CDPSession | /mod.ts | puppeteer@16.2.0

class CDPSession

extends EventEmitter

import { CDPSession } from "https://dotland.deno.dev/x/puppeteer@16.2.0/mod.ts";

The CDPSession instances are used to talk raw Chrome Devtools Protocol.

Examples

Example 1

const client = await page.target().createCDPSession();
await client.send('Animation.enable');
client.on('Animation.animationCreated', () =>
  console.log('Animation created!')
);
const response = await client.send('Animation.getPlaybackRate');
console.log('playback rate is ' + response.playbackRate);
await client.send('Animation.setPlaybackRate', {
  playbackRate: response.playbackRate / 2,
});

Constructors

new

CDPSession(

connection: Connection,

targetType: string,

sessionId: string,

)

Methods

_onClosed(): void

_onMessage(object: CDPSessionOnMessageObject): void

connection(): Connection | undefined

detach(): Promise<void>

Detaches the cdpSession from the target. Once detached, the cdpSession object won't emit any events and can't be used to send messages.

id(): string

Returns the session's id.

send<T extends keyof ProtocolMapping.Commands>(method: T, ...paramArgs: ProtocolMapping.Commands[T]["paramsType"]): Promise<ProtocolMapping.Commands[T]["returnType"]>

import CDPSession

import { CDPSession } from "https://dotland.deno.dev/x/puppeteer@16.2.0/mod.ts";

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.