diff --git a/.babelrc b/.babelrc new file mode 100644 index 0000000..c15475a --- /dev/null +++ b/.babelrc @@ -0,0 +1,14 @@ +{ + "presets": [ + ["env", { "modules": false }], + "stage-2" + ], + "plugins": ["transform-runtime"], + "comments": false, + "env": { + "test": { + "presets": ["env", "stage-2"], + "plugins": [ "istanbul" ] + } + } +} diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 0000000..9f73416 --- /dev/null +++ b/.editorconfig @@ -0,0 +1,9 @@ +root = true + +[*] +charset = utf-8 +indent_style = space +indent_size = 2 +end_of_line = lf +insert_final_newline = true +trim_trailing_whitespace = true diff --git a/.gitignore b/.gitignore index 7e42159..1759571 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,10 @@ -.DS_Store -node_modules/ -npm-debug.log -.history +.DS_Store +node_modules/ +dist/ +npm-debug.log* +yarn-debug.log* +yarn-error.log* +.history +.vscode +.idea +.project diff --git a/.postcssrc.js b/.postcssrc.js new file mode 100644 index 0000000..a7640cd --- /dev/null +++ b/.postcssrc.js @@ -0,0 +1,8 @@ +// https://github.com/michael-ciniawsky/postcss-load-config + +module.exports = { + "plugins": { + // to edit target browsers: use "browserlist" field in package.json + "autoprefixer": {} + } +} diff --git a/README.md b/README.md index e2c90e1..1085d8a 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ > 使用官方提供的vue-simple-template配置打包，写的一个简单的vue-datepicker。支持选择功能，功能比较简单，欢迎大家拍砖. -## 效果预览([demo](https://2ue.github.io/vue-datepicker)) +## 效果预览([demo](https://2ue.github.io/vue-datepicker/dist/#/Datepicker)) ![vue-datepicker](https://github.com/2ue/vue-datepicker/blob/master/src/gifShow/vue-datepicker2.gif) @@ -23,6 +23,12 @@ npm run dev ## 更新记录 +2017-5-10 22:01:41 + +- 合并到主分支 +- 在devlop分支上重写 +- 以前旧版本为v0.0 + 2017-3-23 16:21:27 - 修正选择日期后高亮错误问题 diff --git a/build/build.js b/build/build.js new file mode 100644 index 0000000..842d60f --- /dev/null +++ b/build/build.js @@ -0,0 +1,35 @@ +require('./check-versions')() + +process.env.NODE_ENV = 'production' + +var ora = require('ora') +var rm = require('rimraf') +var path = require('path') +var chalk = require('chalk') +var webpack = require('webpack') +var config = require('../config') +var webpackConfig = require('./webpack.prod.conf') + +var spinner = ora('building for production...') +spinner.start() + +rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => { + if (err) throw err + webpack(webpackConfig, function (err, stats) { + spinner.stop() + if (err) throw err + process.stdout.write(stats.toString({ + colors: true, + modules: false, + children: false, + chunks: false, + chunkModules: false + }) + '\n\n') + + console.log(chalk.cyan(' Build complete.\n')) + console.log(chalk.yellow( + ' Tip: built files are meant to be served over an HTTP server.\n' + + ' Opening index.html over file:// won\'t work.\n' + )) + }) +}) diff --git a/build/check-versions.js b/build/check-versions.js new file mode 100644 index 0000000..0fd133b --- /dev/null +++ b/build/check-versions.js @@ -0,0 +1,48 @@ +var chalk = require('chalk') +var semver = require('semver') +var packageConfig = require('../package.json') +var shell = require('shelljs') +function exec (cmd) { + return require('child_process').execSync(cmd).toString().trim() +} + +var versionRequirements = [ + { + name: 'node', + currentVersion: semver.clean(process.version), + versionRequirement: packageConfig.engines.node + }, +] + +if (shell.which('npm')) { + versionRequirements.push({ + name: 'npm', + currentVersion: exec('npm --version'), + versionRequirement: packageConfig.engines.npm + }) +} + +module.exports = function () { + var warnings = [] + for (var i = 0; i < versionRequirements.length; i++) { + var mod = versionRequirements[i] + if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) { + warnings.push(mod.name + ': ' + + chalk.red(mod.currentVersion) + ' should be ' + + chalk.green(mod.versionRequirement) + ) + } + } + + if (warnings.length) { + console.log('') + console.log(chalk.yellow('To use this template, you must update following to modules:')) + console.log() + for (var i = 0; i < warnings.length; i++) { + var warning = warnings[i] + console.log(' ' + warning) + } + console.log() + process.exit(1) + } +} diff --git a/build/dev-client.js b/build/dev-client.js new file mode 100644 index 0000000..5523fcd --- /dev/null +++ b/build/dev-client.js @@ -0,0 +1,9 @@ +/* eslint-disable */ +require('eventsource-polyfill') +var hotClient = require('webpack-hot-middleware/client?noInfo=true&reload=true') + +hotClient.subscribe(function (event) { + if (event.action === 'reload') { + window.location.reload() + } +}) diff --git a/build/dev-server.js b/build/dev-server.js new file mode 100644 index 0000000..d5b4cc5 --- /dev/null +++ b/build/dev-server.js @@ -0,0 +1,89 @@ +require('./check-versions')() + +var config = require('../config') +if (!process.env.NODE_ENV) { + process.env.NODE_ENV = JSON.parse(config.dev.env.NODE_ENV) +} + +var opn = require('opn') +var path = require('path') +var express = require('express') +var webpack = require('webpack') +var proxyMiddleware = require('http-proxy-middleware') +var webpackConfig = require('./webpack.dev.conf') + +// default port where dev server listens for incoming traffic +var port = process.env.PORT || config.dev.port +// automatically open browser, if not set will be false +var autoOpenBrowser = !!config.dev.autoOpenBrowser +// Define HTTP proxies to your custom API backend +// https://github.com/chimurai/http-proxy-middleware +var proxyTable = config.dev.proxyTable + +var app = express() +var compiler = webpack(webpackConfig) + +var devMiddleware = require('webpack-dev-middleware')(compiler, { + publicPath: webpackConfig.output.publicPath, + quiet: true +}) + +var hotMiddleware = require('webpack-hot-middleware')(compiler, { + log: () => {} +}) +// force page reload when html-webpack-plugin template changes +compiler.plugin('compilation', function (compilation) { + compilation.plugin('html-webpack-plugin-after-emit', function (data, cb) { + hotMiddleware.publish({ action: 'reload' }) + cb() + }) +}) + +// proxy api requests +Object.keys(proxyTable).forEach(function (context) { + var options = proxyTable[context] + if (typeof options === 'string') { + options = { target: options } + } + app.use(proxyMiddleware(options.filter || context, options)) +}) + +// handle fallback for HTML5 history API +app.use(require('connect-history-api-fallback')()) + +// serve webpack bundle output +app.use(devMiddleware) + +// enable hot-reload and state-preserving +// compilation error display +app.use(hotMiddleware) + +// serve pure static assets +var staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory) +app.use(staticPath, express.static('./static')) + +var uri = 'http://localhost:' + port + +var _resolve +var readyPromise = new Promise(resolve => { + _resolve = resolve +}) + +console.log('> Starting dev server...') +devMiddleware.waitUntilValid(() => { + console.log('> Listening at ' + uri + '\n') + // when env is testing, don't need open it + if (autoOpenBrowser && process.env.NODE_ENV !== 'testing') { + opn(uri) + } + _resolve() +}) + +var server = app.listen(port) + +module.exports = { + ready: readyPromise, + close: () => { + server.close() + } +} diff --git a/build/utils.js b/build/utils.js new file mode 100644 index 0000000..fa9a7e5 --- /dev/null +++ b/build/utils.js @@ -0,0 +1,71 @@ +var path = require('path') +var config = require('../config') +var ExtractTextPlugin = require('extract-text-webpack-plugin') + +exports.assetsPath = function (_path) { + var assetsSubDirectory = process.env.NODE_ENV === 'production' + ? config.build.assetsSubDirectory + : config.dev.assetsSubDirectory + return path.posix.join(assetsSubDirectory, _path) +} + +exports.cssLoaders = function (options) { + options = options || {} + + var cssLoader = { + loader: 'css-loader', + options: { + minimize: process.env.NODE_ENV === 'production', + sourceMap: options.sourceMap + } + } + + // generate loader string to be used with extract text plugin + function generateLoaders (loader, loaderOptions) { + var loaders = [cssLoader] + if (loader) { + loaders.push({ + loader: loader + '-loader', + options: Object.assign({}, loaderOptions, { + sourceMap: options.sourceMap + }) + }) + } + + // Extract CSS when that option is specified + // (which is the case during production build) + if (options.extract) { + return ExtractTextPlugin.extract({ + use: loaders, + fallback: 'vue-style-loader' + }) + } else { + return ['vue-style-loader'].concat(loaders) + } + } + + // https://vue-loader.vuejs.org/en/configurations/extract-css.html + return { + css: generateLoaders(), + postcss: generateLoaders(), + less: generateLoaders('less'), + sass: generateLoaders('sass', { indentedSyntax: true }), + scss: generateLoaders('sass'), + stylus: generateLoaders('stylus'), + styl: generateLoaders('stylus') + } +} + +// Generate loaders for standalone style files (outside of .vue) +exports.styleLoaders = function (options) { + var output = [] + var loaders = exports.cssLoaders(options) + for (var extension in loaders) { + var loader = loaders[extension] + output.push({ + test: new RegExp('\\.' + extension + '$'), + use: loader + }) + } + return output +} diff --git a/build/vue-loader.conf.js b/build/vue-loader.conf.js new file mode 100644 index 0000000..ab2169e --- /dev/null +++ b/build/vue-loader.conf.js @@ -0,0 +1,12 @@ +var utils = require('./utils') +var config = require('../config') +var isProduction = process.env.NODE_ENV === 'production' + +module.exports = { + loaders: utils.cssLoaders({ + sourceMap: isProduction + ? config.build.productionSourceMap + : config.dev.cssSourceMap, + extract: isProduction + }) +} diff --git a/build/webpack.base.conf.js b/build/webpack.base.conf.js new file mode 100644 index 0000000..b11e317 --- /dev/null +++ b/build/webpack.base.conf.js @@ -0,0 +1,58 @@ +var path = require('path') +var utils = require('./utils') +var config = require('../config') +var vueLoaderConfig = require('./vue-loader.conf') + +function resolve (dir) { + return path.join(__dirname, '..', dir) +} + +module.exports = { + entry: { + app: './src/main.js' + }, + output: { + path: config.build.assetsRoot, + filename: '[name].js', + publicPath: process.env.NODE_ENV === 'production' + ? config.build.assetsPublicPath + : config.dev.assetsPublicPath + }, + resolve: { + extensions: ['.js', '.vue', '.json'], + alias: { + 'vue$': 'vue/dist/vue.esm.js', + '@': resolve('src') + } + }, + module: { + rules: [ + { + test: /\.vue$/, + loader: 'vue-loader', + options: vueLoaderConfig + }, + { + test: /\.js$/, + loader: 'babel-loader', + include: [resolve('src'), resolve('test')] + }, + { + test: /\.(png|jpe?g|gif|svg)(\?.*)?$/, + loader: 'url-loader', + options: { + limit: 10000, + name: utils.assetsPath('img/[name].[hash:7].[ext]') + } + }, + { + test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/, + loader: 'url-loader', + options: { + limit: 10000, + name: utils.assetsPath('fonts/[name].[hash:7].