Gecko [ gandhischool.edu.np ]

Name	Size	Permission
asset	[ DIR ]	dr-xr-xr-x
async-modules	[ DIR ]	dr-xr-xr-x
cache	[ DIR ]	dr-xr-xr-x
config	[ DIR ]	dr-xr-xr-x
container	[ DIR ]	dr-xr-xr-x
css	[ DIR ]	dr-xr-xr-x
debug	[ DIR ]	dr-xr-xr-x
dependencies	[ DIR ]	dr-xr-xr-x
electron	[ DIR ]	dr-xr-xr-x
errors	[ DIR ]	dr-xr-xr-x
esm	[ DIR ]	dr-xr-xr-x
hmr	[ DIR ]	dr-xr-xr-x
ids	[ DIR ]	dr-xr-xr-x
javascript	[ DIR ]	dr-xr-xr-x
json	[ DIR ]	dr-xr-xr-x
library	[ DIR ]	dr-xr-xr-x
logging	[ DIR ]	dr-xr-xr-x
node	[ DIR ]	dr-xr-xr-x
optimize	[ DIR ]	dr-xr-xr-x
performance	[ DIR ]	dr-xr-xr-x
prefetch	[ DIR ]	dr-xr-xr-x
rules	[ DIR ]	dr-xr-xr-x
runtime	[ DIR ]	dr-xr-xr-x
schemes	[ DIR ]	dr-xr-xr-x
serialization	[ DIR ]	dr-xr-xr-x
sharing	[ DIR ]	dr-xr-xr-x
stats	[ DIR ]	dr-xr-xr-x
util	[ DIR ]	dr-xr-xr-x
wasm	[ DIR ]	dr-xr-xr-x
wasm-async	[ DIR ]	dr-xr-xr-x
wasm-sync	[ DIR ]	dr-xr-xr-x
web	[ DIR ]	dr-xr-xr-x
webworker	[ DIR ]	dr-xr-xr-x
APIPlugin.js	9.33 KB	-rw-rw-rw-
AbstractMethodError.js	1.2 KB	-rw-rw-rw-
AsyncDependenciesBlock.js	3.26 KB	-rw-rw-rw-
AsyncDependencyToInitialChunkE...	913 B	-rw-rw-rw-
AutomaticPrefetchPlugin.js	1.52 KB	-rw-rw-rw-
BannerPlugin.js	3.6 KB	-rw-rw-rw-
Cache.js	4.02 KB	-rw-rw-rw-
CacheFacade.js	8.5 KB	-rw-rw-rw-
CaseSensitiveModulesWarning.js	2.07 KB	-rw-rw-rw-
Chunk.js	22.66 KB	-rw-rw-rw-
ChunkGraph.js	53.68 KB	-rw-rw-rw-
ChunkGroup.js	15.36 KB	-rw-rw-rw-
ChunkRenderError.js	657 B	-rw-rw-rw-
ChunkTemplate.js	5.74 KB	-rw-rw-rw-
CleanPlugin.js	11.96 KB	-rw-rw-rw-
CodeGenerationError.js	619 B	-rw-rw-rw-
CodeGenerationResults.js	4.56 KB	-rw-rw-rw-
CommentCompilationWarning.js	725 B	-rw-rw-rw-
CompatibilityPlugin.js	5.74 KB	-rw-rw-rw-
Compilation.js	165.88 KB	-rw-rw-rw-
Compiler.js	39.7 KB	-rw-rw-rw-
ConcatenationScope.js	4.23 KB	-rw-rw-rw-
ConcurrentCompilationError.js	441 B	-rw-rw-rw-
ConditionalInitFragment.js	3.68 KB	-rw-rw-rw-
ConstPlugin.js	16.16 KB	-rw-rw-rw-
ContextExclusionPlugin.js	786 B	-rw-rw-rw-
ContextModule.js	37.37 KB	-rw-rw-rw-
ContextModuleFactory.js	13.99 KB	-rw-rw-rw-
ContextReplacementPlugin.js	5.26 KB	-rw-rw-rw-
CssModule.js	4.67 KB	-rw-rw-rw-
DefinePlugin.js	19.65 KB	-rw-rw-rw-
DelegatedModule.js	8.05 KB	-rw-rw-rw-
DelegatedModuleFactoryPlugin.j...	3.44 KB	-rw-rw-rw-
DelegatedPlugin.js	1.11 KB	-rw-rw-rw-
DependenciesBlock.js	3.47 KB	-rw-rw-rw-
