From f59bc614b448dfddf51948950a2e601fbbaedf78 Mon Sep 17 00:00:00 2001 From: tofulm Date: Fri, 16 Oct 2020 10:40:51 +0200 Subject: [PATCH 1/7] on stocke une version de json par url dans le localstorage close #4 --- js/gamutable.es6.js | 8 ++++++-- js/gamutable.js | 10 +++++++--- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/js/gamutable.es6.js b/js/gamutable.es6.js index d520bc1..9465806 100644 --- a/js/gamutable.es6.js +++ b/js/gamutable.es6.js @@ -181,6 +181,7 @@ let monTableau = { selectTr: [], champ_search: 'html', chargement: true, + nameLocalStorage: this.calculer_nameLocalStorage(), }; }, mounted() { @@ -225,16 +226,19 @@ let monTableau = { ], ...this.table, ]; - localStorage.setItem('gamuTable', JSON.stringify($table)); + localStorage.setItem(this.nameLocalStorage, JSON.stringify($table)); }, }, methods: { + calculer_nameLocalStorage() { + return this.apiuri.match(/.*page=(.*)/)[1]; + }, chargerJson(id) { let url = this.apiuri; if (parseInt(id) > 0) { url += '&id=' + id; } else { - let data = localStorage.getItem('gamuTable'); + let data = localStorage.getItem(this.nameLocalStorage); data = recupJson(data); if (data && data.length) { let config = data.shift(); diff --git a/js/gamutable.js b/js/gamutable.js index 1171fde..ef054ee 100644 --- a/js/gamutable.js +++ b/js/gamutable.js @@ -228,7 +228,8 @@ var monTableau = { triProps: [], selectTr: [], champ_search: 'html', - chargement: true + chargement: true, + nameLocalStorage: this.calculer_nameLocalStorage() }; }, mounted: function mounted() { @@ -266,10 +267,13 @@ var monTableau = { crayons: this.crayons, classes: this.classes }].concat(_toConsumableArray(this.table)); - localStorage.setItem('gamuTable', JSON.stringify($table)); + localStorage.setItem(this.nameLocalStorage, JSON.stringify($table)); } }, methods: { + calculer_nameLocalStorage: function calculer_nameLocalStorage() { + return this.apiuri.match(/.*page=(.*)/)[1]; + }, chargerJson: function chargerJson(id) { var _this2 = this; @@ -278,7 +282,7 @@ var monTableau = { if (parseInt(id) > 0) { url += '&id=' + id; } else { - var data = localStorage.getItem('gamuTable'); + var data = localStorage.getItem(this.nameLocalStorage); data = recupJson(data); if (data && data.length) { From 9a07875dbc29e0c1cc0b39941ea7037e26383f9a Mon Sep 17 00:00:00 2001 From: tofulm Date: Sun, 18 Oct 2020 23:15:37 +0200 Subject: [PATCH 2/7] passage en vuejs 3 => nouvelle appel de Vue. Attention, pour l'instant, la version min est encore en vuejs 2. Premiers tests : affichage 5000ms => 150ms pour un tableau de 25000 lignes => Enorme gain ! --- js/gamutable.es6.js | 7 +- js/gamutable.js | 6 +- js/vue.js | 24203 +++++++++++++++++++++++------------------- 3 files changed, 13376 insertions(+), 10840 deletions(-) diff --git a/js/gamutable.es6.js b/js/gamutable.es6.js index 9465806..a6e4b45 100644 --- a/js/gamutable.es6.js +++ b/js/gamutable.es6.js @@ -439,12 +439,13 @@ let monTableau = { `, }; -let app = new Vue({ - el: '#app', +const gamuTable = { components: { monTableau }, methods: { rechargerJson(id) { this.$refs.montableau.chargerJson(id); }, }, -}); +}; + +Vue.createApp(gamuTable).mount('#app'); diff --git a/js/gamutable.js b/js/gamutable.js index ef054ee..c469180 100644 --- a/js/gamutable.js +++ b/js/gamutable.js @@ -453,8 +453,7 @@ var monTableau = { }, template: "\n\t
\n\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\tMise \xE0 jour de la base de donn\xE9e\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\tBase de donn\xE9es synchronis\xE9e\n\t\t\t\n\t\t
\n\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\n\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t
\n\t\t\t
{{tableau.length}} / {{table.length}} \xE9l\xE9ments
\n\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t
\n\t\t\t
\n\t\t
\n\t
" }; -var app = new Vue({ - el: '#app', +var gamuTable = { components: { monTableau: monTableau }, @@ -463,4 +462,5 @@ var app = new Vue({ this.$refs.montableau.chargerJson(id); } } -}); \ No newline at end of file +}; +Vue.createApp(gamuTable).mount('#app'); \ No newline at end of file diff --git a/js/vue.js b/js/vue.js index 9259645..0bc15a4 100644 --- a/js/vue.js +++ b/js/vue.js @@ -1,10834 +1,13369 @@ -/*! - * Vue.js v2.5.16 - * (c) 2014-2018 Evan You - * Released under the MIT License. - */ -(function(global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' - ? (module.exports = factory()) - : typeof define === 'function' && define.amd - ? define(factory) - : (global.Vue = factory()); -})(this, function() { - 'use strict'; - - /* */ - - var emptyObject = Object.freeze({}); - - // 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' || - // $flow-disable-line - typeof value === 'symbol' || - typeof value === 'boolean' - ); - } - - /** - * Quick object check - this is primarily used to tell - * Objects from primitive values when we know the value - * is a JSON-compliant type. - */ - function isObject(obj) { - return obj !