playwright/src/rpc/server/electronDispatcher.ts

72 lines
3.6 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 { Dispatcher, DispatcherScope, lookupDispatcher } from './dispatcher';
import { Electron, ElectronApplication, ElectronEvents, ElectronPage } from '../../server/electron';
import { ElectronApplicationChannel, ElectronApplicationInitializer, PageChannel, JSHandleChannel, ElectronInitializer, ElectronChannel, SerializedArgument, ElectronLaunchParams, SerializedValue } from '../channels';
import { BrowserContextDispatcher } from './browserContextDispatcher';
import { PageDispatcher } from './pageDispatcher';
import { parseArgument, serializeResult } from './jsHandleDispatcher';
import { createHandle } from './elementHandlerDispatcher';
export class ElectronDispatcher extends Dispatcher<Electron, ElectronInitializer> implements ElectronChannel {
constructor(scope: DispatcherScope, electron: Electron) {
super(scope, electron, 'Electron', {}, true);
}
async launch(params: ElectronLaunchParams): Promise<{ electronApplication: ElectronApplicationChannel }> {
const electronApplication = await this._object.launch(params.executablePath, params);
return { electronApplication: new ElectronApplicationDispatcher(this._scope, electronApplication) };
}
}
export class ElectronApplicationDispatcher extends Dispatcher<ElectronApplication, ElectronApplicationInitializer> implements ElectronApplicationChannel {
constructor(scope: DispatcherScope, electronApplication: ElectronApplication) {
super(scope, electronApplication, 'ElectronApplication', {}, true);
this._dispatchEvent('context', { context: new BrowserContextDispatcher(this._scope, electronApplication.context()) });
electronApplication.on(ElectronEvents.ElectronApplication.Close, () => {
this._dispatchEvent('close');
this._dispose();
});
electronApplication.on(ElectronEvents.ElectronApplication.Window, (page: ElectronPage) => {
this._dispatchEvent('window', {
page: lookupDispatcher<PageDispatcher>(page),
browserWindow: createHandle(this._scope, page.browserWindow),
});
});
}
async newBrowserWindow(params: { arg: SerializedArgument }): Promise<{ page: PageChannel }> {
const page = await this._object.newBrowserWindow(parseArgument(params.arg));
return { page: lookupDispatcher<PageChannel>(page) };
}
async evaluateExpression(params: { expression: string, isFunction: boolean, arg: SerializedArgument }): Promise<{ value: SerializedValue }> {
const handle = this._object._nodeElectronHandle!;
return { value: serializeResult(await handle._evaluateExpression(params.expression, params.isFunction, true /* returnByValue */, parseArgument(params.arg))) };
}
async evaluateExpressionHandle(params: { expression: string, isFunction: boolean, arg: SerializedArgument }): Promise<{ handle: JSHandleChannel }> {
const handle = this._object._nodeElectronHandle!;
const result = await handle._evaluateExpression(params.expression, params.isFunction, false /* returnByValue */, parseArgument(params.arg));
return { handle: createHandle(this._scope, result) };
}
async close(): Promise<void> {
await this._object.close();
}
}