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node_modules/webpack/lib/HotModuleReplacementPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { SyncBailHook } = require("tapable");
+const { RawSource } = require("webpack-sources");
+const ChunkGraph = require("./ChunkGraph");
+const Compilation = require("./Compilation");
+const HotUpdateChunk = require("./HotUpdateChunk");
+const {
+	JAVASCRIPT_MODULE_TYPE_AUTO,
+	JAVASCRIPT_MODULE_TYPE_DYNAMIC,
+	JAVASCRIPT_MODULE_TYPE_ESM,
+	WEBPACK_MODULE_TYPE_RUNTIME
+} = require("./ModuleTypeConstants");
+const NormalModule = require("./NormalModule");
+const RuntimeGlobals = require("./RuntimeGlobals");
+const WebpackError = require("./WebpackError");
+const { chunkHasCss } = require("./css/CssModulesPlugin");
+const ConstDependency = require("./dependencies/ConstDependency");
+const ImportMetaHotAcceptDependency = require("./dependencies/ImportMetaHotAcceptDependency");
+const ImportMetaHotDeclineDependency = require("./dependencies/ImportMetaHotDeclineDependency");
+const ModuleHotAcceptDependency = require("./dependencies/ModuleHotAcceptDependency");
+const ModuleHotDeclineDependency = require("./dependencies/ModuleHotDeclineDependency");
+const HotModuleReplacementRuntimeModule = require("./hmr/HotModuleReplacementRuntimeModule");
+const JavascriptParser = require("./javascript/JavascriptParser");
+const {
+	evaluateToIdentifier
+} = require("./javascript/JavascriptParserHelpers");
+const { find, isSubset } = require("./util/SetHelpers");
+const TupleSet = require("./util/TupleSet");
+const { compareModulesById } = require("./util/comparators");
+const {
+	forEachRuntime,
+	getRuntimeKey,
+	intersectRuntime,
+	keyToRuntime,
+	mergeRuntimeOwned,
+	subtractRuntime
+} = require("./util/runtime");
+
+/** @typedef {import("estree").CallExpression} CallExpression */
+/** @typedef {import("estree").Expression} Expression */
+/** @typedef {import("estree").SpreadElement} SpreadElement */
+/** @typedef {import("./Chunk")} Chunk */
+/** @typedef {import("./Chunk").ChunkId} ChunkId */
+/** @typedef {import("./ChunkGraph").ModuleId} ModuleId */
+/** @typedef {import("./Compilation").AssetInfo} AssetInfo */
+/** @typedef {import("./Compilation").Records} Records */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./CodeGenerationResults")} CodeGenerationResults */
+/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
+/** @typedef {import("./Module")} Module */
+/** @typedef {import("./Module").BuildInfo} BuildInfo */
+/** @typedef {import("./RuntimeModule")} RuntimeModule */
+/** @typedef {import("./javascript/BasicEvaluatedExpression")} BasicEvaluatedExpression */
+/** @typedef {import("./javascript/JavascriptParserHelpers").Range} Range */
+/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
+
+/** @typedef {string[]} Requests */
+
+/**
+ * @typedef {object} HMRJavascriptParserHooks
+ * @property {SyncBailHook<[Expression | SpreadElement, Requests], void>} hotAcceptCallback
+ * @property {SyncBailHook<[CallExpression, Requests], void>} hotAcceptWithoutCallback
+ */
+
+/** @typedef {number} HotIndex */
+/** @typedef {Record<string, string>} FullHashChunkModuleHashes */
+/** @typedef {Record<string, string>} ChunkModuleHashes */
+/** @typedef {Record<ChunkId, string>} ChunkHashes */
+/** @typedef {Record<ChunkId, string>} ChunkRuntime */
+/** @typedef {Record<ChunkId, ModuleId[]>} ChunkModuleIds */
+
+/** @typedef {Set<ChunkId>} ChunkIds */
+/** @typedef {Set<Module>} ModuleSet */
+
+/** @typedef {{ updatedChunkIds: ChunkIds, removedChunkIds: ChunkIds, removedModules: ModuleSet, filename: string, assetInfo: AssetInfo }} HotUpdateMainContentByRuntimeItem */
+/** @typedef {Map<string, HotUpdateMainContentByRuntimeItem>} HotUpdateMainContentByRuntime */
+
+/** @type {WeakMap<JavascriptParser, HMRJavascriptParserHooks>} */
+const parserHooksMap = new WeakMap();
+
+const PLUGIN_NAME = "HotModuleReplacementPlugin";
+
+class HotModuleReplacementPlugin {
+	/**
+	 * @param {JavascriptParser} parser the parser
+	 * @returns {HMRJavascriptParserHooks} the attached hooks