Dependency.js	10.23 KB	-rw-rw-rw-
DependencyTemplate.js	2.77 KB	-rw-rw-rw-
DependencyTemplates.js	1.71 KB	-rw-rw-rw-
DllEntryPlugin.js	1.67 KB	-rw-rw-rw-
DllModule.js	5.16 KB	-rw-rw-rw-
DllModuleFactory.js	1018 B	-rw-rw-rw-
DllPlugin.js	1.83 KB	-rw-rw-rw-
DllReferencePlugin.js	6.06 KB	-rw-rw-rw-
DynamicEntryPlugin.js	2.3 KB	-rw-rw-rw-
EntryOptionPlugin.js	2.88 KB	-rw-rw-rw-
EntryPlugin.js	1.73 KB	-rw-rw-rw-
Entrypoint.js	2.99 KB	-rw-rw-rw-
EnvironmentNotSupportAsyncWarn...	1.85 KB	-rw-rw-rw-
EnvironmentPlugin.js	1.87 KB	-rw-rw-rw-
ErrorHelpers.js	2.85 KB	-rw-rw-rw-
EvalDevToolModulePlugin.js	4.17 KB	-rw-rw-rw-
EvalSourceMapDevToolPlugin.js	7.22 KB	-rw-rw-rw-
ExportsInfo.js	45.01 KB	-rw-rw-rw-
ExportsInfoApiPlugin.js	2.52 KB	-rw-rw-rw-
ExternalModule.js	29.18 KB	-rw-rw-rw-
ExternalModuleFactoryPlugin.js	9.68 KB	-rw-rw-rw-
ExternalsPlugin.js	899 B	-rw-rw-rw-
FileSystemInfo.js	116.52 KB	-rw-rw-rw-
FlagAllModulesAsUsedPlugin.js	1.5 KB	-rw-rw-rw-
FlagDependencyExportsPlugin.js	12.94 KB	-rw-rw-rw-
FlagDependencyUsagePlugin.js	10.81 KB	-rw-rw-rw-
FlagEntryExportAsUsedPlugin.js	1.46 KB	-rw-rw-rw-
Generator.js	5.06 KB	-rw-rw-rw-
GraphHelpers.js	1.06 KB	-rw-rw-rw-
HarmonyLinkingError.js	357 B	-rw-rw-rw-
HookWebpackError.js	2.03 KB	-rw-rw-rw-
HotModuleReplacementPlugin.js	29.02 KB	-rw-rw-rw-
HotUpdateChunk.js	353 B	-rw-rw-rw-
IgnoreErrorModuleFactory.js	1.02 KB	-rw-rw-rw-
IgnorePlugin.js	2.66 KB	-rw-rw-rw-
IgnoreWarningsPlugin.js	919 B	-rw-rw-rw-
InitFragment.js	5.35 KB	-rw-rw-rw-
InvalidDependenciesModuleWarni...	1.83 KB	-rw-rw-rw-
JavascriptMetaInfoPlugin.js	2.3 KB	-rw-rw-rw-
LibManifestPlugin.js	4.42 KB	-rw-rw-rw-
LibraryTemplatePlugin.js	1.55 KB	-rw-rw-rw-
LoaderOptionsPlugin.js	2.25 KB	-rw-rw-rw-
LoaderTargetPlugin.js	747 B	-rw-rw-rw-
MainTemplate.js	12.59 KB	-rw-rw-rw-
Module.js	33.3 KB	-rw-rw-rw-
ModuleBuildError.js	1.84 KB	-rw-rw-rw-
ModuleDependencyError.js	1.15 KB	-rw-rw-rw-
ModuleDependencyWarning.js	1.26 KB	-rw-rw-rw-
ModuleError.js	1.48 KB	-rw-rw-rw-
ModuleFactory.js	1.4 KB	-rw-rw-rw-
ModuleFilenameHelpers.js	13.51 KB	-rw-rw-rw-
ModuleGraph.js	25 KB	-rw-rw-rw-
ModuleGraphConnection.js	5.53 KB	-rw-rw-rw-
ModuleHashingError.js	615 B	-rw-rw-rw-
ModuleInfoHeaderPlugin.js	8.87 KB	-rw-rw-rw-
ModuleNotFoundError.js	2.63 KB	-rw-rw-rw-
ModuleParseError.js	3.58 KB	-rw-rw-rw-