[ext]') + } + } + ] + } +} diff --git a/build/webpack.dev.conf.js b/build/webpack.dev.conf.js new file mode 100644 index 0000000..cfbe8cc --- /dev/null +++ b/build/webpack.dev.conf.js @@ -0,0 +1,35 @@ +var utils = require('./utils') +var webpack = require('webpack') +var config = require('../config') +var merge = require('webpack-merge') +var baseWebpackConfig = require('./webpack.base.conf') +var HtmlWebpackPlugin = require('html-webpack-plugin') +var FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin') + +// add hot-reload related code to entry chunks +Object.keys(baseWebpackConfig.entry).forEach(function (name) { + baseWebpackConfig.entry[name] = ['./build/dev-client'].concat(baseWebpackConfig.entry[name]) +}) + +module.exports = merge(baseWebpackConfig, { + module: { + rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap }) + }, + // cheap-module-eval-source-map is faster for development + devtool: '#cheap-module-eval-source-map', + plugins: [ + new webpack.DefinePlugin({ + 'process.env': config.dev.env + }), + // https://github.com/glenjamin/webpack-hot-middleware#installation--usage + new webpack.HotModuleReplacementPlugin(), + new webpack.NoEmitOnErrorsPlugin(), + // https://github.com/ampedandwired/html-webpack-plugin + new HtmlWebpackPlugin({ + filename: 'index.html', + template: 'index.html', + inject: true + }), + new FriendlyErrorsPlugin() + ] +}) diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js new file mode 100644 index 0000000..3c78907 --- /dev/null +++ b/build/webpack.prod.conf.js @@ -0,0 +1,120 @@ +var path = require('path') +var utils = require('./utils') +var webpack = require('webpack') +var config = require('../config') +var merge = require('webpack-merge') +var baseWebpackConfig = require('./webpack.base.conf') +var CopyWebpackPlugin = require('copy-webpack-plugin') +var HtmlWebpackPlugin = require('html-webpack-plugin') +var ExtractTextPlugin = require('extract-text-webpack-plugin') +var OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin') + +var env = config.build.env + +var webpackConfig = merge(baseWebpackConfig, { + module: { + rules: utils.styleLoaders({ + sourceMap: config.build.productionSourceMap, + extract: true + }) + }, + devtool: config.build.productionSourceMap ? '#source-map' : false, + output: { + path: config.build.assetsRoot, + filename: utils.assetsPath('js/[name].[chunkhash].js'), + chunkFilename: utils.assetsPath('js/[id].[chunkhash].js') + }, + plugins: [ + // http://vuejs.github.io/vue-loader/en/workflow/production.html + new webpack.DefinePlugin({ + 'process.env': env + }), + new webpack.optimize.UglifyJsPlugin({ + compress: { + warnings: false + }, + sourceMap: true + }), + // extract css into its own file + new ExtractTextPlugin({ + filename: utils.assetsPath('css/[name].[contenthash].css') + }), + // Compress extracted CSS. We are using this plugin so that possible + // duplicated CSS from different components can be deduped. + new OptimizeCSSPlugin({ + cssProcessorOptions: { + safe: true + } + }), + // generate dist index.html with correct asset hash for caching. + // you can customize output by editing /index.html + // see https://github.com/ampedandwired/html-webpack-plugin + new HtmlWebpackPlugin({ + filename: config.build.index, + template: 'index.html', + inject: true, + minify: { + removeComments: true, + collapseWhitespace: true, + removeAttributeQuotes: true + // more options: + // https://github.com/kangax/html-minifier#options-quick-reference + }, + // necessary to consistently work with multiple chunks via CommonsChunkPlugin + chunksSortMode: 'dependency' + }), + // split vendor js into its own file + new webpack.optimize.CommonsChunkPlugin({ + name: 'vendor', + minChunks: function (module, count) { + // any required modules inside node_modules are extracted to vendor + return ( + module.resource && + /\.js$/.test(module.resource) && + module.resource.indexOf( + path.join(__dirname, '../node_modules') + ) === 0 + ) + } + }), + // extract webpack runtime and module manifest to its own file in order to + // prevent vendor hash from being updated whenever app bundle is updated + new webpack.optimize.CommonsChunkPlugin({ + name: 'manifest', + chunks: ['vendor'] + }), + // copy custom static assets + new CopyWebpackPlugin([ + { + from: path.resolve(__dirname, '../static'), + to: config.build.assetsSubDirectory, + ignore: ['.*'] + } + ]) + ] +}) + +if (config.build.productionGzip) { + var CompressionWebpackPlugin = require('compression-webpack-plugin') + + webpackConfig.plugins.push( + new CompressionWebpackPlugin({ + asset: '[path].gz[query]', + algorithm: 'gzip', + test: new RegExp( + '\\.(' + + config.build.productionGzipExtensions.join('|') + + ')$' + ), + threshold: 10240, + minRatio: 0.8 + }) + ) +} + +if (config.build.bundleAnalyzerReport) { + var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin + webpackConfig.plugins.push(new BundleAnalyzerPlugin()) +} + +module.exports = webpackConfig diff --git a/config/dev.env.js b/config/dev.env.js new file mode 100644 index 0000000..a435d4d --- /dev/null +++ b/config/dev.env.js @@ -0,0 +1,6 @@ +var merge = require('webpack-merge') +var prodEnv = require('./prod.env') + +module.exports = merge(prodEnv, { + NODE_ENV: '"development"' +}) diff --git a/config/index.js b/config/index.js new file mode 100644 index 0000000..6ea44e4 --- /dev/null +++ b/config/index.js @@ -0,0 +1,38 @@ +// see http://vuejs-templates.github.io/webpack for documentation. +var path = require('path') + +module.exports = { + build: { + env: require('./prod.env'), + index: path.resolve(__dirname, '../dist/index.html'), + assetsRoot: path.resolve(__dirname, '../dist'), + assetsSubDirectory: 'static', + assetsPublicPath: './', + productionSourceMap: true, + // Gzip off by default as many popular static hosts such as + // Surge or Netlify already gzip all static assets for you. + // Before setting to `true`, make sure to: + // npm install --save-dev compression-webpack-plugin + productionGzip: false, + productionGzipExtensions: ['js', 'css'], + // Run the build command with an extra argument to + // View the bundle analyzer report after build finishes: + // `npm run build --report` + // Set to `true` or `false` to always turn it on or off + bundleAnalyzerReport: process.env.npm_config_report + }, + dev: { + env: require('./dev.env'), + port: 8080, + autoOpenBrowser: true, + assetsSubDirectory: 'static', + assetsPublicPath: '/', + proxyTable: {}, + // CSS Sourcemaps off by default because relative paths are "buggy" + // with this option, according to the CSS-Loader README + // (https://github.com/webpack/css-loader#sourcemaps) + // In our experience, they generally work as expected, + // just be aware of this issue when enabling this option. + cssSourceMap: false + } +} diff --git a/config/prod.env.js b/config/prod.env.js new file mode 100644 index 0000000..64757aa --- /dev/null +++ b/config/prod.env.js @@ -0,0 +1,3 @@ +module.exports = { + NODE_ENV: '"production"' +} diff --git a/dist/build.js b/dist/build.js deleted file mode 100644 index eaebb47..0000000 --- a/dist/build.js +++ /dev/null @@ -1,9114 +0,0 @@ -/******/ (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; -/******/ -/******/ // identity function for calling harmory imports with the correct context -/******/ __webpack_require__.i = function(value) { return value; }; -/******/ -/******/ // define getter function for harmory exports -/******/ __webpack_require__.d = function(exports, name, getter) { -/******/ 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 = "/dist/"; -/******/ -/******/ // Load entry module and return exports -/******/ return __webpack_require__(__webpack_require__.s = 10); -/******/ }) -/************************************************************************/ -/******/ ([ -/* 0 */ -/***/ function(module, exports) { - -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -// css base code, injected by the css-loader -module.exports = function() { - var list = []; - - // return the list of modules as css string - list.toString = function toString() { - var result = []; - for(var i = 0; i < this.length; i++) { - var item = this[i]; - if(item[2]) { - result.push("@media " + item[2] + "{" + item[1] + "}"); - } else { - result.push(item[1]); - } - } - return result.join(""); - }; - - // import a list of modules into the list - list.i = function(modules, mediaQuery) { - if(typeof modules === "string") - modules = [[null, modules, ""]]; - var alreadyImportedModules = {}; - for(var i = 0; i < this.length; i++) { - var id = this[i][0]; - if(typeof id === "number") - alreadyImportedModules[id] = true; - } - for(i = 0; i < modules.length; i++) { - var item = modules[i]; - // skip already imported module - // this implementation is not 100% perfect for weird media query combinations - // when a module is imported multiple times with different media queries. - // I hope this will never occur (Hey this way we have smaller bundles) - if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) { - if(mediaQuery && !item[2]) { - item[2] = mediaQuery; - } else if(mediaQuery) { - item[2] = "(" + item[2] + ") and (" + mediaQuery + ")"; - } - list.push(item); - } - } - }; - return list; -}; - - -/***/ }, -/* 1 */ -/***/ function(module, exports, __webpack_require__) { - -var __vue_exports__, __vue_options__ -var __vue_styles__ = {} - -/* styles */ -__webpack_require__(8) - -/* script */ -__vue_exports__ = __webpack_require__(3) - -/* template */ -var __vue_template__ = __webpack_require__(6) -__vue_options__ = __vue_exports__ = __vue_exports__ || {} -if ( - typeof __vue_exports__.default === "object" || - typeof __vue_exports__.default === "function" -) { -__vue_options__ = __vue_exports__ = __vue_exports__.default -} -if (typeof __vue_options__ === "function") { - __vue_options__ = __vue_options__.options -} - -__vue_options__.render = __vue_template__.render -__vue_options__.staticRenderFns = __vue_template__.staticRenderFns - -module.exports = __vue_exports__ - - -/***/ }, -/* 2 */ -/***/ function(module, exports, __webpack_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(global) {/*! - * Vue.js v2.1.4 - * (c) 2014-2016 Evan You - * Released under the MIT License. - */ -'use strict'; - -/* */ - -/** - * 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, 10); - return (n || n === 0) ? n : val -} - -/** - * 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); - -/** - * Remove an item from an array - */ -function remove$1 (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) -} - -/** - * Check if value is primitive - */ -function isPrimitive (value) { - return typeof value === 'string' || typeof value === 'number' -} - -/** - * 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-delmited 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$1 (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 -} - -/** - * 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' -} - -/** - * Strict object type check. Only returns true - * for plain JavaScript objects. - */ -var toString = Object.prototype.toString; -var OBJECT_STRING = '[object Object]'; -function isPlainObject (obj) { - return toString.call(obj) === OBJECT_STRING -} - -/** - * 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. - */ -function noop () {} - -/** - * Always return false. - */ -var no = function () { return false; }; - -/** - * 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) { - /* eslint-disable eqeqeq */ - return a == b || ( - isObject(a) && isObject(b) - ? JSON.stringify(a) === JSON.stringify(b) - : false - ) - /* eslint-enable eqeqeq */ -} - -function looseIndexOf (arr, val) { - for (var i = 0; i < arr.length; i++) { - if (looseEqual(arr[i], val)) { return i } - } - return -1 -} - -/* */ - -var config = { - /** - * Option merge strategies (used in core/util/options) - */ - optionMergeStrategies: Object.create(null), - - /** - * Whether to suppress warnings. - */ - silent: false, - - /** - * Whether to enable devtools - */ - devtools: "production" !