void renderSurfaceToArea(int surfaceId, int layoutArea);
bool renderAppToAreaAllowed(int appCategory, int layoutArea);
void requestSurfaceIdToFullScreen(int surfaceId);
void renderSurfaceToArea(int surfaceId, int layoutArea);
bool renderAppToAreaAllowed(int appCategory, int layoutArea);
void requestSurfaceIdToFullScreen(int surfaceId);