[6a3a178] | 1 | /*
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| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
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| 3 | Author Ivan Kopeykin @vankop
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| 4 | */
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| 5 |
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| 6 | "use strict";
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| 7 |
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| 8 | const Dependency = require("../Dependency");
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| 9 | const RuntimeGlobals = require("../RuntimeGlobals");
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| 10 | const makeSerializable = require("../util/makeSerializable");
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| 11 | const ModuleDependency = require("./ModuleDependency");
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| 12 |
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| 13 | /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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| 14 | /** @typedef {import("../AsyncDependenciesBlock")} AsyncDependenciesBlock */
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| 15 | /** @typedef {import("../ChunkGraph")} ChunkGraph */
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| 16 | /** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
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| 17 | /** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
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| 18 | /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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| 19 | /** @typedef {import("../Entrypoint")} Entrypoint */
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| 20 | /** @typedef {import("../ModuleGraph")} ModuleGraph */
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| 21 | /** @typedef {import("../util/Hash")} Hash */
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| 22 | /** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
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| 23 |
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| 24 | class WorkerDependency extends ModuleDependency {
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| 25 | /**
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| 26 | * @param {string} request request
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| 27 | * @param {[number, number]} range range
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| 28 | */
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| 29 | constructor(request, range) {
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| 30 | super(request);
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| 31 | this.range = range;
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| 32 | }
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| 33 |
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| 34 | /**
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| 35 | * Returns list of exports referenced by this dependency
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| 36 | * @param {ModuleGraph} moduleGraph module graph
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| 37 | * @param {RuntimeSpec} runtime the runtime for which the module is analysed
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| 38 | * @returns {(string[] | ReferencedExport)[]} referenced exports
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| 39 | */
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| 40 | getReferencedExports(moduleGraph, runtime) {
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| 41 | return Dependency.NO_EXPORTS_REFERENCED;
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| 42 | }
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| 43 |
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| 44 | get type() {
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| 45 | return "new Worker()";
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| 46 | }
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| 47 |
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| 48 | get category() {
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| 49 | return "worker";
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | WorkerDependency.Template = class WorkerDependencyTemplate extends (
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| 54 | ModuleDependency.Template
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| 55 | ) {
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| 56 | /**
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| 57 | * @param {Dependency} dependency the dependency for which the template should be applied
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| 58 | * @param {ReplaceSource} source the current replace source which can be modified
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| 59 | * @param {DependencyTemplateContext} templateContext the context object
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| 60 | * @returns {void}
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| 61 | */
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| 62 | apply(dependency, source, templateContext) {
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| 63 | const { chunkGraph, moduleGraph, runtimeRequirements } = templateContext;
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| 64 | const dep = /** @type {WorkerDependency} */ (dependency);
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| 65 | const block = /** @type {AsyncDependenciesBlock} */ (
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| 66 | moduleGraph.getParentBlock(dependency)
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| 67 | );
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| 68 | const entrypoint = /** @type {Entrypoint} */ (
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| 69 | chunkGraph.getBlockChunkGroup(block)
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| 70 | );
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| 71 | const chunk = entrypoint.getEntrypointChunk();
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| 72 |
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| 73 | runtimeRequirements.add(RuntimeGlobals.publicPath);
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| 74 | runtimeRequirements.add(RuntimeGlobals.baseURI);
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| 75 | runtimeRequirements.add(RuntimeGlobals.getChunkScriptFilename);
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| 76 |
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| 77 | source.replace(
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| 78 | dep.range[0],
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| 79 | dep.range[1] - 1,
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| 80 | `/* worker import */ ${RuntimeGlobals.publicPath} + ${
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| 81 | RuntimeGlobals.getChunkScriptFilename
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| 82 | }(${JSON.stringify(chunk.id)}), ${RuntimeGlobals.baseURI}`
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| 83 | );
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| 84 | }
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| 85 | };
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| 86 |
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| 87 | makeSerializable(WorkerDependency, "webpack/lib/dependencies/WorkerDependency");
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| 88 |
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| 89 | module.exports = WorkerDependency;
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