+	 */
+	static getParserHooks(parser) {
+		if (!(parser instanceof JavascriptParser)) {
+			throw new TypeError(
+				"The 'parser' argument must be an instance of JavascriptParser"
+			);
+		}
+		let hooks = parserHooksMap.get(parser);
+		if (hooks === undefined) {
+			hooks = {
+				hotAcceptCallback: new SyncBailHook(["expression", "requests"]),
+				hotAcceptWithoutCallback: new SyncBailHook(["expression", "requests"])
+			};
+			parserHooksMap.set(parser, hooks);
+		}
+		return hooks;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const { _backCompat: backCompat } = compiler;
+		if (compiler.options.output.strictModuleErrorHandling === undefined) {
+			compiler.options.output.strictModuleErrorHandling = true;
+		}
+		const runtimeRequirements = [RuntimeGlobals.module];
+
+		/**
+		 * @param {JavascriptParser} parser the parser
+		 * @param {typeof ModuleHotAcceptDependency} ParamDependency dependency
+		 * @returns {(expr: CallExpression) => boolean | undefined} callback
+		 */
+		const createAcceptHandler = (parser, ParamDependency) => {
+			const { hotAcceptCallback, hotAcceptWithoutCallback } =
+				HotModuleReplacementPlugin.getParserHooks(parser);
+
+			return (expr) => {
+				const module = parser.state.module;
+				const dep = new ConstDependency(
+					`${module.moduleArgument}.hot.accept`,
+					/** @type {Range} */ (expr.callee.range),
+					runtimeRequirements
+				);
+				dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+				module.addPresentationalDependency(dep);
+				/** @type {BuildInfo} */
+				(module.buildInfo).moduleConcatenationBailout =
+					"Hot Module Replacement";
+
+				if (expr.arguments.length >= 1) {
+					const arg = parser.evaluateExpression(expr.arguments[0]);
+					/** @type {BasicEvaluatedExpression[]} */
+					let params = [];
+					if (arg.isString()) {
+						params = [arg];
+					} else if (arg.isArray()) {
+						params =
+							/** @type {BasicEvaluatedExpression[]} */
+							(arg.items).filter((param) => param.isString());
+					}
+					/** @type {Requests} */
+					const requests = [];
+					if (params.length > 0) {
+						for (const [idx, param] of params.entries()) {
+							const request = /** @type {string} */ (param.string);
+							const dep = new ParamDependency(
+								request,
+								/** @type {Range} */ (param.range)
+							);
+							dep.optional = true;
+							dep.loc = Object.create(
+								/** @type {DependencyLocation} */ (expr.loc)
+							);
+							dep.loc.index = idx;
+							module.addDependency(dep);
+							requests.push(request);
+						}
+						if (expr.arguments.length > 1) {
+							hotAcceptCallback.call(expr.arguments[1], requests);
+							for (let i = 1; i < expr.arguments.length; i++) {
+								parser.walkExpression(expr.arguments[i]);
+							}
+							return true;
+						}
+						hotAcceptWithoutCallback.call(expr, requests);
+						return true;
+					}
+				}
+				parser.walkExpressions(expr.arguments);
+				return true;
+			};
+		};
+
+		/**
+		 * @param {JavascriptParser} parser the parser
+		 * @param {typeof ModuleHotDeclineDependency} ParamDependency dependency
+		 * @returns {(expr: CallExpression) => boolean | undefined} callback
+		 */
+		const createDeclineHandler = (parser, ParamDependency) => (expr) => {
+			const module = parser.state.module;
+			const dep = new ConstDependency(
+				`${module.moduleArgument}.hot.decline`,
+				/** @type {Range} */ (expr.callee.range),
+				runtimeRequirements
+			);
+			dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+			module.addPresentationalDependency(dep);
+			/** @type {BuildInfo} */
+			(module.buildInfo).moduleConcatenationBailout = "Hot Module Replacement";
+			if (expr.arguments.length === 1) {
+				const arg = parser.evaluateExpression(expr.arguments[0]);
+				/** @type {BasicEvaluatedExpression[]} */
+				let params = [];
+				if (arg.isString()) {
+					params = [arg];
+				} else if (arg.isArray()) {
+					params =
+						/** @type {BasicEvaluatedExpression[]} */
