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node_modules/webpack/lib/runtime/StartupEntrypointRuntimeModule.js

@@ -0,0 +1,50 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+
+/** @typedef {import("../MainTemplate")} MainTemplate */
+
+class StartupEntrypointRuntimeModule extends RuntimeModule {
+	constructor(asyncChunkLoading) {
+		super("startup entrypoint");
+		this.asyncChunkLoading = asyncChunkLoading;
+	}
+
+	/**
+	 * @returns {string} runtime code
+	 */
+	generate() {
+		const { compilation } = this;
+		const { runtimeTemplate } = compilation;
+		return `${
+			RuntimeGlobals.startupEntrypoint
+		} = ${runtimeTemplate.basicFunction("result, chunkIds, fn", [
+			"// arguments: chunkIds, moduleId are deprecated",
+			"var moduleId = chunkIds;",
+			`if(!fn) chunkIds = result, fn = ${runtimeTemplate.returningFunction(
+				`__webpack_require__(${RuntimeGlobals.entryModuleId} = moduleId)`
+			)};`,
+			...(this.asyncChunkLoading
+				? [
+						`return Promise.all(chunkIds.map(${
+							RuntimeGlobals.ensureChunk
+						}, __webpack_require__)).then(${runtimeTemplate.basicFunction("", [
+							"var r = fn();",
+							"return r === undefined ? result : r;"
+						])})`
+				  ]
+				: [
+						`chunkIds.map(${RuntimeGlobals.ensureChunk}, __webpack_require__)`,
+						"var r = fn();",
+						"return r === undefined ? result : r;"
+				  ])
+		])}`;
+	}
+}
+
+module.exports = StartupEntrypointRuntimeModule;