// Copyright © 2021 The CefSharp Authors. All rights reserved. // // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. using CefSharp.WinForms; using System; using System.IO; using System.Windows.Forms; namespace CefSharp.MinimalExample.WinForms { /// /// For .Net 5.0 Publishing Single File exe requires using your own applications executable to /// act as the BrowserSubProcess. See https://github.com/cefsharp/CefSharp/issues/3407 /// for further details. for the default main application entry point /// public class ProgramPublishSingleFile { [STAThread] public static int Main(string[] args) { //To support High DPI this must be before CefSharp.BrowserSubprocess.SelfHost.Main so the BrowserSubprocess is DPI Aware Cef.EnableHighDPISupport(); var exitCode = CefSharp.BrowserSubprocess.SelfHost.Main(args); if (exitCode >= 0) { return exitCode; } var settings = new CefSettings() { //By default CefSharp will use an in-memory cache, you need to specify a Cache Folder to persist data CachePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "CefSharp\\Cache"), BrowserSubprocessPath = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName }; //Example of setting a command line argument //Enables WebRTC // - CEF Doesn't currently support permissions on a per browser basis see https://bitbucket.org/chromiumembedded/cef/issues/2582/allow-run-time-handling-of-media-access // - CEF Doesn't currently support displaying a UI for media access permissions // //NOTE: WebRTC Device Id's aren't persisted as they are in Chrome see https://bitbucket.org/chromiumembedded/cef/issues/2064/persist-webrtc-deviceids-across-restart settings.CefCommandLineArgs.Add("enable-media-stream"); //https://peter.sh/experiments/chromium-command-line-switches/#use-fake-ui-for-media-stream settings.CefCommandLineArgs.Add("use-fake-ui-for-media-stream"); //For screen sharing add (see https://bitbucket.org/chromiumembedded/cef/issues/2582/allow-run-time-handling-of-media-access#comment-58677180) settings.CefCommandLineArgs.Add("enable-usermedia-screen-capturing"); //Don't perform a dependency check Cef.Initialize(settings, performDependencyCheck: false); var browser = new BrowserForm(); Application.Run(browser); return 0; } } }