join ( _dirname, '././webview2-app/bin/Debug/net6.0-windows/webview2. It is a part of the Microsoft Edge browser and is available. Import childProcess from 'child_process' Ĭonst EXECUTABLE_PATH = path. WebView2 is a WinForms control, which will use Microsoft Edge under the hood to render web content. 9222 is an example port in this case, but any other unused port can be used as well. This will start the WebView2 process with the Chrome DevTools Protocol enabled which allows the automation by Playwright. Overview Ī WebView2 control can be instructed to listen to incoming CDP connections by setting either the WEBVIEW2_ADDITIONAL_BROWSER_ARGUMENTS environment variable with -remote-debugging-port=9222 or calling EnsureCoreWebView2Async with the -remote-debugging-port=9222 argument. For connecting to WebView2, Playwright uses nnectOverCDP() which connects to it via the Chrome DevTools Protocol (CDP). Microsoft 365 Apps is starting to provide new or improved features that. Playwright can be used to automate WebView2 applications and can be used to test web content in WebView2. The latest Windows updates have been reported to cause issues with other applications. With the help of the Microsoft Edge WebView2 control, you’ll be able to incorporate web technologies like HTML, CSS, and JavaScript into your own apps. It is a part of the Microsoft Edge browser and is available on Windows 10 and Windows 11. WebView2 is a WinForms control, which will use Microsoft Edge under the hood to render web content. WebView will be automatically resumed when it becomes visible. Uninstalling the WebView2 should not corrupt the OS, in the worst case if open an app that needs the WebView2 you will see a blank page, or only this app will crash. The app can interact with the WebView immediately after Resume. In the Microsoft Edge WebView2 control documentation, you can see that WebView2 is used to show web technologies (HTML, CSS, and JavaScript) in native apps. public HRESULT Resume () This API can be called while the WebView2 controller is invisible. The following will explain how to use Playwright with Microsoft Edge WebView2. Resumes the WebView so that it resumes activities on the web page.
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