ModuleProfile.js	2.44 KB	-rw-rw-rw-
ModuleRestoreError.js	1.01 KB	-rw-rw-rw-
ModuleSourceTypesConstants.js	2.4 KB	-rw-rw-rw-
ModuleStoreError.js	1 KB	-rw-rw-rw-
ModuleTemplate.js	5.17 KB	-rw-rw-rw-
ModuleTypeConstants.js	6.47 KB	-rw-rw-rw-
ModuleWarning.js	1.56 KB	-rw-rw-rw-
MultiCompiler.js	18.04 KB	-rw-rw-rw-
MultiStats.js	5.74 KB	-rw-rw-rw-
MultiWatching.js	1.55 KB	-rw-rw-rw-
NoEmitOnErrorsPlugin.js	713 B	-rw-rw-rw-
NoModeWarning.js	663 B	-rw-rw-rw-
NodeStuffInWebError.js	843 B	-rw-rw-rw-
NodeStuffPlugin.js	8.17 KB	-rw-rw-rw-
NormalModule.js	49.02 KB	-rw-rw-rw-
NormalModuleFactory.js	38.85 KB	-rw-rw-rw-
NormalModuleReplacementPlugin....	2.05 KB	-rw-rw-rw-
NullFactory.js	637 B	-rw-rw-rw-
OptimizationStages.js	225 B	-rw-rw-rw-
OptionsApply.js	523 B	-rw-rw-rw-
Parser.js	968 B	-rw-rw-rw-
PlatformPlugin.js	894 B	-rw-rw-rw-
PrefetchPlugin.js	1.14 KB	-rw-rw-rw-
ProgressPlugin.js	19.76 KB	-rw-rw-rw-
ProvidePlugin.js	3.63 KB	-rw-rw-rw-
RawModule.js	5.18 KB	-rw-rw-rw-
RecordIdsPlugin.js	6.69 KB	-rw-rw-rw-
RequestShortener.js	755 B	-rw-rw-rw-
RequireJsStuffPlugin.js	2.24 KB	-rw-rw-rw-
ResolverFactory.js	5.05 KB	-rw-rw-rw-
RuntimeGlobals.js	9.59 KB	-rw-rw-rw-
RuntimeModule.js	5.97 KB	-rw-rw-rw-
RuntimePlugin.js	16.98 KB	-rw-rw-rw-
RuntimeTemplate.js	32.79 KB	-rw-rw-rw-
SelfModuleFactory.js	844 B	-rw-rw-rw-
SingleEntryPlugin.js	161 B	-rw-rw-rw-
SizeFormatHelpers.js	584 B	-rw-rw-rw-
SourceMapDevToolModuleOptionsP...	1.49 KB	-rw-rw-rw-
SourceMapDevToolPlugin.js	18.47 KB	-rw-rw-rw-
Stats.js	2.23 KB	-rw-rw-rw-
Template.js	12.76 KB	-rw-rw-rw-
TemplatedPathPlugin.js	10.15 KB	-rw-rw-rw-
UnhandledSchemeError.js	833 B	-rw-rw-rw-
UnsupportedFeatureWarning.js	780 B	-rw-rw-rw-
UseStrictPlugin.js	2.61 KB	-rw-rw-rw-
WarnCaseSensitiveModulesPlugin...	1.72 KB	-rw-rw-rw-
WarnDeprecatedOptionPlugin.js	1.46 KB	-rw-rw-rw-
WarnNoModeSetPlugin.js	545 B	-rw-rw-rw-
WatchIgnorePlugin.js	3.93 KB	-rw-rw-rw-
Watching.js	14.34 KB	-rw-rw-rw-
WebpackError.js	1.72 KB	-rw-rw-rw-
WebpackIsIncludedPlugin.js	2.71 KB	-rw-rw-rw-
WebpackOptionsApply.js	28.97 KB	-rw-rw-rw-
WebpackOptionsDefaulter.js	818 B	-rw-rw-rw-
buildChunkGraph.js	41.36 KB	-rw-rw-rw-
cli.js	17.44 KB	-rw-rw-rw-
formatLocation.js	1.73 KB	-rw-rw-rw-
index.js	18.22 KB	-rw-rw-rw-
validateSchema.js	6.34 KB	-rw-rw-rw-
webpack.js	5.99 KB	-rw-rw-rw-

