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Seamless REST/GraphQL API mocking library for browser and Node.js.

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{"version":3,"sources":["../../node_modules/.pnpm/outvariant@1.4.3/node_modules/outvariant/src/format.ts","../../node_modules/.pnpm/outvariant@1.4.3/node_modules/outvariant/src/invariant.ts","../../node_modules/.pnpm/is-node-process@1.2.0/node_modules/is-node-process/src/index.ts","../../node_modules/.pnpm/@open-draft+logger@0.3.0/node_modules/@open-draft/logger/lib/index.mjs","../../node_modules/.pnpm/strict-event-emitter@0.5.1/node_modules/strict-event-emitter/src/MemoryLeakError.ts","../../node_modules/.pnpm/strict-event-emitter@0.5.1/node_modules/strict-event-emitter/src/Emitter.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/Interceptor.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/createRequestId.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/resolveWebSocketUrl.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/emitAsync.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/hasConfigurableGlobal.ts","../../node_modules/.pnpm/@open-draft+deferred-promise@2.2.0/node_modules/@open-draft/deferred-promise/src/createDeferredExecutor.ts","../../node_modules/.pnpm/@open-draft+deferred-promise@2.2.0/node_modules/@open-draft/deferred-promise/src/DeferredPromise.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/utils/bindEvent.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/utils/events.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/WebSocketClientConnection.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/WebSocketOverride.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/WebSocketServerConnection.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/WebSocketClassTransport.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/WebSocket/index.ts","../../src/browser/setup-worker.ts","../../src/browser/utils/supports.ts","../../node_modules/.pnpm/@open-draft+deferred-promise@3.0.0/node_modules/@open-draft/deferred-promise/src/create-deferred-executor.ts","../../node_modules/.pnpm/@open-draft+deferred-promise@3.0.0/node_modules/@open-draft/deferred-promise/src/deferred-promise.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/glossary.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/InterceptorError.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/RequestController.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/canParseUrl.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/getValueBySymbol.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/fetchUtils.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/getRawRequest.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/bufferUtils.ts","../../src/browser/sources/service-worker-source.ts","../../node_modules/.pnpm/until-async@3.0.2/node_modules/until-async/src/index.ts","../../src/browser/utils/get-worker-instance.ts","../../src/browser/utils/getAbsoluteWorkerUrl.ts","../../src/browser/utils/get-worker-by-registration.ts","../../node_modules/.pnpm/rettime@0.11.11/node_modules/rettime/src/lens-list.ts","../../node_modules/.pnpm/rettime@0.11.11/node_modules/rettime/src/index.ts","../../src/browser/utils/workerChannel.ts","../../src/browser/utils/pruneGetRequestBody.ts","../../src/browser/utils/deserializeRequest.ts","../../src/browser/utils/validate-worker-scope.ts","../../src/browser/utils/should-invalidate-worker.ts","../../node_modules/.pnpm/@open-draft+until@2.1.0/node_modules/@open-draft/until/src/until.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/isObject.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/isPropertyAccessible.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/responseUtils.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/isNodeLikeError.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/handleRequest.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/fetch/utils/createNetworkError.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/fetch/utils/followRedirect.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/fetch/utils/brotli-decompress.browser.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/fetch/utils/decompression.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/fetch/index.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/utils/concatArrayBuffer.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/polyfills/EventPolyfill.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/polyfills/ProgressEventPolyfill.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/utils/createEvent.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/findPropertySource.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/createProxy.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/utils/isDomParserSupportedType.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/utils/parseJson.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/utils/createResponse.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/utils/getBodyByteLength.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/XMLHttpRequestController.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/XMLHttpRequestProxy.ts","../../node_modules/.pnpm/@mswjs+interceptors@0.41.3/node_modules/@mswjs/interceptors/src/interceptors/XMLHttpRequest/index.ts","../../src/browser/sources/fallback-http-source.ts"],"sourcesContent":["const POSITIONALS_EXP = /(%?)(%([sdijo]))/g\n\nfunction serializePositional(positional: any, flag: string): any {\n switch (flag) {\n // Strings.