56 lines
1.9 KiB
TypeScript
56 lines
1.9 KiB
TypeScript
|
/**
|
||
|
|
* Copyright (c) Microsoft Corporation.
|
||
|
|
*
|
||
|
|
* 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 * as WebSocket from 'ws';
|
||
|
|
import { Connection } from '../client/connection';
|
||
|
|
import { Playwright } from '../client/playwright';
|
||
|
|
|
||
|
|
export class PlaywrightClient {
|
||
|
|
private _playwright: Playwright;
|
||
|
|
private _ws: WebSocket;
|
||
|
|
private _closePromise: Promise<void>;
|
||
|
|
|
||
|
|
static async connect(wsEndpoint: string): Promise<PlaywrightClient> {
|
||
|
|
const connection = new Connection();
|
||
|
|
const ws = new WebSocket(wsEndpoint);
|
||
|
|
connection.onmessage = message => ws.send(JSON.stringify(message));
|
||
|
|
ws.on('message', message => connection.dispatch(JSON.parse(message.toString())));
|
||
|
|
const errorPromise = new Promise((_, reject) => ws.on('error', error => reject(error)));
|
||
|
|
const closePromise = new Promise((_, reject) => ws.on('close', () => reject(new Error('Connection closed'))));
|
||
|
|
const playwright = await Promise.race([
|
||
|
|
connection.waitForObjectWithKnownName('Playwright'),
|
||
|
|
errorPromise,
|
||
|
|
closePromise
|
||
|
|
]);
|
||
|
|
return new PlaywrightClient(playwright as Playwright, ws);
|
||
|
|
}
|
||
|
|
|
||
|
|
constructor(playwright: Playwright, ws: WebSocket) {
|
||
|
|
this._playwright = playwright;
|
||
|
|
this._ws = ws;
|
||
|
|
this._closePromise = new Promise(f => ws.on('close', f));
|
||
|
|
}
|
||
|
|
|
||
|
|
playwright(): Playwright {
|
||
|
|
return this._playwright;
|
||
|
|
}
|
||
|
|
|
||
|
|
async close() {
|
||
|
|
this._ws.close();
|
||
|
|
await this._closePromise;
|
||
|
|
}
|
||
|
|
}
|