std::string* out_frame) OVERRIDE;
virtual Status DispatchMouseEvents(
const std::list<MouseEvent>& events, const std::string& frame) OVERRIDE;
+ virtual Status DispatchTouchEvent(const TouchEvent& event) OVERRIDE;
virtual Status DispatchTouchEvents(
const std::list<TouchEvent>& events) OVERRIDE;
virtual Status DispatchKeyEvents(const std::list<KeyEvent>& events) OVERRIDE;