\n case 's':\n return positional\n\n // Digits.\n case 'd':\n case 'i':\n return Number(positional)\n\n // JSON.\n case 'j':\n return JSON.stringify(positional)\n\n // Objects.\n case 'o': {\n // Preserve stings to prevent extra quotes around them.\n if (typeof positional === 'string') {\n return positional\n }\n\n const json = JSON.stringify(positional)\n\n // If the positional isn't serializable, return it as-is.\n if (json === '{}' || json === '[]' || /^\\[object .+?\\]$/.test(json)) {\n return positional\n }\n\n return json\n }\n }\n}\n\nexport function format(message: string, ...positionals: any[]): string {\n if (positionals.length === 0) {\n return message\n }\n\n let positionalIndex = 0\n let formattedMessage = message.replace(\n POSITIONALS_EXP,\n (match, isEscaped, _, flag) => {\n const positional = positionals[positionalIndex]\n const value = serializePositional(positional, flag)\n\n if (!isEscaped) {\n positionalIndex++\n return value\n }\n\n return match\n }\n )\n\n // Append unresolved positionals to string as-is.\n if (positionalIndex < positionals.length) {\n formattedMessage += ` ${positionals.slice(positionalIndex).join(' ')}`\n }\n\n formattedMessage = formattedMessage.replace(/%{2,2}/g, '%')\n\n return formattedMessage\n}\n","import { format } from './format'\n\nconst STACK_FRAMES_TO_IGNORE = 2\n\n/**\n * Remove the \"outvariant\" package trace from the given error.\n * This scopes down the error stack to the relevant parts\n * when used in other applications.\n */\nfunction cleanErrorStack(error: Error): void {\n if (!error.stack) {\n return\n }\n\n const nextStack = error.stack.split('\\n')\n nextStack.splice(1, STACK_FRAMES_TO_IGNORE)\n error.stack = nextStack.join('\\n')\n}\n\nexport class InvariantError extends Error {\n name = 'Invariant Violation'\n\n constructor(public readonly message: string, ...positionals: any[]) {\n super(message)\n this.message = format(message, ...positionals)\n cleanErrorStack(this)\n }\n}\n\nexport interface CustomErrorConstructor {\n new (message: string): Error\n}\n\nexport interface CustomErrorFactory {\n (message: string): Error\n}\n\nexport type CustomError = CustomErrorConstructor | CustomErrorFactory\n\ntype Invariant = {\n (\n predicate: unknown,\n message: string,\n ...positionals: any[]\n ): asserts predicate\n\n as(\n ErrorConstructor: CustomError,\n predicate: unknown,\n message: string,\n ...positionals: unknown[]\n ): asserts predicate\n}\n\nexport const invariant: Invariant = (\n predicate,\n message,\n ...positionals\n): asserts predicate => {\n if (!predicate) {\n throw new InvariantError(message, ...positionals)\n }\n}\n\ninvariant.as = (ErrorConstructor, predicate, message, ...positionals) => {\n if (!predicate) {\n const formatMessage =\n positionals.length === 0 ? message : format(message, ...positionals)\n let error: Error\n\n try {\n error = Reflect.construct(ErrorConstructor as CustomErrorConstructor, [\n formatMessage,\n ])\n } catch (err) {\n error = (ErrorConstructor as CustomErrorFactory)(formatMessage)\n }\n\n throw error\n }\n}\n","/**\n * Determines if the current process is a Node.js process.\n */\nexport function isNodeProcess(): boolean {\n if (typeof navigator !== 'undefined' && navigator.product === 'ReactNative') {\n return true\n }\n\n if (typeof process !== 'undefined') {\n // Electron (https://www.electronjs.org/docs/latest/api/process#processtype-readonly)\n const type = (process as any).type\n if (type === 'renderer' || type === 'worker') {\n return false\n }\n\n\n return !!(\n process.versions &&\n process.versions.node\n )\n }\n\n return false\n}\n","var __defProp = Object.defineProperty;\nvar __export = (target, all) => {\n for (var name in all)\n __defProp(target, name, { get: all[name], enumerable: true });\n};\n\n// src/index.ts\nimport { isNodeProcess } from \"is-node-process\";\nimport { format } from \"outvariant\";\n\n// src/colors.ts\nvar colors_exports = {};\n__export(colors_exports, {\n blue: () => blue,\n gray: () => gray,\n green: () => green,\n red: () => red,\n yellow: () => yellow\n});\nfunction yellow(text) {\n return `\\x1B[33m${text}\\x1B[0m`;\n}\nfunction blue(text) {\n return `\\x1B[34m${text}\\x1B[0m`;\n}\nfunction gray(text) {\n return `\\x1B[90m${text}\\x1B[0m`;\n}\nfunction red(text) {\n return `\\x1B[31m${text}\\x1B[0m`;\n}\nfunction green(text) {\n return `\\x1B[32m${text}\\x1B[0m`;\n}\n\n// src/index.ts\nvar IS_NODE = isNodeProcess();\nvar Logger = class {\n constructor(name) {\n this.name = name;\n this.prefix = `[${this.name}]`;\n const LOGGER_NAME = getVariable(\"DEBUG\");\n const LOGGER_LEVEL = getVariable(\"LOG_LEVEL\");\n const isLoggingEnabled = LOGGER_NAME === \"1\" || LOGGER_NAME === \"true\" || typeof LOGGER_NAME !== \"undefined\" && this.name.startsWith(LOGGER_NAME);\n if (isLoggingEnabled) {\n this.debug = isDefinedAndNotEquals(LOGGER_LEVEL, \"debug\") ? noop : this.debug;\n this.info = isDefinedAndNotEquals(LOGGER_LEVEL, \"info\") ? noop : this.info;\n this.success = isDefinedAndNotEquals(LOGGER_LEVEL, \"success\") ? noop : this.success;\n this.warning = isDefinedAndNotEquals(LOGGER_LEVEL, \"warning\") ? noop : this.warning;\n this.error = isDefinedAndNotEquals(LOGGER_LEVEL, \"error\") ? noop : this.error;\n } else {\n this.info = noop;\n this.success = noop;\n this.warning = noop;\n this.error = noop;\n this.only = noop;\n }\n }\n prefix;\n extend(domain) {\n return new Logger(`${this.name}:${domain}`);\n }\n /**\n * Print a debug message.