = function() { + if ( !responseContainer ) { + jQuery.error( callbackName + " was not called" ); + } + return responseContainer[ 0 ]; + }; + + // Force json dataType + s.dataTypes[ 0 ] = "json"; + + // Install callback + overwritten = window[ callbackName ]; + window[ callbackName ] = function() { + responseContainer = arguments; + }; + + // Clean-up function (fires after converters) + jqXHR.always( function() { + + // If previous value didn't exist - remove it + if ( overwritten === undefined ) { + jQuery( window ).removeProp( callbackName ); + + // Otherwise restore preexisting value + } else { + window[ callbackName ] = overwritten; + } + + // Save back as free + if ( s[ callbackName ] ) { + + // Make sure that re-using the options doesn't screw things around + s.jsonpCallback = originalSettings.jsonpCallback; + + // Save the callback name for future use + oldCallbacks.push( callbackName ); + } + + // Call if it was a function and we have a response + if ( responseContainer && jQuery.isFunction( overwritten ) ) { + overwritten( responseContainer[ 0 ] ); + } + + responseContainer = overwritten = undefined; + } ); + + // Delegate to script + return "script"; + } +} ); + + + + +// Support: Safari 8 only +// In Safari 8 documents created via document.implementation.createHTMLDocument +// collapse sibling forms: the second one becomes a child of the first one. +// Because of that, this security measure has to be disabled in Safari 8. +// https://bugs.webkit.org/show_bug.cgi?id=137337 +support.createHTMLDocument = ( function() { + var body = document.implementation.createHTMLDocument( "" ).body; + body.innerHTML = "<form></form><form></form>"; + return body.childNodes.length === 2; +} )(); + + +// Argument "data" should be string of html +// context (optional): If specified, the fragment will be created in this context, +// defaults to document +// keepScripts (optional): If true, will include scripts passed in the html string +jQuery.parseHTML = function( data, context, keepScripts ) { + if ( typeof data !== "string" ) { + return []; + } + if ( typeof context === "boolean" ) { + keepScripts = context; + context = false; + } + + var base, parsed, scripts; + + if ( !context ) { + + // Stop scripts or inline event handlers from being executed immediately + // by using document.implementation + if ( support.createHTMLDocument ) { + context = document.implementation.createHTMLDocument( "" ); + + // Set the base href for the created document + // so any parsed elements with URLs + // are based on the document's URL (gh-2965) + base = context.createElement( "base" ); + base.href = document.location.href; + context.head.appendChild( base ); + } else { + context = document; + } + } + + parsed = rsingleTag.exec( data ); + scripts = !keepScripts && []; + + // Single tag + if ( parsed ) { + return [ context.createElement( parsed[ 1 ] ) ]; + } + + parsed = buildFragment( [ data ], context, scripts ); + + if ( scripts && scripts.length ) { + jQuery( scripts ).remove(); + } + + return jQuery.merge( [], parsed.childNodes ); +}; + + +/** + * Load a url into a page + */ +jQuery.fn.load = function( url, params, callback ) { + var selector, type, response, + self = this, + off = url.indexOf( " " ); + + if ( off > -1 ) { + selector = stripAndCollapse( url.slice( off ) ); + url = url.slice( 0, off ); + } + + // If it's a function + if ( jQuery.isFunction( params ) ) { + + // We assume that it's the callback + callback = params; + params = undefined; + + // Otherwise, build a param string + } else if ( params && typeof params === "object" ) { + type = "POST"; + } + + // If we have elements to modify, make the request + if ( self.length > 0 ) { + jQuery.ajax( { + url: url, + + // If "type" variable is undefined, then "GET" method will be used. + // Make value of this field explicit since + // user can override it through ajaxSetup method + type: type || "GET", + dataType: "html", + data: params + } ).done( function( responseText ) { + + // Save response for use in complete callback + response = arguments; + + self.html( selector ? + + // If a selector was specified, locate the right elements in a dummy div + // Exclude scripts to avoid IE 'Permission Denied' errors + jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : + + // Otherwise use the full result + responseText ); + + // If the request succeeds, this function gets "data", "status", "jqXHR" + // but they are ignored because response was set above. + // If it fails, this function gets "jqXHR", "status", "error" + } ).always( callback && function( jqXHR, status ) { + self.each( function() { + callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); + } ); + } ); + } + + return this; +}; + + + + +// Attach a bunch of functions for handling common AJAX events +jQuery.each( [ + "ajaxStart", + "ajaxStop", + "ajaxComplete", + "ajaxError", + "ajaxSuccess", + "ajaxSend" +], function( i, type ) { + jQuery.fn[ type ] = function( fn ) { + return this.on( type, fn ); + }; +} ); + + + + +jQuery.expr.pseudos.animated = function( elem ) { + return jQuery.grep( jQuery.timers, function( fn ) { + return elem === fn.elem; + } ).length; +}; + + + + +jQuery.offset = { + setOffset: function( elem, options, i ) { + var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, + position = jQuery.css( elem, "position" ), + curElem = jQuery( elem ), + props = {}; + + // Set position first, in-case top/left are set even on static elem + if ( position === "static" ) { + elem.style.position = "relative"; + } + + curOffset = curElem.offset(); + curCSSTop = jQuery.css( elem, "top" ); + curCSSLeft = jQuery.css( elem, "left" ); + calculatePosition = ( position === "absolute" || position === "fixed" ) && + ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; + + // Need to be able to calculate position if either + // top or left is auto and position is either absolute or fixed + if ( calculatePosition ) { + curPosition = curElem.position(); + curTop = curPosition.top; + curLeft = curPosition.left; + + } else { + curTop = parseFloat( curCSSTop ) || 0; + curLeft = parseFloat( curCSSLeft ) || 0; + } + + if ( jQuery.isFunction( options ) ) { + + // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) + options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); + } + + if ( options.top != null ) { + props.top = ( options.top - curOffset.top ) + curTop; + } + if ( options.left != null ) { + props.left = ( options.left - curOffset.left ) + curLeft; + } + + if ( "using" in options ) { + options.using.call( elem, props ); + + } else { + curElem.css( props ); + } + } +}; + +jQuery.fn.extend( { + offset: function( options ) { + + // Preserve chaining for setter + if ( arguments.length ) { + return options === undefined ? + this : + this.each( function( i ) { + jQuery.offset.setOffset( this, options, i ); + } ); + } + + var doc, docElem, rect, win, + elem = this[ 0 ]; + + if ( !elem ) { + return; + } + + // Return zeros for disconnected and hidden (display: none) elements (gh-2310) + // Support: IE <=11 only + // Running getBoundingClientRect on a + // disconnected node in IE throws an error + if ( !elem.getClientRects().length ) { + return { top: 0, left: 0 }; + } + + rect = elem.getBoundingClientRect(); + + doc = elem.ownerDocument; + docElem = doc.documentElement; + win = doc.defaultView; + + return { + top: rect.top + win.pageYOffset - docElem.clientTop, + left: rect.left + win.pageXOffset - docElem.clientLeft + }; + }, + + position: function() { + if ( !this[ 0 ] ) { + return; + } + + var offsetParent, offset, + elem = this[ 0 ], + parentOffset = { top: 0, left: 0 }; + + // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, + // because it is its only offset parent + if ( jQuery.css( elem, "position" ) === "fixed" ) { + + // Assume getBoundingClientRect is there when computed position is fixed + offset = elem.getBoundingClientRect(); + + } else { + + // Get *real* offsetParent + offsetParent = this.offsetParent(); + + // Get correct offsets + offset = this.offset(); + if ( !nodeName( offsetParent[ 0 ], "html" ) ) { + parentOffset = offsetParent.offset(); + } + + // Add offsetParent borders + parentOffset = { + top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ), + left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) + }; + } + + // Subtract parent offsets and element margins + return { + top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), + left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) + }; + }, + + // This method will return documentElement in the following cases: + // 1) For the element inside the iframe without offsetParent, this method will return + // documentElement of the parent window + // 2) For the hidden or detached element + // 3) For body or html element, i.e. in case of the html node - it will return itself + // + // but those exceptions were never presented as a real life use-cases + // and might be considered as more preferable results. + // + // This logic, however, is not guaranteed and can change at any point in the future + offsetParent: function() { + return this.map( function() { + var offsetParent = this.offsetParent; + + while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { + offsetParent = offsetParent.offsetParent; + } + + return offsetParent || documentElement; + } ); + } +} ); + +// Create scrollLeft and scrollTop methods +jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { + var top = "pageYOffset" === prop; + + jQuery.fn[ method ] = function( val ) { + return access( this, function( elem, method, val ) { + + // Coalesce documents and windows + var win; + if ( jQuery.isWindow( elem ) ) { + win = elem; + } else if ( elem.nodeType === 9 ) { + win = elem.defaultView; + } + + if ( val === undefined ) { + return win ? win[ prop ] : elem[ method ]; + } + + if ( win ) { + win.scrollTo( + !top ? val : win.pageXOffset, + top ? val : win.pageYOffset + ); + + } else { + elem[ method ] = val; + } + }, method, val, arguments.length ); + }; +} ); + +// Support: Safari <=7 - 9.1, Chrome <=37 - 49 +// Add the top/left cssHooks using jQuery.fn.position +// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 +// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 +// getComputedStyle returns percent when specified for top/left/bottom/right; +// rather than make the css module depend on the offset module, just check for it here +jQuery.each( [ "top", "left" ], function( i, prop ) { + jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, + function( elem, computed ) { + if ( computed ) { + computed = curCSS( elem, prop ); + + // If curCSS returns percentage, fallback to offset + return rnumnonpx.test( computed ) ? + jQuery( elem ).position()[ prop ] + "px" : + computed; + } + } + ); +} ); + + +// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods +jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { + jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, + function( defaultExtra, funcName ) { + + // Margin is only for outerHeight, outerWidth + jQuery.fn[ funcName ] = function( margin, value ) { + var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), + extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); + + return access( this, function( elem, type, value ) { + var doc; + + if ( jQuery.isWindow( elem ) ) { + + // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) + return funcName.indexOf( "outer" ) === 0 ? + elem[ "inner" + name ] : + elem.document.documentElement[ "client" + name ]; + } + + // Get document width or height + if ( elem.nodeType === 9 ) { + doc = elem.documentElement; + + // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], + // whichever is greatest + return Math.max( + elem.body[ "scroll" + name ], doc[ "scroll" + name ], + elem.body[ "offset" + name ], doc[ "offset" + name ], + doc[ "client" + name ] + ); + } + + return value === undefined ? + + // Get width or height on the element, requesting but not forcing parseFloat + jQuery.css( elem, type, extra ) : + + // Set width or height on the element + jQuery.style( elem, type, value, extra ); + }, type, chainable ? margin : undefined, chainable ); + }; + } ); +} ); + + +jQuery.fn.extend( { + + bind: function( types, data, fn ) { + return this.on( types, null, data, fn ); + }, + unbind: function( types, fn ) { + return this.off( types, null, fn ); + }, + + delegate: function( selector, types, data, fn ) { + return this.on( types, selector, data, fn ); + }, + undelegate: function( selector, types, fn ) { + + // ( namespace ) or ( selector, types [, fn] ) + return arguments.length === 1 ? + this.off( selector, "**" ) : + this.off( types, selector || "**", fn ); + } +} ); + +jQuery.holdReady = function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } +}; +jQuery.isArray = Array.isArray; +jQuery.parseJSON = JSON.parse; +jQuery.nodeName = nodeName; + + + + +// Register as a named AMD module, since jQuery can be concatenated with other +// files that may use define, but not via a proper concatenation script that +// understands anonymous AMD modules. A named AMD is safest and most robust +// way to register. Lowercase jquery is used because AMD module names are +// derived from file names, and jQuery is normally delivered in a lowercase +// file name. Do this after creating the global so that if an AMD module wants +// to call noConflict to hide this version of jQuery, it will work. + +// Note that for maximum portability, libraries that are not jQuery should +// declare themselves as anonymous modules, and avoid setting a global if an +// AMD loader is present. jQuery is a special case. For more information, see +// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon + +if ( true ) { + !