+						(arg.items).filter((param) => param.isString());
+				}
+				for (const [idx, param] of params.entries()) {
+					const dep = new ParamDependency(
+						/** @type {string} */ (param.string),
+						/** @type {Range} */ (param.range)
+					);
+					dep.optional = true;
+					dep.loc = Object.create(/** @type {DependencyLocation} */ (expr.loc));
+					dep.loc.index = idx;
+					module.addDependency(dep);
+				}
+			}
+			return true;
+		};
+
+		/**
+		 * @param {JavascriptParser} parser the parser
+		 * @returns {(expr: Expression) => boolean | undefined} callback
+		 */
+		const createHMRExpressionHandler = (parser) => (expr) => {
+			const module = parser.state.module;
+			const dep = new ConstDependency(
+				`${module.moduleArgument}.hot`,
+				/** @type {Range} */ (expr.range),
+				runtimeRequirements
+			);
+			dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+			module.addPresentationalDependency(dep);
+			/** @type {BuildInfo} */
+			(module.buildInfo).moduleConcatenationBailout = "Hot Module Replacement";
+			return true;
+		};
+
+		/**
+		 * @param {JavascriptParser} parser the parser
+		 * @returns {void}
+		 */
+		const applyModuleHot = (parser) => {
+			parser.hooks.evaluateIdentifier.for("module.hot").tap(
+				{
+					name: PLUGIN_NAME,
+					before: "NodeStuffPlugin"
+				},
+				(expr) =>
+					evaluateToIdentifier(
+						"module.hot",
+						"module",
+						() => ["hot"],
+						true
+					)(expr)
+			);
+			parser.hooks.call
+				.for("module.hot.accept")
+				.tap(
+					PLUGIN_NAME,
+					createAcceptHandler(parser, ModuleHotAcceptDependency)
+				);
+			parser.hooks.call
+				.for("module.hot.decline")
+				.tap(
+					PLUGIN_NAME,
+					createDeclineHandler(parser, ModuleHotDeclineDependency)
+				);
+			parser.hooks.expression
+				.for("module.hot")
+				.tap(PLUGIN_NAME, createHMRExpressionHandler(parser));
+		};
+
+		/**
+		 * @param {JavascriptParser} parser the parser
+		 * @returns {void}
+		 */
+		const applyImportMetaHot = (parser) => {
+			parser.hooks.evaluateIdentifier
+				.for("import.meta.webpackHot")
+				.tap(PLUGIN_NAME, (expr) =>
+					evaluateToIdentifier(
+						"import.meta.webpackHot",
+						"import.meta",
+						() => ["webpackHot"],
+						true
+					)(expr)
+				);
+			parser.hooks.call
+				.for("import.meta.webpackHot.accept")
+				.tap(
+					PLUGIN_NAME,
+					createAcceptHandler(parser, ImportMetaHotAcceptDependency)
+				);
+			parser.hooks.call
+				.for("import.meta.webpackHot.decline")
+				.tap(
+					PLUGIN_NAME,
+					createDeclineHandler(parser, ImportMetaHotDeclineDependency)
+				);
+			parser.hooks.expression
+				.for("import.meta.webpackHot")
+				.tap(PLUGIN_NAME, createHMRExpressionHandler(parser));
+		};
+
+		compiler.hooks.compilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				// This applies the HMR plugin only to the targeted compiler
+				// It should not affect child compilations
+				if (compilation.compiler !== compiler) return;
+
+				// #region module.hot.* API
+				compilation.dependencyFactories.set(
+					ModuleHotAcceptDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ModuleHotAcceptDependency,
+					new ModuleHotAcceptDependency.Template()
+				);
+				compilation.dependencyFactories.set(
+					ModuleHotDeclineDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ModuleHotDeclineDependency,
+					new ModuleHotDeclineDependency.Template()
+				);
+				// #endregion
+
+				// #region import.meta.webpackHot.* API
+				compilation.dependencyFactories.set(
+					ImportMetaHotAcceptDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportMetaHotAcceptDependency,
+					new ImportMetaHotAcceptDependency.Template()
+				);
+				compilation.dependencyFactories.set(
+					ImportMetaHotDeclineDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportMetaHotDeclineDependency,
+					new ImportMetaHotDeclineDependency.Template()
+				);
+				// #endregion
+
+				/** @type {HotIndex} */
+				let hotIndex = 0;
+				/** @type {FullHashChunkModuleHashes} */
+				const fullHashChunkModuleHashes = {};
