diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | CHANGELOG.md | 8 | ||||
| -rw-r--r-- | README.md | 7 | ||||
| -rw-r--r-- | assets/bundle.js | 9717 |
4 files changed, 12 insertions, 9722 deletions
@@ -57,3 +57,5 @@ typings/ # dotenv environment variables file .env +# the built files +assets/bundle.js diff --git a/CHANGELOG.md b/CHANGELOG.md index 050f881..39b12e1 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,13 +4,11 @@ All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/). -## [Unreleased] +## 1.0.0 ### Added -- JSDoc gerneration - Eslint config -- Websocket server -- Mindwave integration -- Support for tmnt strategy (default) +- Status component +- Wave renderer - This CHANGELOG - A Readme @@ -2,3 +2,10 @@ A renderer for the sorting hat, sorts you to a variety of sets based on the assignment of mind waves. + +## Building + +`npm run build` + +You can then serve the project statically. As of this version it expects +a websocket server in port 1987 diff --git a/assets/bundle.js b/assets/bundle.js deleted file mode 100644 index 4141d10..0000000 --- a/assets/bundle.js +++ /dev/null @@ -1,9717 +0,0 @@ -(function webpackUniversalModuleDefinition(root, factory) { - if(typeof exports === 'object' && typeof module === 'object') - module.exports = factory(); - else if(typeof define === 'function' && define.amd) - define([], factory); - else if(typeof exports === 'object') - exports["SortingHat"] = factory(); - else - root["SortingHat"] = factory(); -})(this, function() { -return /******/ (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 = "/assets/"; -/******/ -/******/ // Load entry module and return exports -/******/ return __webpack_require__(__webpack_require__.s = 2); -/******/ }) -/************************************************************************/ -/******/ ([ -/* 0 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(process, global) {/*! - * Vue.js v2.4.2 - * (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'; -} - -var _toString = Object.prototype.toString; - -/** - * 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(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,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 = /([^-])([A-Z])/g; -var hyphenate = cached(function (str) { - return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').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']; - -/* */ - -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.$]/; -function parsePath(path) { - if (bailRE.test(path)) { - return; - } - var segments = path.split('.'); - return function (obj) { - for (var i = 0; i < segments.length; i++) { - if (!obj) { - return; - } - obj = obj[segments[i]]; - } - return obj; - }; -} - -/* */ - -var warn = noop; -var tip = noop; -var formatComponentName = null; // work around flow check - -if (process.env.NODE_ENV !== 'production') { - var hasConsole = typeof console !== 'undefined'; - var classifyRE = /(?:^|[-_])(\w)/g; - var classify = function (str) { - return str.replace(classifyRE, function (c) { - return c.toUpperCase(); - }).replace(/[-_]/g, ''); - }; - - warn = function (msg, vm) { - var trace = vm ? generateComponentTrace(vm) : ''; - - if (config.warnHandler) { - config.warnHandler.call(null, msg, vm, trace); - } else if (hasConsole && !config.silent) { - console.error("[Vue warn]: " + msg + trace); - } - }; - - tip = function (msg, vm) { - if (hasConsole && !config.silent) { - console.warn("[Vue tip]: " + msg + (vm ? generateComponentTrace(vm) : '')); - } - }; - - formatComponentName = function (vm, includeFile) { - if (vm.$root === vm) { - return '<Root>'; - } - var name = typeof vm === 'string' ? vm : typeof vm === 'function' && vm.options ? vm.options.name : vm._isVue ? vm.$options.name || vm.$options._componentTag : vm.name; - - var file = vm._isVue && vm.$options.__file; - if (!name && file) { - var match = file.match(/([^/\\]+)\.vue$/); - 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; - }; - - var 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) + ")"; - } - }; -} - -/* */ - -function handleError(err, vm, info) { - if (config.errorHandler) { - config.errorHandler.call(null, err, vm, info); - } else { - 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 MutationObserver */ - -// 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; - -// Firefix 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); - -/** - * Defer a task to execute it asynchronously. - */ -var nextTick = function () { - var callbacks = []; - var pending = false; - var timerFunc; - - function nextTickHandler() { - pending = false; - var copies = callbacks.slice(0); - callbacks.length = 0; - for (var i = 0; i < copies.length; i++) { - copies[i](); - } - } - - // the nextTick behavior leverages the microtask queue, which can be accessed - // via either native Promise.then or MutationObserver. - // MutationObserver has wider support, however it is seriously bugged in - // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It - // completely stops working after triggering a few times... so, if native - // Promise is available, we will use it: - /* istanbul ignore if */ - if (typeof Promise !== 'undefined' && isNative(Promise)) { - var p = Promise.resolve(); - var logError = function (err) { - console.error(err); - }; - timerFunc = function () { - p.then(nextTickHandler).catch(logError); - // 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 if (typeof MutationObserver !== 'undefined' && (isNative(MutationObserver) || - // PhantomJS and iOS 7.x - MutationObserver.toString() === '[object MutationObserverConstructor]')) { - // use MutationObserver where native Promise is not available, - // e.g. PhantomJS IE11, iOS7, Android 4.4 - var counter = 1; - var observer = new MutationObserver(nextTickHandler); - var textNode = document.createTextNode(String(counter)); - observer.observe(textNode, { - characterData: true - }); - timerFunc = function () { - counter = (counter + 1) % 2; - textNode.data = String(counter); - }; - } else { - // fallback to setTimeout - /* istanbul ignore next */ - timerFunc = function () { - setTimeout(nextTickHandler, 0); - }; - } - - return function queueNextTick(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; - timerFunc(); - } - if (!cb && typeof Promise !== 'undefined') { - return new Promise(function (resolve, reject) { - _resolve = resolve; - }); - } - }; -}(); - -var _Set; -/* istanbul ignore if */ -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 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(); -} - -/* - * 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$$1(obj, keys[i], obj[keys[i]]); - } -}; - -/** - * Observe a list of Array items. - */ -Observer.prototype.observeArray = function observeArray(items) { - for (var i = 0, l = items.length; i < l; i++) { - observe(items[i]); - } -}; - -// helpers - -/** - * Augment an target Object or Array by intercepting - * the prototype chain using __proto__ - */ -function protoAugment(target, src, keys) { - /* eslint-disable no-proto */ - target.