added hover prefixer

1 files changed, 792 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/HotModuleReplacementPlugin.js b/node_modules/webpack/lib/HotModuleReplacementPlugin.js
new file mode 100644
index 00000000..9e117403
--- /dev/null
+++ b/node_modules/webpack/lib/HotModuleReplacementPlugin.js
@@ -0,0 +1,792 @@
+/*
+	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 NormalModule = require("./NormalModule");
+const RuntimeGlobals = require("./RuntimeGlobals");
+const WebpackError = require("./WebpackError");
+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 {
+	getRuntimeKey,
+	keyToRuntime,
+	forEachRuntime,
+	mergeRuntimeOwned,
+	subtractRuntime,
+	intersectRuntime
+} = require("./util/runtime");
+
+const {
+	JAVASCRIPT_MODULE_TYPE_AUTO,
+	JAVASCRIPT_MODULE_TYPE_DYNAMIC,
+	JAVASCRIPT_MODULE_TYPE_ESM,
+	WEBPACK_MODULE_TYPE_RUNTIME
+} = require("./ModuleTypeConstants");
+
+/** @typedef {import("./Chunk")} Chunk */
+/** @typedef {import("./Compilation").AssetInfo} AssetInfo */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./Module")} Module */
+/** @typedef {import("./RuntimeModule")} RuntimeModule */
+/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
+
+/**
+ * @typedef {Object} HMRJavascriptParserHooks
+ * @property {SyncBailHook<[TODO, string[]], void>} hotAcceptCallback
+ * @property {SyncBailHook<[TODO, string[]], void>} hotAcceptWithoutCallback
+ */
+
+/** @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;
+	}
+
+	constructor(options) {
+		this.options = options || {};
+	}
+
+	/**
+	 * 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];
+
+		const createAcceptHandler = (parser, ParamDependency) => {
+			const { hotAcceptCallback, hotAcceptWithoutCallback } =
+				HotModuleReplacementPlugin.getParserHooks(parser);
+
+			return expr => {
+				const module = parser.state.module;
+				const dep = new ConstDependency(
+					`${module.moduleArgument}.hot.accept`,
+					expr.callee.range,
+					runtimeRequirements
+				);
+				dep.loc = expr.loc;
+				module.addPresentationalDependency(dep);
+				module.buildInfo.moduleConcatenationBailout = "Hot Module Replacement";
+				if (expr.arguments.length >= 1) {
+					const arg = parser.evaluateExpression(expr.arguments[0]);
+					let params = [];
+					let requests = [];
+					if (arg.isString()) {
+						params = [arg];
+					} else if (arg.isArray()) {
+						params = arg.items.filter(param => param.isString());
+					}
+					if (params.length > 0) {
+						params.forEach((param, idx) => {
+							const request = param.string;
+							const dep = new ParamDependency(request, param.range);
+							dep.optional = true;
+							dep.loc = Object.create(expr.loc);
+							dep.loc.index = idx;
+							module.addDependency(dep);
+							requests.push(request);
+						});
+						if (expr.arguments.length > 1) {
+							hotAcceptCallback.call(expr.arguments[1], requests);
+							for (let i = 1; i < expr.arguments.length; i++) {
+								parser.walkExpression(expr.arguments[i]);
+							}
+							return true;
+						} else {
+							hotAcceptWithoutCallback.call(expr, requests);
+							return true;
+						}
+					}
+				}
+				parser.walkExpressions(expr.arguments);
+				return true;
+			};
+		};
+
+		const createDeclineHandler = (parser, ParamDependency) => expr => {
+			const module = parser.state.module;
+			const dep = new ConstDependency(
+				`${module.moduleArgument}.hot.decline`,
+				expr.callee.range,
+				runtimeRequirements
+			);
+			dep.loc = expr.loc;
+			module.addPresentationalDependency(dep);
+			module.buildInfo.moduleConcatenationBailout = "Hot Module Replacement";
+			if (expr.arguments.length === 1) {
+				const arg = parser.evaluateExpression(expr.arguments[0]);
+				let params = [];
+				if (arg.isString()) {
+					params = [arg];
+				} else if (arg.isArray()) {
+					params = arg.items.filter(param => param.isString());
+				}
+				params.forEach((param, idx) => {
+					const dep = new ParamDependency(param.string, param.range);
+					dep.optional = true;
+					dep.loc = Object.create(expr.loc);
+					dep.loc.index = idx;
+					module.addDependency(dep);
+				});
+			}
+			return true;
+		};
+
+		const createHMRExpressionHandler = parser => expr => {
+			const module = parser.state.module;
+			const dep = new ConstDependency(
+				`${module.moduleArgument}.hot`,
+				expr.range,
+				runtimeRequirements
+			);
+			dep.loc = expr.loc;
+			module.addPresentationalDependency(dep);
+			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 => {
+					return 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 => {
+					return 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
+
+				let hotIndex = 0;
+				const fullHashChunkModuleHashes = {};
+				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) {
+						records.chunkHashes[chunk.id] = chunk.hash;
+						records.chunkRuntime[chunk.id] = getRuntimeKey(chunk.runtime);
+					}
+					records.chunkModuleIds = {};
+					for (const chunk of compilation.chunks) {
+						records.chunkModuleIds[chunk.id] = Array.from(
+							chunkGraph.getOrderedChunkModulesIterable(
+								chunk,
+								compareModulesById(chunkGraph)
+							),
+							m => 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 = compilation.records;
+					for (const chunk of compilation.chunks) {
+						const getModuleHash = module => {
+							if (
+								compilation.codeGenerationResults.has(module, chunk.runtime)
+							) {
+								return compilation.codeGenerationResults.getHash(
+									module,
+									chunk.runtime
+								);
+							} else {
+								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}|${module.identifier()}`;
+										const hash = getModuleHash(module);
+										if (
+											fullHashModulesInThisChunk.has(
+												/** @type {RuntimeModule} */ (module)
+											)
+										) {
+											if (records.fullHashChunkModuleHashes[key] !== hash) {
