static void InitializeCefRuntime()
{
if (cefRuntimeUnableToLoad)
{
return;
}
if (!IsSupportedByThisPlatform())
{
return;
}
if (cefRuntimeInitialized)
{
throw new InvalidOperationException("The CefRuntime is already initialized. Call ShutdownCefRuntime() before initializing it again.");
}
//load native libraries
{
if (PlatformInfo.Platform == PlatformInfo.Platforms.Windows)
{
try
{
string error = NativeLibraryManager.PreLoadLibrary(Path.Combine("CefGlue", "libcef"), true);
if (!string.IsNullOrEmpty(error))
{
cefRuntimeUnableToLoad = true;
cefRuntimeUnableToLoadError = error;
}
}
catch
{
cefRuntimeUnableToLoad = true;
cefRuntimeUnableToLoadError = "Crash inside NativeLibraryManager.PreLoadLibrary.";
}
}
}
//delete log file
string realLogFileName = VirtualFileSystem.GetRealPathByVirtual("user:Logs\\WebBrowserControl_CefGlue.log");
try
{
if (File.Exists(realLogFileName))
{
File.Delete(realLogFileName);
}
}
catch { }
if (!cefRuntimeUnableToLoad)
{
try
{
CefRuntime.Load();
}
catch (DllNotFoundException ex)
{
Log.Error("WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message);
return;
}
catch (CefRuntimeException ex)
{
Log.Error("WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message);
return;
}
catch (Exception ex)
{
Log.Error("WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message);
return;
}
var mainArgs = new CefMainArgs(null);
var cefApp = new SimpleApp();
var exitCode = CefRuntime.ExecuteProcess(mainArgs, cefApp, IntPtr.Zero);
if (exitCode != -1)
{
Log.Error("WebBrowserControl: InitializeCefRuntime: CefRuntime.ExecuteProcess: Exit code: {0}", exitCode);
return;
}
var cefSettings = new CefSettings
{
SingleProcess = true,
WindowlessRenderingEnabled = true,
MultiThreadedMessageLoop = true,
LogSeverity = CefLogSeverity.Verbose,
LogFile = realLogFileName,
BrowserSubprocessPath = "",
CachePath = "",
};
///// <summary>
///// Set to <c>true</c> to disable configuration of browser process features using
///// standard CEF and Chromium command-line arguments. Configuration can still
///// be specified using CEF data structures or via the
///// CefApp::OnBeforeCommandLineProcessing() method.
///// </summary>
//public bool CommandLineArgsDisabled { get; set; }
///// <summary>
///// The fully qualified path for the resources directory. If this value is
///// empty the cef.pak and/or devtools_resources.pak files must be located in
///// the module directory on Windows/Linux or the app bundle Resources directory
///// on Mac OS X. Also configurable using the "resources-dir-path" command-line
///// switch.
///// </summary>
//public string ResourcesDirPath { get; set; }
try
{
CefRuntime.Initialize(mainArgs, cefSettings, cefApp, IntPtr.Zero);
}
catch (CefRuntimeException ex)
{
Log.Error("WebBrowserControl: InitializeCefRuntime: CefRuntime.Initialize: " + ex.Message);
return;
}
cefRuntimeInitialized = true;
if (!subscribedToEngineAppDestroy)
{
subscribedToEngineAppDestroy = true;
EngineApp.DestroyEvent += EngineApp_DestroyEvent;
}
}
}
private static void InitializeCefRuntime()
{
if( !IsSupportedByThisPlatform() )
return;
if( isCefRuntimeInitialized )
throw new InvalidOperationException( "The CefRuntime is already initialized. Call ShutdownCefRuntime() before initializing it again." );
if( PlatformInfo.Platform == PlatformInfo.Platforms.Windows )
NativeLibraryManager.PreLoadLibrary( Path.Combine( "CefGlue", "libcef" ) );
//delete log file
string realLogFileName = VirtualFileSystem.GetRealPathByVirtual( "user:Logs\\WebBrowserControl_CefGlue.log" );
try
{
if( File.Exists( realLogFileName ) )
File.Delete( realLogFileName );
}
catch { }
try
{
CefRuntime.Load();
}
catch( DllNotFoundException ex )
{
Log.Error( "WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message );
return;
}
catch( CefRuntimeException ex )
{
Log.Error( "WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message );
return;
}
catch( Exception ex )
{
Log.Error( "WebBrowserControl: InitializeCefRuntime: CefRuntime.Load(): " + ex.Message );
return;
}
var mainArgs = new CefMainArgs( null );
var cefApp = new SimpleApp();
var exitCode = CefRuntime.ExecuteProcess( mainArgs, cefApp, IntPtr.Zero );
if( exitCode != -1 )
{
Log.Error( "WebBrowserControl: InitializeCefRuntime: CefRuntime.ExecuteProcess: Exit code: {0}", exitCode );
return;
}
var cefSettings = new CefSettings
{
SingleProcess = true,
WindowlessRenderingEnabled = true,
MultiThreadedMessageLoop = true,
LogSeverity = CefLogSeverity.Verbose,
LogFile = realLogFileName,
BrowserSubprocessPath = "",
CachePath = "",
};
//!!!!
///// <summary>
///// Set to <c>true</c> to disable configuration of browser process features using
///// standard CEF and Chromium command-line arguments. Configuration can still
///// be specified using CEF data structures or via the
///// CefApp::OnBeforeCommandLineProcessing() method.
///// </summary>
//public bool CommandLineArgsDisabled { get; set; }
//!!!!!mac
///// <summary>
///// The fully qualified path for the resources directory. If this value is
///// empty the cef.pak and/or devtools_resources.pak files must be located in
///// the module directory on Windows/Linux or the app bundle Resources directory
///// on Mac OS X. Also configurable using the "resources-dir-path" command-line
///// switch.
///// </summary>
//public string ResourcesDirPath { get; set; }
try
{
CefRuntime.Initialize( mainArgs, cefSettings, cefApp, IntPtr.Zero );
}
catch( CefRuntimeException ex )
{
Log.Error( "WebBrowserControl: InitializeCefRuntime: CefRuntime.Initialize: " + ex.Message );
return;
}
isCefRuntimeInitialized = true;
}