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function() { + return jQuery; + }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); +} + + + + +var + + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + + // Map over the $ in case of overwrite + _$ = window.$; + +jQuery.noConflict = function( deep ) { + if ( window.$ === jQuery ) { + window.$ = _$; + } + + if ( deep && window.jQuery === jQuery ) { + window.jQuery = _jQuery; + } + + return jQuery; +}; + +// Expose jQuery and $ identifiers, even in AMD +// (#7102#comment:10, https://github.com/jquery/jquery/pull/557) +// and CommonJS for browser emulators (#13566) +if ( !noGlobal ) { + window.jQuery = window.$ = jQuery; +} + + + + +return jQuery; +} ); + + +/***/ }), +/* 5 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +Object.defineProperty(__webpack_exports__, "__esModule", { value: true }); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(1); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_jquery__ = __webpack_require__(4); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_jquery___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1_jquery__); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__vue_Manager_vue__ = __webpack_require__(8); + + + + +__WEBPACK_IMPORTED_MODULE_1_jquery___default()(window).on('load', function() { + new __WEBPACK_IMPORTED_MODULE_0_vue__["a" /* default */](__WEBPACK_IMPORTED_MODULE_2__vue_Manager_vue__["a" /* default */]); +}); + + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __webpack_require__) { + +var apply = Function.prototype.apply; + +// DOM APIs, for completeness + +exports.setTimeout = function() { + return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout); +}; +exports.setInterval = function() { + return new Timeout(apply.call(setInterval, window, arguments), clearInterval); +}; +exports.clearTimeout = +exports.clearInterval = function(timeout) { + if (timeout) { + timeout.close(); + } +}; + +function Timeout(id, clearFn) { + this._id = id; + this._clearFn = clearFn; +} +Timeout.prototype.unref = Timeout.prototype.ref = function() {}; +Timeout.prototype.close = function() { + this._clearFn.call(window, this._id); +}; + +// Does not start the time, just sets up the members needed. +exports.enroll = function(item, msecs) { + clearTimeout(item._idleTimeoutId); + item._idleTimeout = msecs; +}; + +exports.unenroll = function(item) { + clearTimeout(item._idleTimeoutId); + item._idleTimeout = -1; +}; + +exports._unrefActive = exports.active = function(item) { + clearTimeout(item._idleTimeoutId); + + var msecs = item._idleTimeout; + if (msecs >= 0) { + item._idleTimeoutId = setTimeout(function onTimeout() { + if (item._onTimeout) + item._onTimeout(); + }, msecs); + } +}; + +// setimmediate attaches itself to the global object +__webpack_require__(7); +exports.setImmediate = setImmediate; +exports.clearImmediate = clearImmediate; + + +/***/ }), +/* 7 */ +/***/ (function(module, exports, __webpack_require__) { + +/* WEBPACK VAR INJECTION */(function(global, process) {(function (global, undefined) { + "use strict"; + + if (global.setImmediate) { + return; + } + + var nextHandle = 1; // Spec says greater than zero + var tasksByHandle = {}; + var currentlyRunningATask = false; + var doc = global.document; + var registerImmediate; + + function setImmediate(callback) { + // Callback can either be a function or a string + if (typeof callback !== "function") { + callback = new Function("" + callback); + } + // Copy function arguments + var args = new Array(arguments.length - 1); + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i + 1]; + } + // Store and register the task + var task = { callback: callback, args: args }; + tasksByHandle[nextHandle] = task; + registerImmediate(nextHandle); + return nextHandle++; + } + + function clearImmediate(handle) { + delete tasksByHandle[handle]; + } + + function run(task) { + var callback = task.callback; + var args = task.args; + switch (args.length) { + case 0: + callback(); + break; + case 1: + callback(args[0]); + break; + case 2: + callback(args[0], args[1]); + break; + case 3: + callback(args[0], args[1], args[2]); + break; + default: + callback.apply(undefined, args); + break; + } + } + + function runIfPresent(handle) { + // From the spec: "Wait until any invocations of this algorithm started before this one have completed." + // So if we're currently running a task, we'll need to delay this invocation. + if (currentlyRunningATask) { + // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a + // "too much recursion" error. + setTimeout(runIfPresent, 0, handle); + } else { + var task = tasksByHandle[handle]; + if (task) { + currentlyRunningATask = true; + try { + run(task); + } finally { + clearImmediate(handle); + currentlyRunningATask = false; + } + } + } + } + + function installNextTickImplementation() { + registerImmediate = function(handle) { + process.nextTick(function () { runIfPresent(handle); }); + }; + } + + function canUsePostMessage() { + // The test against `importScripts` prevents this implementation from being installed inside a web worker, + // where `global.postMessage` means something completely different and can't be used for this purpose. + if (global.postMessage && !global.importScripts) { + var postMessageIsAsynchronous = true; + var oldOnMessage = global.onmessage; + global.onmessage = function() { + postMessageIsAsynchronous = false; + }; + global.postMessage("", "*"); + global.onmessage = oldOnMessage; + return postMessageIsAsynchronous; + } + } + + function installPostMessageImplementation() { + // Installs an event handler on `global` for the `message` event: see + // * https://developer.mozilla.org/en/DOM/window.postMessage + // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages + + var messagePrefix = "setImmediate$" + Math.random() + "$"; + var onGlobalMessage = function(event) { + if (event.source === global && + typeof event.data === "string" && + event.data.indexOf(messagePrefix) === 0) { + runIfPresent(+event.data.slice(messagePrefix.length)); + } + }; + + if (global.addEventListener) { + global.addEventListener("message", onGlobalMessage, false); + } else { + global.attachEvent("onmessage", onGlobalMessage); + } + + registerImmediate = function(handle) { + global.postMessage(messagePrefix + handle, "*"); + }; + } + + function installMessageChannelImplementation() { + var channel = new MessageChannel(); + channel.port1.onmessage = function(event) { + var handle = event.data; + runIfPresent(handle); + }; + + registerImmediate = function(handle) { + channel.port2.postMessage(handle); + }; + } + + function installReadyStateChangeImplementation() { + var html = doc.documentElement; + registerImmediate = function(handle) { + // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted + // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called. + var script = doc.createElement("script"); + script.onreadystatechange = function () { + runIfPresent(handle); + script.onreadystatechange = null; + html.removeChild(script); + script = null; + }; + html.appendChild(script); + }; + } + + function installSetTimeoutImplementation() { + registerImmediate = function(handle) { + setTimeout(runIfPresent, 0, handle); + }; + } + + // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live. + var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global); + attachTo = attachTo && attachTo.setTimeout ? attachTo : global; + + // Don't get fooled by e.g. browserify environments. + if ({}.toString.call(global.process) === "[object process]") { + // For Node.js before 0.9 + installNextTickImplementation(); + + } else if (canUsePostMessage()) { + // For non-IE10 modern browsers + installPostMessageImplementation(); + + } else if (global.MessageChannel) { + // For web workers, where supported + installMessageChannelImplementation(); + + } else if (doc && "onreadystatechange" in doc.createElement("script")) { + // For IE 6–8 + installReadyStateChangeImplementation(); + + } else { + // For older browsers + installSetTimeoutImplementation(); + } + + attachTo.setImmediate = setImmediate; + attachTo.clearImmediate = clearImmediate; +}(typeof self === "undefined" ? typeof global === "undefined" ? this : global : self)); + +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3), __webpack_require__(2))) + +/***/ }), +/* 8 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Manager_vue__ = __webpack_require__(10); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_47bc21e6_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Manager_vue__ = __webpack_require__(25); +var disposed = false +function injectStyle (ssrContext) { + if (disposed) return + __webpack_require__(9) +} +var normalizeComponent = __webpack_require__(0) +/* script */ + +/* template */ + +/* template functional */ +var __vue_template_functional__ = false +/* styles */ +var __vue_styles__ = injectStyle +/* scopeId */ +var __vue_scopeId__ = null +/* moduleIdentifier (server only) */ +var __vue_module_identifier__ = null +var Component = normalizeComponent( + __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Manager_vue__["a" /* default */], + __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_47bc21e6_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Manager_vue__["a" /* default */], + __vue_template_functional__, + __vue_styles__, + __vue_scopeId__, + __vue_module_identifier__ +) +Component.options.__file = "vue/Manager.vue" +if (Component.esModule && Object.keys(Component.esModule).some(function (key) { return key !== "default" && key.substr(0, 2) !== "__"})) { console.error("named exports are not supported in *.vue files.")} + +/* hot reload */ +if (false) {(function () { + var hotAPI = require("vue-hot-reload-api") + hotAPI.install(require("vue"), false) + if (!hotAPI.compatible) return + module.hot.accept() + if (!module.hot.data) { + hotAPI.createRecord("data-v-47bc21e6", Component.options) + } else { + hotAPI.reload("data-v-47bc21e6", Component.options) +' + ' } + module.hot.dispose(function (data) { + disposed = true + }) +})()} + +/* harmony default export */ __webpack_exports__["a"] = (Component.exports); + + +/***/ }), +/* 9 */ +/***/ (function(module, exports) { + +// removed by extract-text-webpack-plugin + +/***/ }), +/* 10 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(1); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__js_api__ = __webpack_require__(11); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__vue_Banner_vue__ = __webpack_require__(13); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_3__vue_Account_vue__ = __webpack_require__(17); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_4__vue_Settings_vue__ = __webpack_require__(21); +// +// +// +// +// +// +// +// +// +// +// + + + + + + + +/* harmony default export */ __webpack_exports__["a"] = ({ + el : '#manager', + components: { + Banner: __WEBPACK_IMPORTED_MODULE_2__vue_Banner_vue__["a" /* default */], + Account: __WEBPACK_IMPORTED_MODULE_3__vue_Account_vue__["a" /* default */], + Settings: __WEBPACK_IMPORTED_MODULE_4__vue_Settings_vue__["a" /* default */] + }, + + data() { + return { + page : 'accounts', + accounts: [] + } + }, + + + created() { + browser.storage.local.get( + ['initialized'] + ).then((data) => { + if (!data.initialized) { + this.page = 'settings'; + } else { + this.apiLogin(); + } + }); + }, + + methods: { + toggleSettings: function () { + this.page = this.page === 'settings' ? 'accounts':'settings'; + }, + apiLogin: function() { + browser.storage.sync.get(['url', 'user']).then((sync) => { + browser.storage.local.get(['password']).then((local) => { + __WEBPACK_IMPORTED_MODULE_1__js_api__["a" /* default */].login(sync.url, sync.user, local.password).then(() => { + __WEBPACK_IMPORTED_MODULE_1__js_api__["a" /* default */].getPasswords().then((d) => {this.loadPasswords(d);}); + }) + }) + }); + }, + loadPasswords: function(database) { + browser.tabs.query({currentWindow: true, active: true}).then((tabs) => { + + let accounts = []; + let el = document.createElement ('a'); + el.href = tabs[0].url; + let host = el.hostname; + + if((host.match(/\./g) || []).length > 1) { + //host = host.substring(host.indexOf('.')+1); + } + + for(let i=0; i<database.length; i++) { + let entry = database[i]; + + if(entry.website.indexOf(host) !