mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			109 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
/*
 | 
						|
	MIT License http://www.opensource.org/licenses/mit-license.php
 | 
						|
	Author Tobias Koppers @sokra
 | 
						|
*/
 | 
						|
 | 
						|
"use strict";
 | 
						|
 | 
						|
const RuntimeGlobals = require("../RuntimeGlobals");
 | 
						|
const StartupChunkDependenciesPlugin = require("../runtime/StartupChunkDependenciesPlugin");
 | 
						|
const ImportScriptsChunkLoadingRuntimeModule = require("./ImportScriptsChunkLoadingRuntimeModule");
 | 
						|
 | 
						|
/** @typedef {import("../Chunk")} Chunk */
 | 
						|
/** @typedef {import("../Compiler")} Compiler */
 | 
						|
 | 
						|
const PLUGIN_NAME = "ImportScriptsChunkLoadingPlugin";
 | 
						|
 | 
						|
class ImportScriptsChunkLoadingPlugin {
 | 
						|
	/**
 | 
						|
	 * Apply the plugin
 | 
						|
	 * @param {Compiler} compiler the compiler instance
 | 
						|
	 * @returns {void}
 | 
						|
	 */
 | 
						|
	apply(compiler) {
 | 
						|
		new StartupChunkDependenciesPlugin({
 | 
						|
			chunkLoading: "import-scripts",
 | 
						|
			asyncChunkLoading: true
 | 
						|
		}).apply(compiler);
 | 
						|
		compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
 | 
						|
			const globalChunkLoading = compilation.outputOptions.chunkLoading;
 | 
						|
			/**
 | 
						|
			 * @param {Chunk} chunk chunk
 | 
						|
			 * @returns {boolean} true, if wasm loading is enabled for the chunk
 | 
						|
			 */
 | 
						|
			const isEnabledForChunk = (chunk) => {
 | 
						|
				const options = chunk.getEntryOptions();
 | 
						|
				const chunkLoading =
 | 
						|
					options && options.chunkLoading !== undefined
 | 
						|
						? options.chunkLoading
 | 
						|
						: globalChunkLoading;
 | 
						|
				return chunkLoading === "import-scripts";
 | 
						|
			};
 | 
						|
			const onceForChunkSet = new WeakSet();
 | 
						|
			/**
 | 
						|
			 * @param {Chunk} chunk chunk
 | 
						|
			 * @param {Set<string>} set runtime requirements
 | 
						|
			 */
 | 
						|
			const handler = (chunk, set) => {
 | 
						|
				if (onceForChunkSet.has(chunk)) return;
 | 
						|
				onceForChunkSet.add(chunk);
 | 
						|
				if (!isEnabledForChunk(chunk)) return;
 | 
						|
				const withCreateScriptUrl = Boolean(
 | 
						|
					compilation.outputOptions.trustedTypes
 | 
						|
				);
 | 
						|
				set.add(RuntimeGlobals.moduleFactoriesAddOnly);
 | 
						|
				set.add(RuntimeGlobals.hasOwnProperty);
 | 
						|
				if (withCreateScriptUrl) {
 | 
						|
					set.add(RuntimeGlobals.createScriptUrl);
 | 
						|
				}
 | 
						|
				compilation.addRuntimeModule(
 | 
						|
					chunk,
 | 
						|
					new ImportScriptsChunkLoadingRuntimeModule(set, withCreateScriptUrl)
 | 
						|
				);
 | 
						|
			};
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.ensureChunkHandlers)
 | 
						|
				.tap(PLUGIN_NAME, handler);
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
 | 
						|
				.tap(PLUGIN_NAME, handler);
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.hmrDownloadManifest)
 | 
						|
				.tap(PLUGIN_NAME, handler);
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.baseURI)
 | 
						|
				.tap(PLUGIN_NAME, handler);
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.onChunksLoaded)
 | 
						|
				.tap(PLUGIN_NAME, handler);
 | 
						|
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.ensureChunkHandlers)
 | 
						|
				.tap(PLUGIN_NAME, (chunk, set) => {
 | 
						|
					if (!isEnabledForChunk(chunk)) return;
 | 
						|
					set.add(RuntimeGlobals.publicPath);
 | 
						|
					set.add(RuntimeGlobals.getChunkScriptFilename);
 | 
						|
				});
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
 | 
						|
				.tap(PLUGIN_NAME, (chunk, set) => {
 | 
						|
					if (!isEnabledForChunk(chunk)) return;
 | 
						|
					set.add(RuntimeGlobals.publicPath);
 | 
						|
					set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
 | 
						|
					set.add(RuntimeGlobals.moduleCache);
 | 
						|
					set.add(RuntimeGlobals.hmrModuleData);
 | 
						|
					set.add(RuntimeGlobals.moduleFactoriesAddOnly);
 | 
						|
				});
 | 
						|
			compilation.hooks.runtimeRequirementInTree
 | 
						|
				.for(RuntimeGlobals.hmrDownloadManifest)
 | 
						|
				.tap(PLUGIN_NAME, (chunk, set) => {
 | 
						|
					if (!isEnabledForChunk(chunk)) return;
 | 
						|
					set.add(RuntimeGlobals.publicPath);
 | 
						|
					set.add(RuntimeGlobals.getUpdateManifestFilename);
 | 
						|
				});
 | 
						|
		});
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
module.exports = ImportScriptsChunkLoadingPlugin;
 |