== 'production', - - /** - * Error handler for watcher errors - */ - errorHandler: null, - - /** - * Ignore certain custom elements - */ - ignoredElements: null, - - /** - * 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 a tag is an unknown element. - * Platform-dependent. - */ - isUnknownElement: no, - - /** - * Get the namespace of an element - */ - getTagNamespace: noop, - - /** - * Check if an attribute must be bound using property, e.g. value - * Platform-dependent. - */ - mustUseProp: no, - - /** - * List of asset types that a component can own. - */ - _assetTypes: [ - 'component', - 'directive', - 'filter' - ], - - /** - * List of lifecycle hooks. - */ - _lifecycleHooks: [ - 'beforeCreate', - 'created', - 'beforeMount', - 'mounted', - 'beforeUpdate', - 'updated', - 'beforeDestroy', - 'destroyed', - 'activated', - 'deactivated' - ], - - /** - * Max circular updates allowed in a scheduler flush cycle. - */ - _maxUpdateCount: 100 -}; - -/* */ - -/** - * 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 - } else { - var segments = path.split('.'); - return function (obj) { - for (var i = 0; i < segments.length; i++) { - if (!obj) { return } - obj = obj[segments[i]]; - } - return obj - } - } -} - -/* */ -/* 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); - -// 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 /native code/.test(Ctor.toString()) -} - -/** - * 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) { cb.call(ctx); } - if (_resolve) { _resolve(ctx); } - }); - if (!pending) { - pending = true; - timerFunc(); - } - if (!cb && typeof Promise !== 'undefined') { - return new Promise(function (resolve) { - _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] !== undefined - }; - Set.prototype.add = function add (key) { - this.set[key] = 1; - }; - Set.prototype.clear = function clear () { - this.set = Object.create(null); - }; - - return Set; - }()); -} - -var warn = noop; -var formatComponentName; - -if (false) { - var hasConsole = typeof console !== 'undefined'; - - warn = function (msg, vm) { - if (hasConsole && (!config.silent)) { - console.error("[Vue warn]: " + msg + " " + ( - vm ? formatLocation(formatComponentName(vm)) : '' - )); - } - }; - - formatComponentName = function (vm) { - if (vm.$root === vm) { - return 'root instance' - } - var name = vm._isVue - ? vm.$options.name || vm.$options._componentTag - : vm.name; - return ( - (name ? ("component <" + name + ">") : "anonymous component") + - (vm._isVue && vm.$options.__file ? (" at " + (vm.$options.__file)) : '') - ) - }; - - var formatLocation = function (str) { - if (str === 'anonymous component') { - str += " - use the \"name\" option for better debugging messages."; - } - return ("\n(found in " + str + ")") - }; -} - -/* */ - - -var uid$1 = 0; - -/** - * A dep is an observable that can have multiple - * directives subscribing to it. - */ -var Dep = function Dep () { - this.id = uid$1++; - this.subs = []; -}; - -Dep.prototype.addSub = function addSub (sub) { - this.subs.push(sub); -}; - -Dep.prototype.removeSub = function removeSub (sub) { - remove$1(this.subs, sub); -}; - -Dep.prototype.depend = function depend () { - if (Dep.target) { - Dep.target.addDep(this); - } -}; - -Dep.prototype.notify = function notify () { - // stablize 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 arguments$1 = arguments; - - // avoid leaking arguments: - // http://jsperf.com/closure-with-arguments - var i = arguments.length; - var args = new Array(i); - while (i--) { - args[i] = arguments$1[i]; - } - var result = original.apply(this, args); - var ob = this.__ob__; - var inserted; - switch (method) { - case 'push': - inserted = args; - break - 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, - isSettingProps: false -}; - -/** - * 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$$1(obj, keys[i], obj[keys[i]]); - } -}; - -/** - * Observe a list of Array items. - */ -Observer.prototype.observeArray = function observeArray (items) { - for (var i = 0, l = items.length; i < l; i++) { - observe(items[i]); - } -}; - -// helpers - -/** - * Augment an target Object or Array by intercepting - * the prototype chain using __proto__ - */ -function protoAugment (target, src) { - /* eslint-disable no-proto */ - target.__proto__ = src; - /* eslint-enable no-proto */ -} - -/** - * Augment an target Object or Array by defining - * hidden properties. - * - * istanbul ignore next - */ -function copyAugment (target, src, keys) { - for (var i = 0, l = keys.length; i < l; i++) { - var key = keys[i]; - def(target, key, src[key]); - } -} - -/** - * Attempt to create an observer instance for a value, - * returns the new observer if successfully observed, - * or the existing observer if the value already has one. - */ -function observe (value) { - if (!isObject(value)) { - return - } - var ob; - if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { - ob = value.__ob__; - } else if ( - observerState.shouldConvert && - !isServerRendering() && - (Array.isArray(value) || isPlainObject(value)) && - Object.isExtensible(value) && - !value._isVue - ) { - ob = new Observer(value); - } - return ob -} - -/** - * Define a reactive property on an Object. - */ -function defineReactive$$1 ( - obj, - key, - val, - customSetter -) { - 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 = 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 (false) { - customSetter(); - } - if (setter) { - setter.call(obj, newVal); - } else { - val = newVal; - } - childOb = 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$1 (obj, key, val) { - if (Array.isArray(obj)) { - obj.length = Math.max(obj.length, key); - obj.splice(key, 1, val); - return val - } - if (hasOwn(obj, key)) { - obj[key] = val; - return - } - var ob = obj.__ob__; - if (obj._isVue || (ob && ob.vmCount)) { - "production" !== 'production' && warn( - 'Avoid adding reactive properties to a Vue instance or its root $data ' + - 'at runtime - declare it upfront in the data option.' - ); - return - } - if (!ob) { - obj[key] = val; - return - } - defineReactive$$1(ob.value, key, val); - ob.dep.notify(); - return val -} - -/** - * Delete a property and trigger change if necessary. - */ -function del (obj, key) { - var ob = obj.__ob__; - if (obj._isVue || (ob && ob.vmCount)) { - "production" !== 'production' && warn( - 'Avoid deleting properties on a Vue instance or its root $data ' + - '- just set it to null.' - ); - return - } - if (!hasOwn(obj, key)) { - return - } - delete obj[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 (false) { - 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$1(to, key, fromVal); - } else if (isPlainObject(toVal) && isPlainObject(fromVal)) { - mergeData(toVal, fromVal); - } - } - return to -} - -/** - * Data - */ -strats.data = function ( - parentVal, - childVal, - vm -) { - if (!vm) { - // in a Vue.extend merge, both should be functions - if (!childVal) { - return parentVal - } - if (typeof childVal !== 'function') { - "production" !== 'production' && warn( - 'The "data" option should be a function ' + - 'that returns a per-instance value in component ' + - 'definitions.', - vm - ); - 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( - childVal.call(this), - parentVal.call(this) - ) - } - } 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 - } - } - } -}; - -/** - * Hooks and param attributes are merged as arrays. - */ -function mergeHook ( - parentVal, - childVal -) { - return childVal - ? parentVal - ? parentVal.concat(childVal) - : Array.isArray(childVal) - ? childVal - : [childVal] - : parentVal -} - -config._lifecycleHooks.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 -} - -config._assetTypes.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) { - /* istanbul ignore if */ - if (!childVal) { return parentVal } - 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) - : [child]; - } - return ret -}; - -/** - * Other object hashes. - */ -strats.props = -strats.methods = -strats.computed = function (parentVal, childVal) { - if (!childVal) { return parentVal } - if (!parentVal) { return childVal } - var ret = Object.create(null); - extend(ret, parentVal); - extend(ret, childVal); - return ret -}; - -/** - * 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 (false) { - 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 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 (false) { - checkComponents(child); - } - normalizeProps(child); - normalizeDirectives(child); - var extendsFrom = child.extends; - if (extendsFrom) { - parent = typeof extendsFrom === 'function' - ? mergeOptions(parent, extendsFrom.options, vm) - : mergeOptions(parent, extendsFrom, vm); - } - if (child.mixins) { - for (var i = 0, l = child.mixins.length; i < l; i++) { - var mixin = child.mixins[i]; - if (mixin.prototype instanceof Vue$3) { - mixin = mixin.options; - } - parent = mergeOptions(parent, mixin, 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]; - var res = assets[id] || - // camelCase ID - assets[camelize(id)] || - // Pascal Case ID - assets[capitalize(camelize(id))]; - if (false) { - 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 (isBooleanType(prop.type)) { - if (absent && !hasOwn(prop, 'default')) { - value = false; - } else if (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 (false) { - 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 (isObject(def)) { - "production" !== 'production' && 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[key] !== undefined) { - return vm[key] - } - // call factory function for non-Function types - return typeof def === 'function' && 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 - ); - } - } -} - -/** - * Assert the type of a value - */ -function assertType (value, type) { - var valid; - var expectedType = getType(type); - if (expectedType === 'String') { - valid = typeof value === (expectedType = 'string'); - } else if (expectedType === 'Number') { - valid = typeof value === (expectedType = 'number'); - } else if (expectedType === 'Boolean') { - valid = typeof value === (expectedType = 'boolean'); - } else if (expectedType === 'Function') { - valid = typeof value === (expectedType = 'function'); - } 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 isBooleanType (fn) { - if (!Array.isArray(fn)) { - return getType(fn) === 'Boolean' - } - for (var i = 0, len = fn.length; i < len; i++) { - if (getType(fn[i]) === 'Boolean') { - return true - } - } - /* istanbul ignore next */ - return false -} - - - -var util = Object.freeze({ - defineReactive: defineReactive$$1, - _toString: _toString, - toNumber: toNumber, - makeMap: makeMap, - isBuiltInTag: isBuiltInTag, - remove: remove$1, - hasOwn: hasOwn, - isPrimitive: isPrimitive, - cached: cached, - camelize: camelize, - capitalize: capitalize, - hyphenate: hyphenate, - bind: bind$1, - toArray: toArray, - extend: extend, - isObject: isObject, - isPlainObject: isPlainObject, - toObject: toObject, - noop: noop, - no: no, - genStaticKeys: genStaticKeys, - looseEqual: looseEqual, - looseIndexOf: looseIndexOf, - isReserved: isReserved, - def: def, - parsePath: parsePath, - hasProto: hasProto, - inBrowser: inBrowser, - UA: UA, - isIE: isIE, - isIE9: isIE9, - isEdge: isEdge, - isAndroid: isAndroid, - isIOS: isIOS, - isServerRendering: isServerRendering, - devtools: devtools, - nextTick: nextTick, - get _Set () { return _Set; }, - mergeOptions: mergeOptions, - resolveAsset: resolveAsset, - get warn () { return warn; }, - get formatComponentName () { return formatComponentName; }, - validateProp: validateProp -}); - -/* not type checking this file because flow doesn't play well with Proxy */ - -var initProxy; - -if (false) { - 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 queue = []; -var has$1 = {}; -var circular = {}; -var waiting = false; -var flushing = false; -var index = 0; - -/** - * Reset the scheduler's state. - */ -function resetSchedulerState () { - queue.length = 0; - has$1 = {}; - if (false) { - circular = {}; - } - waiting = flushing = false; -} - -/** - * Flush both queues and run the watchers. - */ -function flushSchedulerQueue () { - flushing = true; - - // 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++) { - var watcher = queue[index]; - var id = watcher.id; - has$1[id] = null; - watcher.run(); - // in dev build, check and stop circular updates. - if (false) { - circular[id] = (circular[id] || 0) + 1; - if (circular[id] > config._maxUpdateCount) { - warn( - 'You may have an infinite update loop ' + ( - watcher.user - ? ("in watcher with expression \"" + (watcher.expression) + "\"") - : "in a component render function." - ), - watcher.vm - ); - break - } - } - } - - // devtool hook - /* istanbul ignore if */ - if (devtools && config.devtools) { - devtools.emit('flush'); - } - - resetSchedulerState(); -} - -/** - * 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$1[id] == null) { - has$1[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 >= 0 && queue[i].id > watcher.id) { - i--; - } - queue.splice(Math.max(i, index) + 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 -) { - if ( options === void 0 ) options = {}; - - this.vm = vm; - vm._watchers.push(this); - // options - this.deep = !!options.deep; - this.user = !!options.user; - this.lazy = !!options.lazy; - this.sync = !!options.sync; - this.expression = expOrFn.toString(); - 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(); - // parse expression for getter - if (typeof expOrFn === 'function') { - this.getter = expOrFn; - } else { - this.getter = parsePath(expOrFn); - if (!this.getter) { - this.getter = function () {}; - "production" !== '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 = this.getter.call(this.vm, this.vm); - // "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) { - /* istanbul ignore else */ - if (config.errorHandler) { - config.errorHandler.call(null, e, this.vm); - } else { - "production" !== 'production' && warn( - ("Error in watcher \"" + (this.expression) + "\""), - this.vm - ); - throw e - } - } - } 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 or is performing a v-for - // re-render (the watcher list is then filtered by v-for). - if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) { - remove$1(this.vm._watchers, this); - } - var i = this.deps.length; - while (i--) { - this$1.deps[i].removeSub(this$1); - } - this.active = false; - } -}; - -/** - * Recursively traverse an object to evoke all converted - * getters, so that every nested property inside the object - * is collected as a "deep" dependency. - */ -var seenObjects = new _Set(); -function traverse (val) { - seenObjects.clear(); - _traverse(val, seenObjects); -} - -function _traverse (val, seen) { - var i, keys; - var isA = Array.isArray(val); - if ((!isA && !isObject(val)) || !Object.isExtensible(val)) { - return - } - if (val.__ob__) { - var depId = val.__ob__.dep.id; - if (seen.has(depId)) { - return - } - seen.add(depId); - } - if (isA) { - i = val.length; - while (i--) { _traverse(val[i], seen); } - } else { - keys = Object.keys(val); - i = keys.length; - while (i--) { _traverse(val[keys[i]], seen); } - } -} - -/* */ - -function initState (vm) { - vm._watchers = []; - initProps(vm); - initMethods(vm); - initData(vm); - initComputed(vm); - initWatch(vm); -} - -var isReservedProp = { key: 1, ref: 1, slot: 1 }; - -function initProps (vm) { - var props = vm.$options.props; - if (props) { - var propsData = vm.$options.propsData || {}; - var keys = vm.$options._propKeys = Object.keys(props); - var isRoot = !vm.$parent; - // root instance props should be converted - observerState.shouldConvert = isRoot; - var loop = function ( i ) { - var key = keys[i]; - /* istanbul ignore else */ - if (false) { - if (isReservedProp[key]) { - warn( - ("\"" + key + "\" is a reserved attribute and cannot be used as component prop."), - vm - ); - } - defineReactive$$1(vm, key, validateProp(key, props, propsData, vm), function () { - if (vm.$parent && !observerState.isSettingProps) { - warn( - "Avoid mutating a prop directly since the value will be " + - "overwritten whenever the parent component re-renders. " + - "Instead, use a data or computed property based on the prop's " + - "value. Prop being mutated: \"" + key + "\"", - vm - ); - } - }); - } else { - defineReactive$$1(vm, key, validateProp(key, props, propsData, vm)); - } - }; - - for (var i = 0; i < keys.length; i++) loop( i ); - observerState.shouldConvert = true; - } -} - -function initData (vm) { - var data = vm.$options.data; - data = vm._data = typeof data === 'function' - ? data.call(vm) - : data || {}; - if (!isPlainObject(data)) { - data = {}; - "production" !== 'production' && warn( - 'data functions should return an object.', - vm - ); - } - // proxy data on instance - var keys = Object.keys(data); - var props = vm.$options.props; - var i = keys.length; - while (i--) { - if (props && hasOwn(props, keys[i])) { - "production" !== 'production' && warn( - "The data property \"" + (keys[i]) + "\" is already declared as a prop. " + - "Use prop default value instead.", - vm - ); - } else { - proxy(vm, keys[i]); - } - } - // observe data - observe(data); - data.__ob__ && data.__ob__.vmCount++; -} - -var computedSharedDefinition = { - enumerable: true, - configurable: true, - get: noop, - set: noop -}; - -function initComputed (vm) { - var computed = vm.$options.computed; - if (computed) { - for (var key in computed) { - var userDef = computed[key]; - if (typeof userDef === 'function') { - computedSharedDefinition.get = makeComputedGetter(userDef, vm); - computedSharedDefinition.set = noop; - } else { - computedSharedDefinition.get = userDef.get - ? userDef.cache !== false - ? makeComputedGetter(userDef.get, vm) - : bind$1(userDef.get, vm) - : noop; - computedSharedDefinition.set = userDef.set - ? bind$1(userDef.set, vm) - : noop; - } - Object.defineProperty(vm, key, computedSharedDefinition); - } - } -} - -function makeComputedGetter (getter, owner) { - var watcher = new Watcher(owner, getter, noop, { - lazy: true - }); - return function computedGetter () { - if (watcher.dirty) { - watcher.evaluate(); - } - if (Dep.target) { - watcher.depend(); - } - return watcher.value - } -} - -function initMethods (vm) { - var methods = vm.$options.methods; - if (methods) { - for (var key in methods) { - vm[key] = methods[key] == null ? noop : bind$1(methods[key], vm); - if (false) { - warn( - "method \"" + key + "\" has an undefined value in the component definition. " + - "Did you reference the function correctly?", - vm - ); - } - } - } -} - -function initWatch (vm) { - var watch = vm.$options.watch; - if (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, key, handler) { - var options; - if (isPlainObject(handler)) { - options = handler; - handler = handler.handler; - } - if (typeof handler === 'string') { - handler = vm[handler]; - } - vm.$watch(key, 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 - }; - if (false) { - dataDef.set = function (newData) { - warn( - 'Avoid replacing instance root $data. ' + - 'Use nested data properties instead.', - this - ); - }; - } - Object.defineProperty(Vue.prototype, '$data', dataDef); - - Vue.prototype.$set = set$1; - Vue.prototype.$delete = del; - - Vue.prototype.$watch = function ( - expOrFn, - cb, - options - ) { - var vm = this; - 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 proxy (vm, key) { - if (!isReserved(key)) { - Object.defineProperty(vm, key, { - configurable: true, - enumerable: true, - get: function proxyGetter () { - return vm._data[key] - }, - set: function proxySetter (val) { - vm._data[key] = val; - } - }); - } -} - -/* */ - -var VNode = function VNode ( - tag, - data, - children, - text, - elm, - ns, - context, - componentOptions -) { - this.tag = tag; - this.data = data; - this.children = children; - this.text = text; - this.elm = elm; - this.ns = ns; - this.context = context; - this.functionalContext = undefined; - this.key = data && data.key; - this.componentOptions = componentOptions; - this.child = undefined; - this.parent = undefined; - this.raw = false; - this.isStatic = false; - this.isRootInsert = true; - this.isComment = false; - this.isCloned = false; - this.isOnce = false; -}; - -var emptyVNode = function () { - var node = new VNode(); - node.text = ''; - node.isComment = true; - return node -}; - -// 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.ns, - vnode.context, - vnode.componentOptions - ); - cloned.isStatic = vnode.isStatic; - cloned.key = vnode.key; - cloned.isCloned = true; - return cloned -} - -function cloneVNodes (vnodes) { - var res = new Array(vnodes.length); - for (var i = 0; i < vnodes.length; i++) { - res[i] = cloneVNode(vnodes[i]); - } - return res -} - -/* */ - -function mergeVNodeHook (def, hookKey, hook, key) { - key = key + hookKey; - var injectedHash = def.__injected || (def.__injected = {}); - if (!injectedHash[key]) { - injectedHash[key] = true; - var oldHook = def[hookKey]; - if (oldHook) { - def[hookKey] = function () { - oldHook.apply(this, arguments); - hook.apply(this, arguments); - }; - } else { - def[hookKey] = hook; - } - } -} - -/* */ - -function updateListeners ( - on, - oldOn, - add, - remove$$1, - vm -) { - var name, cur, old, fn, event, capture, once; - for (name in on) { - cur = on[name]; - old = oldOn[name]; - if (!cur) { - "production" !== 'production' && warn( - "Invalid handler for event \"" + name + "\": got " + String(cur), - vm - ); - } else if (!old) { - once = name.charAt(0) === '~'; // Prefixed last, checked first - event = once ? name.slice(1) : name; - capture = event.charAt(0) === '!'; - event = capture ? event.slice(1) : event; - if (Array.isArray(cur)) { - add(event, (cur.invoker = arrInvoker(cur)), once, capture); - } else { - if (!cur.invoker) { - fn = cur; - cur = on[name] = {}; - cur.fn = fn; - cur.invoker = fnInvoker(cur); - } - add(event, cur.invoker, once, capture); - } - } else if (cur !== old) { - if (Array.isArray(old)) { - old.length = cur.length; - for (var i = 0; i < old.length; i++) { old[i] = cur[i]; } - on[name] = old; - } else { - old.fn = cur; - on[name] = old; - } - } - } - for (name in oldOn) { - if (!on[name]) { - once = name.charAt(0) === '~'; // Prefixed last, checked first - event = once ? name.slice(1) : name; - capture = event.charAt(0) === '!'; - event = capture ? event.slice(1) : event; - remove$$1(event, oldOn[name].invoker, capture); - } - } -} - -function arrInvoker (arr) { - return function (ev) { - var arguments$1 = arguments; - - var single = arguments.length === 1; - for (var i = 0; i < arr.length; i++) { - single ? arr[i](ev) : arr[i].apply(null, arguments$1); - } - } -} - -function fnInvoker (o) { - return function (ev) { - var single = arguments.length === 1; - single ? o.fn(ev) : o.fn.apply(null, arguments); - } -} - -/* */ - -function normalizeChildren ( - children, - ns, - nestedIndex -) { - if (isPrimitive(children)) { - return [createTextVNode(children)] - } - if (Array.isArray(children)) { - var res = []; - for (var i = 0, l = children.length; i < l; i++) { - var c = children[i]; - var last = res[res.length - 1]; - // nested - if (Array.isArray(c)) { - res.push.apply(res, normalizeChildren(c, ns, ((nestedIndex || '') + "_" + i))); - } else if (isPrimitive(c)) { - if (last && last.text) { - last.text += String(c); - } else if (c !