+				/** @type {ChunkModuleHashes} */
+				const chunkModuleHashes = {};
+
+				compilation.hooks.record.tap(PLUGIN_NAME, (compilation, records) => {
+					if (records.hash === compilation.hash) return;
+					const chunkGraph = compilation.chunkGraph;
+					records.hash = compilation.hash;
+					records.hotIndex = hotIndex;
+					records.fullHashChunkModuleHashes = fullHashChunkModuleHashes;
+					records.chunkModuleHashes = chunkModuleHashes;
+					records.chunkHashes = {};
+					records.chunkRuntime = {};
+					for (const chunk of compilation.chunks) {
+						const chunkId = /** @type {ChunkId} */ (chunk.id);
+						records.chunkHashes[chunkId] = /** @type {string} */ (chunk.hash);
+						records.chunkRuntime[chunkId] = getRuntimeKey(chunk.runtime);
+					}
+					records.chunkModuleIds = {};
+					for (const chunk of compilation.chunks) {
+						const chunkId = /** @type {ChunkId} */ (chunk.id);
+
+						records.chunkModuleIds[chunkId] = Array.from(
+							chunkGraph.getOrderedChunkModulesIterable(
+								chunk,
+								compareModulesById(chunkGraph)
+							),
+							(m) => /** @type {ModuleId} */ (chunkGraph.getModuleId(m))
+						);
+					}
+				});
+				/** @type {TupleSet<Module, Chunk>} */
+				const updatedModules = new TupleSet();
+				/** @type {TupleSet<Module, Chunk>} */
+				const fullHashModules = new TupleSet();
+				/** @type {TupleSet<Module, RuntimeSpec>} */
+				const nonCodeGeneratedModules = new TupleSet();
+				compilation.hooks.fullHash.tap(PLUGIN_NAME, (hash) => {
+					const chunkGraph = compilation.chunkGraph;
+					const records = /** @type {Records} */ (compilation.records);
+					for (const chunk of compilation.chunks) {
+						/**
+						 * @param {Module} module module
+						 * @returns {string} module hash
+						 */
+						const getModuleHash = (module) => {
+							const codeGenerationResults =
+								/** @type {CodeGenerationResults} */
+								(compilation.codeGenerationResults);
+							if (codeGenerationResults.has(module, chunk.runtime)) {
+								return codeGenerationResults.getHash(module, chunk.runtime);
+							}
+							nonCodeGeneratedModules.add(module, chunk.runtime);
+							return chunkGraph.getModuleHash(module, chunk.runtime);
+						};
+						const fullHashModulesInThisChunk =
+							chunkGraph.getChunkFullHashModulesSet(chunk);
+						if (fullHashModulesInThisChunk !== undefined) {
+							for (const module of fullHashModulesInThisChunk) {
+								fullHashModules.add(module, chunk);
+							}
+						}
+						const modules = chunkGraph.getChunkModulesIterable(chunk);
+						if (modules !== undefined) {
+							if (records.chunkModuleHashes) {
+								if (fullHashModulesInThisChunk !== undefined) {
+									for (const module of modules) {
+										const key = `${chunk.id}|${module.identifier()}`;
+										const hash = getModuleHash(module);
+										if (
+											fullHashModulesInThisChunk.has(
+												/** @type {RuntimeModule} */
+												(module)
+											)
+										) {
+											if (
+												/** @type {FullHashChunkModuleHashes} */
+												(records.fullHashChunkModuleHashes)[key] !== hash
+											) {
+												updatedModules.add(module, chunk);
+											}
+											fullHashChunkModuleHashes[key] = hash;
+										} else {
+											if (records.chunkModuleHashes[key] !== hash) {
+												updatedModules.add(module, chunk);
+											}
+											chunkModuleHashes[key] = hash;
+										}
+									}
+								} else {
+									for (const module of modules) {
+										const key = `${chunk.id}|${module.identifier()}`;
+										const hash = getModuleHash(module);
+										if (records.chunkModuleHashes[key] !== hash) {
+											updatedModules.add(module, chunk);
+										}
+										chunkModuleHashes[key] = hash;
+									}
+								}
+							} else if (fullHashModulesInThisChunk !== undefined) {
+								for (const module of modules) {
+									const key = `${chunk.id}|${module.identifier()}`;
+									const hash = getModuleHash(module);
+									if (