== null && typeof obj === 'object'; - } - - /** - * Get the raw type string of a value e.g. [object Object] - */ - var _toString = Object.prototype.toString; - - function toRawType(value) { - return _toString.call(value).slice(8, -1); - } - - /** - * Strict object type check. Only returns true - * for plain JavaScript objects. - */ - function isPlainObject(obj) { - return _toString.call(obj) === '[object Object]'; - } - - function isRegExp(v) { - return _toString.call(v) === '[object RegExp]'; - } - - /** - * Check if val is a valid array index. - */ - function isValidArrayIndex(val) { - var n = parseFloat(String(val)); - return n >= 0 && Math.floor(n) === n && isFinite(val); - } - - /** - * Convert a value to a string that is actually rendered. - */ - function toString(val) { - return val == null ? '' : typeof val === 'object' ? JSON.stringify(val, null, 2) : String(val); - } - - /** - * Convert a input value to a number for persistence. - * If the conversion fails, return original string. - */ - function toNumber(val) { - var n = parseFloat(val); - return isNaN(n) ? val : n; - } - - /** - * Make a map and return a function for checking if a key - * is in that map. - */ - function makeMap(str, expectsLowerCase) { - var map = Object.create(null); - var list = str.split(','); - for (var i = 0; i < list.length; i++) { - map[list[i]] = true; - } - return expectsLowerCase - ? function(val) { - return map[val.toLowerCase()]; - } - : function(val) { - return map[val]; - }; - } - - /** - * Check if a tag is a built-in tag. - */ - var isBuiltInTag = makeMap('slot,component', true); - - /** - * Check if a attribute is a reserved attribute. - */ - var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is'); - - /** - * Remove an item from an array - */ - function remove(arr, item) { - if (arr.length) { - var index = arr.indexOf(item); - if (index > -1) { - return arr.splice(index, 1); - } - } - } - - /** - * Check whether the object has the property. - */ - var hasOwnProperty = Object.prototype.hasOwnProperty; - function hasOwn(obj, key) { - return hasOwnProperty.call(obj, key); - } - - /** - * Create a cached version of a pure function. - */ - function cached(fn) { - var cache = Object.create(null); - return function cachedFn(str) { - var hit = cache[str]; - return hit || (cache[str] = fn(str)); - }; - } - - /** - * Camelize a hyphen-delimited string. - */ - var camelizeRE = /-(\w)/g; - var camelize = cached(function(str) { - return str.replace(camelizeRE, function(_, c) { - return c ? c.toUpperCase() : ''; - }); - }); - - /** - * Capitalize a string. - */ - var capitalize = cached(function(str) { - return str.charAt(0).toUpperCase() + str.slice(1); - }); - - /** - * Hyphenate a camelCase string. - */ - var hyphenateRE = /\B([A-Z])/g; - var hyphenate = cached(function(str) { - return str.replace(hyphenateRE, '-$1').toLowerCase(); - }); - - /** - * Simple bind polyfill for environments that do not support it... e.g. - * PhantomJS 1.x. Technically we don't need this anymore since native bind is - * now more performant in most browsers, but removing it would be breaking for - * code that was able to run in PhantomJS 1.x, so this must be kept for - * backwards compatibility. - */ - - /* istanbul ignore next */ - function polyfillBind(fn, ctx) { - function boundFn(a) { - var l = arguments.length; - return l ? (l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a)) : fn.call(ctx); - } - - boundFn._length = fn.length; - return boundFn; - } - - function nativeBind(fn, ctx) { - return fn.bind(ctx); - } - - var bind = Function.prototype.bind ? nativeBind : polyfillBind; - - /** - * Convert an Array-like object to a real Array. - */ - function toArray(list, start) { - start = start || 0; - var i = list.length - start; - var ret = new Array(i); - while (i--) { - ret[i] = list[i + start]; - } - return ret; - } - - /** - * Mix properties into target object. - */ - function extend(to, _from) { - for (var key in _from) { - to[key] = _from[key]; - } - return to; - } - - /** - * Merge an Array of Objects into a single Object. - */ - function toObject(arr) { - var res = {}; - for (var i = 0; i < arr.length; i++) { - if (arr[i]) { - extend(res, arr[i]); - } - } - return res; - } - - /** - * Perform no operation. - * Stubbing args to make Flow happy without leaving useless transpiled code - * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/) - */ - function noop(a, b, c) {} - - /** - * Always return false. - */ - var no = function(a, b, c) { - return false; - }; - - /** - * Return same value - */ - var identity = function(_) { - return _; - }; - - /** - * Generate a static keys string from compiler modules. - */ - function genStaticKeys(modules) { - return modules - .reduce(function(keys, m) { - return keys.concat(m.staticKeys || []); - }, []) - .join(','); - } - - /** - * Check if two values are loosely equal - that is, - * if they are plain objects, do they have the same shape? - */ - function looseEqual(a, b) { - if (a === b) { - return true; - } - var isObjectA = isObject(a); - var isObjectB = isObject(b); - if (isObjectA && isObjectB) { - try { - var isArrayA = Array.isArray(a); - var isArrayB = Array.isArray(b); - if (isArrayA && isArrayB) { - return ( - a.length === b.length && - a.every(function(e, i) { - return looseEqual(e, b[i]); - }) - ); - } else if (!isArrayA && !isArrayB) { - var keysA = Object.keys(a); - var keysB = Object.keys(b); - return ( - keysA.length === keysB.length && - keysA.every(function(key) { - return looseEqual(a[key], b[key]); - }) - ); - } else { - /* istanbul ignore next */ - return false; - } - } catch (e) { - /* istanbul ignore next */ - return false; - } - } else if (!isObjectA && !isObjectB) { - return String(a) === String(b); - } else { - return false; - } - } - - function looseIndexOf(arr, val) { - for (var i = 0; i < arr.length; i++) { - if (looseEqual(arr[i], val)) { - return i; - } - } - return -1; - } - - /** - * Ensure a function is called only once. - */ - function once(fn) { - var called = false; - return function() { - if (!called) { - called = true; - fn.apply(this, arguments); - } - }; - } - - var SSR_ATTR = 'data-server-rendered'; - - var ASSET_TYPES = ['component', 'directive', 'filter']; - - var LIFECYCLE_HOOKS = [ - 'beforeCreate', - 'created', - 'beforeMount', - 'mounted', - 'beforeUpdate', - 'updated', - 'beforeDestroy', - 'destroyed', - 'activated', - 'deactivated', - 'errorCaptured' - ]; - - /* */ - - var config = { - /** - * Option merge strategies (used in core/util/options) - */ - // $flow-disable-line - optionMergeStrategies: Object.create(null), - - /** - * Whether to suppress warnings. - */ - silent: false, - - /** - * Show production mode tip message on boot? - */ - productionTip: 'development' !