\n * @example\n * logger.debug('no duplicates found, creating a document...')\n */\n debug(message, ...positionals) {\n this.logEntry({\n level: \"debug\",\n message: gray(message),\n positionals,\n prefix: this.prefix,\n colors: {\n prefix: \"gray\"\n }\n });\n }\n /**\n * Print an info message.\n * @example\n * logger.info('start parsing...')\n */\n info(message, ...positionals) {\n this.logEntry({\n level: \"info\",\n message,\n positionals,\n prefix: this.prefix,\n colors: {\n prefix: \"blue\"\n }\n });\n const performance2 = new PerformanceEntry();\n return (message2, ...positionals2) => {\n performance2.measure();\n this.logEntry({\n level: \"info\",\n message: `${message2} ${gray(`${performance2.deltaTime}ms`)}`,\n positionals: positionals2,\n prefix: this.prefix,\n colors: {\n prefix: \"blue\"\n }\n });\n };\n }\n /**\n * Print a success message.\n * @example\n * logger.success('successfully created document')\n */\n success(message, ...positionals) {\n this.logEntry({\n level: \"info\",\n message,\n positionals,\n prefix: `\\u2714 ${this.prefix}`,\n colors: {\n timestamp: \"green\",\n prefix: \"green\"\n }\n });\n }\n /**\n * Print a warning.\n * @example\n * logger.warning('found legacy document format')\n */\n warning(message, ...positionals) {\n this.logEntry({\n level: \"warning\",\n message,\n positionals,\n prefix: `\\u26A0 ${this.prefix}`,\n colors: {\n timestamp: \"yellow\",\n prefix: \"yellow\"\n }\n });\n }\n /**\n * Print an error message.\n * @example\n * logger.error('something went wrong')\n */\n error(message, ...positionals) {\n this.logEntry({\n level: \"error\",\n message,\n positionals,\n prefix: `\\u2716 ${this.prefix}`,\n colors: {\n timestamp: \"red\",\n prefix: \"red\"\n }\n });\n }\n /**\n * Execute the given callback only when the logging is enabled.\n * This is skipped in its entirety and has no runtime cost otherwise.\n * This executes regardless of the log level.\n * @example\n * logger.only(() => {\n * logger.info('additional info')\n * })\n */\n only(callback) {\n callback();\n }\n createEntry(level, message) {\n return {\n timestamp: /* @__PURE__ */ new Date(),\n level,\n message\n };\n }\n logEntry(args) {\n const {\n level,\n message,\n prefix,\n colors: customColors,\n positionals = []\n } = args;\n const entry = this.createEntry(level, message);\n const timestampColor = customColors?.timestamp || \"gray\";\n const prefixColor = customColors?.prefix || \"gray\";\n const colorize = {\n timestamp: colors_exports[timestampColor],\n prefix: colors_exports[prefixColor]\n };\n const write = this.getWriter(level);\n write(\n [colorize.timestamp(this.formatTimestamp(entry.timestamp))].concat(prefix != null ? colorize.prefix(prefix) : []).concat(serializeInput(message)).join(\" \"),\n ...positionals.map(serializeInput)\n );\n }\n formatTimestamp(timestamp) {\n return `${timestamp.toLocaleTimeString(\n \"en-GB\"\n )}:${timestamp.getMilliseconds()}`;\n }\n getWriter(level) {\n switch (level) {\n case \"debug\":\n case \"success\":\n case \"info\": {\n return log;\n }\n case \"warning\": {\n return warn;\n }\n case \"error\": {\n return error;\n }\n }\n }\n};\nvar PerformanceEntry = class {\n startTime;\n endTime;\n deltaTime;\n constructor() {\n this.startTime = performance.now();\n }\n measure() {\n this.endTime = performance.now();\n const deltaTime = this.endTime - this.startTime;\n this.deltaTime = deltaTime.toFixed(2);\n }\n};\nvar noop = () => void 0;\nfunction log(message, ...positionals) {\n if (IS_NODE) {\n process.stdout.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.log(message, ...positionals);\n}\nfunction warn(message, ...positionals) {\n if (IS_NODE) {\n process.stderr.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.warn(message, ...positionals);\n}\nfunction error(message, ...positionals) {\n if (IS_NODE) {\n process.stderr.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.error(message, ...positionals);\n}\nfunction getVariable(variableName) {\n if (IS_NODE) {\n return process.env[variableName];\n }\n return globalThis[variableName]?.toString();\n}\nfunction isDefinedAndNotEquals(value, expected) {\n return value !== void 0 && value !== expected;\n}\nfunction serializeInput(message) {\n if (typeof message === \"undefined\") {\n return \"undefined\";\n }\n if (message === null) {\n return \"null\";\n }\n if (typeof message === \"string\") {\n return message;\n }\n if (typeof message === \"object\") {\n return JSON.stringify(message);\n }\n return message.toString();\n}\nexport {\n Logger\n};\n","import type { Emitter } from './Emitter'\n\nexport class MemoryLeakError extends Error {\n constructor(\n public readonly emitter: Emitter<any>,\n public readonly type: string | number | symbol,\n public readonly count: number\n ) {\n super(\n `Possible EventEmitter memory leak detected. ${count} ${type.toString()} listeners added. Use emitter.setMaxListeners() to increase limit`\n )\n this.name = 'MaxListenersExceededWarning'\n }\n}\n","import { MemoryLeakError } from './MemoryLeakError'\n\nexport type EventMap = {\n [eventName: string]: Array<unknown>\n}\n\nexport type InternalEventNames = 'newListener' | 'removeListener'\n\nexport type InternalListener<Events extends EventMap> = Listener<\n [eventName: keyof Events, listener: Listener<Array<unknown>>]\n>\n\nexport type Listener<Data extends Array<unknown>> = (...data: Data) => void\n\n/**\n * Node.js-compatible implementation of `EventEmitter`.