Code Editor : Watching.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const Stats = require("./Stats");

/** @typedef {import("../declarations/WebpackOptions").WatchOptions} WatchOptions */
/** @typedef {import("./Compilation")} Compilation */
/** @typedef {import("./Compiler")} Compiler */
/** @typedef {import("./FileSystemInfo").FileSystemInfoEntry} FileSystemInfoEntry */
/** @typedef {import("./WebpackError")} WebpackError */
/** @typedef {import("./logging/Logger").Logger} Logger */
/** @typedef {import("./util/fs").TimeInfoEntries} TimeInfoEntries */
/** @typedef {import("./util/fs").WatchFileSystem} WatchFileSystem */
/** @typedef {import("./util/fs").Watcher} Watcher */

/**
 * @template T
 * @callback Callback
 * @param {Error | null} err
 * @param {T=} result
 */

class Watching {
	/**
	 * @param {Compiler} compiler the compiler
	 * @param {WatchOptions} watchOptions options
	 * @param {Callback<Stats>} handler completion handler
	 */
	constructor(compiler, watchOptions, handler) {
		this.startTime = null;
		this.invalid = false;
		this.handler = handler;
		/** @type {Callback<void>[]} */
		this.callbacks = [];
		/** @type {Callback<void>[] | undefined} */
		this._closeCallbacks = undefined;
		this.closed = false;
		this.suspended = false;
		this.blocked = false;
		this._isBlocked = () => false;
		this._onChange = () => {};
		this._onInvalid = () => {};
		if (typeof watchOptions === "number") {
			/** @type {WatchOptions} */
			this.watchOptions = {
				aggregateTimeout: watchOptions
			};
		} else if (watchOptions && typeof watchOptions === "object") {
			/** @type {WatchOptions} */
			this.watchOptions = { ...watchOptions };
		} else {
			/** @type {WatchOptions} */
			this.watchOptions = {};
		}
		if (typeof this.watchOptions.aggregateTimeout !== "number") {
			this.watchOptions.aggregateTimeout = 20;
		}
		this.compiler = compiler;
		this.running = false;
		this._initial = true;
		this._invalidReported = true;
		this._needRecords = true;
		this.watcher = undefined;
		this.pausedWatcher = undefined;
		/** @type {Set<string> | undefined} */
		this._collectedChangedFiles = undefined;
		/** @type {Set<string> | undefined} */
		this._collectedRemovedFiles = undefined;
		this._done = this._done.bind(this);
		process.nextTick(() => {
			if (this._initial) this._invalidate();
		});
	}

/**
	 * @param {ReadonlySet<string> | undefined | null} changedFiles changed files
	 * @param {ReadonlySet<string> | undefined | null} removedFiles removed files
	 */
	_mergeWithCollected(changedFiles, removedFiles) {
		if (!changedFiles) return;
		if (!this._collectedChangedFiles) {
			this._collectedChangedFiles = new Set(changedFiles);
			this._collectedRemovedFiles = new Set(removedFiles);
		} else {
			for (const file of changedFiles) {
				this._collectedChangedFiles.add(file);
				/** @type {Set<string>} */
				(this._collectedRemovedFiles).delete(file);
			}
			for (const file of /** @type {ReadonlySet<string>} */ (removedFiles)) {
				this._collectedChangedFiles.delete(file);
				/** @type {Set<string>} */
				(this._collectedRemovedFiles).add(file);
			}
		}
	}

/**
	 * @param {TimeInfoEntries=} fileTimeInfoEntries info for files
	 * @param {TimeInfoEntries=} contextTimeInfoEntries info for directories
	 * @param {ReadonlySet<string>=} changedFiles changed files
	 * @param {ReadonlySet<string>=} removedFiles removed files
	 * @returns {void}
	 */
	_go(fileTimeInfoEntries, contextTimeInfoEntries, changedFiles, removedFiles) {
		this._initial = false;
		if (this.startTime === null) this.startTime = Date.now();
		this.running = true;
		if (this.watcher) {
			this.pausedWatcher = this.watcher;
			this.lastWatcherStartTime = Date.now();
			this.watcher.pause();
			this.watcher = null;
		} else if (!this.lastWatcherStartTime) {
			this.lastWatcherStartTime = Date.now();
		}
		this.compiler.fsStartTime = Date.now();
		if (
			changedFiles &&
			removedFiles &&
			fileTimeInfoEntries &&
			contextTimeInfoEntries
		) {
			this._mergeWithCollected(changedFiles, removedFiles);
			this.compiler.fileTimestamps = fileTimeInfoEntries;
			this.compiler.contextTimestamps = contextTimeInfoEntries;
		} else if (this.pausedWatcher) {
			if (this.pausedWatcher.getInfo) {
				const {
					changes,
					removals,
					fileTimeInfoEntries,
					contextTimeInfoEntries
				} = this.pausedWatcher.getInfo();
				this._mergeWithCollected(changes, removals);
				this.compiler.fileTimestamps = fileTimeInfoEntries;
				this.compiler.contextTimestamps = contextTimeInfoEntries;
			} else {
				this._mergeWithCollected(
					this.pausedWatcher.getAggregatedChanges &&
						this.pausedWatcher.getAggregatedChanges(),
					this.pausedWatcher.getAggregatedRemovals &&
						this.pausedWatcher.getAggregatedRemovals()
				);
				this.compiler.fileTimestamps =
					this.pausedWatcher.getFileTimeInfoEntries();
				this.compiler.contextTimestamps =
					this.pausedWatcher.getContextTimeInfoEntries();
			}
		}
		this.compiler.modifiedFiles = this._collectedChangedFiles;
		this._collectedChangedFiles = undefined;
		this.compiler.removedFiles = this._collectedRemovedFiles;
		this._collectedRemovedFiles = undefined;