== '') { - // convert primitive to vnode - res.push(createTextVNode(c)); - } - } else if (c instanceof VNode) { - if (c.text && last && last.text) { - if (!last.isCloned) { - last.text += c.text; - } - } else { - // inherit parent namespace - if (ns) { - applyNS(c, ns); - } - // default key for nested array children (likely generated by v-for) - if (c.tag && c.key == null && nestedIndex != null) { - c.key = "__vlist" + nestedIndex + "_" + i + "__"; - } - res.push(c); - } - } - } - return res - } -} - -function createTextVNode (val) { - return new VNode(undefined, undefined, undefined, String(val)) -} - -function applyNS (vnode, ns) { - if (vnode.tag && !vnode.ns) { - vnode.ns = ns; - if (vnode.children) { - for (var i = 0, l = vnode.children.length; i < l; i++) { - applyNS(vnode.children[i], ns); - } - } - } -} - -/* */ - -function getFirstComponentChild (children) { - return children && children.filter(function (c) { return c && c.componentOptions; })[0] -} - -/* */ - -var activeInstance = null; - -function initLifecycle (vm) { - var options = vm.$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.$refs = {}; - - vm._watcher = null; - vm._inactive = false; - vm._isMounted = false; - vm._isDestroyed = false; - vm._isBeingDestroyed = false; -} - -function lifecycleMixin (Vue) { - Vue.prototype._mount = function ( - el, - hydrating - ) { - var vm = this; - vm.$el = el; - if (!vm.$options.render) { - vm.$options.render = emptyVNode; - if (false) { - /* istanbul ignore if */ - if (vm.$options.template && vm.$options.template.charAt(0) !== '#') { - warn( - 'You are using the runtime-only build of Vue where the template ' + - 'option 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'); - vm._watcher = new Watcher(vm, function () { - vm._update(vm._render(), hydrating); - }, noop); - hydrating = false; - // manually mounted instance, call mounted on self - // mounted is called for render-created child components in its inserted hook - if (vm.$vnode == null) { - vm._isMounted = true; - callHook(vm, 'mounted'); - } - return vm - }; - - Vue.prototype._update = function (vnode, hydrating) { - var vm = this; - if (vm._isMounted) { - callHook(vm, 'beforeUpdate'); - } - var prevEl = vm.$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 - ); - } 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; - } - if (vm._isMounted) { - callHook(vm, 'updated'); - } - }; - - Vue.prototype._updateFromParent = function ( - propsData, - listeners, - parentVnode, - renderChildren - ) { - var vm = this; - var hasChildren = !!(vm.$options._renderChildren || renderChildren); - vm.$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 props - if (propsData && vm.$options.props) { - observerState.shouldConvert = false; - if (false) { - observerState.isSettingProps = true; - } - var propKeys = vm.$options._propKeys || []; - for (var i = 0; i < propKeys.length; i++) { - var key = propKeys[i]; - vm[key] = validateProp(key, vm.$options.props, propsData, vm); - } - observerState.shouldConvert = true; - if (false) { - observerState.isSettingProps = false; - } - vm.$options.propsData = propsData; - } - // update listeners - if (listeners) { - var oldListeners = vm.$options._parentListeners; - vm.$options._parentListeners = listeners; - vm._updateListeners(listeners, oldListeners); - } - // resolve slots + force update if has children - if (hasChildren) { - vm.$slots = resolveSlots(renderChildren, parentVnode.context); - vm.$forceUpdate(); - } - }; - - 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$1(parent.$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; - callHook(vm, 'destroyed'); - // turn off all instance listeners. - vm.$off(); - // remove __vue__ reference - if (vm.$el) { - vm.$el.__vue__ = null; - } - // invoke destroy hooks on current rendered tree - vm.__patch__(vm._vnode, null); - }; -} - -function callHook (vm, hook) { - var handlers = vm.$options[hook]; - if (handlers) { - for (var i = 0, j = handlers.length; i < j; i++) { - handlers[i].call(vm); - } - } - vm.$emit('hook:' + hook); -} - -/* */ - -var hooks = { init: init, prepatch: prepatch, insert: insert, destroy: destroy$1 }; -var hooksToMerge = Object.keys(hooks); - -function createComponent ( - Ctor, - data, - context, - children, - tag -) { - if (!Ctor) { - return - } - - var baseCtor = context.$options._base; - if (isObject(Ctor)) { - Ctor = baseCtor.extend(Ctor); - } - - if (typeof Ctor !== 'function') { - if (false) { - warn(("Invalid Component definition: " + (String(Ctor))), context); - } - return - } - - // async component - if (!Ctor.cid) { - if (Ctor.resolved) { - Ctor = Ctor.resolved; - } else { - Ctor = resolveAsyncComponent(Ctor, baseCtor, function () { - // it's ok to queue this on every render because - // $forceUpdate is buffered by the scheduler. - context.$forceUpdate(); - }); - if (!Ctor) { - // return nothing if this is indeed an async component - // wait for the callback to trigger parent update. - return - } - } - } - - // resolve constructor options in case global mixins are applied after - // component constructor creation - resolveConstructorOptions(Ctor); - - data = data || {}; - - // extract props - var propsData = extractProps(data, Ctor); - - // functional component - if (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 - data.on = data.nativeOn; - - if (Ctor.options.abstract) { - // abstract components do not keep anything - // other than props & listeners - data = {}; - } - - // 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, undefined, context, - { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children } - ); - return vnode -} - -function createFunctionalComponent ( - Ctor, - propsData, - data, - context, - children -) { - var props = {}; - var propOptions = Ctor.options.props; - if (propOptions) { - for (var key in propOptions) { - props[key] = validateProp(key, propOptions, propsData); - } - } - var vnode = Ctor.options.render.call( - null, - // ensure the createElement function in functional components - // gets a unique context - this is necessary for correct named slot check - bind$1(createElement, { _self: Object.create(context) }), - { - props: props, - data: data, - parent: context, - children: normalizeChildren(children), - slots: function () { return resolveSlots(children, context); } - } - ); - if (vnode instanceof VNode) { - vnode.functionalContext = context; - if (data.slot) { - (vnode.data || (vnode.data = {})).slot = data.slot; - } - } - return vnode -} - -function createComponentInstanceForVnode ( - vnode, // we know it's MountedComponentVNode but flow doesn't - parent, // activeInstance in lifecycle state - parentElm, - refElm -) { - var vnodeComponentOptions = vnode.componentOptions; - var options = { - _isComponent: true, - parent: parent, - propsData: vnodeComponentOptions.propsData, - _componentTag: vnodeComponentOptions.tag, - _parentVnode: vnode, - _parentListeners: vnodeComponentOptions.listeners, - _renderChildren: vnodeComponentOptions.children, - _parentElm: parentElm || null, - _refElm: refElm || null - }; - // check inline-template render functions - var inlineTemplate = vnode.data.inlineTemplate; - if (inlineTemplate) { - options.render = inlineTemplate.render; - options.staticRenderFns = inlineTemplate.staticRenderFns; - } - return new vnodeComponentOptions.Ctor(options) -} - -function init ( - vnode, - hydrating, - parentElm, - refElm -) { - if (!vnode.child || vnode.child._isDestroyed) { - var child = vnode.child = createComponentInstanceForVnode( - vnode, - activeInstance, - parentElm, - refElm - ); - child.$mount(hydrating ? vnode.elm : undefined, hydrating); - } else if (vnode.data.keepAlive) { - // kept-alive components, treat as a patch - var mountedNode = vnode; // work around flow - prepatch(mountedNode, mountedNode); - } -} - -function prepatch ( - oldVnode, - vnode -) { - var options = vnode.componentOptions; - var child = vnode.child = oldVnode.child; - child._updateFromParent( - options.propsData, // updated props - options.listeners, // updated listeners - vnode, // new parent vnode - options.children // new children - ); -} - -function insert (vnode) { - if (!vnode.child._isMounted) { - vnode.child._isMounted = true; - callHook(vnode.child, 'mounted'); - } - if (vnode.data.keepAlive) { - vnode.child._inactive = false; - callHook(vnode.child, 'activated'); - } -} - -function destroy$1 (vnode) { - if (!vnode.child._isDestroyed) { - if (!vnode.data.keepAlive) { - vnode.child.$destroy(); - } else { - vnode.child._inactive = true; - callHook(vnode.child, 'deactivated'); - } - } -} - -function resolveAsyncComponent ( - factory, - baseCtor, - cb -) { - if (factory.requested) { - // pool callbacks - factory.pendingCallbacks.push(cb); - } else { - factory.requested = true; - var cbs = factory.pendingCallbacks = [cb]; - var sync = true; - - var resolve = function (res) { - if (isObject(res)) { - res = baseCtor.extend(res); - } - // cache resolved - factory.resolved = res; - // invoke callbacks only if this is not a synchronous resolve - // (async resolves are shimmed as synchronous during SSR) - if (!sync) { - for (var i = 0, l = cbs.length; i < l; i++) { - cbs[i](res); - } - } - }; - - var reject = function (reason) { - "production" !== 'production' && warn( - "Failed to resolve async component: " + (String(factory)) + - (reason ? ("\nReason: " + reason) : '') - ); - }; - - var res = factory(resolve, reject); - - // handle promise - if (res && typeof res.then === 'function' && !factory.resolved) { - res.then(resolve, reject); - } - - sync = false; - // return in case resolved synchronously - return factory.resolved - } -} - -function extractProps (data, Ctor) { - // we are only extracting raw values here. - // validation and default values are handled in the child - // component itself. - var propOptions = Ctor.options.props; - if (!propOptions) { - return - } - var res = {}; - var attrs = data.attrs; - var props = data.props; - var domProps = data.domProps; - if (attrs || props || domProps) { - for (var key in propOptions) { - var altKey = hyphenate(key); - checkProp(res, props, key, altKey, true) || - checkProp(res, attrs, key, altKey) || - checkProp(res, domProps, key, altKey); - } - } - return res -} - -function checkProp ( - res, - hash, - key, - altKey, - preserve -) { - if (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 -} - -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 = hooks[key]; - data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours; - } -} - -function mergeHook$1 (one, two) { - return function (a, b, c, d) { - one(a, b, c, d); - two(a, b, c, d); - } -} - -/* */ - -// wrapper function for providing a more flexible interface -// without getting yelled at by flow -function createElement ( - tag, - data, - children -) { - if (data && (Array.isArray(data) || typeof data !== 'object')) { - children = data; - data = undefined; - } - // make sure to use real instance instead of proxy as context - return _createElement(this._self, tag, data, children) -} - -function _createElement ( - context, - tag, - data, - children -) { - if (data && data.__ob__) { - "production" !