== 'production', - - /** - * Whether to enable devtools - */ - devtools: 'development' !== '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 - */ - // $flow-disable-line - 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 - }; - - /* */ - - /** - * Check if a string starts with $ or _ - */ - function isReserved(str) { - var c = (str + '').charCodeAt(0); - return c === 0x24 || c === 0x5f; - } - - /** - * Define a property. - */ - function def(obj, key, val, enumerable) { - Object.defineProperty(obj, key, { - value: val, - enumerable: !!enumerable, - writable: true, - configurable: true - }); - } - - /** - * Parse simple path. - */ - var bailRE = /[^\w.$]/; - function parsePath(path) { - if (bailRE.test(path)) { - return; - } - var segments = path.split('.'); - return function(obj) { - for (var i = 0; i < segments.length; i++) { - if (!obj) { - return; - } - obj = obj[segments[i]]; - } - return obj; - }; - } - - /* */ - - // can we use __proto__? - var hasProto = '__proto__' in {}; - - // Browser environment sniffing - var inBrowser = typeof window !== 'undefined'; - var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform; - var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase(); - 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) || weexPlatform === 'android'; - var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || weexPlatform === 'ios'; - var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge; - - // Firefox has a "watch" function on Object.prototype... - var nativeWatch = {}.watch; - - var supportsPassive = false; - if (inBrowser) { - try { - var opts = {}; - Object.defineProperty(opts, 'passive', { - get: function get() { - /* istanbul ignore next */ - supportsPassive = true; - } - }); // https://github.com/facebook/flow/issues/285 - window.addEventListener('test-passive', null, opts); - } catch (e) {} - } - - // this needs to be lazy-evaled because vue may be required before - // vue-server-renderer can set VUE_ENV - var _isServer; - var isServerRendering = function() { - if (_isServer === undefined) { - /* istanbul ignore if */ - if (!inBrowser && !inWeex && typeof global !== 'undefined') { - // detect presence of vue-server-renderer and avoid - // Webpack shimming the process - _isServer = global['process'].env.VUE_ENV === 'server'; - } else { - _isServer = false; - } - } - return _isServer; - }; - - // detect devtools - var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__; - - /* istanbul ignore next */ - function isNative(Ctor) { - return typeof Ctor === 'function' && /native code/.test(Ctor.toString()); - } - - var hasSymbol = - typeof Symbol !== 'undefined' && - isNative(Symbol) && - typeof Reflect !== 'undefined' && - isNative(Reflect.ownKeys); - - var _Set; // $flow-disable-line - /* istanbul ignore if */ if (typeof Set !== 'undefined' && isNative(Set)) { - // use native Set when available. - _Set = Set; - } else { - // a non-standard Set polyfill that only works with primitive keys. - _Set = (function() { - function Set() { - this.set = Object.create(null); - } - Set.prototype.has = function has(key) { - return this.set[key] === true; - }; - Set.prototype.add = function add(key) { - this.set[key] = true; - }; - Set.prototype.clear = function clear() { - this.set = Object.create(null); - }; - - return Set; - })(); - } - - /* */ - - var warn = noop; - var tip = noop; - var generateComponentTrace = noop; // work around flow check - var formatComponentName = noop; - - { - var hasConsole = typeof console !== 'undefined'; - var classifyRE = /(?:^|[-_])(\w)/g; - var classify = function(str) { - return str - .replace(classifyRE, function(c) { - return c.toUpperCase(); - }) - .replace(/[-_]/g, ''); - }; - - warn = function(msg, vm) { - var trace = vm ? generateComponentTrace(vm) : ''; - - if (config.warnHandler) { - config.warnHandler.call(null, msg, vm, trace); - } else if (hasConsole && !config.silent) { - console.error('[Vue warn]: ' + msg + trace); - } - }; - - tip = function(msg, vm) { - if (hasConsole && !config.silent) { - console.warn('[Vue tip]: ' + msg + (vm ? generateComponentTrace(vm) : '')); - } - }; - - formatComponentName = function(vm, includeFile) { - if (vm.$root === vm) { - return ''; - } - var options = - typeof vm === 'function' && vm.cid != null - ? vm.options - : vm._isVue - ? vm.$options || vm.constructor.options - : vm || {}; - var name = options.name || options._componentTag; - var file = options.__file; - if (!name && file) { - var match = file.match(/([^/\\]+)\.vue$/); - name = match && match[1]; - } - - return ( - (name ? '<' + classify(name) + '>' : '') + - (file && includeFile !== false ? ' at ' + file : '') - ); - }; - - var repeat = function(str, n) { - var res = ''; - while (n) { - if (n % 2 === 1) { - res += str; - } - if (n > 1) { - str += str; - } - n >>= 1; - } - return res; - }; - - generateComponentTrace = function(vm) { - if (vm._isVue && vm.$parent) { - var tree = []; - var currentRecursiveSequence = 0; - while (vm) { - if (tree.length > 0) { - var last = tree[tree.length - 1]; - if (last.constructor === vm.constructor) { - currentRecursiveSequence++; - vm = vm.