\n *\n * @example\n * const emitter = new Emitter<{ hello: [string] }>()\n * emitter.on('hello', (name) => console.log(name))\n * emitter.emit('hello', 'John')\n */\nexport class Emitter<Events extends EventMap> {\n private events: Map<keyof Events, Array<Listener<any>>>\n private maxListeners: number\n private hasWarnedAboutPotentialMemoryLeak: boolean\n\n static defaultMaxListeners = 10\n\n static listenerCount<Events extends EventMap>(\n emitter: Emitter<EventMap>,\n eventName: keyof Events\n ): number {\n return emitter.listenerCount<any>(eventName)\n }\n\n constructor() {\n this.events = new Map()\n this.maxListeners = Emitter.defaultMaxListeners\n this.hasWarnedAboutPotentialMemoryLeak = false\n }\n\n private _emitInternalEvent(\n internalEventName: InternalEventNames,\n eventName: keyof Events,\n listener: Listener<Array<unknown>>\n ): void {\n this.emit(\n internalEventName,\n // Anything to make TypeScript happy.\n ...([eventName, listener] as Events['newListener'] &\n Events['removeListener'])\n )\n }\n\n private _getListeners<EventName extends keyof Events>(\n eventName: EventName\n ): Array<Listener<Array<unknown>>> {\n // Always return a copy of the listeners array\n // so they are fixed at the time of the \"_getListeners\" call.\n return Array.prototype.concat.apply([], this.events.get(eventName)) || []\n }\n\n private _removeListener<EventName extends keyof Events>(\n listeners: Array<Listener<Events[EventName]>>,\n listener: Listener<Events[EventName]>\n ): Array<Listener<Events[EventName]>> {\n const index = listeners.indexOf(listener)\n\n if (index > -1) {\n listeners.splice(index, 1)\n }\n\n return []\n }\n\n private _wrapOnceListener<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): Listener<Events[EventName]> {\n const onceListener = (...data: Events[keyof Events]) => {\n this.removeListener(eventName, onceListener)\n\n /**\n * @note Return the result of the original listener.\n * This way this wrapped preserves listeners that are async.\n */\n return listener.apply(this, data)\n }\n\n // Inherit the name of the original listener.\n Object.defineProperty(onceListener, 'name', { value: listener.name })\n\n return onceListener\n }\n\n public setMaxListeners(maxListeners: number): this {\n this.maxListeners = maxListeners\n return this\n }\n\n /**\n * Returns the current max listener value for the `Emitter` which is\n * either set by `emitter.setMaxListeners(n)` or defaults to\n * `Emitter.defaultMaxListeners`.\n */\n public getMaxListeners(): number {\n return this.maxListeners\n }\n\n /**\n * Returns an array listing the events for which the emitter has registered listeners.\n * The values in the array will be strings or Symbols.\n */\n public eventNames(): Array<keyof Events> {\n return Array.from(this.events.keys())\n }\n\n /**\n * Synchronously calls each of the listeners registered for the event named `eventName`,\n * in the order they were registered, passing the supplied arguments to each.\n * Returns `true` if the event has listeners, `false` otherwise.\n *\n * @example\n * const emitter = new Emitter<{ hello: [string] }>()\n * emitter.emit('hello', 'John')\n */\n public emit<EventName extends keyof Events>(\n eventName: EventName,\n ...data: Events[EventName]\n ): boolean {\n const listeners = this._getListeners(eventName)\n listeners.forEach((listener) => {\n listener.apply(this, data)\n })\n\n return listeners.length > 0\n }\n\n public addListener(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public addListener<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public addListener(\n eventName: InternalEventNames | keyof Events,\n listener: InternalListener<Events> | Listener<Events[any]>\n ): this {\n // Emit the `newListener` event before adding the listener.\n this._emitInternalEvent('newListener', eventName, listener)\n\n const nextListeners = this._getListeners(eventName).concat(listener)\n this.events.set(eventName, nextListeners)\n\n if (\n this.maxListeners > 0 &&\n this.listenerCount(eventName) > this.maxListeners &&\n !this.hasWarnedAboutPotentialMemoryLeak\n ) {\n this.hasWarnedAboutPotentialMemoryLeak = true\n\n const memoryLeakWarning = new MemoryLeakError(\n this,\n eventName,\n this.listenerCount(eventName)\n )\n console.warn(memoryLeakWarning)\n }\n\n return this\n }\n\n public on(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public on<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public on<EventName extends keyof Events>(\n eventName: 'removeListener' | EventName,\n listener: Listener<any>\n ): this {\n return this.addListener(eventName, listener)\n }\n\n public once(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public once<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public once<EventName extends keyof Events>(\n eventName: InternalEventNames | EventName,\n listener: Listener<any>\n ): this {\n return this.addListener(\n eventName,\n this._wrapOnceListener(eventName, listener)\n )\n }\n\n public prependListener(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public prependListener<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public prependListener(\n eventName: InternalEventNames | keyof Events,\n listener: Listener<any>\n ): this {\n const listeners = this._getListeners(eventName)\n\n if (listeners.length > 0) {\n const nextListeners = [listener].concat(listeners)\n this.events.set(eventName, nextListeners)\n } else {\n this.events.set(eventName, listeners.concat(listener))\n }\n\n return this\n }\n\n public prependOnceListener(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public prependOnceListener<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public prependOnceListener(\n eventName: InternalEventNames | keyof Events,\n listener: Listener<any>\n ): this {\n return this.prependListener(\n eventName,\n this._wrapOnceListener(eventName, listener)\n )\n }\n\n public removeListener(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public removeListener<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n public removeListener(\n eventName: InternalEventNames | keyof Events,\n listener: Listener<any>\n ): this {\n const listeners = this._getListeners(eventName)\n\n if (listeners.length > 0) {\n this._removeListener(listeners, listener)\n this.events.set(eventName, listeners)\n\n // Emit the `removeListener` event after removing the listener.