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app_vue/node_modules/webpack/lib/wasm-async/AsyncWebAssemblyModulesPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { SyncWaterfallHook } = require("tapable");
+const Compilation = require("../Compilation");
+const Generator = require("../Generator");
+const { tryRunOrWebpackError } = require("../HookWebpackError");
+const { WEBASSEMBLY_MODULE_TYPE_ASYNC } = require("../ModuleTypeConstants");
+const WebAssemblyImportDependency = require("../dependencies/WebAssemblyImportDependency");
+const { compareModulesByIdOrIdentifier } = require("../util/comparators");
+const memoize = require("../util/memoize");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").OutputNormalized} OutputOptions */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../CodeGenerationResults")} CodeGenerationResults */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("../Template").RenderManifestEntry} RenderManifestEntry */
+/** @typedef {import("../Template").RenderManifestOptions} RenderManifestOptions */
+/** @typedef {import("../WebpackError")} WebpackError */
+
+const getAsyncWebAssemblyGenerator = memoize(() =>
+	require("./AsyncWebAssemblyGenerator")
+);
+const getAsyncWebAssemblyJavascriptGenerator = memoize(() =>
+	require("./AsyncWebAssemblyJavascriptGenerator")
+);
+const getAsyncWebAssemblyParser = memoize(() =>
+	require("./AsyncWebAssemblyParser")
+);
+
+/**
+ * @typedef {object} WebAssemblyRenderContext
+ * @property {Chunk} chunk the chunk
+ * @property {DependencyTemplates} dependencyTemplates the dependency templates
+ * @property {RuntimeTemplate} runtimeTemplate the runtime template
+ * @property {ModuleGraph} moduleGraph the module graph
+ * @property {ChunkGraph} chunkGraph the chunk graph
+ * @property {CodeGenerationResults} codeGenerationResults results of code generation
+ */
+
+/**
+ * @typedef {object} CompilationHooks
+ * @property {SyncWaterfallHook<[Source, Module, WebAssemblyRenderContext]>} renderModuleContent
+ */
+
+/**
+ * @typedef {object} AsyncWebAssemblyModulesPluginOptions
+ * @property {boolean=} mangleImports mangle imports
+ */
+
+/** @type {WeakMap<Compilation, CompilationHooks>} */
+const compilationHooksMap = new WeakMap();
+
+const PLUGIN_NAME = "AsyncWebAssemblyModulesPlugin";
+
+class AsyncWebAssemblyModulesPlugin {
+	/**
+	 * @param {Compilation} compilation the compilation
+	 * @returns {CompilationHooks} the attached hooks
+	 */
+	static getCompilationHooks(compilation) {
+		if (!(compilation instanceof Compilation)) {
+			throw new TypeError(
+				"The 'compilation' argument must be an instance of Compilation"
+			);
+		}
+		let hooks = compilationHooksMap.get(compilation);
+		if (hooks === undefined) {
+			hooks = {
+				renderModuleContent: new SyncWaterfallHook([
+					"source",
+					"module",
+					"renderContext"
+				])
+			};
+			compilationHooksMap.set(compilation, hooks);
+		}
+		return hooks;
+	}
+
+	/**
+	 * @param {AsyncWebAssemblyModulesPluginOptions} options options
+	 */
+	constructor(options) {
+		this.options = options;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				const hooks =
+					AsyncWebAssemblyModulesPlugin.getCompilationHooks(compilation);
+				compilation.dependencyFactories.set(
+					WebAssemblyImportDependency,
+					normalModuleFactory
+				);
+
+				normalModuleFactory.hooks.createParser
+					.for(WEBASSEMBLY_MODULE_TYPE_ASYNC)
+					.tap(PLUGIN_NAME, () => {
+						const AsyncWebAssemblyParser = getAsyncWebAssemblyParser();
+
+						return new AsyncWebAssemblyParser();
+					});
+				normalModuleFactory.hooks.createGenerator
+					.for(WEBASSEMBLY_MODULE_TYPE_ASYNC)
+					.tap(PLUGIN_NAME, () => {
+						const AsyncWebAssemblyJavascriptGenerator =
+							getAsyncWebAssemblyJavascriptGenerator();
+						const AsyncWebAssemblyGenerator = getAsyncWebAssemblyGenerator();
+
+						return Generator.byType({
+							javascript: new AsyncWebAssemblyJavascriptGenerator(
+								compilation.outputOptions.webassemblyModuleFilename
+							),
+							webassembly: new AsyncWebAssemblyGenerator(this.options)
+						});
+					});
+
+				compilation.hooks.renderManifest.tap(
+					"WebAssemblyModulesPlugin",
+					(result, options) => {
+						const { moduleGraph, chunkGraph, runtimeTemplate } = compilation;
+						const {
+							chunk,
+							outputOptions,
+							dependencyTemplates,
+							codeGenerationResults
+						} = options;
+
+						for (const module of chunkGraph.getOrderedChunkModulesIterable(
+							chunk,
+							compareModulesByIdOrIdentifier(chunkGraph)
+						)) {
+							if (module.type === WEBASSEMBLY_MODULE_TYPE_ASYNC) {
+								const filenameTemplate =
+									/** @type {NonNullable<OutputOptions["webassemblyModuleFilename"]>} */
+									(outputOptions.webassemblyModuleFilename);
+
+								result.push({
+									render: () =>
+										this.renderModule(
+											module,
+											{
+												chunk,
+												dependencyTemplates,
+												runtimeTemplate,
+												moduleGraph,
+												chunkGraph,
+												codeGenerationResults
+											},
+											hooks
+										),
+									filenameTemplate,
+									pathOptions: {
+										module,
+										runtime: chunk.runtime,
+										chunkGraph
+									},
+									auxiliary: true,
+									identifier: `webassemblyAsyncModule${chunkGraph.getModuleId(
+										module
+									)}`,
+									hash: chunkGraph.getModuleHash(module, chunk.runtime)
+								});
+							}
+						}
+
+						return result;
+					}
+				);
+			}
+		);
+	}
+
+	/**
+	 * @param {Module} module the rendered module
+	 * @param {WebAssemblyRenderContext} renderContext options object
+	 * @param {CompilationHooks} hooks hooks
+	 * @returns {Source} the newly generated source from rendering
+	 */
+	renderModule(module, renderContext, hooks) {
+		const { codeGenerationResults, chunk } = renderContext;
+		try {
+			const moduleSource = codeGenerationResults.getSource(
+				module,
+				chunk.runtime,
+				"webassembly"
+			);
+			return tryRunOrWebpackError(
+				() =>
+					hooks.renderModuleContent.call(moduleSource, module, renderContext),
+				"AsyncWebAssemblyModulesPlugin.getCompilationHooks().renderModuleContent"
+			);
+		} catch (err) {
+			/** @type {WebpackError} */ (err).module = module;
+			throw err;
+		}
+	}
+}
+
+module.exports = AsyncWebAssemblyModulesPlugin;