$parent; - continue; - } else if (currentRecursiveSequence > 0) { - tree[tree.length - 1] = [last, currentRecursiveSequence]; - currentRecursiveSequence = 0; - } - } - tree.push(vm); - vm = vm.$parent; - } - return ( - '\n\nfound in\n\n' + - tree - .map(function(vm, i) { - return ( - '' + - (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + - (Array.isArray(vm) - ? formatComponentName(vm[0]) + '... (' + vm[1] + ' recursive calls)' - : formatComponentName(vm)) - ); - }) - .join('\n') - ); - } else { - return '\n\n(found in ' + formatComponentName(vm) + ')'; - } - }; - } - - /* */ - - var uid = 0; - - /** - * A dep is an observable that can have multiple - * directives subscribing to it. - */ - var Dep = function Dep() { - this.id = uid++; - this.subs = []; - }; - - Dep.prototype.addSub = function addSub(sub) { - this.subs.push(sub); - }; - - Dep.prototype.removeSub = function removeSub(sub) { - remove(this.subs, sub); - }; - - Dep.prototype.depend = function depend() { - if (Dep.target) { - Dep.target.addDep(this); - } - }; - - Dep.prototype.notify = function notify() { - // stabilize the subscriber list first - var subs = this.subs.slice(); - for (var i = 0, l = subs.length; i < l; i++) { - subs[i].update(); - } - }; - - // the current target watcher being evaluated. - // this is globally unique because there could be only one - // watcher being evaluated at any time. - Dep.target = null; - var targetStack = []; - - function pushTarget(_target) { - if (Dep.target) { - targetStack.push(Dep.target); - } - Dep.target = _target; - } - - function popTarget() { - Dep.target = targetStack.pop(); - } - - /* */ - - var VNode = function VNode(tag, data, children, text, elm, context, componentOptions, asyncFactory) { - this.tag = tag; - this.data = data; - this.children = children; - this.text = text; - this.elm = elm; - this.ns = undefined; - this.context = context; - this.fnContext = undefined; - this.fnOptions = undefined; - this.fnScopeId = undefined; - this.key = data && data.key; - this.componentOptions = componentOptions; - this.componentInstance = undefined; - this.parent = undefined; - this.raw = false; - this.isStatic = false; - this.isRootInsert = true; - this.isComment = false; - this.isCloned = false; - this.isOnce = false; - this.asyncFactory = asyncFactory; - this.asyncMeta = undefined; - this.isAsyncPlaceholder = false; - }; - - var prototypeAccessors = { child: { configurable: true } }; - - // DEPRECATED: alias for componentInstance for backwards compat. - /* istanbul ignore next */ - prototypeAccessors.child.get = function() { - return this.componentInstance; - }; - - Object.defineProperties(VNode.prototype, prototypeAccessors); - - var createEmptyVNode = function(text) { - if (text === void 0) text = ''; - - var node = new VNode(); - node.text = text; - node.isComment = true; - return node; - }; - - function createTextVNode(val) { - return new VNode(undefined, undefined, undefined, String(val)); - } - - // optimized shallow clone - // used for static nodes and slot nodes because they may be reused across - // multiple renders, cloning them avoids errors when DOM manipulations rely - // on their elm reference. - function cloneVNode(vnode) { - 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.fnContext = vnode.fnContext; - cloned.fnOptions = vnode.fnOptions; - cloned.fnScopeId = vnode.fnScopeId; - cloned.isCloned = true; - return cloned; - } - - /* - * 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); - - var methodsToPatch = ['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse']; - - /** - * Intercept mutating methods and emit events - */ - methodsToPatch.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); - - /** - * In some cases we may want to disable observation inside a component's - * update computation. - */ - var shouldObserve = true; - - function toggleObserving(value) { - shouldObserve = value; - } - - /** - * Observer class that is attached to each observed - * object. Once attached, the observer converts the target - * object's property keys into getter/setters that - * collect dependencies and dispatch updates. - */ - var Observer = function Observer(value) { - this.value = value; - this.dep = new Dep(); - this.vmCount = 0; - def(value, '__ob__', this); - if (Array.isArray(value)) { - var augment = hasProto ? protoAugment : copyAugment; - augment(value, arrayMethods, arrayKeys); - this.observeArray(value); - } else { - this.walk(value); - } - }; - - /** - * Walk through each property and convert them into - * getter/setters. This method should only be called when - * value type is Object. - */ - Observer.prototype.walk = function walk(obj) { - var keys = Object.keys(obj); - for (var i = 0; i < keys.length; i++) { - defineReactive(obj, keys[i]); - } - }; - - /** - * Observe a list of Array items. - */ - Observer.prototype.observeArray = function observeArray(items) { - for (var i = 0, l = items.length; i < l; i++) { - observe(items[i]); - } - }; - - // helpers - - /** - * Augment an target Object or Array by intercepting - * the prototype chain using __proto__ - */ - function protoAugment(target, src, keys) { - /* eslint-disable no-proto */ - target.__proto__ = src; - /* eslint-enable no-proto */ - } - - /** - * Augment an target Object or Array by defining - * hidden properties. - */ - /* istanbul ignore next */ - function copyAugment(target, src, keys) { - for (var i = 0, l = keys.length; i < l; i++) { - var key = keys[i]; - def(target, key, src[key]); - } - } - - /** - * Attempt to create an observer instance for a value, - * returns the new observer if successfully observed, - * or the existing observer if the value already has one. - */ - function observe(value, asRootData) { - if (!isObject(value) || value instanceof VNode) { - return; - } - var ob; - if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { - ob = value.