__proto__ = src; - /* eslint-enable no-proto */ -} - -/** - * Augment an target Object or Array by defining - * hidden properties. - */ -/* istanbul ignore next */ -function copyAugment(target, src, keys) { - for (var i = 0, l = keys.length; i < l; i++) { - var key = keys[i]; - def(target, key, src[key]); - } -} - -/** - * Attempt to create an observer instance for a value, - * returns the new observer if successfully observed, - * or the existing observer if the value already has one. - */ -function observe(value, asRootData) { - if (!isObject(value)) { - return; - } - var ob; - if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { - ob = value.__ob__; - } else if (observerState.shouldConvert && !isServerRendering() && (Array.isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) { - ob = new Observer(value); - } - if (asRootData && ob) { - ob.vmCount++; - } - return ob; -} - -/** - * Define a reactive property on an Object. - */ -function defineReactive$$1(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 (hasOwn(target, key)) { - 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$$1(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 if (parentVal || childVal) { - return function mergedInstanceDataFn() { - // instance merge - var instanceData = typeof childVal === 'function' ? childVal.call(vm) : childVal; - var defaultData = typeof parentVal === 'function' ? parentVal.call(vm) : undefined; - 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.call(this, 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) { - var res = Object.create(parentVal || null); - return childVal ? extend(res, childVal) : 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) { - // 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 (!parentVal) { - return childVal; - } - var ret = {}; - extend(ret, parentVal); - for (var key in childVal) { - var parent = ret[key]; - var child = childVal[key]; - if (parent && !Array.isArray(parent)) { - parent = [parent]; - } - ret[key] = 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) { - 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) { - 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 }; - } - } - options.props = res; -} - -/** - * Normalize all injections into Object-based format - */ -function normalizeInject(options) { - var inject = options.inject; - if (Array.isArray(inject)) { - var normalized = options.inject = {}; - for (var i = 0; i < inject.length; i++) { - normalized[inject[i]] = inject[i]; - } - } -} - -/** - * 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 }; - } - } - } -} - -/** - * 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); - normalizeInject(child); - 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 ' + Object.prototype.toString.call(value).slice(8, -1) + '.', 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)) { - valid = typeof value === expectedType.toLowerCase(); - } 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; -} - -/* */ - -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 to declare reactive data " + "properties in the data option.", target); - }; - - var hasProxy = typeof Proxy !== 'undefined' && Proxy.toString().match(/native code/); - - if (hasProxy) { - var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta'); - 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 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.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: {} }; - -// 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) { - var cloned = new VNode(vnode.tag, vnode.data, vnode.children, vnode.text, vnode.elm, vnode.context, vnode.componentOptions, vnode.asyncFactory); - cloned.ns = vnode.ns; - cloned.isStatic = vnode.isStatic; - cloned.key = vnode.key; - cloned.isComment = vnode.isComment; - cloned.isCloned = true; - return cloned; -} - -function cloneVNodes(vnodes) { - var len = vnodes.length; - var res = new Array(len); - for (var i = 0; i < len; i++) { - res[i] = cloneVNode(vnodes[i]); - } - return res; -} - -/* */ - -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) { - 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, last; - for (i = 0; i < children.length; i++) { - c = children[i]; - if (isUndef(c) || typeof c === 'boolean') { - continue; - } - last = res[res.length - 1]; - // nested - if (Array.isArray(c)) { - res.push.apply(res, normalizeArrayChildren(c, (nestedIndex || '') + "_" + i)); - } 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 - last.text += String(c); - } else if (c !== '') { - // convert primitive to vnode - res.push(createTextVNode(c)); - } - } else { - if (isTextNode(c) && isTextNode(last)) { - // merge adjacent text nodes - res[res.length - 1] = 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 && comp.default) { - 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 getFirstComponentChild(children) { - if (Array.isArray(children)) { - for (var i = 0; i < children.length; i++) { - var c = children[i]; - if (isDef(c) && isDef(c.componentOptions)) { - 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$$1) { - if (once$$1) { - 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$1, vm); -} - -function eventsMixin(Vue) { - var hookRE = /^hook:/; - Vue.prototype.$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$1 = 0, l = event.length; i$1 < l; i$1++) { - this$1.$off(event[i$1], fn); - } - return vm; - } - // specific event - var cbs = vm._events[event]; - if (!cbs) { - return vm; - } - if (arguments.length === 1) { - vm._events[event] = null; - return vm; - } - // specific handler - var cb; - var i = cbs.length; - while (i--) { - cb = cbs[i]; - if (cb === fn || cb.fn === fn) { - cbs.splice(i, 1); - break; - } - } - return vm; - }; - - Vue.prototype.$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; - } - var defaultSlot = []; - for (var i = 0, l = children.length; i < l; i++) { - var child = children[i]; - // named slots should only be respected if the vnode was rendered in the - // same context. - if ((child.context === context || child.functionalContext === context) && child.data && child.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 { - defaultSlot.push(child); - } - } - // ignore whitespace - if (!defaultSlot.every(isWhitespace)) { - slots.default = defaultSlot; - } - 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; - } - }; -} - -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(name + " render", startTag, endTag); - - mark(startTag); - vm._update(vnode, hydrating); - mark(endTag); - measure(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 $listensers hash - // these are also reactive so they may trigger child update if the child - // used them during render - vm.$attrs = parentVnode.data && parentVnode.data.attrs; - vm.$listeners = listeners; - - // update props - if (propsData && vm.$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 checkOptionType(vm, name) { - var option = vm.$options[name]; - if (!isPlainObject(option)) { - warn("component option \"" + name + "\" should be an object.", vm); - } -} - -function initProps(vm, propsOptions) { - var propsData = vm.