\n this._emitInternalEvent('removeListener', eventName, listener)\n }\n\n return this\n }\n\n public off(\n eventName: InternalEventNames,\n listener: InternalListener<Events>\n ): this\n public off<EventName extends keyof Events>(\n eventName: EventName,\n listener: Listener<Events[EventName]>\n ): this\n /**\n * Alias for `emitter.removeListener()`.\n *\n * @example\n * emitter.off('hello', listener)\n */\n public off(\n eventName: InternalEventNames | keyof Events,\n listener: Listener<any>\n ): this {\n return this.removeListener(eventName, listener)\n }\n\n public removeAllListeners(eventName?: InternalEventNames): this\n public removeAllListeners<EventName extends keyof Events>(\n eventName?: EventName\n ): this\n public removeAllListeners(\n eventName?: InternalEventNames | keyof Events\n ): this {\n if (eventName) {\n this.events.delete(eventName)\n } else {\n this.events.clear()\n }\n\n return this\n }\n\n public listeners(eventName: InternalEventNames): Array<Listener<any>>\n public listeners<EventName extends keyof Events>(\n eventName: EventName\n ): Array<Listener<Events[EventName]>>\n /**\n * Returns a copy of the array of listeners for the event named `eventName`.\n */\n public listeners(eventName: InternalEventNames | keyof Events) {\n return Array.from(this._getListeners(eventName))\n }\n\n public listenerCount(eventName: InternalEventNames): number\n public listenerCount<EventName extends keyof Events>(\n eventName: EventName\n ): number\n /**\n * Returns the number of listeners listening to the event named `eventName`.\n */\n public listenerCount(eventName: InternalEventNames | keyof Events): number {\n return this._getListeners(eventName).length\n }\n\n public rawListeners<EventName extends keyof Events>(\n eventName: EventName\n ): Array<Listener<Events[EventName]>> {\n return this.listeners(eventName)\n }\n}\n","import { Logger } from '@open-draft/logger'\nimport { Emitter, Listener } from 'strict-event-emitter'\n\nexport type InterceptorEventMap = Record<string, any>\nexport type InterceptorSubscription = () => void\n\n/**\n * Request header name to detect when a single request\n * is being handled by nested interceptors (XHR -> ClientRequest).\n * Obscure by design to prevent collisions with user-defined headers.\n * Ideally, come up with the Interceptor-level mechanism for this.\n * @see https://github.com/mswjs/interceptors/issues/378\n */\nexport const INTERNAL_REQUEST_ID_HEADER_NAME =\n 'x-interceptors-internal-request-id'\n\nexport function getGlobalSymbol<V>(symbol: Symbol): V | undefined {\n return (\n // @ts-ignore https://github.com/Microsoft/TypeScript/issues/24587\n globalThis[symbol] || undefined\n )\n}\n\nfunction setGlobalSymbol(symbol: Symbol, value: any): void {\n // @ts-ignore\n globalThis[symbol] = value\n}\n\nexport function deleteGlobalSymbol(symbol: Symbol): void {\n // @ts-ignore\n delete globalThis[symbol]\n}\n\nexport enum InterceptorReadyState {\n INACTIVE = 'INACTIVE',\n APPLYING = 'APPLYING',\n APPLIED = 'APPLIED',\n DISPOSING = 'DISPOSING',\n DISPOSED = 'DISPOSED',\n}\n\nexport type ExtractEventNames<Events extends Record<string, any>> =\n Events extends Record<infer EventName, any> ? EventName : never\n\nexport class Interceptor<Events extends InterceptorEventMap> {\n protected emitter: Emitter<Events>\n protected subscriptions: Array<InterceptorSubscription>\n protected logger: Logger\n\n public readyState: InterceptorReadyState\n\n constructor(private readonly symbol: symbol) {\n this.readyState = InterceptorReadyState.INACTIVE\n\n this.emitter = new Emitter()\n this.subscriptions = []\n this.logger = new Logger(symbol.description!)\n\n // Do not limit the maximum number of listeners\n // so not to limit the maximum amount of parallel events emitted.\n this.emitter.setMaxListeners(0)\n\n this.logger.info('constructing the interceptor...')\n }\n\n /**\n * Determine if this interceptor can be applied\n * in the current environment.\n */\n protected checkEnvironment(): boolean {\n return true\n }\n\n /**\n * Apply this interceptor to the current process.\n * Returns an already running interceptor instance if it's present.\n */\n public apply(): void {\n const logger = this.logger.extend('apply')\n logger.info('applying the interceptor...')\n\n if (this.readyState === InterceptorReadyState.APPLIED) {\n logger.info('intercepted already applied!')\n return\n }\n\n const shouldApply = this.checkEnvironment()\n\n if (!shouldApply) {\n logger.info('the interceptor cannot be applied in this environment!')\n return\n }\n\n this.readyState = InterceptorReadyState.APPLYING\n\n // Whenever applying a new interceptor, check if it hasn't been applied already.\n // This enables to apply the same interceptor multiple times, for example from a different\n // interceptor, only proxying events but keeping the stubs in a single place.