__ob__; - } else if ( - shouldObserve && - !isServerRendering() && - (Array.isArray(value) || isPlainObject(value)) && - Object.isExtensible(value) && - !value._isVue - ) { - ob = new Observer(value); - } - if (asRootData && ob) { - ob.vmCount++; - } - return ob; - } - - /** - * Define a reactive property on an Object. - */ - function defineReactive(obj, key, val, customSetter, shallow) { - var dep = new Dep(); - - var property = Object.getOwnPropertyDescriptor(obj, key); - if (property && property.configurable === false) { - return; - } - - // cater for pre-defined getter/setters - var getter = property && property.get; - if (!getter && arguments.length === 2) { - val = obj[key]; - } - 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 ('development' !== '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 ('development' !== 'production' && (isUndef(target) || isPrimitive(target))) { - warn('Cannot set reactive property on undefined, null, or primitive value: ' + target); - } - if (Array.isArray(target) && isValidArrayIndex(key)) { - target.length = Math.max(target.length, key); - target.splice(key, 1, val); - return val; - } - if (key in target && !(key in Object.prototype)) { - target[key] = val; - return val; - } - var ob = target.__ob__; - if (target._isVue || (ob && ob.vmCount)) { - 'development' !== 'production' && - warn( - 'Avoid adding reactive properties to a Vue instance or its root $data ' + - 'at runtime - declare it upfront in the data option.' - ); - return val; - } - if (!ob) { - target[key] = val; - return val; - } - defineReactive(ob.value, key, val); - ob.dep.notify(); - return val; - } - - /** - * Delete a property and trigger change if necessary. - */ - function del(target, key) { - if ('development' !== 'production' && (isUndef(target) || isPrimitive(target))) { - warn('Cannot delete reactive property on undefined, null, or primitive value: ' + target); - } - if (Array.isArray(target) && isValidArrayIndex(key)) { - target.splice(key, 1); - return; - } - var ob = target.__ob__; - if (target._isVue || (ob && ob.vmCount)) { - 'development' !== '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 - */ - { - 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, this) : childVal, - typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal - ); - }; - } else { - return function mergedInstanceDataFn() { - // instance merge - var instanceData = typeof childVal === 'function' ? childVal.call(vm, vm) : childVal; - var defaultData = typeof parentVal === 'function' ? parentVal.call(vm, vm) : parentVal; - if (instanceData) { - return mergeData(instanceData, defaultData); - } else { - return defaultData; - } - }; - } - } - - strats.data = function(parentVal, childVal, vm) { - if (!vm) { - if (childVal && typeof childVal !== 'function') { - 'development' !== 'production' && - warn( - 'The "data" option should be a function ' + - 'that returns a per-instance value in component ' + - 'definitions.', - vm - ); - - return parentVal; - } - return mergeDataOrFn(parentVal, childVal); - } - - return mergeDataOrFn(parentVal, childVal, vm); - }; - - /** - * Hooks and props are merged as arrays. - */ - function mergeHook(parentVal, childVal) { - return childVal - ? parentVal - ? parentVal.concat(childVal) - : Array.isArray(childVal) - ? childVal - : [childVal] - : parentVal; - } - - LIFECYCLE_HOOKS.forEach(function(hook) { - strats[hook] = mergeHook; - }); - - /** - * Assets - * - * When a vm is present (instance creation), we need to do - * a three-way merge between constructor options, instance - * options and parent options. - */ - function mergeAssets(parentVal, childVal, vm, key) { - var res = Object.create(parentVal || null); - if (childVal) { - 'development' !== 'production' && assertObjectType(key, childVal, vm); - return extend(res, childVal); - } else { - return res; - } - } - - ASSET_TYPES.forEach(function(type) { - strats[type + 's'] = mergeAssets; - }); - - /** - * Watchers. - * - * Watchers hashes should not overwrite one - * another, so we merge them as arrays. - */ - strats.watch = function(parentVal, childVal, vm, key) { - // work around Firefox's Object.prototype.watch... - if (parentVal === nativeWatch) { - parentVal = undefined; - } - if (childVal === nativeWatch) { - childVal = undefined; - } - /* istanbul ignore if */ - if (!childVal) { - return Object.create(parentVal || null); - } - { - assertObjectType(key, childVal, vm); - } - if (!parentVal) { - return childVal; - } - var ret = {}; - extend(ret, parentVal); - for (var key$1 in childVal) { - var parent = ret[key$1]; - var child = childVal[key$1]; - if (parent && !Array.isArray(parent)) { - parent = [parent]; - } - ret[key$1] = parent ? parent.concat(child) : Array.isArray(child) ? child : [child]; - } - return ret; - }; - - /** - * Other object hashes. - */ - strats.props = strats.methods = strats.inject = strats.computed = function(parentVal, childVal, vm, key) { - if (childVal && 'development' !