$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') { - if (isReservedAttribute(key) || config.isReservedAttr(key)) { - warn("\"" + key + "\" is a reserved attribute and cannot be used as component prop.", vm); - } - defineReactive$$1(props, key, value, function () { - if (vm.$parent && !isUpdatingChildComponent) { - warn("Avoid mutating a prop directly since the value will be " + "overwritten whenever the parent component re-renders. " + "Instead, use a data or computed property based on the prop's " + "value. Prop being mutated: \"" + key + "\"", vm); - } - }); - } else { - defineReactive$$1(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.$options.methods; - var i = keys.length; - while (i--) { - var key = keys[i]; - if (process.env.NODE_ENV !== 'production') { - if (methods && hasOwn(methods, key)) { - warn("method \"" + key + "\" has already been defined as a data property.", vm); - } - } - if (props && hasOwn(props, key)) { - process.env.NODE_ENV !== 'production' && warn("The data property \"" + key + "\" is already declared as a prop. " + "Use prop default value instead.", vm); - } else if (!isReserved(key)) { - proxy(vm, "_data", key); - } - } - // observe data - observe(data, true /* asRootData */); -} - -function getData(data, vm) { - try { - return data.call(vm); - } catch (e) { - handleError(e, vm, "data()"); - return {}; - } -} - -var computedWatcherOptions = { lazy: true }; - -function initComputed(vm, computed) { - process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'computed'); - var watchers = vm._computedWatchers = Object.create(null); - - for (var key in computed) { - var userDef = computed[key]; - var getter = typeof userDef === 'function' ? userDef : userDef.get; - if (process.env.NODE_ENV !== 'production' && getter == null) { - warn("Getter is missing for computed property \"" + key + "\".", vm); - } - // create internal watcher for the computed property. - watchers[key] = new Watcher(vm, getter || noop, noop, computedWatcherOptions); - - // component-defined computed properties are already defined on the - // component prototype. We only need to define computed properties defined - // at instantiation here. - if (!(key in vm)) { - defineComputed(vm, key, userDef); - } else if (process.env.NODE_ENV !== 'production') { - if (key in vm.$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) { - if (typeof userDef === 'function') { - sharedPropertyDefinition.get = createComputedGetter(key); - sharedPropertyDefinition.set = noop; - } else { - sharedPropertyDefinition.get = userDef.get ? 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) { - process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'methods'); - var props = vm.$options.props; - for (var key in methods) { - vm[key] = methods[key] == null ? noop : bind(methods[key], vm); - if (process.env.NODE_ENV !== 'production') { - if (methods[key] == null) { - warn("method \"" + key + "\" has an undefined value in the component definition. " + "Did you reference the function correctly?", vm); - } - if (props && hasOwn(props, key)) { - warn("method \"" + key + "\" has already been defined as a prop.", vm); - } - } - } -} - -function initWatch(vm, watch) { - process.env.NODE_ENV !== 'production' && checkOptionType(vm, 'watch'); - for (var key in watch) { - var handler = watch[key]; - if (Array.isArray(handler)) { - for (var i = 0; i < handler.length; i++) { - createWatcher(vm, key, handler[i]); - } - } else { - createWatcher(vm, key, handler); - } - } -} - -function createWatcher(vm, keyOrFn, handler, options) { - if (isPlainObject(handler)) { - options = handler; - handler = handler.handler; - } - if (typeof handler === 'string') { - handler = vm[handler]; - } - return vm.$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$$1(vm, key, result[key], function () { - warn("Avoid mutating an injected value directly since the changes will be " + "overwritten whenever the provided component re-renders. " + "injection being mutated: \"" + key + "\"", vm); - }); - } else { - defineReactive$$1(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) : Object.keys(inject); - - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - var provideKey = inject[key]; - var source = vm; - while (source) { - if (source._provided && provideKey in source._provided) { - result[key] = source._provided[provideKey]; - break; - } - source = source.$parent; - } - if (process.env.NODE_ENV !== 'production' && !source) { - warn("Injection \"" + key + "\" not found", vm); - } - } - return result; - } -} - -/* */ - -function createFunctionalComponent(Ctor, propsData, data, context, children) { - var props = {}; - var propOptions = Ctor.options.props; - if (isDef(propOptions)) { - for (var key in propOptions) { - props[key] = validateProp(key, propOptions, propsData || {}); - } - } else { - if (isDef(data.attrs)) { - mergeProps(props, data.attrs); - } - if (isDef(data.props)) { - mergeProps(props, data.props); - } - } - // ensure the createElement function in functional components - // gets a unique context - this is necessary for correct named slot check - var _context = Object.create(context); - var h = function (a, b, c, d) { - return createElement(_context, a, b, c, d, true); - }; - var vnode = Ctor.options.render.call(null, h, { - data: data, - props: props, - children: children, - parent: context, - listeners: data.on || {}, - injections: resolveInject(Ctor.options.inject, context), - slots: function () { - return resolveSlots(children, context); - } - }); - if (vnode instanceof VNode) { - vnode.functionalContext = context; - vnode.functionalOptions = Ctor.options; - if (data.slot) { - (vnode.data || (vnode.data = {})).slot = data.slot; - } - } - return vnode; -} - -function mergeProps(to, from) { - for (var key in from) { - to[camelize(key)] = from[key]; - } -} - -/* */ - -// hooks to be invoked on component VNodes during patch -var componentVNodeHooks = { - init: function init(vnode, hydrating, parentElm, refElm) { - if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) { - var child = vnode.componentInstance = createComponentInstanceForVnode(vnode, activeInstance, parentElm, refElm); - child.$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 = 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) { - vnode.ns = ns; - if (vnode.tag === 'foreignObject') { - // use default namespace inside foreignObject - return; - } - 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)) { - applyNS(child, ns); - } - } - } -} - -/* */ - -/** - * 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.$scopedSlots[name]; - if (scopedSlotFn) { - // scoped slot - props = props || {}; - if (bindObject) { - props = extend(extend({}, bindObject), props); - } - return scopedSlotFn(props) || fallback; - } else { - var slotNodes = this.$slots[name]; - // warn duplicate slot usage - if (slotNodes && 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; - } - return slotNodes || fallback; - } -} - -/* */ - -/** - * Runtime helper for resolving filters - */ -function resolveFilter(id) { - return resolveAsset(this.