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