+										fullHashModulesInThisChunk.has(
+											/** @type {RuntimeModule} */ (module)
+										)
+									) {
+										fullHashChunkModuleHashes[key] = hash;
+									} else {
+										chunkModuleHashes[key] = hash;
+									}
+								}
+							} else {
+								for (const module of modules) {
+									const key = `${chunk.id}|${module.identifier()}`;
+									const hash = getModuleHash(module);
+									chunkModuleHashes[key] = hash;
+								}
+							}
+						}
+					}
+
+					hotIndex = records.hotIndex || 0;
+					if (updatedModules.size > 0) hotIndex++;
+
+					hash.update(`${hotIndex}`);
+				});
+				compilation.hooks.processAssets.tap(
+					{
+						name: PLUGIN_NAME,
+						stage: Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL
+					},
+					() => {
+						const chunkGraph = compilation.chunkGraph;
+						const records = /** @type {Records} */ (compilation.records);
+						if (records.hash === compilation.hash) return;
+						if (
+							!records.chunkModuleHashes ||
+							!records.chunkHashes ||
+							!records.chunkModuleIds
+						) {
+							return;
+						}
+						const codeGenerationResults =
+							/** @type {CodeGenerationResults} */
+							(compilation.codeGenerationResults);
+						for (const [module, chunk] of fullHashModules) {
+							const key = `${chunk.id}|${module.identifier()}`;
+							const hash = nonCodeGeneratedModules.has(module, chunk.runtime)
+								? chunkGraph.getModuleHash(module, chunk.runtime)
+								: codeGenerationResults.getHash(module, chunk.runtime);
+							if (records.chunkModuleHashes[key] !== hash) {
+								updatedModules.add(module, chunk);
+							}
+							chunkModuleHashes[key] = hash;
+						}
+
+						/** @type {HotUpdateMainContentByRuntime} */
+						const hotUpdateMainContentByRuntime = new Map();
+						/** @type {RuntimeSpec} */
+						let allOldRuntime;
+						const chunkRuntime =
+							/** @type {ChunkRuntime} */
+							(records.chunkRuntime);
+						for (const key of Object.keys(chunkRuntime)) {
+							const runtime = keyToRuntime(chunkRuntime[key]);
+							allOldRuntime = mergeRuntimeOwned(allOldRuntime, runtime);
+						}
+						forEachRuntime(allOldRuntime, (runtime) => {
+							const { path: filename, info: assetInfo } =
+								compilation.getPathWithInfo(
+									compilation.outputOptions.hotUpdateMainFilename,
+									{
+										hash: records.hash,
+										runtime
+									}
+								);
+							hotUpdateMainContentByRuntime.set(
+								/** @type {string} */ (runtime),
+								{
+									/** @type {ChunkIds} */
+									updatedChunkIds: new Set(),
+									/** @type {ChunkIds} */
+									removedChunkIds: new Set(),
+									/** @type {ModuleSet} */
+									removedModules: new Set(),
+									filename,
+									assetInfo
+								}
+							);
+						});
+						if (hotUpdateMainContentByRuntime.size === 0) return;
+
+						// Create a list of all active modules to verify which modules are removed completely
+						/** @type {Map<ModuleId, Module>} */
+						const allModules = new Map();
+						for (const module of compilation.modules) {
+							const id =
+								/** @type {ModuleId} */
+								(chunkGraph.getModuleId(module));
+							allModules.set(id, module);
+						}
+
+						// List of completely removed modules
+						/** @type {Set<ModuleId>} */
+						const completelyRemovedModules = new Set();
+
+						for (const key of Object.keys(records.chunkHashes)) {
+							const oldRuntime = keyToRuntime(
+								/** @type {ChunkRuntime} */
+								(records.chunkRuntime)[key]
+							);
+							/** @type {Module[]} */
+							const remainingModules = [];
+							// Check which modules are removed
+							for (const id of records.chunkModuleIds[key]) {
+								const module = allModules.get(id);
+								if (module === undefined) {
+									completelyRemovedModules.add(id);
+								} else {
+									remainingModules.push(module);
+								}
+							}
+
+							/** @type {ChunkId | null} */
+							let chunkId;
+							/** @type {undefined | Module[]} */
