87 lines
2.6 KiB
JavaScript
87 lines
2.6 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const RuntimeGlobals = require("../RuntimeGlobals");
|
|
const StartupChunkDependenciesRuntimeModule = require("./StartupChunkDependenciesRuntimeModule");
|
|
const StartupEntrypointRuntimeModule = require("./StartupEntrypointRuntimeModule");
|
|
|
|
/** @typedef {import("../../declarations/WebpackOptions").ChunkLoadingType} ChunkLoadingType */
|
|
/** @typedef {import("../Chunk")} Chunk */
|
|
/** @typedef {import("../Compiler")} Compiler */
|
|
|
|
/**
|
|
* @typedef {object} Options
|
|
* @property {ChunkLoadingType} chunkLoading
|
|
* @property {boolean=} asyncChunkLoading
|
|
*/
|
|
|
|
const PLUGIN_NAME = "StartupChunkDependenciesPlugin";
|
|
|
|
class StartupChunkDependenciesPlugin {
|
|
/**
|
|
* @param {Options} options options
|
|
*/
|
|
constructor(options) {
|
|
this.chunkLoading = options.chunkLoading;
|
|
this.asyncChunkLoading =
|
|
typeof options.asyncChunkLoading === "boolean"
|
|
? options.asyncChunkLoading
|
|
: true;
|
|
}
|
|
|
|
/**
|
|
* Apply the plugin
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
|
|
const globalChunkLoading = compilation.outputOptions.chunkLoading;
|
|
/**
|
|
* @param {Chunk} chunk chunk to check
|
|
* @returns {boolean} true, when the plugin is enabled for the chunk
|
|
*/
|
|
const isEnabledForChunk = (chunk) => {
|
|
const options = chunk.getEntryOptions();
|
|
const chunkLoading =
|
|
options && options.chunkLoading !== undefined
|
|
? options.chunkLoading
|
|
: globalChunkLoading;
|
|
return chunkLoading === this.chunkLoading;
|
|
};
|
|
compilation.hooks.additionalTreeRuntimeRequirements.tap(
|
|
PLUGIN_NAME,
|
|
(chunk, set, { chunkGraph }) => {
|
|
if (!isEnabledForChunk(chunk)) return;
|
|
if (chunkGraph.hasChunkEntryDependentChunks(chunk)) {
|
|
set.add(RuntimeGlobals.startup);
|
|
set.add(RuntimeGlobals.ensureChunk);
|
|
set.add(RuntimeGlobals.ensureChunkIncludeEntries);
|
|
compilation.addRuntimeModule(
|
|
chunk,
|
|
new StartupChunkDependenciesRuntimeModule(this.asyncChunkLoading)
|
|
);
|
|
}
|
|
}
|
|
);
|
|
compilation.hooks.runtimeRequirementInTree
|
|
.for(RuntimeGlobals.startupEntrypoint)
|
|
.tap(PLUGIN_NAME, (chunk, set) => {
|
|
if (!isEnabledForChunk(chunk)) return;
|
|
set.add(RuntimeGlobals.require);
|
|
set.add(RuntimeGlobals.ensureChunk);
|
|
set.add(RuntimeGlobals.ensureChunkIncludeEntries);
|
|
compilation.addRuntimeModule(
|
|
chunk,
|
|
new StartupEntrypointRuntimeModule(this.asyncChunkLoading)
|
|
);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = StartupChunkDependenciesPlugin;
|