== 'production') { - assertObjectType(key, childVal, vm); - } - if (!parentVal) { - return childVal; - } - var ret = Object.create(null); - extend(ret, parentVal); - if (childVal) { - extend(ret, childVal); - } - return ret; - }; - strats.provide = mergeDataOrFn; - - /** - * Default strategy. - */ - var defaultStrat = function(parentVal, childVal) { - return childVal === undefined ? parentVal : childVal; - }; - - /** - * Validate component names - */ - function checkComponents(options) { - for (var key in options.components) { - validateComponentName(key); - } - } - - function validateComponentName(name) { - if (!/^[a-zA-Z][\w-]*$/.test(name)) { - warn( - 'Invalid component name: "' + - name + - '". Component names ' + - 'can only contain alphanumeric characters and the hyphen, ' + - 'and must start with a letter.' - ); - } - if (isBuiltInTag(name) || config.isReservedTag(name)) { - warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + name); - } - } - - /** - * Ensure all props option syntax are normalized into the - * Object-based format. - */ - function normalizeProps(options, vm) { - var props = options.props; - if (!props) { - return; - } - var res = {}; - var i, val, name; - if (Array.isArray(props)) { - i = props.length; - while (i--) { - val = props[i]; - if (typeof val === 'string') { - name = camelize(val); - res[name] = { type: null }; - } else { - warn('props must be strings when using array syntax.'); - } - } - } else if (isPlainObject(props)) { - for (var key in props) { - val = props[key]; - name = camelize(key); - res[name] = isPlainObject(val) ? val : { type: val }; - } - } else { - warn( - 'Invalid value for option "props": expected an Array or an Object, ' + - 'but got ' + - toRawType(props) + - '.', - vm - ); - } - options.props = res; - } - - /** - * Normalize all injections into Object-based format - */ - function normalizeInject(options, vm) { - var inject = options.inject; - if (!inject) { - return; - } - var normalized = (options.inject = {}); - if (Array.isArray(inject)) { - for (var i = 0; i < inject.length; i++) { - normalized[inject[i]] = { from: inject[i] }; - } - } else if (isPlainObject(inject)) { - for (var key in inject) { - var val = inject[key]; - normalized[key] = isPlainObject(val) ? extend({ from: key }, val) : { from: val }; - } - } else { - warn( - 'Invalid value for option "inject": expected an Array or an Object, ' + - 'but got ' + - toRawType(inject) + - '.', - vm - ); - } - } - - /** - * Normalize raw function directives into object format. - */ - function normalizeDirectives(options) { - var dirs = options.directives; - if (dirs) { - for (var key in dirs) { - var def = dirs[key]; - if (typeof def === 'function') { - dirs[key] = { bind: def, update: def }; - } - } - } - } - - function assertObjectType(name, value, vm) { - if (!isPlainObject(value)) { - warn( - 'Invalid value for option "' + name + '": expected an Object, ' + 'but got ' + toRawType(value) + '.', - vm - ); - } - } - - /** - * Merge two option objects into a new one. - * Core utility used in both instantiation and inheritance. - */ - function mergeOptions(parent, child, vm) { - { - checkComponents(child); - } - - if (typeof child === 'function') { - child = child.options; - } - - normalizeProps(child, vm); - normalizeInject(child, vm); - normalizeDirectives(child); - var extendsFrom = child.extends; - if (extendsFrom) { - parent = mergeOptions(parent, extendsFrom, vm); - } - if (child.mixins) { - for (var i = 0, l = child.mixins.length; i < l; i++) { - parent = mergeOptions(parent, child.mixins[i], vm); - } - } - var options = {}; - var key; - for (key in parent) { - mergeField(key); - } - for (key in child) { - if (!hasOwn(parent, key)) { - mergeField(key); - } - } - function mergeField(key) { - var strat = strats[key] || defaultStrat; - options[key] = strat(parent[key], child[key], vm, key); - } - return options; - } - - /** - * Resolve an asset. - * This function is used because child instances need access - * to assets defined in its ancestor chain. - */ - function resolveAsset(options, type, id, warnMissing) { - /* istanbul ignore if */ - if (typeof id !== 'string') { - return; - } - var assets = options[type]; - // check local registration variations first - if (hasOwn(assets, id)) { - return assets[id]; - } - var camelizedId = camelize(id); - if (hasOwn(assets, camelizedId)) { - return assets[camelizedId]; - } - var PascalCaseId = capitalize(camelizedId); - if (hasOwn(assets, PascalCaseId)) { - return assets[PascalCaseId]; - } - // fallback to prototype chain - var res = assets[id] || assets[camelizedId] || assets[PascalCaseId]; - if ('development' !== '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]; - // boolean casting - var booleanIndex = getTypeIndex(Boolean, prop.type); - if (booleanIndex > -1) { - if (absent && !hasOwn(prop, 'default')) { - value = false; - } else if (value === '' || value === hyphenate(key)) { - // only cast empty string / same name to boolean if - // boolean has higher priority - var stringIndex = getTypeIndex(String, prop.type); - if (stringIndex < 0 || booleanIndex < stringIndex) { - 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 prevShouldObserve = shouldObserve; - toggleObserving(true); - observe(value); - toggleObserving(prevShouldObserve); - } - { - 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 ('development' !== 'production' && isObject(def)) { - warn( - 'Invalid default value for prop "' + - key + - '": ' + - 'Props with type Object/Array must use a factory function ' + - 'to return the default value.', - vm - ); - } - // the raw prop value was also undefined from previous render, - // return previous default value to avoid unnecessary watcher trigger - if (vm && vm.$options.propsData && vm.$options.propsData[key] === undefined && vm._props[key] !