== -1) { + accounts.push(entry); + } + + } + this.accounts = accounts; + }); + } + } +}); + + +/***/ }), +/* 11 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__js_Classes_LegacyApi__ = __webpack_require__(12); + + +class Api { + + constructor(endpoint, user, password) { + this._api = new __WEBPACK_IMPORTED_MODULE_0__js_Classes_LegacyApi__["a" /* default */](endpoint, user, password, null, true); + this._passwords = {}; + } + + async login(endpoint, user, password) { + this._api.login(endpoint, user, password); + await this.reloadPasswords(); + } + + reloadPasswords() { + return new Promise((resolve, reject) => { + this._api.listPasswords().then((data) => { + + let passwords = []; + for (let i in data) { + if(!data.hasOwnProperty(i)) continue; + let p = data[i], + d = JSON.parse('{' + p.properties + '}'); + + let website = p.website; + if(d.address && d.address !== 'undefined') { + let el = document.createElement ('a'); + el.href = d.address; + website = el.hostname; + } + + + passwords.push( + { + 'website' : website, + 'user' : d.loginname, + 'password': p.pass + } + ); + } + + browser.storage.local.set({'database': passwords}) + .then(() => {resolve(passwords)}) + .catch((e) => {reject(e)}); + }).catch((e) => {reject(e)}); + }); + } + + getPasswords() { + return new Promise((resolve, reject) => { + browser.storage.local.get(['database']) + .then((data) => { resolve(data.database); }) + .catch((data) => { reject(data); }) + }); + } +} + + +const api = new Api(null, null, null); + +/* harmony default export */ __webpack_exports__["a"] = (api); + +/***/ }), +/* 12 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery__ = __webpack_require__(4); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_jquery__); + + +class LegacyApi { + + get headers() { + return this._headers; + } + + get endpoint() { + return this._endpoint; + } + + get debug() { + return this._debug; + } + + constructor(endpoint, user = null, password = null, token = null, debug = false) { + this._debug = false; + + this._paths = { + 'password.list': 'passwords', + }; + + this.login(endpoint, user, password); + } + + login(endpoint, user = null, password = null) { + this._endpoint = endpoint + '/index.php/apps/passwords/api/0.1/'; + + this._headers = {}; + if (user !== null && password !== null) { + this._headers['Authorization'] = 'Basic ' + btoa(user + ':' + password); + this._headers['Content-Type'] = 'application/json'; + } + } + + /** + * Gets all the passwords, excluding those hidden or in trash + * + * @returns {Promise} + */ + listPasswords() { + return this._createRequest('password.list'); + } + + + /** + * Internal + */ + + /** + * Creates an api request + * + * @param path + * @param data + * @param method + * @param dataType + * @returns {Promise} + * @private + */ + _createRequest(path, data = null, method = null, dataType = 'json') { + + if (method === null) { + method = data === null ? 'GET':'POST'; + } + + return new Promise((resolve, reject) => { + __WEBPACK_IMPORTED_MODULE_0_jquery___default.a.ajax({ + type : method, + dataType: dataType, + headers : this._headers, + url : this._endpoint + this._paths[path], + data : data, + success : (data) => { resolve(data); }, + error : (data) => { + try { + let response = JSON.parse(data.responseText); + data.message = response.message; + } catch (e) { + data.message = data.status + ': ' + data.statusText; + } + if (this._debug) console.error(data); + reject(data); + } + }); + }); + } +} +/* harmony export (immutable) */ __webpack_exports__["a"] = LegacyApi; + + +/***/ }), +/* 13 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Banner_vue__ = __webpack_require__(15); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_d9bc14fa_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Banner_vue__ = __webpack_require__(16); +var disposed = false +function injectStyle (ssrContext) { + if (disposed) return + __webpack_require__(14) +} +var normalizeComponent = __webpack_require__(0) +/* script */ + +/* template */ + +/* template functional */ +var __vue_template_functional__ = false +/* styles */ +var __vue_styles__ = injectStyle +/* scopeId */ +var __vue_scopeId__ = null +/* moduleIdentifier (server only) */ +var __vue_module_identifier__ = null +var Component = normalizeComponent( + __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Banner_vue__["a" /* default */], + __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_d9bc14fa_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Banner_vue__["a" /* default */], + __vue_template_functional__, + __vue_styles__, + __vue_scopeId__, + __vue_module_identifier__ +) +Component.options.__file = "vue/Banner.vue" +if (Component.esModule && Object.keys(Component.esModule).some(function (key) { return key !== "default" && key.substr(0, 2) !== "__"})) { console.error("named exports are not supported in *.vue files.")} + +/* hot reload */ +if (false) {(function () { + var hotAPI = require("vue-hot-reload-api") + hotAPI.install(require("vue"), false) + if (!hotAPI.compatible) return + module.hot.accept() + if (!module.hot.data) { + hotAPI.createRecord("data-v-d9bc14fa", Component.options) + } else { + hotAPI.reload("data-v-d9bc14fa", Component.options) +' + ' } + module.hot.dispose(function (data) { + disposed = true + }) +})()} + +/* harmony default export */ __webpack_exports__["a"] = (Component.exports); + + +/***/ }), +/* 14 */ +/***/ (function(module, exports) { + +// removed by extract-text-webpack-plugin + +/***/ }), +/* 15 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +// +// +// +// + +/* harmony default export */ __webpack_exports__["a"] = ({ + + props: { + url: { + type: String + } + }, + + components: {}, + + methods: { + openPage() { + browser.tabs.create({url: this.url}); + } + } +}); + + +/***/ }), +/* 16 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +var render = function() { + var _vm = this + var _h = _vm.