+							let newModules;
+							/** @type {undefined | RuntimeModule[]} */
+							let newRuntimeModules;
+							/** @type {undefined | RuntimeModule[]} */
+							let newFullHashModules;
+							/** @type {undefined | RuntimeModule[]} */
+							let newDependentHashModules;
+							/** @type {RuntimeSpec} */
+							let newRuntime;
+							/** @type {RuntimeSpec} */
+							let removedFromRuntime;
+							const currentChunk = find(
+								compilation.chunks,
+								(chunk) => `${chunk.id}` === key
+							);
+							if (currentChunk) {
+								chunkId = currentChunk.id;
+								newRuntime = intersectRuntime(
+									currentChunk.runtime,
+									allOldRuntime
+								);
+								if (newRuntime === undefined) continue;
+								newModules = chunkGraph
+									.getChunkModules(currentChunk)
+									.filter((module) => updatedModules.has(module, currentChunk));
+								newRuntimeModules = [
+									...chunkGraph.getChunkRuntimeModulesIterable(currentChunk)
+								].filter((module) => updatedModules.has(module, currentChunk));
+								const fullHashModules =
+									chunkGraph.getChunkFullHashModulesIterable(currentChunk);
+								newFullHashModules =
+									fullHashModules &&
+									[...fullHashModules].filter((module) =>
+										updatedModules.has(module, currentChunk)
+									);
+								const dependentHashModules =
+									chunkGraph.getChunkDependentHashModulesIterable(currentChunk);
+								newDependentHashModules =
+									dependentHashModules &&
+									[...dependentHashModules].filter((module) =>
+										updatedModules.has(module, currentChunk)
+									);
+								removedFromRuntime = subtractRuntime(oldRuntime, newRuntime);
+							} else {
+								// chunk has completely removed
+								chunkId = `${Number(key)}` === key ? Number(key) : key;
+								removedFromRuntime = oldRuntime;
+								newRuntime = oldRuntime;
+							}
+							if (removedFromRuntime) {
+								// chunk was removed from some runtimes
+								forEachRuntime(removedFromRuntime, (runtime) => {
+									const item =
+										/** @type {HotUpdateMainContentByRuntimeItem} */
+										(
+											hotUpdateMainContentByRuntime.get(
+												/** @type {string} */ (runtime)
+											)
+										);
+									item.removedChunkIds.add(/** @type {ChunkId} */ (chunkId));
+								});
+								// dispose modules from the chunk in these runtimes
+								// where they are no longer in this runtime
+								for (const module of remainingModules) {
+									const moduleKey = `${key}|${module.identifier()}`;
+									const oldHash = records.chunkModuleHashes[moduleKey];
+									const runtimes = chunkGraph.getModuleRuntimes(module);
+									if (oldRuntime === newRuntime && runtimes.has(newRuntime)) {
+										// Module is still in the same runtime combination
+										const hash = nonCodeGeneratedModules.has(module, newRuntime)
+											? chunkGraph.getModuleHash(module, newRuntime)
+											: codeGenerationResults.getHash(module, newRuntime);
+										if (hash !== oldHash) {
+											if (module.type === WEBPACK_MODULE_TYPE_RUNTIME) {
+												newRuntimeModules = newRuntimeModules || [];
+												newRuntimeModules.push(
+													/** @type {RuntimeModule} */ (module)
+												);
+											} else {
+												newModules = newModules || [];
+												newModules.push(module);
+											}
+										}
+									} else {
+										// module is no longer in this runtime combination
+										// We (incorrectly) assume that it's not in an overlapping runtime combination
+										// and dispose it from the main runtimes the chunk was removed from
+										forEachRuntime(removedFromRuntime, (runtime) => {
+											// If the module is still used in this runtime, do not dispose it
+											// This could create a bad runtime state where the module is still loaded,
+											// but no chunk which contains it. This means we don't receive further HMR updates
+											// to this module and that's bad.
