puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
37 lines • 1.6 kB
TypeScript
/**
* @license
* Copyright 2022 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import type { Protocol } from 'devtools-protocol';
import type { TargetFilterCallback } from '../api/Browser.js';
import { EventEmitter } from '../common/EventEmitter.js';
import { CdpCDPSession } from './CdpSession.js';
import type { Connection } from './Connection.js';
import { CdpTarget } from './Target.js';
import type { TargetManagerEvents } from './TargetManageEvents.js';
/**
* @internal
*/
export type TargetFactory = (targetInfo: Protocol.Target.TargetInfo, session?: CdpCDPSession, parentSession?: CdpCDPSession) => CdpTarget;
/**
* 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.
*
* TargetManager uses the CDP's auto-attach mechanism to intercept
* new targets and allow the rest of Puppeteer to configure listeners while
* the target is paused.
*
* @internal
*/
export declare class TargetManager extends EventEmitter<TargetManagerEvents> implements TargetManager {
#private;
constructor(connection: Connection, targetFactory: TargetFactory, targetFilterCallback?: TargetFilterCallback, waitForInitiallyDiscoveredTargets?: boolean);
initialize(): Promise<void>;
getChildTargets(target: CdpTarget): ReadonlySet<CdpTarget>;
dispose(): void;
getAvailableTargets(): ReadonlyMap<string, CdpTarget>;
}
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