/// <summary>
/// Set the return value for the <see cref="CfxApp.GetRenderProcessHandler"/> callback.
/// Calling SetReturnValue() more then once per callback or from different event handlers will cause an exception to be thrown.
/// </summary>
public void SetReturnValue(CfxRenderProcessHandler returnValue)
{
CheckAccess();
if (returnValueSet)
{
throw new CfxException("The return value has already been set");
}
returnValueSet = true;
this.m_returnValue = returnValue;
}
static void Main()
{
CfxRuntime.LibCefDirPath = @"cef\Release";
var app = new CfxApp();
var handler = new CfxRenderProcessHandler();
app.GetRenderProcessHandler += (sender, args) => args.SetReturnValue(handler);
int retval = CfxRuntime.ExecuteProcess(app);
Environment.Exit(retval);
}
internal static void get_render_process_handler(IntPtr gcHandlePtr, out IntPtr __retval)
{
var self = (CfxApp)System.Runtime.InteropServices.GCHandle.FromIntPtr(gcHandlePtr).Target;
if (self == null || self.CallbacksDisabled)
{
__retval = default(IntPtr);
return;
}
var e = new CfxGetRenderProcessHandlerEventArgs();
self.m_GetRenderProcessHandler?.Invoke(self, e);
e.m_isInvalid = true;
__retval = CfxRenderProcessHandler.Unwrap(e.m_returnValue);
}
