mirror of https://github.com/webpack/webpack.git
114 lines
3.7 KiB
JavaScript
114 lines
3.7 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const RuntimeGlobals = require("../RuntimeGlobals");
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const StartupChunkDependenciesPlugin = require("../runtime/StartupChunkDependenciesPlugin");
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/** @typedef {import("../Compiler")} Compiler */
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class CommonJsChunkLoadingPlugin {
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constructor(options) {
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options = options || {};
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this._asyncChunkLoading = options.asyncChunkLoading;
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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const ChunkLoadingRuntimeModule = this._asyncChunkLoading
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? require("./ReadFileChunkLoadingRuntimeModule")
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: require("./RequireChunkLoadingRuntimeModule");
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const chunkLoadingValue = this._asyncChunkLoading
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? "async-node"
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: "require";
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new StartupChunkDependenciesPlugin({
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chunkLoading: chunkLoadingValue,
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asyncChunkLoading: this._asyncChunkLoading
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}).apply(compiler);
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compiler.hooks.thisCompilation.tap(
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"CommonJsChunkLoadingPlugin",
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compilation => {
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const globalChunkLoading = compilation.outputOptions.chunkLoading;
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const isEnabledForChunk = chunk => {
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const options = chunk.getEntryOptions();
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const chunkLoading =
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(options && options.chunkLoading) || globalChunkLoading;
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return chunkLoading === chunkLoadingValue;
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};
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const onceForChunkSet = new WeakSet();
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const handler = (chunk, set) => {
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if (onceForChunkSet.has(chunk)) return;
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onceForChunkSet.add(chunk);
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if (!isEnabledForChunk(chunk)) return;
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set.add(RuntimeGlobals.moduleFactoriesAddOnly);
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set.add(RuntimeGlobals.hasOwnProperty);
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compilation.addRuntimeModule(
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chunk,
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new ChunkLoadingRuntimeModule(set)
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);
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};
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compilation.hooks.additionalTreeRuntimeRequirements.tap(
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"CommonJsChunkLoadingPlugin",
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(chunk, set) => {
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if (!isEnabledForChunk(chunk)) return;
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if (
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Array.from(chunk.getAllReferencedChunks()).some(
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c =>
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c !== chunk &&
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compilation.chunkGraph.getNumberOfEntryModules(c) > 0
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)
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) {
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set.add(RuntimeGlobals.startupEntrypoint);
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set.add(RuntimeGlobals.externalInstallChunk);
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}
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}
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);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.ensureChunkHandlers)
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.tap("CommonJsChunkLoadingPlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
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.tap("CommonJsChunkLoadingPlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadManifest)
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.tap("CommonJsChunkLoadingPlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.baseURI)
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.tap("CommonJsChunkLoadingPlugin", handler);
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.ensureChunkHandlers)
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.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
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if (!isEnabledForChunk(chunk)) return;
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set.add(RuntimeGlobals.getChunkScriptFilename);
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});
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
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.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
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if (!isEnabledForChunk(chunk)) return;
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set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
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set.add(RuntimeGlobals.moduleCache);
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set.add(RuntimeGlobals.hmrModuleData);
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set.add(RuntimeGlobals.moduleFactoriesAddOnly);
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});
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.hmrDownloadManifest)
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.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
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if (!isEnabledForChunk(chunk)) return;
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set.add(RuntimeGlobals.getUpdateManifestFilename);
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});
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}
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);
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}
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}
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module.exports = CommonJsChunkLoadingPlugin;
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