cef_main.cxx

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// Author: Sergey Linev <S.Linev@gsi.de>
// Date: 2017-06-29
// Warning: This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!
 
// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
 
/*************************************************************************
 * Copyright (C) 1995-2023, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#if !defined(_MSC_VER)
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wshadow"
#endif
 
#include "include/base/cef_build.h"
#include "include/cef_app.h"
 
#if !defined(OS_WIN)
#include <unistd.h>
#endif
 
// #include "include/cef_render_process_handler.h"
#include "include/base/cef_logging.h"
 
// Implement application-level callbacks for the browser process.
class MyRendererProcessApp : public CefApp /*, public CefRenderProcessHandler */ {
 
public:
   MyRendererProcessApp() : CefApp() /*, CefRenderProcessHandler() */ {}
   ~MyRendererProcessApp() override {}
 
//   CefRefPtr< CefRenderProcessHandler > GetRenderProcessHandler() override { return this; }
 
//   void OnRegisterCustomSchemes(CefRawPtr<CefSchemeRegistrar> registrar) override
//   {
//      // registrar->AddCustomScheme("rootscheme", true, true, true, true, true, true);
//   }
 
 
private:
   // Include the default reference counting implementation.
   IMPLEMENT_REFCOUNTING(MyRendererProcessApp);
   DISALLOW_COPY_AND_ASSIGN(MyRendererProcessApp);
};
 
// Entry point function for all processes.
int main(int argc, char *argv[])
{
 
#if defined(OS_WIN)
   CefMainArgs main_args(::GetModuleHandle(NULL));
#else
   // Provide CEF with command-line arguments.
   CefMainArgs main_args(argc, argv);
#endif
 
   CefRefPtr<CefApp> app = new MyRendererProcessApp();
 
   // CEF applications have multiple sub-processes (render, plugin, GPU, etc)
   // that share the same executable. This function checks the command-line and,
   // if this is a sub-process, executes the appropriate logic.
   int exit_code = CefExecuteProcess(main_args, app, NULL);
   if (exit_code >= 0) {
      // The sub-process has completed so return here.
      return exit_code;
   }
 
   return 0;
}