== undefined) { - return vm._props[key]; - } - // call factory function for non-Function types - // a value is Function if its prototype is function even across different execution context - return typeof def === 'function' && getType(prop.type) !== 'Function' ? def.call(vm) : def; - } - - /** - * Assert whether a prop is valid. - */ - function assertProp(prop, name, value, vm, absent) { - if (prop.required && absent) { - warn('Missing required prop: "' + name + '"', vm); - return; - } - if (value == null && !prop.required) { - return; - } - var type = prop.type; - var valid = !type || type === true; - var expectedTypes = []; - if (type) { - if (!Array.isArray(type)) { - type = [type]; - } - for (var i = 0; i < type.length && !valid; i++) { - var assertedType = assertType(value, type[i]); - expectedTypes.push(assertedType.expectedType || ''); - valid = assertedType.valid; - } - } - if (!valid) { - warn( - 'Invalid prop: type check failed for prop "' + - name + - '".' + - ' Expected ' + - expectedTypes.map(capitalize).join(', ') + - ', got ' + - toRawType(value) + - '.', - vm - ); - return; - } - var validator = prop.validator; - if (validator) { - if (!validator(value)) { - warn('Invalid prop: custom validator check failed for prop "' + name + '".', vm); - } - } - } - - var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/; - - function assertType(value, type) { - var valid; - var expectedType = getType(type); - if (simpleCheckRE.test(expectedType)) { - var t = typeof value; - valid = t === expectedType.toLowerCase(); - // for primitive wrapper objects - if (!valid && t === 'object') { - valid = value instanceof type; - } - } else if (expectedType === 'Object') { - valid = isPlainObject(value); - } else if (expectedType === 'Array') { - valid = Array.isArray(value); - } else { - valid = value instanceof type; - } - return { - valid: valid, - expectedType: expectedType - }; - } - - /** - * Use function string name to check built-in types, - * because a simple equality check will fail when running - * across different vms / iframes. - */ - function getType(fn) { - var match = fn && fn.toString().match(/^\s*function (\w+)/); - return match ? match[1] : ''; - } - - function isSameType(a, b) { - return getType(a) === getType(b); - } - - function getTypeIndex(type, expectedTypes) { - if (!Array.isArray(expectedTypes)) { - return isSameType(expectedTypes, type) ? 0 : -1; - } - for (var i = 0, len = expectedTypes.length; i < len; i++) { - if (isSameType(expectedTypes[i], type)) { - return i; - } - } - return -1; - } - - /* */ - - function handleError(err, vm, info) { - if (vm) { - var cur = vm; - while ((cur = cur.$parent)) { - var hooks = cur.$options.errorCaptured; - if (hooks) { - for (var i = 0; i < hooks.length; i++) { - try { - var capture = hooks[i].call(cur, err, vm, info) === false; - if (capture) { - return; - } - } catch (e) { - globalHandleError(e, cur, 'errorCaptured hook'); - } - } - } - } - } - globalHandleError(err, vm, info); - } - - function globalHandleError(err, vm, info) { - if (config.errorHandler) { - try { - return config.errorHandler.call(null, err, vm, info); - } catch (e) { - logError(e, null, 'config.errorHandler'); - } - } - logError(err, vm, info); - } - - function logError(err, vm, info) { - { - warn('Error in ' + info + ': "' + err.toString() + '"', vm); - } - /* istanbul ignore else */ - if ((inBrowser || inWeex) && typeof console !== 'undefined') { - console.error(err); - } else { - throw err; - } - } - - /* */ - /* globals MessageChannel */ - - var callbacks = []; - var pending = false; - - function flushCallbacks() { - pending = false; - var copies = callbacks.slice(0); - callbacks.length = 0; - for (var i = 0; i < copies.length; i++) { - copies[i](); - } - } - - // Here we have async deferring wrappers using both microtasks and (macro) tasks. - // In < 2.4 we used microtasks everywhere, but there are some scenarios where - // microtasks have too high a priority and fire in between supposedly - // sequential events (e.g. #4521, #6690) or even between bubbling of the same - // event (#6566). However, using (macro) tasks everywhere also has subtle problems - // when state is changed right before repaint (e.g. #6813, out-in transitions). - // Here we use microtask by default, but expose a way to force (macro) task when - // needed (e.g. in event handlers attached by v-on). - var microTimerFunc; - var macroTimerFunc; - var useMacroTask = false; - - // Determine (macro) task defer implementation. - // Technically setImmediate should be the ideal choice, but it's only available - // in IE. The only polyfill that consistently queues the callback after all DOM - // events triggered in the same loop is by using MessageChannel. - /* istanbul ignore if */ - if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) { - macroTimerFunc = function() { - setImmediate(flushCallbacks); - }; - } else if ( - typeof MessageChannel !== 'undefined' && - (isNative(MessageChannel) || - // PhantomJS - MessageChannel.toString() === '[object MessageChannelConstructor]') - ) { - var channel = new MessageChannel(); - var port = channel.port2; - channel.port1.onmessage = flushCallbacks; - macroTimerFunc = function() { - port.postMessage(1); - }; - } else { - /* istanbul ignore next */ - macroTimerFunc = function() { - setTimeout(flushCallbacks, 0); - }; - } - - // Determine microtask defer implementation. - /* istanbul ignore next, $flow-disable-line */ - if (typeof Promise !