public ChromiumFxTask(Action perform)
 {
     Task          = new CfrTask();
     Task.Execute += (sender, args) =>
     {
         perform();
         Clean?.Invoke();
         Task.Dispose();
         Task = null;
     };
 }
 private void RemoveTask(CfrTask task)
 {
     task.Dispose();
     lock (_Locker)
         _Tasks.Remove(task);
 }