nsGfxRadioControlFrame::HandleEvent(nsIPresContext* aPresContext, nsGUIEvent* aEvent, nsEventStatus* aEventStatus) {  const nsStyleUserInterface* uiStyle; GetStyleData(eStyleStruct_UserInterface,  (const nsStyleStruct *&)uiStyle); if (uiStyle->mUserInput == NS_STYLE_USER_INPUT_NONE || uiStyle->mUserInput == NS_STYLE_USER_INPUT_DISABLED) return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);   return NS_OK; }
NS_IMETHOD HandleEvent(nsIPresContext* aPresContext, nsGUIEvent* aEvent, nsEventStatus* aEventStatus) { return NS_OK; }
nsGfxRadioControlFrame::HandleEvent(nsIPresContext* aPresContext,                                           nsGUIEvent* aEvent,                                          nsEventStatus* aEventStatus){  // Check for user-input:none style  const nsStyleUserInterface* uiStyle;  GetStyleData(eStyleStruct_UserInterface,  (const nsStyleStruct *&)uiStyle);  if (uiStyle->mUserInput == NS_STYLE_USER_INPUT_NONE || uiStyle->mUserInput == NS_STYLE_USER_INPUT_DISABLED)    return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);  // otherwise, do nothing. Events are handled by the DOM.  return NS_OK;}