== 'undefined' && isNative(Promise)) { - var p = Promise.resolve(); - microTimerFunc = function() { - p.then(flushCallbacks); - // in problematic UIWebViews, Promise.then doesn't completely break, but - // it can get stuck in a weird state where callbacks are pushed into the - // microtask queue but the queue isn't being flushed, until the browser - // needs to do some other work, e.g. handle a timer. Therefore we can - // "force" the microtask queue to be flushed by adding an empty timer. - if (isIOS) { - setTimeout(noop); - } - }; - } else { - // fallback to macro - microTimerFunc = macroTimerFunc; - } - - /** - * Wrap a function so that if any code inside triggers state change, - * the changes are queued using a (macro) task instead of a microtask. - */ - function withMacroTask(fn) { - return ( - fn._withTask || - (fn._withTask = function() { - useMacroTask = true; - var res = fn.apply(null, arguments); - useMacroTask = false; - return res; - }) - ); - } - - function nextTick(cb, ctx) { - var _resolve; - callbacks.push(function() { - if (cb) { - try { - cb.call(ctx); - } catch (e) { - handleError(e, ctx, 'nextTick'); - } - } else if (_resolve) { - _resolve(ctx); - } - }); - if (!pending) { - pending = true; - if (useMacroTask) { - macroTimerFunc(); - } else { - microTimerFunc(); - } - } - // $flow-disable-line - if (!cb && typeof Promise !== 'undefined') { - return new Promise(function(resolve) { - _resolve = resolve; - }); - } - } - - /* */ - - var mark; - var measure; - - { - 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; - - { - var allowedGlobals = makeMap( - 'Infinity,undefined,NaN,isFinite,isNaN,' + - 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + - 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + - 'require' // for Webpack/Browserify - ); - - var warnNonPresent = function(target, key) { - warn( - 'Property or method "' + - key + - '" is not defined on the instance but ' + - 'referenced during render. Make sure that this property is reactive, ' + - 'either in the data option, or for class-based components, by ' + - 'initializing the property. ' + - 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.', - target - ); - }; - - var hasProxy = typeof Proxy !== 'undefined' && isNative(Proxy); - - if (hasProxy) { - var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact'); - config.keyCodes = new Proxy(config.keyCodes, { - set: function set(target, key, value) { - if (isBuiltInModifier(key)) { - warn('Avoid overwriting built-in modifier in config.keyCodes: .' + key); - return false; - } else { - target[key] = value; - return true; - } - } - }); - } - - var hasHandler = { - has: function has(target, key) { - var has = key in target; - var isAllowed = allowedGlobals(key) || key.charAt(0) === '_'; - if (!has && !isAllowed) { - warnNonPresent(target, key); - } - return has || !isAllowed; - } - }; - - var getHandler = { - get: function get(target, key) { - if (typeof key === 'string' && !(key in target)) { - warnNonPresent(target, key); - } - return target[key]; - } - }; - - initProxy = function initProxy(vm) { - if (hasProxy) { - // determine which proxy handler to use - var options = vm.$options; - var handlers = options.render && options.render._withStripped ? getHandler : hasHandler; - vm._renderProxy = new Proxy(vm, handlers); - } else { - vm._renderProxy = vm; - } - }; - } - - /* */ - - var seenObjects = new _Set(); - - /** - * Recursively traverse an object to evoke all converted - * getters, so that every nested property inside the object - * is collected as a "deep" dependency. - */ - function traverse(val) { - _traverse(val, seenObjects); - seenObjects.clear(); - } - - function _traverse(val, seen) { - var i, keys; - var isA = Array.isArray(val); - if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) { - 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 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, def, cur, old, event; - for (name in on) { - def = cur = on[name]; - old = oldOn[name]; - event = normalizeEvent(name); - /* istanbul ignore if */ - if (isUndef(cur)) { - 'development' !== '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, event.params); - } else if (cur !== old) { - old.fns = cur; - on[name] = old; - } - } - for (name in oldOn) { - if (isUndef(on[name])) { - event = normalizeEvent(name); - remove$$1(event.name, oldOn[name], event.capture); - } - } - } - - /* */ - - function mergeVNodeHook(def, hookKey, hook) { - if (def instanceof VNode) { - def = def.data.hook || (def.data.hook = {}); - } - var invoker; - var oldHook = def[hookKey]; - - function wrappedHook() { - hook.apply(this, arguments); - // important: remove merged hook to ensure it's called only once - // and prevent memory leak - remove(invoker.fns, wrappedHook); - } - - if (isUndef(oldHook)) { - // no existing hook - invoker = createFnInvoker([wrappedHook]); - } else { - /* istanbul ignore if */ - if (isDef(oldHook.fns) && isTrue(oldHook.merged)) { - // already a merged invoker - invoker = oldHook; - invoker.fns.push(wrappedHook); - } else { - // existing plain hook - invoker = createFnInvoker([oldHook, wrappedHook]); - } - } - - invoker.merged = true; - def[hookKey] = invoker; - } - - /* */ - - function extractPropsFromVNodeData(data, Ctor, tag) { - // we are only extracting raw values here. - // validation and default values are handled in the child - // component itself. - var propOptions = Ctor.options.props; - if (isUndef(propOptions)) { - return; - } - var res = {}; - var attrs = data.attrs; - var props = data.props; - if (isDef(attrs) || isDef(props)) { - for (var key in propOptions) { - var altKey = hyphenate(key); - { - 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. 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.