Chrome DevTools MCP

/** * @license * Copyright 2025 Google LLC * SPDX-License-Identifier: Apache-2.0 */ // eslint-disable-next-line no-restricted-imports import {ConnectionTransport as DevToolsConnectionTransport} from '../node_modules/chrome-devtools-frontend/front_end/core/protocol_client/ConnectionTransport.js'; import {type ConnectionTransport} from './third_party/index.js'; /** * Allows a puppeteer {@link ConnectionTransport} to act like a DevTools {@link Connection}. */ export class DevToolsConnectionAdapter extends DevToolsConnectionTransport { #transport: ConnectionTransport | null; #onDisconnect: ((arg0: string) => void) | null = null; constructor(transport: ConnectionTransport) { super(); this.#transport = transport; this.#transport.onclose = () => this.#onDisconnect?.(''); this.#transport.onmessage = msg => this.onMessage?.(msg); } override setOnMessage(onMessage: (arg0: object | string) => void): void { this.onMessage = onMessage; } override setOnDisconnect(onDisconnect: (arg0: string) => void): void { this.#onDisconnect = onDisconnect; } override sendRawMessage(message: string): void { this.#transport?.send(message); } override async disconnect(): Promise<void> { this.#transport?.close(); this.#transport = null; } }