ylrz_his_scrm_company_qw/node_modules/webpack/lib/node/CommonJsChunkLoadingPlugin.js

/*
	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
 */

const PLUGIN_NAME = "CommonJsChunkLoadingPlugin";

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(PLUGIN_NAME, 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(PLUGIN_NAME, handler);
			compilation.hooks.runtimeRequirementInTree
				.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
				.tap(PLUGIN_NAME, handler);
			compilation.hooks.runtimeRequirementInTree
				.for(RuntimeGlobals.hmrDownloadManifest)
				.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.ensureChunkHandlers)
				.tap(PLUGIN_NAME, (chunk, set) => {
					if (!isEnabledForChunk(chunk)) return;
					set.add(RuntimeGlobals.getChunkScriptFilename);
				});
			compilation.hooks.runtimeRequirementInTree
				.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
				.tap(PLUGIN_NAME, (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(PLUGIN_NAME, (chunk, set) => {
					if (!isEnabledForChunk(chunk)) return;
					set.add(RuntimeGlobals.getUpdateManifestFilename);
				});
		});
	}
}

module.exports = CommonJsChunkLoadingPlugin;