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55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const { app } = require('electron');
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const { chromiumSwitches } = require('../chromium/chromiumSwitches');
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// Always pass user arguments first, see https://github.com/microsoft/playwright/issues/16614 and
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// https://github.com/microsoft/playwright/issues/29198.
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// [Electron, -r, loader.js[, --no-sandbox>], --inspect=0, --remote-debugging-port=0, ...args]
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process.argv.splice(1, process.argv.indexOf('--remote-debugging-port=0'));
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for (const arg of chromiumSwitches) {
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const match = arg.match(/--([^=]*)=?(.*)/)!;
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app.commandLine.appendSwitch(match[1], match[2]);
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}
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// Defer ready event.
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const originalWhenReady = app.whenReady();
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const originalEmit = app.emit.bind(app);
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let readyEventArgs: any[];
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app.emit = (event: string | symbol, ...args: any[]): boolean => {
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if (event === 'ready') {
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readyEventArgs = args;
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return app.listenerCount('ready') > 0;
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}
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return originalEmit(event, ...args);
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};
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let isReady = false;
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let whenReadyCallback: (event: any) => any;
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const whenReadyPromise = new Promise<void>(f => whenReadyCallback = f);
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app.isReady = () => isReady;
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app.whenReady = () => whenReadyPromise;
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(globalThis as any).__playwright_run = async () => {
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// Wait for app to be ready to avoid browser initialization races.
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const event = await originalWhenReady;
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isReady = true;
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whenReadyCallback(event);
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originalEmit('ready', ...readyEventArgs);
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};
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