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puppeteer-core

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A high-level API to control headless Chrome over the DevTools Protocol

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/** * Copyright 2022 Google Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import Protocol from 'devtools-protocol'; import { CDPSession } from './Connection.js'; import { EventEmitter } from './EventEmitter.js'; import { Target } from './Target.js'; /** * @internal */ export type TargetFactory = (targetInfo: Protocol.Target.TargetInfo, session?: CDPSession) => Target; /** * @internal */ export type TargetInterceptor = (createdTarget: Target, parentTarget: Target | null) => void; /** * TargetManager encapsulates all interactions with CDP targets and is * responsible for coordinating the configuration of targets with the rest of * Puppeteer. Code outside of this class should not subscribe `Target.*` events * and only use the TargetManager events. * * There are two implementations: one for Chrome that uses CDP's auto-attach * mechanism and one for Firefox because Firefox does not support auto-attach. * * @internal */ export interface TargetManager extends EventEmitter { getAvailableTargets(): Map<string, Target>; initialize(): Promise<void>; dispose(): void; addTargetInterceptor(session: CDPSession, interceptor: TargetInterceptor): void; removeTargetInterceptor(session: CDPSession, interceptor: TargetInterceptor): void; } /** * @internal */ export declare const enum TargetManagerEmittedEvents { TargetDiscovered = "targetDiscovered", TargetAvailable = "targetAvailable", TargetGone = "targetGone", TargetChanged = "targetChanged" } //# sourceMappingURL=TargetManager.d.ts.map