\n const runningInstance = this.getInstance()\n\n if (runningInstance) {\n logger.info('found a running instance, reusing...')\n\n // Proxy any listeners you set on this instance to the running instance.\n this.on = (event, listener) => {\n logger.info('proxying the \"%s\" listener', event)\n\n // Add listeners to the running instance so they appear\n // at the top of the event listeners list and are executed first.\n runningInstance.emitter.addListener(event, listener)\n\n // Ensure that once this interceptor instance is disposed,\n // it removes all listeners it has appended to the running interceptor instance.\n this.subscriptions.push(() => {\n runningInstance.emitter.removeListener(event, listener)\n logger.info('removed proxied \"%s\" listener!', event)\n })\n\n return this\n }\n\n this.readyState = InterceptorReadyState.APPLIED\n\n return\n }\n\n logger.info('no running instance found, setting up a new instance...')\n\n // Setup the interceptor.\n this.setup()\n\n // Store the newly applied interceptor instance globally.\n this.setInstance()\n\n this.readyState = InterceptorReadyState.APPLIED\n }\n\n /**\n * Setup the module augments and stubs necessary for this interceptor.\n * This method is not run if there's a running interceptor instance\n * to prevent instantiating an interceptor multiple times.\n */\n protected setup(): void {}\n\n /**\n * Listen to the interceptor's public events.\n */\n public on<EventName extends ExtractEventNames<Events>>(\n event: EventName,\n listener: Listener<Events[EventName]>\n ): this {\n const logger = this.logger.extend('on')\n\n if (\n this.readyState === InterceptorReadyState.DISPOSING ||\n this.readyState === InterceptorReadyState.DISPOSED\n ) {\n logger.info('cannot listen to events, already disposed!')\n return this\n }\n\n logger.info('adding \"%s\" event listener:', event, listener)\n\n this.emitter.on(event, listener)\n return this\n }\n\n public once<EventName extends ExtractEventNames<Events>>(\n event: EventName,\n listener: Listener<Events[EventName]>\n ): this {\n this.emitter.once(event, listener)\n return this\n }\n\n public off<EventName extends ExtractEventNames<Events>>(\n event: EventName,\n listener: Listener<Events[EventName]>\n ): this {\n this.emitter.off(event, listener)\n return this\n }\n\n public removeAllListeners<EventName extends ExtractEventNames<Events>>(\n event?: EventName\n ): this {\n this.emitter.removeAllListeners(event)\n return this\n }\n\n /**\n * Disposes of any side-effects this interceptor has introduced.\n */\n public dispose(): void {\n const logger = this.logger.extend('dispose')\n\n if (this.readyState === InterceptorReadyState.DISPOSED) {\n logger.info('cannot dispose, already disposed!')\n return\n }\n\n logger.info('disposing the interceptor...')\n this.readyState = InterceptorReadyState.DISPOSING\n\n if (!this.getInstance()) {\n logger.info('no interceptors running, skipping dispose...')\n return\n }\n\n // Delete the global symbol as soon as possible,\n // indicating that the interceptor is no longer running.\n this.clearInstance()\n\n logger.info('global symbol deleted:', getGlobalSymbol(this.symbol))\n\n if (this.subscriptions.length > 0) {\n logger.info('disposing of %d subscriptions...', this.subscriptions.length)\n\n for (const dispose of this.subscriptions) {\n dispose()\n }\n\n this.subscriptions = []\n\n logger.info('disposed of all subscriptions!', this.subscriptions.length)\n }\n\n this.emitter.removeAllListeners()\n logger.info('destroyed the listener!')\n\n this.readyState = InterceptorReadyState.DISPOSED\n }\n\n private getInstance(): this | undefined {\n const instance = getGlobalSymbol<this>(this.symbol)\n this.logger.info('retrieved global instance:', instance?.constructor?.name)\n return instance\n }\n\n private setInstance(): void {\n setGlobalSymbol(this.symbol, this)\n this.logger.info('set global instance!', this.symbol.description)\n }\n\n private clearInstance(): void {\n deleteGlobalSymbol(this.symbol)\n this.logger.info('cleared global instance!', this.symbol.description)\n }\n}\n","/**\n * Generate a random ID string to represent a request.\n * @example\n * createRequestId()\n * // \"f774b6c9c600f\"\n */\nexport function createRequestId(): string {\n return Math.random().toString(16).slice(2)\n}\n","/**\n * Resolve potentially relative WebSocket URLs the same way\n * the browser does (replace the protocol, use the origin, etc).\n *\n * @see https://websockets.spec.whatwg.org//#dom-websocket-websocket\n */\nexport function resolveWebSocketUrl(url: string | URL): string {\n if (typeof url === 'string') {\n /**\n * @note Cast the string to a URL first so the parsing errors\n * are thrown as a part of the WebSocket constructor, not consumers.\n */\n const urlRecord = new URL(\n url,\n typeof location !== 'undefined' ? location.href : undefined\n )\n\n return resolveWebSocketUrl(urlRecord)\n }\n\n if (url.protocol === 'http:') {\n url.protocol = 'ws:'\n } else if (url.protocol === 'https:') {\n url.protocol = 'wss:'\n }\n\n if (url.protocol !== 'ws:' && url.protocol !== 'wss:') {\n /**\n * @note These errors are modeled after the browser errors.\n * The exact error messages aren't provided in the specification.\n * Node.js uses more obscure error messages that I don't wish to replicate.\n */\n throw new SyntaxError(\n `Failed to construct 'WebSocket': The URL's scheme must be either 'http', 'https', 'ws', or 'wss'. '${url.protocol}' is not allowed.