$options, 'filters', id, true) || identity; -} - -/* */ - -/** - * Runtime helper for checking keyCodes from config. - */ -function checkKeyCodes(eventKeyCode, key, builtInAlias) { - var keyCodes = config.keyCodes[key] || builtInAlias; - if (Array.isArray(keyCodes)) { - return keyCodes.indexOf(eventKeyCode) === -1; - } else { - return keyCodes !== eventKeyCode; - } -} - -/* */ - -/** - * Runtime helper for merging v-bind="object" into a VNode's data. - */ -function bindObjectProps(data, tag, value, asProp, isSync) { - if (value) { - if (!isObject(value)) { - process.env.NODE_ENV !== 'production' && warn('v-bind without argument expects an Object or Array value', this); - } else { - if (Array.isArray(value)) { - value = toObject(value); - } - var hash; - var loop = function (key) { - if (key === 'class' || key === 'style' || isReservedAttribute(key)) { - hash = data; - } else { - var type = data.attrs && data.attrs.type; - hash = asProp || config.mustUseProp(tag, type, key) ? data.domProps || (data.domProps = {}) : data.attrs || (data.attrs = {}); - } - if (!(key in hash)) { - hash[key] = value[key]; - - if (isSync) { - var on = data.on || (data.on = {}); - on["update:" + key] = function ($event) { - value[key] = $event; - }; - } - } - }; - - for (var key in value) loop(key); - } - } - return data; -} - -/* */ - -/** - * Runtime helper for rendering static trees. - */ -function renderStatic(index, isInFor) { - var tree = this._staticTrees[index]; - // if has already-rendered static tree and not inside v-for, - // we can reuse the same tree by doing a shallow clone. - if (tree && !isInFor) { - return Array.isArray(tree) ? cloneVNodes(tree) : cloneVNode(tree); - } - // otherwise, render a fresh tree. - tree = this._staticTrees[index] = this.$options.staticRenderFns[index].call(this._renderProxy); - 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(ours, existing) : ours; - } - } - } - return data; -} - -/* */ - -function initRender(vm) { - vm._vnode = null; // the root of the child tree - vm._staticTrees = null; - var parentVnode = vm.$vnode = vm.$options._parentVnode; // the placeholder node in parent tree - var renderContext = parentVnode && parentVnode.context; - vm.$slots = resolveSlots(vm.$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$$1(vm, '$attrs', parentData && parentData.attrs, function () { - !isUpdatingChildComponent && warn("$attrs is readonly.", vm); - }, true); - defineReactive$$1(vm, '$listeners', vm.$options._parentListeners, function () { - !isUpdatingChildComponent && warn("$listeners is readonly.", vm); - }, true); - } else { - defineReactive$$1(vm, '$attrs', parentData && parentData.attrs, null, true); - defineReactive$$1(vm, '$listeners', vm.$options._parentListeners, null, true); - } -} - -function renderMixin(Vue) { - 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 staticRenderFns = ref.staticRenderFns; - var _parentVnode = ref._parentVnode; - - if (vm._isMounted) { - // clone slot nodes on re-renders - for (var key in vm.$slots) { - vm.$slots[key] = cloneVNodes(vm.$slots[key]); - } - } - - vm.$scopedSlots = _parentVnode && _parentVnode.data.scopedSlots || emptyObject; - - if (staticRenderFns && !vm._staticTrees) { - vm._staticTrees = []; - } - // 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 function"); - // return error render result, - // or previous vnode to prevent render error causing blank component - /* istanbul ignore else */ - if (process.env.NODE_ENV !== 'production') { - vnode = vm.$options.renderError ? vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e) : 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; - }; - - // internal render helpers. - // these are exposed on the instance prototype to reduce generated render - // code size. - Vue.prototype._o = markOnce; - Vue.prototype._n = toNumber; - Vue.prototype._s = toString; - Vue.prototype._l = renderList; - Vue.prototype._t = renderSlot; - Vue.prototype._q = looseEqual; - Vue.prototype._i = looseIndexOf; - Vue.prototype._m = renderStatic; - Vue.prototype._f = resolveFilter; - Vue.prototype._k = checkKeyCodes; - Vue.prototype._b = bindObjectProps; - Vue.prototype._v = createTextVNode; - Vue.prototype._e = createEmptyVNode; - Vue.prototype._u = resolveScopedSlots; - Vue.prototype._g = bindObjectListeners; -} - -/* */ - -var uid$1 = 0; - -function initMixin(Vue) { - Vue.prototype._init = function (options) { - var vm = this; - // a uid - vm._uid = uid$1++; - - var startTag, endTag; - /* istanbul ignore if */ - if (process.env.NODE_ENV !== 'production' && config.performance && mark) { - startTag = "vue-perf-init:" + vm._uid; - endTag = "vue-perf-end:" + vm._uid; - mark(startTag); - } - - // a flag to avoid this being observed - vm._isVue = true; - // merge options - if (options && options._isComponent) { - // optimize internal component instantiation - // since dynamic options merging is pretty slow, and none of the - // internal component options needs special treatment. - initInternalComponent(vm, options); - } else { - vm.$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(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$1(Comp) { - var computed = Comp.options.computed; - for (var key in computed) { - defineComputed(Comp.prototype, key, computed[key]); - } -} - -/* */ - -function initAssetRegisters(Vue) { - /** - * Create asset registration methods. - */ - ASSET_TYPES.forEach(function (type) { - Vue[type] = function (id, definition) { - if (!definition) { - return this.options[type + 's'][id]; - } else { - /* istanbul ignore if */ - if (process.env.NODE_ENV !== 'production') { - if (type === 'component' && config.isReservedTag(id)) { - warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + id); - } - } - if (type === 'component' && isPlainObject(definition)) { - definition.name = definition.name || id; - definition = this.options._base.extend(definition); - } - if (type === 'directive' && typeof definition === 'function') { - definition = { bind: definition, update: definition }; - } - this.options[type + 's'][id] = definition; - return definition; - } - }; - }); -} - -/* */ - -var patternTypes = [String, RegExp, Array]; - -function getComponentName(opts) { - return opts && (opts.Ctor.options.name || opts.tag); -} - -function matches(pattern, name) { - if (Array.isArray(pattern)) { - return pattern.indexOf(name) > -1; - } else if (typeof pattern === 'string') { - return pattern.split(',').indexOf(name) > -1; - } else if (isRegExp(pattern)) { - return pattern.test(name); - } - /* istanbul ignore next */ - return false; -} - -function pruneCache(cache, current, filter) { - for (var key in cache) { - var cachedNode = cache[key]; - if (cachedNode) { - var name = getComponentName(cachedNode.componentOptions); - if (name && !filter(name)) { - if (cachedNode !== current) { - pruneCacheEntry(cachedNode); - } - cache[key] = null; - } - } - } -} - -function pruneCacheEntry(vnode) { - if (vnode) { - vnode.componentInstance.