const run = () => {
			if (this.compiler.idle) {
				return this.compiler.cache.endIdle(err => {
					if (err) return this._done(err);
					this.compiler.idle = false;
					run();
				});
			}
			if (this._needRecords) {
				return this.compiler.readRecords(err => {
					if (err) return this._done(err);

this._needRecords = false;
					run();
				});
			}
			this.invalid = false;
			this._invalidReported = false;
			this.compiler.hooks.watchRun.callAsync(this.compiler, err => {
				if (err) return this._done(err);
				/**
				 * @param {Error | null} err error
				 * @param {Compilation=} _compilation compilation
				 * @returns {void}
				 */
				const onCompiled = (err, _compilation) => {
					if (err) return this._done(err, _compilation);

const compilation = /** @type {Compilation} */ (_compilation);

if (this.invalid) return this._done(null, compilation);

if (this.compiler.hooks.shouldEmit.call(compilation) === false) {
						return this._done(null, compilation);
					}

process.nextTick(() => {
						const logger = compilation.getLogger("webpack.Compiler");
						logger.time("emitAssets");
						this.compiler.emitAssets(compilation, err => {
							logger.timeEnd("emitAssets");
							if (err) return this._done(err, compilation);
							if (this.invalid) return this._done(null, compilation);

logger.time("emitRecords");
							this.compiler.emitRecords(err => {
								logger.timeEnd("emitRecords");
								if (err) return this._done(err, compilation);

if (compilation.hooks.needAdditionalPass.call()) {
									compilation.needAdditionalPass = true;

compilation.startTime = /** @type {number} */ (
										this.startTime
									);
									compilation.endTime = Date.now();
									logger.time("done hook");
									const stats = new Stats(compilation);
									this.compiler.hooks.done.callAsync(stats, err => {
										logger.timeEnd("done hook");
										if (err) return this._done(err, compilation);

this.compiler.hooks.additionalPass.callAsync(err => {
											if (err) return this._done(err, compilation);
											this.compiler.compile(onCompiled);
										});
									});
									return;
								}
								return this._done(null, compilation);
							});
						});
					});
				};
				this.compiler.compile(onCompiled);
			});
		};

run();
	}

/**
	 * @param {Compilation} compilation the compilation
	 * @returns {Stats} the compilation stats
	 */
	_getStats(compilation) {
		const stats = new Stats(compilation);
		return stats;
	}

/**
	 * @param {(Error | null)=} err an optional error
	 * @param {Compilation=} compilation the compilation
	 * @returns {void}
	 */
	_done(err, compilation) {
		this.running = false;

const logger =
			/** @type {Logger} */
			(compilation && compilation.getLogger("webpack.Watching"));

/** @type {Stats | undefined} */
		let stats;

/**
		 * @param {Error} err error
		 * @param {Callback<void>[]=} cbs callbacks
		 */
		const handleError = (err, cbs) => {
			this.compiler.hooks.failed.call(err);
			this.compiler.cache.beginIdle();
			this.compiler.idle = true;
			this.handler(err, /** @type {Stats} */ (stats));
			if (!cbs) {
				cbs = this.callbacks;
				this.callbacks = [];
			}
			for (const cb of cbs) cb(err);
		};

if (
			this.invalid &&
			!this.suspended &&
			!this.blocked &&
			!(this._isBlocked() && (this.blocked = true))
		) {
			if (compilation) {
				logger.time("storeBuildDependencies");
				this.compiler.cache.storeBuildDependencies(
					compilation.buildDependencies,
					err => {
						logger.timeEnd("storeBuildDependencies");
						if (err) return handleError(err);
						this._go();
					}
				);
			} else {
				this._go();
			}
			return;
		}

if (compilation) {
			compilation.startTime = /** @type {number} */ (this.startTime);
			compilation.endTime = Date.now();
			stats = new Stats(compilation);
		}
		this.startTime = null;
		if (err) return handleError(err);