`\n )\n }\n\n if (url.hash !== '') {\n throw new SyntaxError(\n `Failed to construct 'WebSocket': The URL contains a fragment identifier ('${url.hash}'). Fragment identifiers are not allowed in WebSocket URLs.`\n )\n }\n\n return url.href\n}\n","import { Emitter, EventMap } from 'strict-event-emitter'\n\n/**\n * Emits an event on the given emitter but executes\n * the listeners sequentially. This accounts for asynchronous\n * listeners (e.g. those having \"sleep\" and handling the request).\n */\nexport async function emitAsync<\n Events extends EventMap,\n EventName extends keyof Events\n>(\n emitter: Emitter<Events>,\n eventName: EventName,\n ...data: Events[EventName]\n): Promise<void> {\n const listeners = emitter.listeners(eventName)\n\n if (listeners.length === 0) {\n return\n }\n\n for (const listener of listeners) {\n await listener.apply(emitter, data)\n }\n}\n","/**\n * Returns a boolean indicating whether the given global property\n * is defined and is configurable.\n */\nexport function hasConfigurableGlobal(propertyName: string): boolean {\n const descriptor = Object.getOwnPropertyDescriptor(globalThis, propertyName)\n\n // The property is not set at all.\n if (typeof descriptor === 'undefined') {\n return false\n }\n\n // The property is set to a getter that returns undefined.\n if (\n typeof descriptor.get === 'function' &&\n typeof descriptor.get() === 'undefined'\n ) {\n return false\n }\n\n // The property is set to a value equal to undefined.\n if (typeof descriptor.get === 'undefined' && descriptor.value == null) {\n return false\n }\n\n if (typeof descriptor.set === 'undefined' && !descriptor.configurable) {\n console.error(\n `[MSW] Failed to apply interceptor: the global \\`${propertyName}\\` property is non-configurable. This is likely an issue with your environment. If you are using a framework, please open an issue about this in their repository.`\n )\n return false\n }\n\n return true\n}\n","export type PromiseState = 'pending' | 'fulfilled' | 'rejected'\n\nexport type Executor<Value> = ConstructorParameters<typeof Promise<Value>>[0]\nexport type ResolveFunction<Value> = Parameters<Executor<Value>>[0]\nexport type RejectFunction<Reason> = Parameters<Executor<Reason>>[1]\n\nexport type DeferredPromiseExecutor<Input = never, Output = Input> = {\n (resolve?: ResolveFunction<Input>, reject?: RejectFunction<any>): void\n\n resolve: ResolveFunction<Input>\n reject: RejectFunction<any>\n result?: Output\n state: PromiseState\n rejectionReason?: unknown\n}\nexport function createDeferredExecutor<\n Input = never,\n Output = Input\n>(): DeferredPromiseExecutor<Input, Output> {\n const executor = <DeferredPromiseExecutor<Input, Output>>((\n resolve,\n reject\n ) => {\n executor.state = 'pending'\n\n executor.resolve = (data) => {\n if (executor.state !== 'pending') {\n return\n }\n\n executor.result = data as Output\n\n const onFulfilled = <Value>(value: Value) => {\n executor.state = 'fulfilled'\n return value\n }\n\n return resolve(\n data instanceof Promise ? data : Promise.resolve(data).then(onFulfilled)\n )\n }\n\n executor.reject = (reason) => {\n if (executor.state !== 'pending') {\n return\n }\n\n queueMicrotask(() => {\n executor.state = 'rejected'\n })\n\n return reject((executor.rejectionReason = reason))\n }\n })\n\n return executor\n}\n","import {\n type Executor,\n type RejectFunction,\n type ResolveFunction,\n type DeferredPromiseExecutor,\n createDeferredExecutor,\n} from './createDeferredExecutor'\n\nexport class DeferredPromise<Input, Output = Input> extends Promise<Input> {\n #executor: DeferredPromiseExecutor\n\n public resolve: ResolveFunction<Output>\n public reject: RejectFunction<Output>\n\n constructor(executor: Executor<Input> | null = null) {\n const deferredExecutor = createDeferredExecutor()\n super((originalResolve, originalReject) => {\n deferredExecutor(originalResolve, originalReject)\n executor?.(deferredExecutor.resolve, deferredExecutor.reject)\n })\n\n this.#executor = deferredExecutor\n this.resolve = this.#executor.resolve\n this.reject = this.#executor.reject\n }\n\n public get state() {\n return this.#executor.state\n }\n\n public get rejectionReason() {\n return this.#executor.rejectionReason\n }\n\n public then<ThenResult = Input, CatchResult = never>(\n onFulfilled?: (value: Input) => ThenResult | PromiseLike<ThenResult>,\n onRejected?: (reason: any) => CatchResult | PromiseLike<CatchResult>\n ) {\n return this.#decorate(super.then(onFulfilled, onRejected))\n }\n\n public catch<CatchResult = never>(\n onRejected?: (reason: any) => CatchResult | PromiseLike<CatchResult>\n ) {\n return this.#decorate(super.catch(onRejected))\n }\n\n public finally(onfinally?: () => void | Promise<any>) {\n return this.#decorate(super.finally(onfinally))\n }\n\n #decorate<ChildInput>(\n promise: Promise<ChildInput>\n ): DeferredPromise<ChildInput, Output> {\n return Object.defineProperties(promise, {\n resolve: { configurable: true, value: this.resolve },\n reject: { configurable: true, value: this.reject },\n }) as DeferredPromise<ChildInput, Output>\n }\n}\n","type EventWithTarget<E extends Event, T> = E & { target: T }\n\nexport function bindEvent<E extends Event, T>(\n target: T,\n event: E\n): EventWithTarget<E, T> {\n Object.defineProperties(event, {\n target: {\n value: target,\n enumerable: true,\n writable: true,\n },\n currentTarget: {\n value: target,\n enumerable: true,\n writable: true,\n },\n })\n\n return event as EventWithTarget<E, T>\n}\n","const kCancelable = Symbol('kCancelable')\nconst kDefaultPrevented = Symbol('kDefaultPrevented')\n\n/**\n * A `MessageEvent` superset that supports event cancellation\n * in Node.js. It's rather non-intrusive so it can be safely\n * used in the browser as well.