mirror of https://github.com/webpack/webpack.git
56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const RuntimeGlobals = require("../RuntimeGlobals");
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const AssetResourcePrefetchRuntimeModule = require("./AssetResourcePrefetchRuntimeModule");
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/** @typedef {import("../Compiler")} Compiler */
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const PLUGIN_NAME = "AssetResourcePrefetchPlugin";
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class AssetResourcePrefetchPlugin {
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/**
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* @param {Compiler} compiler the compiler
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
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// prefetchAsset
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.prefetchAsset)
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.tap(PLUGIN_NAME, (chunk, set) => {
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set.add(RuntimeGlobals.publicPath);
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set.add(RuntimeGlobals.require);
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set.add(RuntimeGlobals.baseURI);
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set.add(RuntimeGlobals.relativeUrl);
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compilation.addRuntimeModule(
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chunk,
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new AssetResourcePrefetchRuntimeModule("prefetch")
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);
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return true;
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});
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// preloadAsset
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compilation.hooks.runtimeRequirementInTree
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.for(RuntimeGlobals.preloadAsset)
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.tap(PLUGIN_NAME, (chunk, set) => {
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set.add(RuntimeGlobals.publicPath);
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set.add(RuntimeGlobals.require);
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set.add(RuntimeGlobals.baseURI);
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set.add(RuntimeGlobals.relativeUrl);
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compilation.addRuntimeModule(
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chunk,
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new AssetResourcePrefetchRuntimeModule("preload")
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);
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return true;
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});
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});
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}
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}
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module.exports = AssetResourcePrefetchPlugin;
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