puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
113 lines • 3.74 kB
TypeScript
/**
* Copyright 2017 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.
*/
/// <reference types="node" />
/// <reference types="node" />
import { Protocol } from 'devtools-protocol';
import type { Readable } from 'stream';
import { CDPSession } from './Connection.js';
import { ElementHandle } from './ElementHandle.js';
import { CommonEventEmitter } from './EventEmitter.js';
import { ExecutionContext } from './ExecutionContext.js';
import { JSHandle } from './JSHandle.js';
/**
* @internal
*/
export declare const debugError: (...args: unknown[]) => void;
/**
* @internal
*/
export declare function getExceptionMessage(exceptionDetails: Protocol.Runtime.ExceptionDetails): string;
/**
* @internal
*/
export declare function valueFromRemoteObject(remoteObject: Protocol.Runtime.RemoteObject): any;
/**
* @internal
*/
export declare function releaseObject(client: CDPSession, remoteObject: Protocol.Runtime.RemoteObject): Promise<void>;
/**
* @internal
*/
export interface PuppeteerEventListener {
emitter: CommonEventEmitter;
eventName: string | symbol;
handler: (...args: any[]) => void;
}
/**
* @internal
*/
export declare function addEventListener(emitter: CommonEventEmitter, eventName: string | symbol, handler: (...args: any[]) => void): PuppeteerEventListener;
/**
* @internal
*/
export declare function removeEventListeners(listeners: Array<{
emitter: CommonEventEmitter;
eventName: string | symbol;
handler: (...args: any[]) => void;
}>): void;
/**
* @internal
*/
export declare const isString: (obj: unknown) => obj is string;
/**
* @internal
*/
export declare const isNumber: (obj: unknown) => obj is number;
/**
* @internal
*/
export declare function waitForEvent<T>(emitter: CommonEventEmitter, eventName: string | symbol, predicate: (event: T) => Promise<boolean> | boolean, timeout: number, abortPromise: Promise<Error>): Promise<T>;
/**
* @internal
*/
export declare function createJSHandle(context: ExecutionContext, remoteObject: Protocol.Runtime.RemoteObject): JSHandle | ElementHandle<Node>;
/**
* @internal
*/
export declare function evaluationString(fun: Function | string, ...args: unknown[]): string;
/**
* @internal
*/
export declare function pageBindingInitString(type: string, name: string): string;
/**
* @internal
*/
export declare function pageBindingDeliverResultString(name: string, seq: number, result: unknown): string;
/**
* @internal
*/
export declare function pageBindingDeliverErrorString(name: string, seq: number, message: string, stack?: string): string;
/**
* @internal
*/
export declare function pageBindingDeliverErrorValueString(name: string, seq: number, value: unknown): string;
/**
* @internal
*/
export declare function waitWithTimeout<T>(promise: Promise<T>, taskName: string, timeout: number): Promise<T>;
/**
* @internal
*/
export declare function importFS(): Promise<typeof import('fs')>;
/**
* @internal
*/
export declare function getReadableAsBuffer(readable: Readable, path?: string): Promise<Buffer | null>;
/**
* @internal
*/
export declare function getReadableFromProtocolStream(client: CDPSession, handle: string): Promise<Readable>;
//# sourceMappingURL=util.d.ts.map