1 files changed, 152 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/wasm-sync/WebAssemblyModulesPlugin.js b/node_modules/webpack/lib/wasm-sync/WebAssemblyModulesPlugin.js
new file mode 100644
index 00000000..dc3ff32e
--- /dev/null
+++ b/node_modules/webpack/lib/wasm-sync/WebAssemblyModulesPlugin.js
@@ -0,0 +1,152 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const Generator = require("../Generator");
+const { WEBASSEMBLY_MODULE_TYPE_SYNC } = require("../ModuleTypeConstants");
+const WebAssemblyExportImportedDependency = require("../dependencies/WebAssemblyExportImportedDependency");
+const WebAssemblyImportDependency = require("../dependencies/WebAssemblyImportDependency");
+const { compareModulesByIdentifier } = require("../util/comparators");
+const memoize = require("../util/memoize");
+const WebAssemblyInInitialChunkError = require("./WebAssemblyInInitialChunkError");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").OutputNormalized} OutputOptions */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../ModuleTemplate")} ModuleTemplate */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+
+const getWebAssemblyGenerator = memoize(() =>
+	require("./WebAssemblyGenerator")
+);
+const getWebAssemblyJavascriptGenerator = memoize(() =>
+	require("./WebAssemblyJavascriptGenerator")
+);
+const getWebAssemblyParser = memoize(() => require("./WebAssemblyParser"));
+
+const PLUGIN_NAME = "WebAssemblyModulesPlugin";
+
+/**
+ * @typedef {object} WebAssemblyModulesPluginOptions
+ * @property {boolean} [mangleImports] mangle imports
+ */
+
+class WebAssemblyModulesPlugin {
+	/**
+	 * @param {WebAssemblyModulesPluginOptions} 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 }) => {
+				compilation.dependencyFactories.set(
+					WebAssemblyImportDependency,
+					normalModuleFactory
+				);
+
+				compilation.dependencyFactories.set(
+					WebAssemblyExportImportedDependency,
+					normalModuleFactory
+				);
+
+				normalModuleFactory.hooks.createParser
+					.for(WEBASSEMBLY_MODULE_TYPE_SYNC)
+					.tap(PLUGIN_NAME, () => {
+						const WebAssemblyParser = getWebAssemblyParser();
+
+						return new WebAssemblyParser();
+					});
+
+				normalModuleFactory.hooks.createGenerator
+					.for(WEBASSEMBLY_MODULE_TYPE_SYNC)
+					.tap(PLUGIN_NAME, () => {
+						const WebAssemblyJavascriptGenerator =
+							getWebAssemblyJavascriptGenerator();
+						const WebAssemblyGenerator = getWebAssemblyGenerator();
+
+						return Generator.byType({
+							javascript: new WebAssemblyJavascriptGenerator(),
+							webassembly: new WebAssemblyGenerator(this.options)
+						});
+					});
+
+				compilation.hooks.renderManifest.tap(PLUGIN_NAME, (result, options) => {
+					const { chunkGraph } = compilation;
+					const { chunk, outputOptions, codeGenerationResults } = options;
+
+					for (const module of chunkGraph.getOrderedChunkModulesIterable(
+						chunk,
+						compareModulesByIdentifier
+					)) {
+						if (module.type === WEBASSEMBLY_MODULE_TYPE_SYNC) {
+							const filenameTemplate =
+								/** @type {NonNullable<OutputOptions["webassemblyModuleFilename"]>} */
+								(outputOptions.webassemblyModuleFilename);
+
+							result.push({
+								render: () =>
+									codeGenerationResults.getSource(
+										module,
+										chunk.runtime,
+										"webassembly"
+									),
+								filenameTemplate,
+								pathOptions: {
+									module,
+									runtime: chunk.runtime,
+									chunkGraph
+								},
+								auxiliary: true,
+								identifier: `webassemblyModule${chunkGraph.getModuleId(
+									module
+								)}`,
+								hash: chunkGraph.getModuleHash(module, chunk.runtime)
+							});
+						}
+					}
+
+					return result;
+				});
+
+				compilation.hooks.afterChunks.tap(PLUGIN_NAME, () => {
+					const chunkGraph = compilation.chunkGraph;
+					const initialWasmModules = new Set();
+					for (const chunk of compilation.chunks) {
+						if (chunk.canBeInitial()) {
+							for (const module of chunkGraph.getChunkModulesIterable(chunk)) {
+								if (module.type === WEBASSEMBLY_MODULE_TYPE_SYNC) {
+									initialWasmModules.add(module);
+								}
+							}
+						}
+					}
+					for (const module of initialWasmModules) {
+						compilation.errors.push(
+							new WebAssemblyInInitialChunkError(
+								module,
+								compilation.moduleGraph,
+								compilation.chunkGraph,
+								compilation.requestShortener
+							)
+						);
+					}
+				});
+			}
+		);
+	}
+}
+
+module.exports = WebAssemblyModulesPlugin;