+												updatedModules.add(module, chunk);
+											}
+											fullHashChunkModuleHashes[key] = hash;
+										} else {
+											if (records.chunkModuleHashes[key] !== hash) {
+												updatedModules.add(module, chunk);
+											}
+											chunkModuleHashes[key] = hash;
+										}
+									}
+								} else {
+									for (const module of modules) {
+										const key = `${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 = compilation.records;
+						if (records.hash === compilation.hash) return;
+						if (
+							!records.chunkModuleHashes ||
+							!records.chunkHashes ||
+							!records.chunkModuleIds
+						) {
+							return;
+						}
+						for (const [module, chunk] of fullHashModules) {
+							const key = `${chunk.id}|${module.identifier()}`;
+							const hash = nonCodeGeneratedModules.has(module, chunk.runtime)
+								? chunkGraph.getModuleHash(module, chunk.runtime)
+								: compilation.codeGenerationResults.getHash(
+										module,
+										chunk.runtime
+								  );
+							if (records.chunkModuleHashes[key] !== hash) {
+								updatedModules.add(module, chunk);
+							}
+							chunkModuleHashes[key] = hash;
+						}
+
+						/** @type {Map<string, { updatedChunkIds: Set<string|number>, removedChunkIds: Set<string|number>, removedModules: Set<Module>, filename: string, assetInfo: AssetInfo }>} */
+						const hotUpdateMainContentByRuntime = new Map();
+						let allOldRuntime;
+						for (const key of Object.keys(records.chunkRuntime)) {
+							const runtime = keyToRuntime(records.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(runtime, {
+								updatedChunkIds: new Set(),
+								removedChunkIds: new Set(),
+								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<number|string, Module>} */
+						const allModules = new Map();
+						for (const module of compilation.modules) {
+							const id = chunkGraph.getModuleId(module);
+							allModules.set(id, module);
+						}
+
+						// List of completely removed modules
+						/** @type {Set<string | number>} */
+						const completelyRemovedModules = new Set();
+
+						for (const key of Object.keys(records.chunkHashes)) {
+							const oldRuntime = keyToRuntime(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);
+								}
+							}
+
+							let chunkId;
+							let newModules;
+							let newRuntimeModules;
+							let newFullHashModules;
+							let newDependentHashModules;
+							let newRuntime;
+							let removedFromRuntime;
+							const currentChunk = find(
+								compilation.chunks,
+								chunk => `${chunk.id}` === key
+							);
+							if (currentChunk) {
+								chunkId = currentChunk.id;
+								newRuntime = intersectRuntime(
+									currentChunk.runtime,
+									allOldRuntime
+								);
+								if (newRuntime === undefined) continue;
+								newModules = chunkGraph
+									.getChunkModules(currentChunk)
+									.filter(module => updatedModules.has(module, currentChunk));
+								newRuntimeModules = Array.from(
+									chunkGraph.getChunkRuntimeModulesIterable(currentChunk)
+								).filter(module => updatedModules.has(module, currentChunk));
+								const fullHashModules =
+									chunkGraph.getChunkFullHashModulesIterable(currentChunk);
+								newFullHashModules =
+									fullHashModules &&
+									Array.from(fullHashModules).filter(module =>
+										updatedModules.has(module, currentChunk)
+									);
+								const dependentHashModules =
+									chunkGraph.getChunkDependentHashModulesIterable(currentChunk);
+								newDependentHashModules =
+									dependentHashModules &&
+									Array.from(dependentHashModules).filter(module =>
+										updatedModules.has(module, currentChunk)
+									);
+								removedFromRuntime = subtractRuntime(oldRuntime, newRuntime);
+							} else {
+								// chunk has completely removed
+								chunkId = `${+key}` === key ? +key : key;
+								removedFromRuntime = oldRuntime;
+								newRuntime = oldRuntime;
+							}
+							if (removedFromRuntime) {
+								// chunk was removed from some runtimes
+								forEachRuntime(removedFromRuntime, runtime => {
+									hotUpdateMainContentByRuntime
+										.get(runtime)
+										.removedChunkIds.add(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)
+											: compilation.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) {
+													if (moduleRuntime.has(runtime)) return;
+												}
+											}
+											hotUpdateMainContentByRuntime
+												.get(runtime)
+												.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 = 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: records.hash,
+									fullHash: records.hash,
+									outputOptions: compilation.outputOptions,
+									moduleTemplates: compilation.moduleTemplates,
+									dependencyTemplates: compilation.dependencyTemplates,
+									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 => {
+									hotUpdateMainContentByRuntime
+										.get(runtime)
+										.updatedChunkIds.add(chunkId);
+								});
+							}
+						}
+						const completelyRemovedModulesArray = Array.from(
+							completelyRemovedModules
+						);
+						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) {
+							const hotUpdateMainJson = {
+								c: Array.from(updatedChunkIds),
+								r: Array.from(removedChunkIds),
+								m:
+									removedModules.size === 0
+										? completelyRemovedModulesArray
+										: completelyRemovedModulesArray.concat(
+												Array.from(removedModules, m =>
+													chunkGraph.getModuleId(m)
+												)
+										  )
+							};
+
+							const source = new RawSource(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);
+					});
+
+				NormalModule.getCompilationHooks(compilation).loader.tap(
+					PLUGIN_NAME,
+					context => {
+						context.hot = true;
+					}
+				);
+			}
+		);
+	}
+}
+
+module.exports = HotModuleReplacementPlugin;