vue hello world项目
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// @ts-check
/** @typedef {import("../typings").Hooks} HtmlWebpackPluginHooks */
'use strict';
/**
* This file provides access to all public htmlWebpackPlugin hooks
*/
/** @typedef {import("webpack/lib/Compilation.js")} WebpackCompilation */
/** @typedef {import("../index.js")} HtmlWebpackPlugin */
const AsyncSeriesWaterfallHook = require('tapable').AsyncSeriesWaterfallHook;
// The following is the API definition for all available hooks
// For the TypeScript definition, see the Hooks type in typings.d.ts
/**
beforeAssetTagGeneration:
AsyncSeriesWaterfallHook<{
assets: {
publicPath: string,
js: Array<string>,
css: Array<string>,
favicon?: string | undefined,
manifest?: string | undefined
},
outputName: string,
plugin: HtmlWebpackPlugin
}>,
alterAssetTags:
AsyncSeriesWaterfallHook<{
assetTags: {
scripts: Array<HtmlTagObject>,
styles: Array<HtmlTagObject>,
meta: Array<HtmlTagObject>,
},
publicPath: string,
outputName: string,
plugin: HtmlWebpackPlugin
}>,
alterAssetTagGroups:
AsyncSeriesWaterfallHook<{
headTags: Array<HtmlTagObject | HtmlTagObject>,
bodyTags: Array<HtmlTagObject | HtmlTagObject>,
publicPath: string,
outputName: string,
plugin: HtmlWebpackPlugin
}>,
afterTemplateExecution:
AsyncSeriesWaterfallHook<{
html: string,
headTags: Array<HtmlTagObject | HtmlTagObject>,
bodyTags: Array<HtmlTagObject | HtmlTagObject>,
outputName: string,
plugin: HtmlWebpackPlugin,
}>,
beforeEmit:
AsyncSeriesWaterfallHook<{
html: string,
outputName: string,
plugin: HtmlWebpackPlugin,
}>,
afterEmit:
AsyncSeriesWaterfallHook<{
outputName: string,
plugin: HtmlWebpackPlugin
}>
*/
/**
* @type {WeakMap<WebpackCompilation, HtmlWebpackPluginHooks>}}
*/
const htmlWebpackPluginHooksMap = new WeakMap();
/**
* Returns all public hooks of the html webpack plugin for the given compilation
*
* @param {WebpackCompilation} compilation
* @returns {HtmlWebpackPluginHooks}
*/
function getHtmlWebpackPluginHooks (compilation) {
let hooks = htmlWebpackPluginHooksMap.get(compilation);
// Setup the hooks only once
if (hooks === undefined) {
hooks = createHtmlWebpackPluginHooks();
htmlWebpackPluginHooksMap.set(compilation, hooks);
}
return hooks;
}
/**
* Add hooks to the webpack compilation object to allow foreign plugins to
* extend the HtmlWebpackPlugin
*
* @returns {HtmlWebpackPluginHooks}
*/
function createHtmlWebpackPluginHooks () {
return {
beforeAssetTagGeneration: new AsyncSeriesWaterfallHook(['pluginArgs']),
alterAssetTags: new AsyncSeriesWaterfallHook(['pluginArgs']),
alterAssetTagGroups: new AsyncSeriesWaterfallHook(['pluginArgs']),
afterTemplateExecution: new AsyncSeriesWaterfallHook(['pluginArgs']),
beforeEmit: new AsyncSeriesWaterfallHook(['pluginArgs']),
afterEmit: new AsyncSeriesWaterfallHook(['pluginArgs'])
};
}
module.exports = {
getHtmlWebpackPluginHooks
};