public:

///

// Called when |button| is pressed. Call CefMenuButton::ShowMenu() to show a

// popup menu at |screen_point|. When showing a custom popup such as a window

// keep a reference to |button_pressed_lock| until the popup is hidden to

// maintain the pressed button state.

///

/*--cef()--*/

virtual void OnMenuButtonPressed(

CefRefPtr<CefMenuButton> menu_button,

const CefPoint& screen_point,

CefRefPtr<CefMenuButtonPressedLock> button_pressed_lock) = 0;