+											// TODO force load one of the chunks which contains the module
+											for (const moduleRuntime of runtimes) {
+												if (typeof moduleRuntime === "string") {
+													if (moduleRuntime === runtime) return;
+												} else if (
+													moduleRuntime !== undefined &&
+													moduleRuntime.has(/** @type {string} */ (runtime))
+												) {
+													return;
+												}
+											}
+											const item =
+												/** @type {HotUpdateMainContentByRuntimeItem} */ (
+													hotUpdateMainContentByRuntime.get(
+														/** @type {string} */ (runtime)
+													)
+												);
+											item.removedModules.add(module);
+										});
+									}
+								}
+							}
+							if (
+								(newModules && newModules.length > 0) ||
+								(newRuntimeModules && newRuntimeModules.length > 0)
+							) {
+								const hotUpdateChunk = new HotUpdateChunk();
+								if (backCompat) {
+									ChunkGraph.setChunkGraphForChunk(hotUpdateChunk, chunkGraph);
+								}
+								hotUpdateChunk.id = chunkId;
+								hotUpdateChunk.runtime = currentChunk
+									? currentChunk.runtime
+									: newRuntime;
+								if (currentChunk) {
+									for (const group of currentChunk.groupsIterable) {
+										hotUpdateChunk.addGroup(group);
+									}
+								}
+								chunkGraph.attachModules(hotUpdateChunk, newModules || []);
+								chunkGraph.attachRuntimeModules(
+									hotUpdateChunk,
+									newRuntimeModules || []
+								);
+								if (newFullHashModules) {
+									chunkGraph.attachFullHashModules(
+										hotUpdateChunk,
+										newFullHashModules
+									);
+								}
+								if (newDependentHashModules) {
+									chunkGraph.attachDependentHashModules(
+										hotUpdateChunk,
+										newDependentHashModules
+									);
+								}
+								const renderManifest = compilation.getRenderManifest({
+									chunk: hotUpdateChunk,
+									hash: /** @type {string} */ (records.hash),
+									fullHash: /** @type {string} */ (records.hash),
+									outputOptions: compilation.outputOptions,
+									moduleTemplates: compilation.moduleTemplates,
+									dependencyTemplates: compilation.dependencyTemplates,
+									codeGenerationResults: /** @type {CodeGenerationResults} */ (
+										compilation.codeGenerationResults
+									),
+									runtimeTemplate: compilation.runtimeTemplate,
+									moduleGraph: compilation.moduleGraph,
+									chunkGraph
+								});
+								for (const entry of renderManifest) {
+									/** @type {string} */
+									let filename;
+									/** @type {AssetInfo} */
+									let assetInfo;
+									if ("filename" in entry) {
+										filename = entry.filename;
+										assetInfo = entry.info;
+									} else {
+										({ path: filename, info: assetInfo } =
+											compilation.getPathWithInfo(
+												entry.filenameTemplate,
+												entry.pathOptions
+											));
+									}
+									const source = entry.render();
+									compilation.additionalChunkAssets.push(filename);
+									compilation.emitAsset(filename, source, {
+										hotModuleReplacement: true,
+										...assetInfo
+									});
+									if (currentChunk) {
+										currentChunk.files.add(filename);
+										compilation.hooks.chunkAsset.call(currentChunk, filename);
+									}
+								}
+								forEachRuntime(newRuntime, (runtime) => {
+									const item =
+										/** @type {HotUpdateMainContentByRuntimeItem} */ (
+											hotUpdateMainContentByRuntime.get(
+												/** @type {string} */ (runtime)
+											)
+										);
+									item.updatedChunkIds.add(/** @type {ChunkId} */ (chunkId));
+								});
+							}
+						}
+						const completelyRemovedModulesArray = [...completelyRemovedModules];
+						/** @type {Map<string, Omit<HotUpdateMainContentByRuntimeItem, "filename">>} */
+						const hotUpdateMainContentByFilename = new Map();
+						for (const {
+							removedChunkIds,
+							removedModules,
+							updatedChunkIds,
+							filename,
+							assetInfo
+						} of hotUpdateMainContentByRuntime.values()) {
+							const old = hotUpdateMainContentByFilename.get(filename);
+							if (
+								old &&
+								(!isSubset(old.removedChunkIds, removedChunkIds) ||
+									!isSubset(old.removedModules, removedModules) ||
+									!isSubset(old.updatedChunkIds, updatedChunkIds))
+							) {
+								compilation.warnings.push(
+									new WebpackError(`HotModuleReplacementPlugin
+The configured output.hotUpdateMainFilename doesn't lead to unique filenames per runtime and HMR update differs between runtimes.