\n *\n * @see https://github.com/nodejs/node/issues/51767\n */\nexport class CancelableMessageEvent<T = any> extends MessageEvent<T> {\n [kCancelable]: boolean;\n [kDefaultPrevented]: boolean\n\n constructor(type: string, init: MessageEventInit<T>) {\n super(type, init)\n this[kCancelable] = !!init.cancelable\n this[kDefaultPrevented] = false\n }\n\n get cancelable() {\n return this[kCancelable]\n }\n\n set cancelable(nextCancelable) {\n this[kCancelable] = nextCancelable\n }\n\n get defaultPrevented() {\n return this[kDefaultPrevented]\n }\n\n set defaultPrevented(nextDefaultPrevented) {\n this[kDefaultPrevented] = nextDefaultPrevented\n }\n\n public preventDefault(): void {\n if (this.cancelable && !this[kDefaultPrevented]) {\n this[kDefaultPrevented] = true\n }\n }\n}\n\ninterface CloseEventInit extends EventInit {\n code?: number\n reason?: string\n wasClean?: boolean\n}\n\nexport class CloseEvent extends Event {\n public code: number\n public reason: string\n public wasClean: boolean\n\n constructor(type: string, init: CloseEventInit = {}) {\n super(type, init)\n this.code = init.code === undefined ? 0 : init.code\n this.reason = init.reason === undefined ? '' : init.reason\n this.wasClean = init.wasClean === undefined ? false : init.wasClean\n }\n}\n\nexport class CancelableCloseEvent extends CloseEvent {\n [kCancelable]: boolean;\n [kDefaultPrevented]: boolean\n\n constructor(type: string, init: CloseEventInit = {}) {\n super(type, init)\n this[kCancelable] = !!init.cancelable\n this[kDefaultPrevented] = false\n }\n\n get cancelable() {\n return this[kCancelable]\n }\n\n set cancelable(nextCancelable) {\n this[kCancelable] = nextCancelable\n }\n\n get defaultPrevented() {\n return this[kDefaultPrevented]\n }\n\n set defaultPrevented(nextDefaultPrevented) {\n this[kDefaultPrevented] = nextDefaultPrevented\n }\n\n public preventDefault(): void {\n if (this.cancelable && !this[kDefaultPrevented]) {\n this[kDefaultPrevented] = true\n }\n }\n}\n","import type { WebSocketData, WebSocketTransport } from './WebSocketTransport'\nimport type { WebSocketEventListener } from './WebSocketOverride'\nimport { bindEvent } from './utils/bindEvent'\nimport { CancelableMessageEvent, CloseEvent } from './utils/events'\nimport { createRequestId } from '../../createRequestId'\n\nconst kEmitter = Symbol('kEmitter')\nconst kBoundListener = Symbol('kBoundListener')\n\nexport interface WebSocketClientEventMap {\n message: MessageEvent<WebSocketData>\n close: CloseEvent\n}\n\nexport abstract class WebSocketClientConnectionProtocol {\n abstract id: string\n abstract url: URL\n public abstract send(data: WebSocketData): void\n public abstract close(code?: number, reason?: string): void\n\n public abstract addEventListener<\n EventType extends keyof WebSocketClientEventMap,\n >(\n type: EventType,\n listener: WebSocketEventListener<WebSocketClientEventMap[EventType]>,\n options?: AddEventListenerOptions | boolean\n ): void\n\n public abstract removeEventListener<\n EventType extends keyof WebSocketClientEventMap,\n >(\n event: EventType,\n listener: WebSocketEventListener<WebSocketClientEventMap[EventType]>,\n options?: EventListenerOptions | boolean\n ): void\n}\n\n/**\n * The WebSocket client instance represents an incoming\n * client connection. The user can control the connection,\n * send and receive events.\n */\nexport class WebSocketClientConnection implements WebSocketClientConnectionProtocol {\n public readonly id: string\n public readonly url: URL\n\n private [kEmitter]: EventTarget\n\n constructor(\n public readonly socket: WebSocket,\n private readonly transport: WebSocketTransport\n ) {\n this.id = createRequestId()\n this.url = new URL(socket.url)\n this[kEmitter] = new EventTarget()\n\n // Emit outgoing client data (\"ws.send()\") as \"message\"\n // events on the \"client\" connection.\n this.transport.addEventListener('outgoing', (event) => {\n const message = bindEvent(\n this.socket,\n new CancelableMessageEvent('message', {\n data: event.data,\n origin: event.origin,\n cancelable: true,\n })\n )\n\n this[kEmitter].dispatchEvent(message)\n\n // This is a bit silly but forward the cancellation state\n // of the \"client\" message event to the \"outgoing\" transport event.\n // This way, other agens (like \"server\" connection) can know\n // whether the client listener has pervented the default.\n if (message.defaultPrevented) {\n event.preventDefault()\n }\n })\n\n /**\n * Emit the \"close\" event on the \"client\" connection\n * whenever the underlying transport is closed.\n * @note \"client.close()\" does NOT dispatch the \"close\"\n * event on the WebSocket because it uses non-configurable\n * close status code. Thus, we listen to the transport\n * instead of the WebSocket's \"close\" event.\n */\n this.transport.addEventListener('close', (event) => {\n this[kEmitter].dispatchEvent(\n bindEvent(this.socket, new CloseEvent('close', event))\n )\n })\n }\n\n /**\n * Listen for the outgoing events from the connected WebSocket client.\n */\n public addEventListener<EventType extends keyof WebSocketClientEventMap>(\n type: EventType,\n listener: WebSocketEventListener<WebSocketClientEventMap[EventType]>,\n options?: AddEventListenerOptions | boolean\n ): void {\n if (!Reflect.has(listener, kBoundListener)) {\n