== 'production' && warn( - "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" + - 'Always create fresh vnode data objects in each render!', - context - ); - return - } - if (!tag) { - // in case of component :is set to falsy value - return emptyVNode() - } - // support single function children as default scoped slot - if (Array.isArray(children) && - typeof children[0] === 'function') { - data = data || {}; - data.scopedSlots = { default: children[0] }; - children.length = 0; - } - if (typeof tag === 'string') { - var Ctor; - var ns = config.getTagNamespace(tag); - if (config.isReservedTag(tag)) { - // platform built-in elements - return new VNode( - tag, data, normalizeChildren(children, ns), - undefined, undefined, ns, context - ) - } else if ((Ctor = resolveAsset(context.$options, 'components', tag))) { - // component - return 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 - var childNs = tag === 'foreignObject' ? 'xhtml' : ns; - return new VNode( - tag, data, normalizeChildren(children, childNs), - undefined, undefined, ns, context - ) - } - } else { - // direct component options / constructor - return createComponent(tag, data, context, children) - } -} - -/* */ - -function initRender (vm) { - vm.$vnode = null; // the placeholder node in parent tree - vm._vnode = null; // the root of the child tree - vm._staticTrees = null; - var parentVnode = vm.$options._parentVnode; - var renderContext = parentVnode && parentVnode.context; - vm.$slots = resolveSlots(vm.$options._renderChildren, renderContext); - vm.$scopedSlots = {}; - // bind the public createElement fn to this instance - // so that we get proper render context inside it. - vm.$createElement = bind$1(createElement, vm); - if (vm.$options.el) { - vm.$mount(vm.$options.el); - } -} - -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.$slots[key]); - } - } - - if (_parentVnode && _parentVnode.data.scopedSlots) { - vm.$scopedSlots = _parentVnode.data.scopedSlots; - } - - 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) { - /* istanbul ignore else */ - if (config.errorHandler) { - config.errorHandler.call(null, e, vm); - } else { - if (false) { - warn(("Error when rendering " + (formatComponentName(vm)) + ":")); - } - throw e - } - // return previous vnode to prevent render error causing blank component - vnode = vm._vnode; - } - // return empty vnode in case the render function errored out - if (!(vnode instanceof VNode)) { - if (false) { - warn( - 'Multiple root nodes returned from render function. Render function ' + - 'should return a single root node.', - vm - ); - } - vnode = emptyVNode(); - } - // set parent - vnode.parent = _parentVnode; - return vnode - }; - - // shorthands used in render functions - Vue.prototype._h = createElement; - // toString for mustaches - Vue.prototype._s = _toString; - // number conversion - Vue.prototype._n = toNumber; - // empty vnode - Vue.prototype._e = emptyVNode; - // loose equal - Vue.prototype._q = looseEqual; - // loose indexOf - Vue.prototype._i = looseIndexOf; - - // render static tree by index - Vue.prototype._m = 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.$options.staticRenderFns[index].call(this._renderProxy); - markStatic(tree, ("__static__" + index), false); - return tree - }; - - // mark node as static (v-once) - Vue.prototype._o = function markOnce ( - tree, - index, - key - ) { - markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true); - return tree - }; - - function markStatic (tree, key, isOnce) { - if (Array.isArray(tree)) { - for (var i = 0; i < tree.length; i++) { - if (tree[i] && typeof tree[i] !== 'string') { - markStaticNode(tree[i], (key + "_" + i), isOnce); - } - } - } else { - markStaticNode(tree, key, isOnce); - } - } - - function markStaticNode (node, key, isOnce) { - node.isStatic = true; - node.key = key; - node.isOnce = isOnce; - } - - // filter resolution helper - var identity = function (_) { return _; }; - Vue.prototype._f = function resolveFilter (id) { - return resolveAsset(this.$options, 'filters', id, true) || identity - }; - - // render v-for - Vue.prototype._l = function renderList ( - val, - render - ) { - var ret, i, l, keys, key; - if (Array.isArray(val)) { - 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); - } - } - return ret - }; - - // renderSlot - Vue.prototype._t = function ( - name, - fallback, - props - ) { - var scopedSlotFn = this.$scopedSlots[name]; - if (scopedSlotFn) { // scoped slot - return scopedSlotFn(props || {}) || fallback - } else { - var slotNodes = this.$slots[name]; - // warn duplicate slot usage - if (slotNodes && "production" !== '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 - } - }; - - // apply v-bind object - Vue.prototype._b = function bindProps ( - data, - tag, - value, - asProp - ) { - if (value) { - if (!isObject(value)) { - "production" !== 'production' && warn( - 'v-bind without argument expects an Object or Array value', - this - ); - } else { - if (Array.isArray(value)) { - value = toObject(value); - } - for (var key in value) { - if (key === 'class' || key === 'style') { - data[key] = value[key]; - } else { - var hash = asProp || config.mustUseProp(tag, key) - ? data.domProps || (data.domProps = {}) - : data.attrs || (data.attrs = {}); - hash[key] = value[key]; - } - } - } - } - return data - }; - - // check v-on keyCodes - Vue.prototype._k = function checkKeyCodes ( - eventKeyCode, - key, - builtInAlias - ) { - var keyCodes = config.keyCodes[key] || builtInAlias; - if (Array.isArray(keyCodes)) { - return keyCodes.indexOf(eventKeyCode) === -1 - } else { - return keyCodes !== eventKeyCode - } - }; -} - -function resolveSlots ( - renderChildren, - context -) { - var slots = {}; - if (!renderChildren) { - return slots - } - var children = normalizeChildren(renderChildren) || []; - var defaultSlot = []; - var name, child; - for (var i = 0, l = children.length; i < l; i++) { - 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 && (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 single whitespace - if (defaultSlot.length && !( - defaultSlot.length === 1 && - (defaultSlot[0].text === ' ' || defaultSlot[0].isComment) - )) { - slots.default = defaultSlot; - } - return slots -} - -/* */ - -function initEvents (vm) { - vm._events = Object.create(null); - // init parent attached events - var listeners = vm.$options._parentListeners; - var add = function (event, fn, once) { - once ? vm.$once(event, fn) : vm.$on(event, fn); - }; - var remove$$1 = bind$1(vm.$off, vm); - vm._updateListeners = function (listeners, oldListeners) { - updateListeners(listeners, oldListeners || {}, add, remove$$1, vm); - }; - if (listeners) { - vm._updateListeners(listeners); - } -} - -function eventsMixin (Vue) { - Vue.prototype.$on = function (event, fn) { - var vm = this;(vm._events[event] || (vm._events[event] = [])).push(fn); - return vm - }; - - Vue.prototype.$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.$off = function (event, fn) { - var vm = this; - // all - if (!arguments.length) { - vm._events = Object.create(null); - return vm - } - // specific event - var cbs = vm._events[event]; - if (!cbs) { - return vm - } - if (arguments.length === 1) { - vm._events[event] = null; - return vm - } - // specific handler - var cb; - var i = cbs.length; - while (i--) { - cb = cbs[i]; - if (cb === fn || cb.fn === fn) { - cbs.splice(i, 1); - break - } - } - return vm - }; - - Vue.prototype.$emit = function (event) { - var vm = this; - 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++) { - cbs[i].apply(vm, args); - } - } - return vm - }; -} - -/* */ - -var uid = 0; - -function initMixin (Vue) { - Vue.prototype._init = function (options) { - var vm = this; - // a uid - vm._uid = uid++; - // 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.$options = mergeOptions( - resolveConstructorOptions(vm.constructor), - options || {}, - vm - ); - } - /* istanbul ignore else */ - if (false) { - initProxy(vm); - } else { - vm._renderProxy = vm; - } - // expose real self - vm._self = vm; - initLifecycle(vm); - initEvents(vm); - callHook(vm, 'beforeCreate'); - initState(vm); - callHook(vm, 'created'); - initRender(vm); - }; -} - -function initInternalComponent (vm, options) { - var opts = vm.$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 = Ctor.super.options; - var cachedSuperOptions = Ctor.superOptions; - var extendOptions = Ctor.extendOptions; - if (superOptions !== cachedSuperOptions) { - // super option changed - Ctor.superOptions = superOptions; - extendOptions.render = options.render; - extendOptions.staticRenderFns = options.staticRenderFns; - extendOptions._scopeId = options._scopeId; - options = Ctor.options = mergeOptions(superOptions, extendOptions); - if (options.name) { - options.components[options.name] = Ctor; - } - } - } - return options -} - -function Vue$3 (options) { - if (false) { - 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) { - /* istanbul ignore if */ - if (plugin.installed) { - return - } - // additional parameters - var args = toArray(arguments, 1); - args.unshift(this); - if (typeof plugin.install === 'function') { - plugin.install.apply(plugin, args); - } else { - plugin.apply(null, args); - } - plugin.installed = true; - return this - }; -} - -/* */ - -function initMixin$1 (Vue) { - Vue.mixin = function (mixin) { - this.options = mergeOptions(this.options, mixin); - }; -} - -/* */ - -function initExtend (Vue) { - /** - * Each instance constructor, including Vue, has a unique - * cid. This enables us to create wrapped "child - * constructors" for prototypal inheritance and cache them. - */ - Vue.cid = 0; - var cid = 1; - - /** - * Class inheritance - */ - Vue.extend = function (extendOptions) { - extendOptions = extendOptions || {}; - var Super = this; - var SuperId = Super.cid; - var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {}); - if (cachedCtors[SuperId]) { - return cachedCtors[SuperId] - } - var name = extendOptions.name || Super.options.name; - if (false) { - if (!/^[a-zA-Z][\w-]*$/.test(name)) { - warn( - 'Invalid component name: "' + name + '". Component names ' + - 'can only contain alphanumeric characaters and the hyphen.' - ); - } - } - 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; - // 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. - config._assetTypes.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; - // cache constructor - cachedCtors[SuperId] = Sub; - return Sub - }; -} - -/* */ - -function initAssetRegisters (Vue) { - /** - * Create asset registration methods. - */ - config._assetTypes.forEach(function (type) { - Vue[type] = function ( - id, - definition - ) { - if (!definition) { - return this.options[type + 's'][id] - } else { - /* istanbul ignore if */ - if (false) { - 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]; - -function matches (pattern, name) { - if (typeof pattern === 'string') { - return pattern.split(',').indexOf(name) > -1 - } else { - return pattern.test(name) - } -} - -var KeepAlive = { - name: 'keep-alive', - abstract: true, - props: { - include: patternTypes, - exclude: patternTypes - }, - created: function created () { - this.cache = Object.create(null); - }, - render: function render () { - var vnode = getFirstComponentChild(this.$slots.default); - if (vnode && vnode.componentOptions) { - var opts = vnode.componentOptions; - // check pattern - var name = opts.Ctor.options.name || opts.tag; - 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) - ? opts.Ctor.cid + (opts.tag ? ("::" + (opts.tag)) : '') - : vnode.key; - if (this.cache[key]) { - vnode.child = this.cache[key].child; - } else { - this.cache[key] = vnode; - } - vnode.data.keepAlive = true; - } - return vnode - }, - destroyed: function destroyed () { - var this$1 = this; - - for (var key in this.cache) { - var vnode = this$1.cache[key]; - callHook(vnode.child, 'deactivated'); - vnode.child.