/**
	 * @param {Iterable<string>} files watched files
	 * @param {Iterable<string>} dirs watched directories
	 * @param {Iterable<string>} missing watched existence entries
	 * @returns {void}
	 */
	watch(files, dirs, missing) {
		this.pausedWatcher = null;
		this.watcher =
			/** @type {WatchFileSystem} */
			(this.compiler.watchFileSystem).watch(
				files,
				dirs,
				missing,
				/** @type {number} */ (this.lastWatcherStartTime),
				this.watchOptions,
				(
					err,
					fileTimeInfoEntries,
					contextTimeInfoEntries,
					changedFiles,
					removedFiles
				) => {
					if (err) {
						this.compiler.modifiedFiles = undefined;
						this.compiler.removedFiles = undefined;
						this.compiler.fileTimestamps = undefined;
						this.compiler.contextTimestamps = undefined;
						this.compiler.fsStartTime = undefined;
						return this.handler(err);
					}
					this._invalidate(
						fileTimeInfoEntries,
						contextTimeInfoEntries,
						changedFiles,
						removedFiles
					);
					this._onChange();
				},
				(fileName, changeTime) => {
					if (!this._invalidReported) {
						this._invalidReported = true;
						this.compiler.hooks.invalid.call(fileName, changeTime);
					}
					this._onInvalid();
				}
			);
	}

/**
	 * @param {Callback<void>=} callback signals when the build has completed again
	 * @returns {void}
	 */
	invalidate(callback) {
		if (callback) {
			this.callbacks.push(callback);
		}
		if (!this._invalidReported) {
			this._invalidReported = true;
			this.compiler.hooks.invalid.call(null, Date.now());
		}
		this._onChange();
		this._invalidate();
	}

if (this.running) {
			this._mergeWithCollected(changedFiles, removedFiles);
			this.invalid = true;
		} else {
			this._go(
				fileTimeInfoEntries,
				contextTimeInfoEntries,
				changedFiles,
				removedFiles
			);
		}
	}

suspend() {
		this.suspended = true;
	}

resume() {
		if (this.suspended) {
			this.suspended = false;
			this._invalidate();
		}
	}

/**
	 * @param {Callback<void>} callback signals when the watcher is closed
	 * @returns {void}
	 */
	close(callback) {
		if (this._closeCallbacks) {
			if (callback) {
				this._closeCallbacks.push(callback);
			}
			return;
		}
		/**
		 * @param {WebpackError | null} err error if any
		 * @param {Compilation=} compilation compilation if any
		 */
		const finalCallback = (err, compilation) => {
			this.running = false;
			this.compiler.running = false;
			this.compiler.watching = undefined;
			this.compiler.watchMode = false;
			this.compiler.modifiedFiles = undefined;
			this.compiler.removedFiles = undefined;
			this.compiler.fileTimestamps = undefined;
			this.compiler.contextTimestamps = undefined;
			this.compiler.fsStartTime = undefined;
			/**
			 * @param {WebpackError | null} err error if any
			 */
			const shutdown = err => {
				this.compiler.hooks.watchClose.call();
				const closeCallbacks =
					/** @type {Callback<void>[]} */
					(this._closeCallbacks);
				this._closeCallbacks = undefined;
				for (const cb of closeCallbacks) cb(err);
			};
			if (compilation) {
				const logger = compilation.getLogger("webpack.Watching");
				logger.time("storeBuildDependencies");
				this.compiler.cache.storeBuildDependencies(
					compilation.buildDependencies,
					err2 => {
						logger.timeEnd("storeBuildDependencies");
						shutdown(err || err2);
					}
				);
			} else {
				shutdown(err);
			}
		};

this.closed = true;
		if (this.watcher) {
			this.watcher.close();
			this.watcher = null;
		}
		if (this.pausedWatcher) {
			this.pausedWatcher.close();
			this.pausedWatcher = null;
		}
		this._closeCallbacks = [];
		if (callback) {
			this._closeCallbacks.push(callback);
		}
		if (this.running) {
			this.invalid = true;
			this._done = finalCallback;
		} else {
			finalCallback(null);
		}
	}
}

module.exports = Watching;

${this.title}

Code Editor : Watching.js