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app_vue/node_modules/webpack/lib/esm/ModuleChunkLoadingPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const ExportWebpackRequireRuntimeModule = require("./ExportWebpackRequireRuntimeModule");
+const ModuleChunkLoadingRuntimeModule = require("./ModuleChunkLoadingRuntimeModule");
+
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compiler")} Compiler */
+
+const PLUGIN_NAME = "ModuleChunkLoadingPlugin";
+
+class ModuleChunkLoadingPlugin {
+	/**
+	 * 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 === "import";
+			};
+			const onceForChunkSet = new WeakSet();
+			/**
+			 * @param {Chunk} chunk chunk to check
+			 * @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 ModuleChunkLoadingRuntimeModule(set)
+				);
+			};
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.ensureChunkHandlers)
+				.tap(PLUGIN_NAME, handler);
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.baseURI)
+				.tap(PLUGIN_NAME, handler);
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.externalInstallChunk)
+				.tap(PLUGIN_NAME, handler);
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.onChunksLoaded)
+				.tap(PLUGIN_NAME, handler);
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.externalInstallChunk)
+				.tap(PLUGIN_NAME, (chunk, set) => {
+					if (!isEnabledForChunk(chunk)) return;
+					compilation.addRuntimeModule(
+						chunk,
+						new ExportWebpackRequireRuntimeModule()
+					);
+				});
+
+			// We need public path only when we prefetch/preload chunk or public path is not `auto`
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.prefetchChunkHandlers)
+				.tap(PLUGIN_NAME, (chunk, set) => {
+					if (!isEnabledForChunk(chunk)) return;
+					set.add(RuntimeGlobals.publicPath);
+				});
+
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.preloadChunkHandlers)
+				.tap(PLUGIN_NAME, (chunk, set) => {
+					if (!isEnabledForChunk(chunk)) return;
+					set.add(RuntimeGlobals.publicPath);
+				});
+
+			compilation.hooks.runtimeRequirementInTree
+				.for(RuntimeGlobals.ensureChunkHandlers)
+				.tap(PLUGIN_NAME, (chunk, set) => {
+					if (!isEnabledForChunk(chunk)) return;
+
+					if (compilation.outputOptions.publicPath !== "auto") {
+						set.add(RuntimeGlobals.publicPath);
+					}
+
+					set.add(RuntimeGlobals.getChunkScriptFilename);
+				});
+		});
+	}
+}
+
+module.exports = ModuleChunkLoadingPlugin;