$createElement + var _c = _vm._self._c || _h + return _c("div", { staticClass: "banner", on: { click: _vm.openPage } }) +} +var staticRenderFns = [] +render._withStripped = true +var esExports = { render: render, staticRenderFns: staticRenderFns } +/* harmony default export */ __webpack_exports__["a"] = (esExports); +if (false) { + module.hot.accept() + if (module.hot.data) { + require("vue-hot-reload-api") .rerender("data-v-d9bc14fa", esExports) + } +} + +/***/ }), +/* 17 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Account_vue__ = __webpack_require__(19); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_79055c66_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Account_vue__ = __webpack_require__(20); +var disposed = false +function injectStyle (ssrContext) { + if (disposed) return + __webpack_require__(18) +} +var normalizeComponent = __webpack_require__(0) +/* script */ + +/* template */ + +/* template functional */ +var __vue_template_functional__ = false +/* styles */ +var __vue_styles__ = injectStyle +/* scopeId */ +var __vue_scopeId__ = null +/* moduleIdentifier (server only) */ +var __vue_module_identifier__ = null +var Component = normalizeComponent( + __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Account_vue__["a" /* default */], + __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_79055c66_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Account_vue__["a" /* default */], + __vue_template_functional__, + __vue_styles__, + __vue_scopeId__, + __vue_module_identifier__ +) +Component.options.__file = "vue/Account.vue" +if (Component.esModule && Object.keys(Component.esModule).some(function (key) { return key !== "default" && key.substr(0, 2) !== "__"})) { console.error("named exports are not supported in *.vue files.")} + +/* hot reload */ +if (false) {(function () { + var hotAPI = require("vue-hot-reload-api") + hotAPI.install(require("vue"), false) + if (!hotAPI.compatible) return + module.hot.accept() + if (!module.hot.data) { + hotAPI.createRecord("data-v-79055c66", Component.options) + } else { + hotAPI.reload("data-v-79055c66", Component.options) +' + ' } + module.hot.dispose(function (data) { + disposed = true + }) +})()} + +/* harmony default export */ __webpack_exports__["a"] = (Component.exports); + + +/***/ }), +/* 18 */ +/***/ (function(module, exports) { + +// removed by extract-text-webpack-plugin + +/***/ }), +/* 19 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__js_Classes_Utility__ = __webpack_require__(34); +// +// +// +// +// +// + + + +/* harmony default export */ __webpack_exports__["a"] = ({ + + props: { + account: { + type: Object + } + }, + + components: { + }, + + methods: { + insertPassword() { + __WEBPACK_IMPORTED_MODULE_0__js_Classes_Utility__["a" /* default */].copyToClipboard(this.account.password); + } + } +}); + + +/***/ }), +/* 20 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +var render = function() { + var _vm = this + var _h = _vm.$createElement + var _c = _vm._self._c || _h + return _c( + "div", + { staticClass: "account-entry", on: { click: _vm.insertPassword } }, + [_vm._v("\n " + _vm._s(_vm.account.user) + "\n")] + ) +} +var staticRenderFns = [] +render._withStripped = true +var esExports = { render: render, staticRenderFns: staticRenderFns } +/* harmony default export */ __webpack_exports__["a"] = (esExports); +if (false) { + module.hot.accept() + if (module.hot.data) { + require("vue-hot-reload-api") .rerender("data-v-79055c66", esExports) + } +} + +/***/ }), +/* 21 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Settings_vue__ = __webpack_require__(23); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_eddb298c_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Settings_vue__ = __webpack_require__(24); +var disposed = false +function injectStyle (ssrContext) { + if (disposed) return + __webpack_require__(22) +} +var normalizeComponent = __webpack_require__(0) +/* script */ + +/* template */ + +/* template functional */ +var __vue_template_functional__ = false +/* styles */ +var __vue_styles__ = injectStyle +/* scopeId */ +var __vue_scopeId__ = null +/* moduleIdentifier (server only) */ +var __vue_module_identifier__ = null +var Component = normalizeComponent( + __WEBPACK_IMPORTED_MODULE_0__node_modules_vue_loader_lib_selector_type_script_index_0_bustCache_Settings_vue__["a" /* default */], + __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_eddb298c_hasScoped_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_bustCache_Settings_vue__["a" /* default */], + __vue_template_functional__, + __vue_styles__, + __vue_scopeId__, + __vue_module_identifier__ +) +Component.options.__file = "vue/Settings.vue" +if (Component.esModule && Object.keys(Component.esModule).some(function (key) { return key !== "default" && key.substr(0, 2) !== "__"})) { console.error("named exports are not supported in *.vue files.")} + +/* hot reload */ +if (false) {(function () { + var hotAPI = require("vue-hot-reload-api") + hotAPI.install(require("vue"), false) + if (!hotAPI.compatible) return + module.hot.accept() + if (!module.hot.data) { + hotAPI.createRecord("data-v-eddb298c", Component.options) + } else { + hotAPI.reload("data-v-eddb298c", Component.options) +' + ' } + module.hot.dispose(function (data) { + disposed = true + }) +})()} + +/* harmony default export */ __webpack_exports__["a"] = (Component.exports); + + +/***/ }), +/* 22 */ +/***/ (function(module, exports) { + +// removed by extract-text-webpack-plugin + +/***/ }), +/* 23 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery__ = __webpack_require__(4); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_jquery__); +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// +// + + + +/* harmony default export */ __webpack_exports__["a"] = ({ + + data() { + return { + url : 'https://nextcloud.example.com/', + user : '', + password: '', + } + }, + + components: {}, + + created() { + browser.storage.sync.get( + ['url', 'user'] + ).then((data) => { + this.url = data.url; + this.user = data.user; + }); + browser.storage.local.get( + ['password'] + ).then((data) => { + this.password = data.password; + }); + }, + + methods: { + saveSettings($e) { + $e.stopPropagation(); + browser.storage.sync.set( + { + url : __WEBPACK_IMPORTED_MODULE_0_jquery___default()('#settings-url').val(), + user: __WEBPACK_IMPORTED_MODULE_0_jquery___default()('#settings-user').val() + } + ); + browser.storage.local.set( + { + password: __WEBPACK_IMPORTED_MODULE_0_jquery___default()('#settings-password').val(), + initialized: true + } + ); + vm.parent.page = 'accounts'; + } + } +}); + + +/***/ }), +/* 24 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +var render = function() { + var _vm = this + var _h = _vm.