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app_vue/node_modules/webpack/lib/runtime/StartupChunkDependenciesPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const StartupChunkDependenciesRuntimeModule = require("./StartupChunkDependenciesRuntimeModule");
+const StartupEntrypointRuntimeModule = require("./StartupEntrypointRuntimeModule");
+
+/** @typedef {import("../../declarations/WebpackOptions").ChunkLoadingType} ChunkLoadingType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compiler")} Compiler */
+
+/**
+ * @typedef {object} Options
+ * @property {ChunkLoadingType} chunkLoading
+ * @property {boolean=} asyncChunkLoading
+ */
+
+const PLUGIN_NAME = "StartupChunkDependenciesPlugin";
+
+class StartupChunkDependenciesPlugin {
+	/**
+	 * @param {Options} options options
+	 */
+	constructor(options) {
+		this.chunkLoading = options.chunkLoading;
+		this.asyncChunkLoading =
+			typeof options.asyncChunkLoading === "boolean"
+				? options.asyncChunkLoading
+				: true;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.thisCompilation.tap(PLUGIN_NAME, compilation => {
+			const globalChunkLoading = compilation.outputOptions.chunkLoading;
+			/**
+			 * @param {Chunk} chunk chunk to check
+			 * @returns {boolean} true, when the plugin is enabled for the chunk
+			 */
+			const isEnabledForChunk = chunk => {
+				const options = chunk.getEntryOptions();
+				const chunkLoading =
+					options && options.chunkLoading !== undefined
+						? options.chunkLoading
+						: globalChunkLoading;
+				return chunkLoading === this.chunkLoading;
+			};
+			compilation.hooks.additionalTreeRuntimeRequirements.tap(
+				PLUGIN_NAME,
+				(chunk, set, { chunkGraph }) => {
+					if (!isEnabledForChunk(chunk)) return;
+					if (chunkGraph.hasChunkEntryDependentChunks(chunk)) {
+						set.add(RuntimeGlobals.startup);
+						set.add(RuntimeGlobals.ensureChunk);
+						set.add(RuntimeGlobals.ensureChunkIncludeEntries);
+						compilation.addRuntimeModule(
+							chunk,
+							new StartupChunkDependenciesRuntimeModule(this.asyncChunkLoading)
+						);
+					}
+				}
+			);
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.startupEntrypoint)
+				.tap(PLUGIN_NAME, (chunk, set) => {
+					if (!isEnabledForChunk(chunk)) return;
+					set.add(RuntimeGlobals.require);
+					set.add(RuntimeGlobals.ensureChunk);
+					set.add(RuntimeGlobals.ensureChunkIncludeEntries);
+					compilation.addRuntimeModule(
+						chunk,
+						new StartupEntrypointRuntimeModule(this.asyncChunkLoading)
+					);
+				});
+		});
+	}
+}
+
+module.exports = StartupChunkDependenciesPlugin;