1 files changed, 121 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/node/CommonJsChunkLoadingPlugin.js b/node_modules/webpack/lib/node/CommonJsChunkLoadingPlugin.js
new file mode 100644
index 00000000..cd7f7872
--- /dev/null
+++ b/node_modules/webpack/lib/node/CommonJsChunkLoadingPlugin.js
@@ -0,0 +1,121 @@
+/*
+	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");
+
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compiler")} Compiler */
+
+/**
+ * @typedef {object} CommonJsChunkLoadingPluginOptions
+ * @property {boolean} [asyncChunkLoading] enable async chunk loading
+ */
+
+class CommonJsChunkLoadingPlugin {
+	/**
+	 * @param {CommonJsChunkLoadingPluginOptions} [options] options
+	 */
+	constructor(options = {}) {
+		this._asyncChunkLoading = options.asyncChunkLoading;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const ChunkLoadingRuntimeModule = this._asyncChunkLoading
+			? require("./ReadFileChunkLoadingRuntimeModule")
+			: require("./RequireChunkLoadingRuntimeModule");
+		const chunkLoadingValue = this._asyncChunkLoading
+			? "async-node"
+			: "require";
+		new StartupChunkDependenciesPlugin({
+			chunkLoading: chunkLoadingValue,
+			asyncChunkLoading: this._asyncChunkLoading
+		}).apply(compiler);
+		compiler.hooks.thisCompilation.tap(
+			"CommonJsChunkLoadingPlugin",
+			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 === chunkLoadingValue;
+				};
+				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;
+					set.add(RuntimeGlobals.moduleFactoriesAddOnly);
+					set.add(RuntimeGlobals.hasOwnProperty);
+					compilation.addRuntimeModule(
+						chunk,
+						new ChunkLoadingRuntimeModule(set)
+					);
+				};
+
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.ensureChunkHandlers)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.hmrDownloadManifest)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.baseURI)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.externalInstallChunk)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.onChunksLoaded)
+					.tap("CommonJsChunkLoadingPlugin", handler);
+
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.ensureChunkHandlers)
+					.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
+						if (!isEnabledForChunk(chunk)) return;
+						set.add(RuntimeGlobals.getChunkScriptFilename);
+					});
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
+					.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
+						if (!isEnabledForChunk(chunk)) return;
+						set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
+						set.add(RuntimeGlobals.moduleCache);
+						set.add(RuntimeGlobals.hmrModuleData);
+						set.add(RuntimeGlobals.moduleFactoriesAddOnly);
+					});
+				compilation.hooks.runtimeRequirementInTree
+					.for(RuntimeGlobals.hmrDownloadManifest)
+					.tap("CommonJsChunkLoadingPlugin", (chunk, set) => {
+						if (!isEnabledForChunk(chunk)) return;
+						set.add(RuntimeGlobals.getUpdateManifestFilename);
+					});
+			}
+		);
+	}
+}
+
+module.exports = CommonJsChunkLoadingPlugin;