Last change
on this file since 59329aa was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
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[6a3a178] | 1 | /*
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| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
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| 3 | Author Tobias Koppers @sokra
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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 PrefetchDependency = require("./dependencies/PrefetchDependency");
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| 9 |
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| 10 | /** @typedef {import("./Compiler")} Compiler */
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| 11 |
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| 12 | class PrefetchPlugin {
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| 13 | constructor(context, request) {
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| 14 | if (request) {
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| 15 | this.context = context;
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| 16 | this.request = request;
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| 17 | } else {
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| 18 | this.context = null;
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| 19 | this.request = context;
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | /**
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| 24 | * Apply the plugin
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| 25 | * @param {Compiler} compiler the compiler instance
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| 26 | * @returns {void}
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| 27 | */
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| 28 | apply(compiler) {
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| 29 | compiler.hooks.compilation.tap(
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| 30 | "PrefetchPlugin",
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| 31 | (compilation, { normalModuleFactory }) => {
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| 32 | compilation.dependencyFactories.set(
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| 33 | PrefetchDependency,
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| 34 | normalModuleFactory
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| 35 | );
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| 36 | }
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| 37 | );
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| 38 | compiler.hooks.make.tapAsync("PrefetchPlugin", (compilation, callback) => {
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| 39 | compilation.addModuleChain(
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| 40 | this.context || compiler.context,
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| 41 | new PrefetchDependency(this.request),
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| 42 | err => {
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| 43 | callback(err);
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| 44 | }
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| 45 | );
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| 46 | });
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | module.exports = PrefetchPlugin;
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