$createElement + var _c = _vm._self._c || _h + return _c( + "form", + { + staticClass: "settings", + attrs: { id: "settings" }, + on: { + submit: function($event) { + _vm.saveSettings($event) + } + } + }, + [ + _c("div", [ + _c("label", { attrs: { for: "settings-url" } }, [_vm._v("URL")]), + _vm._v(" "), + _c("br"), + _vm._v(" "), + _c("input", { + attrs: { id: "settings-url", type: "text" }, + domProps: { value: _vm.url } + }) + ]), + _vm._v(" "), + _c("div", [ + _c("label", { attrs: { for: "settings-user" } }, [_vm._v("User")]), + _vm._v(" "), + _c("br"), + _vm._v(" "), + _c("input", { + attrs: { id: "settings-user", type: "text" }, + domProps: { value: _vm.user } + }) + ]), + _vm._v(" "), + _c("div", [ + _c("label", { attrs: { for: "settings-password" } }, [ + _vm._v("Password") + ]), + _vm._v(" "), + _c("br"), + _vm._v(" "), + _c("input", { + attrs: { id: "settings-password", type: "password" }, + domProps: { value: _vm.password } + }) + ]), + _vm._v(" "), + _c("br"), + _vm._v(" "), + _vm._m(0) + ] + ) +} +var staticRenderFns = [ + function() { + var _vm = this + var _h = _vm.$createElement + var _c = _vm._self._c || _h + return _c("div", [ + _c("input", { attrs: { type: "submit", value: "Save" } }) + ]) + } +] +render._withStripped = true +var esExports = { render: render, staticRenderFns: staticRenderFns } +/* harmony default export */ __webpack_exports__["a"] = (esExports); +if (false) { + module.hot.accept() + if (module.hot.data) { + require("vue-hot-reload-api") .rerender("data-v-eddb298c", esExports) + } +} + +/***/ }), +/* 25 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +var render = function() { + var _vm = this + var _h = _vm.$createElement + var _c = _vm._self._c || _h + return _c( + "div", + { attrs: { id: "manager" } }, + [ + _c("div", { on: { click: _vm.toggleSettings } }, [_vm._v("settings")]), + _vm._v(" "), + _c("banner", { attrs: { url: "https://nextcloud.mdns.eu" } }), + _vm._v(" "), + _vm.page == "accounts" + ? _c( + "div", + { staticClass: "accounts" }, + _vm._l(_vm.accounts, function(account) { + return _c("account", { attrs: { account: account } }) + }) + ) + : _vm._e(), + _vm._v(" "), + _vm.page == "settings" ? _c("settings") : _vm._e() + ], + 1 + ) +} +var staticRenderFns = [] +render._withStripped = true +var esExports = { render: render, staticRenderFns: staticRenderFns } +/* harmony default export */ __webpack_exports__["a"] = (esExports); +if (false) { + module.hot.accept() + if (module.hot.data) { + require("vue-hot-reload-api") .rerender("data-v-47bc21e6", esExports) + } +} + +/***/ }), +/* 26 */, +/* 27 */, +/* 28 */, +/* 29 */, +/* 30 */, +/* 31 */, +/* 32 */, +/* 33 */, +/* 34 */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery__ = __webpack_require__(4); +/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_jquery___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_jquery__); + + +class Utility { + + /** + * + * @param text + * @param variables + * @returns {string} + */ + static translate(text, variables = {}) { + if (OC !== undefined) { + return t('passwords', text, variables); + } + + return ''; + } + + /** + * + * @param text + */ + static copyToClipboard(text) { + let id = 'ctc-' + Math.random(), + $element = __WEBPACK_IMPORTED_MODULE_0_jquery___default()('<textarea id="' + id + '">' + text + '</textarea>'); + + __WEBPACK_IMPORTED_MODULE_0_jquery___default()('body').append($element); + $element.select(); + + document.execCommand('copy'); + + $element.remove(); + } + + /** + * + * @param object The object to be sorted + * @param property The property to sort by + * @param ascending Sort ascending if true, descending if false + * @param returnArray Return the results as array + * @param sortFunction Custom sort function + * @returns {Array|Object} + */ + static sortApiObjectArray(object, property = 'uuid', ascending = true, returnArray = true, sortFunction) { + let rArr = [], rObj = {}; + + if (sortFunction === undefined) { + sortFunction = (a, b) => { + let aP = a[property], bP = b[property]; + if (aP === bP) return 0; + if (typeof aP === 'string') { + if (ascending) return aP.localeCompare(bP, 'kn', {sensitivity: 'base'}); + return bP.localeCompare(aP, 'kn', {sensitivity: 'base'}) === 1 ? -1:1; + } + if (ascending) return aP < bP ? -1:1; + return aP > bP ? -1:1; + } + } + + for (let key in object) { + if (!object.hasOwnProperty(key)) continue; + rArr.push(object[key]); + } + + rArr.sort(sortFunction); + + if (returnArray) return rArr; + + for (let i = 0; i < rArr.length; i++) { + let element = rArr[i]; + rObj[element.uuid] = element; + } + + return rObj; + } +} +/* harmony export (immutable) */ __webpack_exports__["a"] = Utility; + + +/***/ }) +/******/ ]);
\ No newline at end of file diff --git a/manifest.json b/manifest.json new file mode 100644 index 0000000..ed1fd88 --- /dev/null +++ b/manifest.json @@ -0,0 +1,36 @@ +{ + "manifest_version": 2, + "name" : "Nextcloud Passwords", + "version" : "1.0", + "description" : "A client for the Nextcloud passwords app", + "icons" : { + "16": "img/passwords.svg", + "32": "img/passwords.svg", + "48": "img/passwords.svg" + }, + "browser_action" : { + "default_icon" : "img/passwords.svg", + "default_title": "Nextcloud Passwords", + "default_popup": "/html/manager/index.html", + "browser_style": true + }, + "applications" : { + "gecko": { + "id": "ncpasswords@mdns.eu" + } + }, + "background" : { + "scripts": [ "js/manager.js" ] + }, + + "permissions": [ + "*://*/*", + "notifications", + "tabs", + "clipboardWrite", + "storage", + "contextMenus", + "webRequest", + "webRequestBlocking" + ] +}
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+{ + "name": "passwords", + "version": "1.0.0", + "description": "Easy to use yet feature-rich and secure password manager for Nextcloud", + "private": true, + "scripts": { + "watch": "webpack --progress --colors --watch", + "build": "cross-env NODE_ENV=production webpack" + }, + "dependencies": { + }, + "devDependencies": { + "jquery": "^3.2.1", + "cross-env": "^5.0.5", + "css-loader": "^0.28.7", + "extract-text-webpack-plugin": "^3.0.0", + "file-loader": "^1.1.4", + "font-awesome": "^4.7.0", + "node-sass": "^4.5.0", + "optimize-css-assets-webpack-plugin": "^3.2.0", + "sass-loader": "^5.0.1", + "sass-resources-loader": "^1.3.1", + "simplemde": "^1.11.2", + "url-loader": "^0.5.9", + "vue": "^2.4.4", + "vue-loader": "^13.0.5", + "vue-markdown": "^2.2.4", + "vue-qrcode-component": "^2.1.1", + "vue-router": "^2.7.0", + "vue-style-loader": "^3.0.3", + "vue-template-compiler": "^2.4.4", + "webpack": "^3.6.0" + }, + "repository": { + "type": "git", + "url": "ssh://git@git.mdns.eu:2024/nextcloud/passwords.git" + }, + "keywords": [ + "passwords", + "nextcloud", + "security" + ], + "author": "Marius Wieschollek", + "license": "SEE LICENSE IN LICENSE" +} diff --git a/vue/Account.vue b/vue/Account.vue new file mode 100644 index 0000000..4f6d52d --- /dev/null +++ b/vue/Account.vue @@ -0,0 +1,46 @@ +<template> + <div class="account-entry" @click="insertPassword"> + {{account.user}} + </div> +</template> + +<script> + import Utility from "@js/Classes/Utility"; + + export default { + + props: { + account: { + type: Object + } + }, + + components: { + }, + + methods: { + insertPassword() { + Utility.copyToClipboard(this.account.password); + } + } + } +</script> + +<style lang="scss"> + .account-entry { + display: block; + padding: 5px; + text-align: center; + cursor: pointer; + max-width: 250px; + text-overflow: ellipsis; + box-sizing: border-box; + overflow: hidden; + + + &:hover{ + background-color: #0082c9; + color: #fff; + } + } +</style>
