mirror of https://github.com/webpack/webpack.git
94 lines
3.1 KiB
JavaScript
94 lines
3.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Ivan Kopeykin @vankop
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*/
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"use strict";
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const Dependency = require("../Dependency");
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const RuntimeGlobals = require("../RuntimeGlobals");
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const makeSerializable = require("../util/makeSerializable");
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const ModuleDependency = require("./ModuleDependency");
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../AsyncDependenciesBlock")} AsyncDependenciesBlock */
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/** @typedef {import("../ChunkGraph")} ChunkGraph */
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/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
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/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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/** @typedef {import("../Entrypoint")} Entrypoint */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../util/Hash")} Hash */
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/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
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class WorkerDependency extends ModuleDependency {
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/**
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* @param {string} request request
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* @param {[number, number]} range range
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* @param {Record<string, any> | undefined} options options
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*/
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constructor(request, range, options) {
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super(request);
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this.range = range;
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this.options = options;
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}
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/**
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* Returns list of exports referenced by this dependency
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* @param {ModuleGraph} moduleGraph module graph
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* @param {RuntimeSpec} runtime the runtime for which the module is analysed
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* @returns {(string[] | ReferencedExport)[]} referenced exports
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*/
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getReferencedExports(moduleGraph, runtime) {
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return Dependency.NO_EXPORTS_REFERENCED;
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}
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get type() {
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return "new Worker()";
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}
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get category() {
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return "worker";
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}
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}
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WorkerDependency.Template = class WorkerDependencyTemplate extends (
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ModuleDependency.Template
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) {
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {ReplaceSource} source the current replace source which can be modified
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {void}
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*/
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apply(dependency, source, templateContext) {
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const { chunkGraph, moduleGraph, runtimeRequirements } = templateContext;
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const dep = /** @type {WorkerDependency} */ (dependency);
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const block = /** @type {AsyncDependenciesBlock} */ (moduleGraph.getParentBlock(
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dependency
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));
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const entrypoint = /** @type {Entrypoint} */ (chunkGraph.getBlockChunkGroup(
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block
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));
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const chunk = entrypoint.getEntrypointChunk();
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runtimeRequirements.add(RuntimeGlobals.publicPath);
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runtimeRequirements.add(RuntimeGlobals.baseURI);
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runtimeRequirements.add(RuntimeGlobals.getChunkScriptFilename);
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source.replace(
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dep.range[0],
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dep.range[1] - 1,
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`new URL(/* worker import */ ${RuntimeGlobals.publicPath} + ${
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RuntimeGlobals.getChunkScriptFilename
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}(${JSON.stringify(chunk.id)}), ${RuntimeGlobals.baseURI})${
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dep.options ? `, ${JSON.stringify(dep.options)}` : ""
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}`
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);
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}
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};
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makeSerializable(WorkerDependency, "webpack/lib/dependencies/WorkerDependency");
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module.exports = WorkerDependency;
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