$destroy(); - } -} - -var KeepAlive = { - name: 'keep-alive', - abstract: true, - - props: { - include: patternTypes, - exclude: patternTypes - }, - - created: function created() { - this.cache = Object.create(null); - }, - - destroyed: function destroyed() { - var this$1 = this; - - for (var key in this$1.cache) { - pruneCacheEntry(this$1.cache[key]); - } - }, - - watch: { - include: function include(val) { - pruneCache(this.cache, this._vnode, function (name) { - return matches(val, name); - }); - }, - exclude: function exclude(val) { - pruneCache(this.cache, this._vnode, function (name) { - return !matches(val, name); - }); - } - }, - - render: function render() { - var vnode = getFirstComponentChild(this.$slots.default); - var componentOptions = vnode && vnode.componentOptions; - if (componentOptions) { - // check pattern - var name = getComponentName(componentOptions); - if (name && (this.include && !matches(this.include, name) || this.exclude && matches(this.exclude, name))) { - return vnode; - } - 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 (this.cache[key]) { - vnode.componentInstance = this.cache[key].componentInstance; - } else { - this.cache[key] = 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$$1 - }; - - 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 = '2.4.2'; - -/* */ - -// 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'); -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()); - } -} - -/* */ - -/** - * 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)); -} - -// Some browsers do not support dynamically changing type for <input> -// so they need to be treated as different nodes -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; -} - -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$$1() { - if (--remove$$1.listeners === 0) { - removeNode(childElm); - } - } - remove$$1.listeners = listeners; - return remove$$1; - } - - 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.indexOf(tag) > -1) && 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$1](emptyNode, vnode); - } - i = vnode.data.hook; // Reuse variable - if (isDef(i)) { - if (isDef(i.create)) { - i.create(emptyNode, vnode); - } - if (isDef(i.insert)) { - insertedVnodeQueue.push(vnode); - } - } - } - - // set scope id attribute for scoped CSS. - // this is implemented as a special case to avoid the overhead - // of going through the normal attribute patching process. - function setScope(vnode) { - var i; - var ancestor = vnode; - while (ancestor) { - if (isDef(i = ancestor.context) && isDef(i = i.$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 && 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, elmToMove, 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] : null; - if (isUndef(idxInOld)) { - // New element - createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); - newStartVnode = newCh[++newStartIdx]; - } else { - elmToMove = oldCh[idxInOld]; - /* istanbul ignore if */ - if (process.env.NODE_ENV !== 'production' && !elmToMove) { - 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(elmToMove, newStartVnode)) { - patchVnode(elmToMove, newStartVnode, insertedVnodeQueue); - oldCh[idxInOld] = undefined; - canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm); - newStartVnode = newCh[++newStartIdx]; - } 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 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 { - 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) { - 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); - 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)); - - if (isDef(vnode.parent)) { - // component root element replaced. - // update parent placeholder node element, recursively - var ancestor = vnode.parent; - while (ancestor) { - ancestor.elm = vnode.elm; - ancestor = ancestor.parent; - } - if (isPatchable(vnode)) { - for (var i = 0; i < cbs.create.length; ++i) { - cbs.create[i](emptyNode, vnode.parent); - } - } - } - - 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.data.hook || (vnode.data.hook = {}), 'insert', callInsert); - } else { - callInsert(); - } - } - - if (dirsWithPostpatch.length) { - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), '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] - /* istanbul ignore if */ - if (isIE9 && 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 { - el.setAttribute(key, key); - } - } 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); - } - } -} - -function getAndRemoveAttr(el, name) { - 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; - } - } - } - 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 = '$$v'; - var valueExpression = baseValueExpression; - if (trim) { - valueExpression = "(typeof " + baseValueExpression + " === 'string'" + "? " + baseValueExpression + ".trim()" + ": " + baseValueExpression + ")"; - } - if (number) { - valueExpression = "_n(" + valueExpression + ")"; - } - var assignment = genAssignmentCode(value, valueExpression); - - el.model = { - value: "(" + value + ")", - expression: "\"" + value + "\"", - callback: "function (" + baseValueExpression + ") {" + assignment + "}" - }; -} - -/** - * Cross-platform codegen helper for generating v-model value assignment code. - */ -function genAssignmentCode(value, assignment) { - var modelRs = parseModel(value); - if (modelRs.idx === null) { - return value + "=" + assignment; - } else { - return "$set(" + modelRs.exp + ", " + modelRs.idx + ", " + assignment + ")"; - } -} - -/** - * parse directive model to do the array update transform. a[idx] = val => $$a.splice($$idx, 1, val) - * - * for loop possible cases: - * - * - test - * - test[idx] - * - test[test1[idx]] - * - test["a"][idx] - * - xxx.test[a[a].test1[idx]] - * - test.xxx.a["asa"][test1[idx]] - * - */ - -var len; -var str; -var chr; -var index$1; -var expressionPos; -var expressionEndPos; - -function parseModel(val) { - str = val; - len = str.length; - index$1 = expressionPos = expressionEndPos = 0; - - if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) { - return { - exp: val, - idx: null - }; - } - - while (!eof()) { - chr = next(); - /* istanbul ignore if */ - if (isStringStart(chr)) { - parseString(chr); - } else if (chr === 0x5B) { - parseBracket(chr); - } - } - - return { - exp: val.substring(0, expressionPos), - idx: val.substring(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') { - var dynamicType = el.attrsMap['v-bind:type'] || el.attrsMap[':type']; - if (tag === 'input' && dynamicType) { - warn$1("<input :type=\"" + dynamicType + "\" v-model=\"" + value + "\">:\n" + "v-model does not support dynamic input types. Use v-if branches instead."); - } - // 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, CHECKBOX_RADIO_TOKEN, "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, CHECKBOX_RADIO_TOKEN, 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 $$selectedVal = " + selectedVal + ";"; - code = code + " " + genAssignmentCode(value, assignment); - addHandler(el, 'change', code, null, true); -} - -function genDefaultModel(el, value, modifiers) { - var type = el.attrsMap.type; - var ref = modifiers || {}; - var lazy = ref.lazy; - var number = ref.number; - var trim = ref.trim; - var needCompositionGuard = !lazy && type !