CefBrowserHostSendMouseWheelEvent Method

Send a mouse wheel event to the browser. The |x| and |y| coordinates are relative to the upper-left corner of the view. The |deltaX| and |deltaY| values represent the movement delta in the X and Y directions respectively. In order to scroll inside select popups with window rendering disabled CefRenderHandler::GetScreenPoint should be implemented properly.

public void SendMouseWheelEvent(
	CefMouseEvent event,
	int deltaX,
	int deltaY
)