$destroy(); - } - } -}; - -var builtInComponents = { - KeepAlive: KeepAlive -}; - -/* */ - -function initGlobalAPI (Vue) { - // config - var configDef = {}; - configDef.get = function () { return config; }; - if (false) { - configDef.set = function () { - warn( - 'Do not replace the Vue.config object, set individual fields instead.' - ); - }; - } - Object.defineProperty(Vue, 'config', configDef); - Vue.util = util; - Vue.set = set$1; - Vue.delete = del; - Vue.nextTick = nextTick; - - Vue.options = Object.create(null); - config._assetTypes.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 -}); - -Vue$3.version = '2.1.4'; - -/* */ - -// attributes that should be using props for binding -var mustUseProp = function (tag, attr) { - return ( - (attr === 'value' && (tag === 'input' || tag === 'textarea' || tag === 'option')) || - (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 (childNode.child) { - childNode = childNode.child._vnode; - if (childNode.data) { - data = mergeClassData(childNode.data, data); - } - } - while ((parentNode = parentNode.parent)) { - if (parentNode.data) { - data = mergeClassData(data, parentNode.data); - } - } - return genClassFromData(data) -} - -function mergeClassData (child, parent) { - return { - staticClass: concat(child.staticClass, parent.staticClass), - class: child.class - ? [child.class, parent.class] - : parent.class - } -} - -function genClassFromData (data) { - var dynamicClass = data.class; - var staticClass = data.staticClass; - if (staticClass || dynamicClass) { - return concat(staticClass, stringifyClass(dynamicClass)) - } - /* istanbul ignore next */ - return '' -} - -function concat (a, b) { - return a ? b ? (a + ' ' + b) : a : (b || '') -} - -function stringifyClass (value) { - var res = ''; - if (!value) { - return res - } - if (typeof value === 'string') { - return value - } - if (Array.isArray(value)) { - var stringified; - for (var i = 0, l = value.length; i < l; i++) { - if (value[i]) { - if ((stringified = stringifyClass(value[i]))) { - res += stringified + ' '; - } - } - } - return res.slice(0, -1) - } - if (isObject(value)) { - for (var key in value) { - if (value[key]) { res += key + ' '; } - } - return res.slice(0, -1) - } - /* istanbul ignore next */ - return res -} - -/* */ - -var namespaceMap = { - svg: 'http://www.w3.org/2000/svg', - math: 'http://www.w3.org/1998/Math/MathML', - xhtml: 'http://www.w3.org/1999/xhtml' -}; - -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,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' -); - -// 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,' + - 'font-face,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 selector = el; - el = document.querySelector(el); - if (!el) { - "production" !== 'production' && warn( - 'Cannot find element: ' + selector - ); - return document.createElement('div') - } - } - return el -} - -/* */ - -function createElement$1 (tagName, vnode) { - var elm = document.createElement(tagName); - if (tagName !== 'select') { - return elm - } - if (vnode.data && vnode.data.attrs && 'multiple' in vnode.data.attrs) { - 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 childNodes (node) { - return node.childNodes -} - -function setAttribute (node, key, val) { - node.setAttribute(key, val); -} - - -var nodeOps = Object.freeze({ - createElement: createElement$1, - createElementNS: createElementNS, - createTextNode: createTextNode, - createComment: createComment, - insertBefore: insertBefore, - removeChild: removeChild, - appendChild: appendChild, - parentNode: parentNode, - nextSibling: nextSibling, - tagName: tagName, - setTextContent: setTextContent, - childNodes: childNodes, - setAttribute: setAttribute -}); - -/* */ - -var ref = { - create: function create (_, vnode) { - registerRef(vnode); - }, - update: function update (oldVnode, vnode) { - if (oldVnode.data.ref !== vnode.data.ref) { - registerRef(oldVnode, true); - registerRef(vnode); - } - }, - destroy: function destroy (vnode) { - registerRef(vnode, true); - } -}; - -function registerRef (vnode, isRemoval) { - var key = vnode.data.ref; - if (!key) { return } - - var vm = vnode.context; - var ref = vnode.child || vnode.elm; - var refs = vm.$refs; - if (isRemoval) { - if (Array.isArray(refs[key])) { - remove$1(refs[key], ref); - } else if (refs[key] === ref) { - refs[key] = undefined; - } - } else { - if (vnode.data.refInFor) { - if (Array.isArray(refs[key]) && refs[key].indexOf(ref) < 0) { - refs[key].push(ref); - } else { - refs[key] = [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$1 = ['create', 'activate', 'update', 'remove', 'destroy']; - -function isUndef (s) { - return s == null -} - -function isDef (s) { - return s != null -} - -function sameVnode (vnode1, vnode2) { - return ( - vnode1.key === vnode2.key && - vnode1.tag === vnode2.tag && - vnode1.isComment === vnode2.isComment && - !vnode1.data === !vnode2.data - ) -} - -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$1.length; ++i) { - cbs[hooks$1[i]] = []; - for (j = 0; j < modules.length; ++j) { - if (modules[j][hooks$1[i]] !== undefined) { cbs[hooks$1[i]].push(modules[j][hooks$1[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) { - removeElement(childElm); - } - } - remove$$1.listeners = listeners; - return remove$$1 - } - - function removeElement (el) { - var parent = nodeOps.parentNode(el); - // element may have already been removed due to v-html - if (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 (false) { - if (data && data.pre) { - inPre++; - } - if ( - !inPre && - !vnode.ns && - !(config.ignoredElements && 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 (false) { - inPre--; - } - } else if (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.child) && 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.child)) { - initComponent(vnode, insertedVnodeQueue); - if (isReactivated) { - reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm); - } - return true - } - } - } - - 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.child) { - innerNode = innerNode.child._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) { - if (parent) { - nodeOps.insertBefore(parent, elm, ref); - } - } - - 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.child) { - vnode = vnode.child._vnode; - } - return isDef(vnode.tag) - } - - function invokeCreateHooks (vnode, insertedVnodeQueue) { - for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { - cbs.create[i$1](emptyNode, vnode); - } - i = vnode.data.hook; // Reuse variable - if (isDef(i)) { - if (i.create) { i.create(emptyNode, vnode); } - if (i.insert) { insertedVnodeQueue.push(vnode); } - } - } - - function initComponent (vnode, insertedVnodeQueue) { - if (vnode.data.pendingInsert) { - insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert); - } - vnode.elm = vnode.child.$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); - } - } - - // set scope id attribute for scoped CSS. - // this is implemented as a special case to avoid the overhead - // of going through the normal attribute patching process. - function setScope (vnode) { - var i; - if (isDef(i = vnode.context) && isDef(i = i.$options._scopeId)) { - nodeOps.setAttribute(vnode.elm, i, ''); - } - if (isDef(i = activeInstance) && - i !== vnode.context && - isDef(i = i.$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 - nodeOps.removeChild(parentElm, ch.elm); - } - } - } - } - - function removeAndInvokeRemoveHook (vnode, rm) { - if (rm || isDef(vnode.data)) { - var listeners = cbs.remove.length + 1; - if (!rm) { - // directly removing - rm = createRmCb(vnode.elm, listeners); - } else { - // we have a recursively passed down rm callback - // increase the listeners count - rm.listeners += listeners; - } - // recursively invoke hooks on child component root node - if (isDef(i = vnode.child) && 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 { - removeElement(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 - // 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 (false) { - warn( - 'It seems there are duplicate keys that is causing an update error. ' + - 'Make sure each v-for item has a unique key.' - ); - } - if (elmToMove.tag !== newStartVnode.tag) { - // same key but different element. treat as new element - createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); - newStartVnode = newCh[++newStartIdx]; - } else { - patchVnode(elmToMove, newStartVnode, insertedVnodeQueue); - oldCh[idxInOld] = undefined; - canMove && nodeOps.insertBefore(parentElm, newStartVnode.elm, 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 - } - // 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 (vnode.isStatic && - oldVnode.isStatic && - vnode.key === oldVnode.key && - (vnode.isCloned || vnode.isOnce)) { - vnode.elm = oldVnode.elm; - vnode.child = oldVnode.child; - return - } - var i; - var data = vnode.data; - var hasData = isDef(data); - if (hasData && isDef(i = data.hook) && isDef(i = i.prepatch)) { - i(oldVnode, vnode); - } - var elm = vnode.elm = oldVnode.elm; - var oldCh = oldVnode.children; - var ch = vnode.children; - if (hasData && 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 (hasData) { - 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 (initial && 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; - function hydrate (elm, vnode, insertedVnodeQueue) { - if (false) { - 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.child)) { - // child component. it should have hydrated its own tree. - initComponent(vnode, insertedVnodeQueue); - return true - } - } - if (isDef(tag)) { - if (isDef(children)) { - var childNodes = nodeOps.childNodes(elm); - // empty element, allow client to pick up and populate children - if (!childNodes.length) { - createChildren(vnode, children, insertedVnodeQueue); - } else { - var childrenMatch = true; - if (childNodes.length !== children.length) { - childrenMatch = false; - } else { - for (var i$1 = 0; i$1 < children.length; i$1++) { - if (!hydrate(childNodes[i$1], children[i$1], insertedVnodeQueue)) { - childrenMatch = false; - break - } - } - } - if (!childrenMatch) { - if (false) { - bailed = true; - console.warn('Parent: ', elm); - console.warn('Mismatching childNodes vs. VNodes: ', childNodes, children); - } - return false - } - } - } - if (isDef(data)) { - invokeCreateHooks(vnode, insertedVnodeQueue); - } - } - return true - } - - function assertNodeMatch (node, vnode) { - if (vnode.tag) { - return ( - vnode.tag.indexOf('vue-component') === 0 || - vnode.tag.toLowerCase() === nodeOps.tagName(node).toLowerCase() - ) - } else { - return _toString(vnode.text) === node.data - } - } - - return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) { - if (!vnode) { - if (oldVnode) { invokeDestroyHook(oldVnode); } - return - } - - var elm, parent; - var isInitialPatch = false; - var insertedVnodeQueue = []; - - if (!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('server-rendered')) { - oldVnode.removeAttribute('server-rendered'); - hydrating = true; - } - if (hydrating) { - if (hydrate(oldVnode, vnode, insertedVnodeQueue)) { - invokeInsertHook(vnode, insertedVnodeQueue, true); - return oldVnode - } else if (false) { - 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 ' + - '