\ No newline at end of file diff --git a/vue/Banner.vue b/vue/Banner.vue new file mode 100644 index 0000000..b96d648 --- /dev/null +++ b/vue/Banner.vue @@ -0,0 +1,31 @@ +<template> + <div class="banner" @click="openPage"></div> +</template> + +<script> + export default { + + props: { + url: { + type: String + } + }, + + components: {}, + + methods: { + openPage() { + browser.tabs.create({url: this.url}); + } + } + } +</script> + +<style lang="scss"> + .banner { + background : #0082c9 url('../img/nextcloud.svg') no-repeat center; + height : 125px; + width : 250px; + display : block; + } +</style>
\ No newline at end of file diff --git a/vue/Manager.vue b/vue/Manager.vue new file mode 100644 index 0000000..ff8dec9 --- /dev/null +++ b/vue/Manager.vue @@ -0,0 +1,91 @@ +<template> + <div id="manager"> + <div @click="toggleSettings">settings</div> + <banner url="https://nextcloud.mdns.eu"></banner> + <div class="accounts" v-if="page == 'accounts'"> + <account v-for="account in accounts" :account="account"></account> + </div> + <settings v-if="page == 'settings'"></settings> + </div> +</template> + +<script> + import Vue from 'vue'; + import API from '@js/api'; + import Banner from '@vue/Banner.vue'; + import Account from '@vue/Account.vue'; + import Settings from '@vue/Settings.vue'; + + export default { + el : '#manager', + components: { + Banner, + Account, + Settings + }, + + data() { + return { + page : 'accounts', + accounts: [] + } + }, + + + created() { + browser.storage.local.get( + ['initialized'] + ).then((data) => { + if (!data.initialized) { + this.page = 'settings'; + } else { + this.apiLogin(); + } + }); + }, + + methods: { + toggleSettings: function () { + this.page = this.page === 'settings' ? 'accounts':'settings'; + }, + apiLogin: function() { + browser.storage.sync.get(['url', 'user']).then((sync) => { + browser.storage.local.get(['password']).then((local) => { + API.login(sync.url, sync.user, local.password).then(() => { + API.getPasswords().then((d) => {this.loadPasswords(d);}); + }) + }) + }); + }, + loadPasswords: function(database) { + browser.tabs.query({currentWindow: true, active: true}).then((tabs) => { + + let accounts = []; + let el = document.createElement ('a'); + el.href = tabs[0].url; + let host = el.hostname; + + if((host.match(/\./g) || []).length > 1) { + //host = host.substring(host.indexOf('.')+1); + } + + for(let i=0; i<database.length; i++) { + let entry = database[i]; + + if(entry.website.indexOf(host) !== -1) { + accounts.push(entry); + } + + } + this.accounts = accounts; + }); + } + } + } +</script> + +<style lang="scss"> + body { + margin : 0 + } +</style> diff --git a/vue/Settings.vue b/vue/Settings.vue new file mode 100644 index 0000000..ddfff85 --- /dev/null +++ b/vue/Settings.vue @@ -0,0 +1,84 @@ +<template> + <form id="settings" class="settings" v-on:submit="saveSettings($event)"> + <div> + <label for="settings-url">URL</label> + <br> + <input id="settings-url" type="text" :value="url"> + </div> + <div> + <label for="settings-user">User</label> + <br> + <input id="settings-user" type="text" :value="user"> + </div> + <div> + <label for="settings-password">Password</label> + <br> + <input id="settings-password" type="password" :value="password"> + </div> + <br> + <div> + <input type="submit" value="Save"> + </div> + </form> +</template> + +<script> + import $ from "jquery"; + + export default { + + data() { + return { + url : 'https://nextcloud.example.com/', + user : '', + password: '', + } + }, + + components: {}, + + created() { + browser.storage.sync.get( + ['url', 'user'] + ).then((data) => { + this.url = data.url; + this.user = data.user; + }); + browser.storage.local.get( + ['password'] + ).then((data) => { + this.password = data.password; + }); + }, + + methods: { + saveSettings($e) { + $e.stopPropagation(); + browser.storage.sync.set( + { + url : $('#settings-url').val(), + user: $('#settings-user').val() + } + ); + browser.storage.local.set( + { + password: $('#settings-password').val(), + initialized: true + } + ); + vm.parent.page = 'accounts'; + } + } + } +</script> + +<style lang="scss"> + .settings { + padding : 5px; + + input { + width : 240px; + box-sizing : border-box; + } + } +</style>
\ No newline at end of file diff --git a/webpack.config.js b/webpack.config.js new file mode 100644 index 0000000..a74f500 --- /dev/null +++ b/webpack.config.js @@ -0,0 +1,72 @@ +let path = require('path'); +let webpack = require('webpack'); +let ExtractTextPlugin = require("extract-text-webpack-plugin"); +let OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin'); + +module.exports = { + entry : "./js/main.js", + output : { + path : __dirname, + filename: "./js/passwords.js" + }, + resolve: { + modules : ['node_modules', 'src'], + extensions: ['.js', '.vue', '.json'], + alias : { + 'vue$': 'vue/dist/vue.esm.js', + '@vue': path.join(__dirname, 'vue'), + '@js' : path.join(__dirname, 'js'), + '@vc' : path.join(__dirname, 'js/Components') + } + }, + module : { + loaders: [ + { + test : /\.vue$/, + loader : 'vue-loader', + options: { + extractCSS: true, + loaders : { + scss: ExtractTextPlugin.extract( + { + use : [ + { + loader : 'css-loader', + options: {minimize: true, sourceMap: false} + }, { + loader : 'sass-loader', + options: {minimize: true, sourceMap: false} + }, { + loader : 'sass-resources-loader', + options: {resources: path.resolve(__dirname, './css/_variables.scss')} + } + ], + fallback: 'vue-style-loader' + } + ) + } + } + }, + { + test : /\.(png|jpg|gif|svg|eot|ttf|woff|woff2)$/, + loader : 'url-loader', + options: { + limit : 2048, + outputPath : 'css/static/a/', + publicPath : '../css/static/', + useRelativePath: true + } + } + ] + }, + plugins: [ + new ExtractTextPlugin('./css/passwords.css'), + new OptimizeCSSPlugin( + { + cssProcessorOptions: { + safe: true + } + } + ) + ] +};
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