== 'range'; - var event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input'; - - var valueExpression = '$event.target.value'; - if (trim) { - valueExpression = "$event.target.value.trim()"; - } - if (number) { - valueExpression = "_n(" + valueExpression + ")"; - } - - var code = genAssignmentCode(value, valueExpression); - if (needCompositionGuard) { - code = "if($event.target.composing)return;" + code; - } - - addProp(el, 'value', "(" + value + ")"); - addHandler(el, event, code, null, true); - if (trim || number) { - addHandler(el, 'blur', '$forceUpdate()'); - } -} - -/* */ - -// normalize v-model event tokens that can only be determined at runtime. -// it's important to place the event as the first in the array because -// the whole point is ensuring the v-model callback gets called before -// user-attached handlers. -function normalizeEvents(on) { - var event; - /* istanbul ignore if */ - if (isDef(on[RANGE_TOKEN])) { - // IE input[type=range] only supports `change` event - event = isIE ? 'change' : 'input'; - on[event] = [].concat(on[RANGE_TOKEN], on[event] || []); - delete on[RANGE_TOKEN]; - } - if (isDef(on[CHECKBOX_RADIO_TOKEN])) { - // Chrome fires microtasks in between click/change, leads to #4521 - event = isChrome ? 'click' : 'change'; - on[event] = [].concat(on[CHECKBOX_RADIO_TOKEN], on[event] || []); - delete on[CHECKBOX_RADIO_TOKEN]; - } -} - -var target$1; - -function add$1(event, handler, once$$1, capture, passive) { - if (once$$1) { - var oldHandler = handler; - var _target = target$1; // save current target element in closure - handler = function (ev) { - var res = arguments.length === 1 ? oldHandler(ev) : oldHandler.apply(null, arguments); - if (res !== null) { - remove$2(event, handler, capture, _target); - } - }; - } - target$1.addEventListener(event, handler, supportsPassive ? { capture: capture, passive: passive } : capture); -} - -function remove$2(event, handler, capture, _target) { - (_target || target$1).removeEventListener(event, 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); -} - -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; - } - } - - 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, vnode, strCur)) { - elm.value = strCur; - } - } else { - elm[key] = cur; - } - } -} - -// check platforms/web/util/attrs.js acceptValue - - -function shouldUpdateValue(elm, vnode, checkVal) { - return !elm.composing && (vnode.tag === '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 likley 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$$1) { - if (!def$$1) { - return; - } - /* istanbul ignore else */ - if (typeof def$$1 === 'object') { - var res = {}; - if (def$$1.css !== false) { - extend(res, autoCssTransition(def$$1.name || 'v')); - } - extend(res, def$$1); - return res; - } else if (typeof def$$1 === 'string') { - return autoCssTransition(def$$1); - } -} - -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; - -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.data.hook || (vnode.data.hook = {}), '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. - */ - -var isTextInputType = makeMap('text,number,password,search,email,tel,url'); - -/* 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 model$1 = { - inserted: function inserted(el, binding, vnode) { - if (vnode.tag === 'select') { - var cb = function () { - setSelected(el, binding, vnode.context); - }; - cb(); - /* istanbul ignore if */ - if (isIE || isEdge) { - setTimeout(cb, 0); - } - 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(el, 'change'); - } - } - } -}; - -function setSelected(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 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: model$1, - show: show -}; - -/* */ - -// Provides transition support for a single element/component. -// supports transition mode (out-in / in-out) - -var transitionProps = { - name: String, - appear: Boolean, - css: Boolean, - mode: String, - type: String, - enterClass: String, - leaveClass: String, - enterToClass: String, - leaveToClass: String, - enterActiveClass: String, - leaveActiveClass: String, - appearClass: String, - appearActiveClass: String, - appearToClass: String, - duration: [Number, String, Object] -}; - -// in case the child is also an abstract component, e.g. <keep-alive> -// we want to recursively retrieve the real component to be rendered -function getRealChild(vnode) { - var compOptions = vnode && vnode.componentOptions; - if (compOptions && compOptions.Ctor.options.abstract) { - return getRealChild(getFirstComponentChild(compOptions.children)); - } else { - return vnode; - } -} - -function extractTransitionData(comp) { - var data = {}; - var options = comp.$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; -} - -function isAsyncPlaceholder(node) { - return node.isComment && node.asyncFactory; -} - -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 && (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$1); - } - } - this.kept = h(tag, null, kept); - this.removed = removed; - } - - return h(tag, null, children); - }, - - beforeUpdate: function beforeUpdate() { - // force removing pass - this.__patch__(this._vnode, this.kept, false, // hydrating - true // removeOnly (!important, avoids unnecessary moves) - ); - this._vnode = this.kept; - }, - - updated: function updated() { - var children = this.prevChildren; - var moveClass = this.moveClass || (this.name || 'v') + '-move'; - if (!children.length || !this.hasMove(children[0].elm, moveClass)) { - return; - } - - // we divide the work into three loops to avoid mixing DOM reads and writes - // in each iteration - which helps prevent layout thrashing. - children.forEach(callPendingCbs); - children.forEach(recordPosition); - children.forEach(applyTranslation); - - // force reflow to put everything in position - var body = document.body; - var f = body.offsetHeight; // eslint-disable-line - - children.forEach(function (c) { - if (c.data.moved) { - var el = c.elm; - var s = el.style; - addTransitionClass(el, moveClass); - s.transform = s.WebkitTransform = s.transitionDuration = ''; - el.addEventListener(transitionEndEvent, el._moveCb = function cb(e) { - if (!e || /transform$/.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 */ -setTimeout(function () { - if (config.devtools) { - if (devtools) { - devtools.emit('init', Vue$3); - } else if (process.env.NODE_ENV !== 'production' && isChrome) { - console[console.info ? 'info' : 'log']('Download the Vue Devtools extension for a better development experience:\n' + 'https://github.com/vuejs/vue-devtools'); - } - } - if (process.env.NODE_ENV !== 'production' && config.productionTip !== false && inBrowser && typeof console !== 'undefined') { - console[console.info ? 'info' : 'log']("You are running Vue in development mode.\n" + "Make sure to turn on production mode when deploying for production.