, or missing . 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 - elm = oldVnode.elm; - parent = nodeOps.parentNode(elm); - createElm(vnode, insertedVnodeQueue, parent, nodeOps.nextSibling(elm)); - - if (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 (parent !== null) { - removeVnodes(parent, [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) { - return - } - var isCreate = oldVnode === 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 () { - dirsWithInsert.forEach(function (dir) { - callHook$1(dir, 'inserted', vnode, oldVnode); - }); - }; - if (isCreate) { - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert, 'dir-insert'); - } else { - callInsert(); - } - } - - if (dirsWithPostpatch.length) { - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () { - dirsWithPostpatch.forEach(function (dir) { - callHook$1(dir, 'componentUpdated', vnode, oldVnode); - }); - }, 'dir-postpatch'); - } - - if (!isCreate) { - for (key in oldDirs) { - if (!newDirs[key]) { - // no longer present, unbind - callHook$1(oldDirs[key], 'unbind', oldVnode); - } - } - } -} - -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) { - var fn = dir.def && dir.def[hook]; - if (fn) { - fn(vnode.elm, dir, vnode, oldVnode); - } -} - -var baseModules = [ - ref, - directives -]; - -/* */ - -function updateAttrs (oldVnode, vnode) { - if (!oldVnode.data.attrs && !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 (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); - } - } - for (key in oldAttrs) { - if (attrs[key] == null) { - 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. - 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 (!data.staticClass && !data.class && - (!oldData || (!oldData.staticClass && !oldData.class))) { - return - } - - var cls = genClassForVnode(vnode); - - // handle transition classes - var transitionClass = el._transitionClasses; - if (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 -}; - -// skip type checking this file because we need to attach private properties -// to elements - -function updateDOMListeners (oldVnode, vnode) { - if (!oldVnode.data.on && !vnode.data.on) { - return - } - var on = vnode.data.on || {}; - var oldOn = oldVnode.data.on || {}; - var add = vnode.elm._v_add || ( - vnode.elm._v_add = function (event, handler, once, capture) { - if (once) { - var oldHandler = handler; - handler = function (ev) { - remove(event, handler, capture); - arguments.length === 1 - ? oldHandler(ev) - : oldHandler.apply(null, arguments); - }; - } - vnode.elm.addEventListener(event, handler, capture); - } - ); - var remove = vnode.elm._v_remove || ( - vnode.elm._v_remove = function (event, handler, capture) { - vnode.elm.removeEventListener(event, handler, capture); - } - ); - updateListeners(on, oldOn, add, remove, vnode.context); -} - -var events = { - create: updateDOMListeners, - update: updateDOMListeners -}; - -/* */ - -function updateDOMProps (oldVnode, vnode) { - if (!oldVnode.data.domProps && !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 (props.__ob__) { - props = vnode.data.domProps = extend({}, props); - } - - for (key in oldProps) { - if (props[key] == null) { - 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 = cur == null ? '' : String(cur); - if (elm.value !== strCur && !elm.composing) { - elm.value = strCur; - } - } else { - elm[key] = cur; - } - } -} - -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.child) { - childNode = childNode.child._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 { - el.style[normalize(name)] = val; - } -}; - -var prefixes = ['Webkit', 'Moz', 'ms']; - -var testEl; -var normalize = cached(function (prop) { - testEl = testEl || document.createElement('div'); - prop = camelize(prop); - if (prop !== 'filter' && (prop in testEl.style)) { - return prop - } - var upper = prop.charAt(0).toUpperCase() + prop.slice(1); - for (var i = 0; i < prefixes.length; i++) { - var prefixed = prefixes[i] + upper; - if (prefixed in testEl.style) { - return prefixed - } - } -}); - -function updateStyle (oldVnode, vnode) { - var data = vnode.data; - var oldData = oldVnode.data; - - if (!data.staticStyle && !data.style && - !oldData.staticStyle && !oldData.style) { - return - } - - var cur, name; - var el = vnode.elm; - var oldStaticStyle = oldVnode.data.staticStyle; - var oldStyleBinding = oldVnode.data.style || {}; - - // if static style exists, stylebinding already merged into it when doing normalizeStyleData - var oldStyle = oldStaticStyle || oldStyleBinding; - - var style = normalizeStyleBinding(vnode.data.style) || {}; - - vnode.data.style = style.__ob__ ? extend({}, style) : style; - - var newStyle = getStyle(vnode, true); - - for (name in oldStyle) { - if (newStyle[name] == null) { - 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.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.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); - } - } else { - var cur = ' ' + el.getAttribute('class') + ' '; - var tar = ' ' + cls + ' '; - while (cur.indexOf(tar) >= 0) { - cur = cur.replace(tar, ' '); - } - el.setAttribute('class', cur.trim()); - } -} - -/* */ - -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'; - } -} - -var raf = (inBrowser && window.requestAnimationFrame) || setTimeout; -function nextFrame (fn) { - raf(function () { - raf(fn); - }); -} - -function addTransitionClass (el, cls) { - (el._transitionClasses || (el._transitionClasses = [])).push(cls); - addClass(el, cls); -} - -function removeTransitionClass (el, cls) { - if (el._transitionClasses) { - remove$1(el._transitionClasses, cls); - } - removeClass(el, cls); -} - -function whenTransitionEnds ( - el, - expectedType, - cb -) { - var ref = getTransitionInfo(el, expectedType); - var type = ref.type; - var timeout = ref.timeout; - var propCount = ref.propCount; - if (!type) { return cb() } - var event = type === TRANSITION ? transitionEndEvent : animationEndEvent; - var ended = 0; - var end = function () { - el.removeEventListener(event, onEnd); - cb(); - }; - var onEnd = function (e) { - if (e.target === el) { - if (++ended >= propCount) { - end(); - } - } - }; - setTimeout(function () { - if (ended < propCount) { - end(); - } - }, timeout + 1); - el.addEventListener(event, onEnd); -} - -var transformRE = /\b(transform|all)(,|$)/; - -function getTransitionInfo (el, expectedType) { - var styles = window.getComputedStyle(el); - var transitioneDelays = styles[transitionProp + 'Delay'].split(', '); - var transitionDurations = styles[transitionProp + 'Duration'].split(', '); - var transitionTimeout = getTimeout(transitioneDelays, 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) { - var el = vnode.elm; - - // call leave callback now - if (el._leaveCb) { - el._leaveCb.cancelled = true; - el._leaveCb(); - } - - var data = resolveTransition(vnode.data.transition); - if (!data) { - return - } - - /* istanbul ignore if */ - if (el._enterCb || el.nodeType !== 1) { - return - } - - var css = data.css; - var type = data.type; - var enterClass = data.enterClass; - var enterActiveClass = data.enterActiveClass; - var appearClass = data.appearClass; - 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; - - // activeInstance will always be the component managing this - // transition. One edge case to check is when the is placed - // as the root node of a child component. In that case we need to check - // '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 : enterClass; - var activeClass = isAppear ? appearActiveClass : enterActiveClass; - 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 expectsCSS = css !== false && !isIE9; - var userWantsControl = - enterHook && - // enterHook may be a bound method which exposes - // the length of original fn as _length - (enterHook._length || enterHook.length) > 1; - - var cb = el._enterCb = once(function () { - if (expectsCSS) { - 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.context === vnode.context && - pendingNode.tag === vnode.tag && - pendingNode.elm._leaveCb) { - pendingNode.elm._leaveCb(); - } - enterHook && enterHook(el, cb); - }, 'transition-insert'); - } - - // start enter transition - beforeEnterHook && beforeEnterHook(el); - if (expectsCSS) { - addTransitionClass(el, startClass); - addTransitionClass(el, activeClass); - nextFrame(function () { - removeTransitionClass(el, startClass); - if (!cb.cancelled && !userWantsControl) { - whenTransitionEnds(el, type, cb); - } - }); - } - - if (vnode.data.show) { - enterHook && enterHook(el, cb); - } - - if (!expectsCSS && !userWantsControl) { - cb(); - } -} - -function leave (vnode, rm) { - var el = vnode.elm; - - // call enter callback now - if (el._enterCb) { - el._enterCb.cancelled = true; - el._enterCb(); - } - - var data = resolveTransition(vnode.data.transition); - if (!data) { - return rm() - } - - /* istanbul ignore if */ - if (el._leaveCb || el.nodeType !== 1) { - return - } - - var css = data.css; - var type = data.type; - var leaveClass = data.leaveClass; - 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 expectsCSS = css !== false && !isIE9; - var userWantsControl = - leave && - // leave hook may be a bound method which exposes - // the length of original fn as _length - (leave._length || leave.length) > 1; - - var cb = el._leaveCb = once(function () { - if (el.parentNode && el.parentNode._pending) { - el.parentNode._pending[vnode.key] = null; - } - if (expectsCSS) { - 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 () { - removeTransitionClass(el, leaveClass); - if (!cb.cancelled && !userWantsControl) { - whenTransitionEnds(el, type, cb); - } - }); - } - leave && leave(el, cb); - if (!expectsCSS && !userWantsControl) { - cb(); - } - } -} - -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"), - leaveClass: (name + "-leave"), - appearClass: (name + "-enter"), - enterActiveClass: (name + "-enter-active"), - leaveActiveClass: (name + "-leave-active"), - appearActiveClass: (name + "-enter-active") - } -}); - -function once (fn) { - var called = false; - return function () { - if (!called) { - called = true; - fn(); - } - } -} - -function _enter (_, vnode) { - if (!vnode.data.show) { - enter(vnode); - } -} - -var transition = inBrowser ? { - create: _enter, - activate: _enter, - remove: function remove (vnode, rm) { - /* istanbul ignore else */ - if (!vnode.data.show) { - 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$1 = createPatchFunction({ nodeOps: nodeOps, modules: modules }); - -/** - * Not type checking this file because flow doesn't like attaching - * properties to Elements. - */ - -var modelableTagRE = /^input|select|textarea|vue-component-[0-9]+(-[0-9a-zA-Z_-]*)?$/; - -/* 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 = { - inserted: function inserted (el, binding, vnode) { - if (false) { - if (!modelableTagRE.test(vnode.tag)) { - warn( - "v-model is not supported on element type: <" + (vnode.tag) + ">. " + - 'If you are working with contenteditable, it\'s recommended to ' + - 'wrap a library dedicated for that purpose inside a custom component.', - vnode.context - ); - } - } - if (vnode.tag === 'select') { - var cb = function () { - setSelected(el, binding, vnode.context); - }; - cb(); - /* istanbul ignore if */ - if (isIE || isEdge) { - setTimeout(cb, 0); - } - } else if ( - (vnode.tag === 'textarea' || el.type === 'text') && - !binding.modifiers.lazy - ) { - 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 needReset = el.multiple - ? binding.value.some(function (v) { return hasNoMatchingOption(v, el.options); }) - : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, el.options); - if (needReset) { - trigger(el, 'change'); - } - } - } -}; - -function setSelected (el, binding, vm) { - var value = binding.value; - var isMultiple = el.multiple; - if (isMultiple && !Array.isArray(value)) { - "production" !== 'production' && warn( - "