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playwright.ts
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playwright.ts
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/**
* 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 channels from '../protocol/channels';
import { TimeoutError } from '../utils/errors';
import * as socks from '../utils/socksProxy';
import { Android } from './android';
import { BrowserType } from './browserType';
import { ChannelOwner } from './channelOwner';
import { Electron } from './electron';
import { APIRequest } from './fetch';
import { LocalUtils } from './localUtils';
import { Selectors, SelectorsOwner } from './selectors';
import { Size } from './types';
type DeviceDescriptor = {
userAgent: string,
viewport: Size,
deviceScaleFactor: number,
isMobile: boolean,
hasTouch: boolean,
defaultBrowserType: 'chromium' | 'firefox' | 'webkit'
};
type Devices = { [name: string]: DeviceDescriptor };
export class Playwright extends ChannelOwner<channels.PlaywrightChannel> {
readonly _android: Android;
readonly _electron: Electron;
readonly chromium: BrowserType;
readonly firefox: BrowserType;
readonly webkit: BrowserType;
readonly devices: Devices;
selectors: Selectors;
readonly request: APIRequest;
readonly errors: { TimeoutError: typeof TimeoutError };
_utils: LocalUtils;
private _socksProxyHandler: socks.SocksProxyHandler | undefined;
constructor(parent: ChannelOwner, type: string, guid: string, initializer: channels.PlaywrightInitializer) {
super(parent, type, guid, initializer);
this.request = new APIRequest(this);
this.chromium = BrowserType.from(initializer.chromium);
this.chromium._playwright = this;
this.firefox = BrowserType.from(initializer.firefox);
this.firefox._playwright = this;
this.webkit = BrowserType.from(initializer.webkit);
this.webkit._playwright = this;
this._android = Android.from(initializer.android);
this._electron = Electron.from(initializer.electron);
this.devices = {};
for (const { name, descriptor } of initializer.deviceDescriptors)
this.devices[name] = descriptor;
this.selectors = new Selectors();
this.errors = { TimeoutError };
this._utils = LocalUtils.from(initializer.utils);
const selectorsOwner = SelectorsOwner.from(initializer.selectors);
this.selectors._addChannel(selectorsOwner);
this._connection.on('close', () => {
this.selectors._removeChannel(selectorsOwner);
this._socksProxyHandler?.cleanup();
});
(global as any)._playwrightInstance = this;
}
async _hideHighlight() {
await this._channel.hideHighlight();
}
_setSelectors(selectors: Selectors) {
const selectorsOwner = SelectorsOwner.from(this._initializer.selectors);
this.selectors._removeChannel(selectorsOwner);
this.selectors = selectors;
this.selectors._addChannel(selectorsOwner);
}
// TODO: remove this methods together with PlaywrightClient.
_enablePortForwarding(redirectPortForTest?: number) {
const socksSupport = this._initializer.socksSupport;
if (!socksSupport)
return;
const handler = new socks.SocksProxyHandler(redirectPortForTest);
this._socksProxyHandler = handler;
handler.on(socks.SocksProxyHandler.Events.SocksConnected, (payload: socks.SocksSocketConnectedPayload) => socksSupport.socksConnected(payload).catch(() => {}));
handler.on(socks.SocksProxyHandler.Events.SocksData, (payload: socks.SocksSocketDataPayload) => socksSupport.socksData({ uid: payload.uid, data: payload.data.toString('base64') }).catch(() => {}));
handler.on(socks.SocksProxyHandler.Events.SocksError, (payload: socks.SocksSocketErrorPayload) => socksSupport.socksError(payload).catch(() => {}));
handler.on(socks.SocksProxyHandler.Events.SocksFailed, (payload: socks.SocksSocketFailedPayload) => socksSupport.socksFailed(payload).catch(() => {}));
handler.on(socks.SocksProxyHandler.Events.SocksEnd, (payload: socks.SocksSocketEndPayload) => socksSupport.socksEnd(payload).catch(() => {}));
socksSupport.on('socksRequested', payload => handler.socketRequested(payload));
socksSupport.on('socksClosed', payload => handler.socketClosed(payload));
socksSupport.on('socksData', payload => handler.sendSocketData({ uid: payload.uid, data: Buffer.from(payload.data, 'base64') }));
}
static from(channel: channels.PlaywrightChannel): Playwright {
return (channel as any)._object;
}
}