\n" + "See more tips at https://vuejs.org/guide/deployment.html"); - } -}, 0); - -/* */ - -// check whether current browser encodes a char inside attribute values -function shouldDecode(content, encoded) { - var div = document.createElement('div'); - div.innerHTML = "<div a=\"" + content + "\"/>"; - return div.innerHTML.indexOf(encoded) > 0; -} - -// #3663 -// IE encodes newlines inside attribute values while other browsers don't -var shouldDecodeNewlines = inBrowser ? shouldDecode('\n', ' ') : false; - -/* */ - -var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g; -var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/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 modules$1 = [klass$1, style$1]; - -/* */ - -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 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'); - -/* */ - -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 decoder; - -var he = { - decode: function decode(html) { - decoder = decoder || document.createElement('div'); - decoder.innerHTML = html; - return decoder.textContent; - } -}; - -/** - * 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 singleAttrIdentifier = /([^\s"'<>/=]+)/; -var singleAttrAssign = /(?:=)/; -var singleAttrValues = [ -// attr value double quotes -/"([^"]*)"+/.source, -// attr value, single quotes -/'([^']*)'+/.source, -// attr value, no quotes -/([^\s"'=<>`]+)/.source]; -var attribute = new RegExp('^\\s*' + singleAttrIdentifier.source + '(?:\\s*(' + singleAttrAssign.source + ')' + '\\s*(?:' + singleAttrValues.join('|') + '))?'); - -// 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' -}; -var encodedAttr = /&(?:lt|gt|quot|amp);/g; -var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10);/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] || ''; - attrs[i] = { - name: args[1], - value: decodeAttr(value, options.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; - -/** - * 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, - 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 = { - type: 1, - tag: tag, - attrsList: attrs, - attrsMap: makeAttrsMap(attrs), - parent: currentParent, - children: [] - }; - 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++) { - preTransforms[i](element, options); - } - - if (!inVPre) { - processPre(element); - if (element.pre) { - inVPre = true; - } - } - if (platformIsPreTag(element.tag)) { - inPre = true; - } - if (inVPre) { - processRawAttrs(element); - } else { - processFor(element); - processIf(element); - processOnce(element); - processKey(element); - - // determine whether this is a plain element after - // removing structural attributes - element.plain = !element.key && !attrs.length; - - processRef(element); - processSlot(element); - processComponent(element); - for (var i$1 = 0; i$1 < transforms.length; i$1++) { - transforms[i$1](element, options); - } - processAttrs(element); - } - - 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$2 = 0; i$2 < postTransforms.length; i$2++) { - postTransforms[i$2](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 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$2("`key` does not work on <slot> because slots are abstract outlets " + "and can possibly expand into multiple elements. " + "Use the key on a wrapping element instead."); - } - } else { - var slotTarget = getBindingAttr(el, 'slot'); - if (slotTarget) { - el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget; - } - if (el.tag === 'template') { - el.slotScope = getAndRemoveAttr(el, 'scope'); - } - } -} - -function processComponent(el) { - var binding; - if (binding = getBindingAttr(el, 'is')) { - el.component = binding; - } - if (getAndRemoveAttr(el, 'inline-template') != null) { - el.inlineTemplate = true; - } -} - -function processAttrs(el) { - var list = el.attrsList; - var i, l, name, rawName, value, modifiers, isProp; - for (i = 0, l = list.length; i < l; i++) { - name = rawName = list[i].name; - value = list[i].value; - if (dirRE.test(name)) { - // mark element as dynamic - el.hasBindings = true; - // modifiers - modifiers = parseModifiers(name); - if (modifiers) { - name = name.replace(modifierRE, ''); - } - if (bindRE.test(name)) { - // v-bind - name = name.replace(bindRE, ''); - value = parseFilters(value); - isProp = false; - if (modifiers) { - if (modifiers.prop) { - isProp = true; - name = camelize(name); - if (name === 'innerHtml') { - name = 'innerHTML'; - } - } - if (modifiers.camel) { - name = camelize(name); - } - if (modifiers.sync) { - addHandler(el, "update:" + camelize(name), genAssignmentCode(value, "$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)); - } - } -} - -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; - } -} - -/* */ - -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 { - 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 alias = keyCodes[key]; - return "_k($event.keyCode," + JSON.stringify(key) + (alias ? ',' + JSON.stringify(alias) : '') + ")"; -} - -/* */ - -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 ? "," + 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$2(el, state) { - var data = '{'; - - // directives first. - // directives may mutate the el's other properties before they are generated. - var dirs = genDirectives(el, state); - if (dirs) { - data += dirs + ','; - } - - // key - if (el.key) { - data += "key:" + el.key + ","; - } - // ref - if (el.ref) { - data += "ref:" + el.ref + ","; - } - if (el.refInFor) { - data += "refInFor:true,"; - } - // pre - if (el.pre) { - data += "pre:true,"; - } - // record original tag name for components using "is" attribute - if (el.component) { - data += "tag:\"" + el.tag + "\","; - } - // module data generation functions - for (var i = 0; i < state.dataGenFns.length; i++) { - data += state.dataGenFns[i](el); - } - // attributes - if (el.attrs) { - data += "attrs:{" + genProps(el.attrs) + "},"; - } - // DOM props - if (el.props) { - data += "domProps:{" + genProps(el.props) + "},"; - } - // event handlers - if (el.events) { - data += genHandlers(el.events, false, state.warn) + ","; - } - if (el.nativeEvents) { - data += genHandlers(el.nativeEvents, true, state.warn) + ","; - } - // slot target - if (el.slotTarget) { - data += "slot:" + el.slotTarget + ","; - } - // scoped slots - if (el.scopedSlots) { - data += genScopedSlots(el.scopedSlots, state) + ","; - } - // component v-model - if (el.model) { - data += "model:{value:" + el.model.value + ",callback:" + el.model.callback + ",expression:" + el.model.expression + "},"; - } - // inline-template - if (el.inlineTemplate) { - var inlineTemplate = genInlineTemplate(el, state); - if (inlineTemplate) { - data += inlineTemplate + ","; - } - } - data = data.replace(/,$/, '') + '}'; - // 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); - } - return "{key:" + key + ",fn:function(" + String(el.attrsMap.scope) + "){" + "return " + (el.tag === 'template' ? genChildren(el, state) || 'void 0' : genElement(el, state)) + "}}"; -} - -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] + "\" in expression " + text.trim()); - } else { - errors.push("invalid expression: " + text.trim()); - } - } -} - -/* */ - -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 = options || {}; - - /* 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('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("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("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; - -/* */ - -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, - 