+This might lead to incorrect runtime behavior of the applied update.
+To fix this, make sure to include [runtime] in the output.hotUpdateMainFilename option, or use the default config.`)
+								);
+								for (const chunkId of removedChunkIds) {
+									old.removedChunkIds.add(chunkId);
+								}
+								for (const chunkId of removedModules) {
+									old.removedModules.add(chunkId);
+								}
+								for (const chunkId of updatedChunkIds) {
+									old.updatedChunkIds.add(chunkId);
+								}
+								continue;
+							}
+							hotUpdateMainContentByFilename.set(filename, {
+								removedChunkIds,
+								removedModules,
+								updatedChunkIds,
+								assetInfo
+							});
+						}
+						for (const [
+							filename,
+							{ removedChunkIds, removedModules, updatedChunkIds, assetInfo }
+						] of hotUpdateMainContentByFilename) {
+							/** @type {{ c: ChunkId[], r: ChunkId[], m: ModuleId[], css?: { r: ChunkId[] } }} */
+							const hotUpdateMainJson = {
+								c: [...updatedChunkIds],
+								r: [...removedChunkIds],
+								m:
+									removedModules.size === 0
+										? completelyRemovedModulesArray
+										: [
+												...completelyRemovedModulesArray,
+												...Array.from(
+													removedModules,
+													(m) =>
+														/** @type {ModuleId} */ (chunkGraph.getModuleId(m))
+												)
+											]
+							};
+
+							// Build CSS removed chunks list (chunks in updatedChunkIds that no longer have CSS)
+							/** @type {ChunkId[]} */
+							const cssRemovedChunkIds = [];
+							if (compilation.options.experiments.css) {
+								for (const chunkId of updatedChunkIds) {
+									for (const /** @type {Chunk} */ chunk of compilation.chunks) {
+										if (chunk.id === chunkId) {
+											if (!chunkHasCss(chunk, chunkGraph)) {
+												cssRemovedChunkIds.push(chunkId);
+											}
+											break;
+										}
+									}
+								}
+							}
+
+							if (cssRemovedChunkIds.length > 0) {
+								hotUpdateMainJson.css = { r: cssRemovedChunkIds };
+							}
+
+							const source = new RawSource(
+								(filename.endsWith(".json") ? "" : "export default ") +
+									JSON.stringify(hotUpdateMainJson)
+							);
+							compilation.emitAsset(filename, source, {
+								hotModuleReplacement: true,
+								...assetInfo
+							});
+						}
+					}
+				);
+
+				compilation.hooks.additionalTreeRuntimeRequirements.tap(
+					PLUGIN_NAME,
+					(chunk, runtimeRequirements) => {
+						runtimeRequirements.add(RuntimeGlobals.hmrDownloadManifest);
+						runtimeRequirements.add(RuntimeGlobals.hmrDownloadUpdateHandlers);
+						runtimeRequirements.add(RuntimeGlobals.interceptModuleExecution);
+						runtimeRequirements.add(RuntimeGlobals.moduleCache);
+						compilation.addRuntimeModule(
+							chunk,
+							new HotModuleReplacementRuntimeModule()
+						);
+					}
+				);
+
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
+					.tap(PLUGIN_NAME, (parser) => {
+						applyModuleHot(parser);
+						applyImportMetaHot(parser);
+					});
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
+					.tap(PLUGIN_NAME, (parser) => {
+						applyModuleHot(parser);
+					});
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_ESM)
+					.tap(PLUGIN_NAME, (parser) => {
+						applyImportMetaHot(parser);
+					});
+				normalModuleFactory.hooks.module.tap(PLUGIN_NAME, (module) => {
+					module.hot = true;
+					return module;
+				});
+
+				NormalModule.getCompilationHooks(compilation).loader.tap(
+					PLUGIN_NAME,
+					(context) => {
+						context.hot = true;
+					}
+				);
+			}
+		);
+	}
+}
+
+module.exports = HotModuleReplacementPlugin;