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(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__(3), __webpack_require__(4))) - -/***/ }), -/* 1 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; - -const internals = { - kSocketLocation: 'ws://localhost:1987', - - data: { - state: 0, - runningAverages: {}, - winner: null - }, - - initSocket() { - - internals.socket = new WebSocket(internals.kSocketLocation); - internals.socket.addEventListener('message', data => { - - Object.assign(internals.data, JSON.parse(data.data)); - }); - } -}; - -/* harmony default export */ __webpack_exports__["a"] = ({ - data() { - - if (!internals.socket) { - internals.initSocket(); - } - - return internals.data; - } -}); - -/***/ }), -/* 2 */ -/***/ (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__(0); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__components_wave_renderer__ = __webpack_require__(5); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__components_status__ = __webpack_require__(6); - - - - - -/* global window */ - -const internals = {}; - -internals.SortingHat = { - - start() { - - this.vm = new __WEBPACK_IMPORTED_MODULE_0_vue__["a" /* default */]({ - el: '#sorting-hat', - components: { - waveRenderer: __WEBPACK_IMPORTED_MODULE_1__components_wave_renderer__["a" /* default */], - status: __WEBPACK_IMPORTED_MODULE_2__components_status__["a" /* default */] - } - }); - } -}; - -internals.run = function () { - - internals.SortingHat.start(); -}; - -window.addEventListener('load', internals.run); - -/***/ }), -/* 3 */ -/***/ (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; -}; - -/***/ }), -/* 4 */ -/***/ (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; - -/***/ }), -/* 5 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(0); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__services_data__ = __webpack_require__(1); - - - -const internals = { - - // Constants - - kColors: { - donatello: 'purple', - leonardo: 'blue', - michaelangelo: 'orange', - raphael: 'red' - }, - kFrequency: 100, - kGradientFade: 0.1, - kMinValue: 25, - kMaxValue: 100, - kRandomJitter: 10, - kTargetFPS: 60, - - // Utility functions - - scale(value, min, max) { - - return (value - min) / (max - min) * (internals.kMaxValue - internals.kMinValue) - internals.kMinValue; - } -}; - -/* harmony default export */ __webpack_exports__["a"] = (__WEBPACK_IMPORTED_MODULE_0_vue__["a" /* default */].component('posts', { - template: '<transition name="fade">' + '<canvas v-show="state === 1" class="wave-renderer"></canvas>' + '</transition>', - - data: __WEBPACK_IMPORTED_MODULE_1__services_data__["a" /* default */].data, - - computed: { - - // Convert from the min / max value in the measurement to a - // predefined min value between 0 and 100 (see kMinValue and - // kMaxValue for actual values) - - scaledAverages() { - - const keys = Object.keys(this.runningAverages); - - const averages = keys.reduce((averages, averageCategory) => { - - const runningAverage = this.runningAverages[averageCategory]; - averages[averageCategory] = runningAverage.average; - return averages; - }, {}); - - const max = Math.max(...Object.values(averages)); - const min = Math.min(...Object.values(averages)); - - const scaledAverages = Object.keys(averages).reduce((scaledAverages, averageCategory) => { - - const value = averages[averageCategory]; - scaledAverages[averageCategory] = internals.scale(value, min, max); - return scaledAverages; - }, {}); - - return scaledAverages; - } - }, - - methods: { - onResize() { - - this.$el.width = window.innerWidth; - this.$el.height = window.innerHeight; - } - }, - - // Initiates the animation loop - - mounted() { - - // Make sure we resize, do an initial sizing - - window.addEventListener('resize', this.onResize.bind(this)); - this.onResize(); - - // Start the whole animation (Sorry it's a mess) - - const canvas = this.$el; - - const context = canvas.getContext('2d'); - const interval = 1000 / internals.kTargetFPS; - - let lastTimestamp = 0; - - const animationHandler = timestamp => { - - window.requestAnimationFrame(animationHandler); - const delta = timestamp - lastTimestamp; - - if (delta > interval) { - - const keys = Object.keys(this.scaledAverages); - const values = Object.values(this.scaledAverages); - const segments = keys.length; - const period = canvas.width / segments; - - const fillGradient = context.createLinearGradient(0, 0, canvas.width, 0); - const gradientBandWidth = 1 / segments; - - // Position the drawing cursor left-center of screen - - context.clearRect(0, 0, canvas.width, canvas.height); - context.beginPath(); - context.moveTo(0, canvas.height); - context.lineTo(0, canvas.height / 2); - - // Iterate over the segments - - for (let currentSegment = 0; currentSegment < segments; ++currentSegment) { - const segmentStart = currentSegment * period; - const segmentEnd = currentSegment + period; - - const category = keys[currentSegment]; - const magnitude = values[currentSegment]; - const segmentHeight = Math.round(Math.random() * internals.kRandomJitter + magnitude * (canvas.height / 2) / 100); - - // Calculate the gradient using the correct color according to - // scale - - const color = internals.kColors[category] || 'black'; - let currentGradientPosition = currentSegment * gradientBandWidth + internals.kGradientFade; - fillGradient.addColorStop(currentGradientPosition, color); - currentGradientPosition = (currentSegment + 1) * gradientBandWidth - internals.kGradientFade; - fillGradient.addColorStop(currentGradientPosition, color); - - // This draws the sine wave - - for (let angle = 0; angle < 180; ++angle) { - const currentPixel = segmentStart + angle * period / 180; - const currentAngle = angle + 180 * (currentSegment % 2); - const currentRadians = currentAngle * Math.PI / 180; - const currentHeight = segmentHeight * Math.sin(internals.kFrequency * currentRadians); - - context.lineTo(currentPixel, currentHeight + canvas.height / 2); - } - } - - context.lineTo(canvas.width, canvas.height / 2); - context.lineTo(canvas.width, canvas.height); - context.fillStyle = fillGradient; - context.fill(); - - lastTimestamp = timestamp; - } - }; - - window.requestAnimationFrame(animationHandler); - } -})); - -/***/ }), -/* 6 */ -/***/ (function(module, __webpack_exports__, __webpack_require__) { - -"use strict"; -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_vue__ = __webpack_require__(0); -/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__services_data__ = __webpack_require__(1); - - - -const internals = {}; - -/* harmony default export */ __webpack_exports__["a"] = (__WEBPACK_IMPORTED_MODULE_0_vue__["a" /* default */].component('posts', { - template: '<div class="status-widget">' + '<transition name="fade">' + '<div v-if="state === 0" class="waiting-message">Waiting</div>' + '<div v-if="state === 2 && !winner" class="no-winner">Could not read you</div>' + '<div v-if="state === 2 && winner" class="winner" v-bind:class="[winner]">{{winner}}</div>' + '</transition>' + '</div>', - - data: __WEBPACK_IMPORTED_MODULE_1__services_data__["a" /* default */].data -})); - -/***/ }) -/******/ ]); -});
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