nsRangeList::HandleKeyEvent(nsGUIEvent *aGuiEvent, nsIFrame *aFrame)
nsRangeList::HandleKeyEvent(nsIFocusTracker *aTracker, nsGUIEvent *aGuiEvent, nsIFrame *aFrame)
nsRangeList::HandleKeyEvent(nsGUIEvent *aGuiEvent, nsIFrame *aFrame){  nsKeyEvent *keyEvent = (nsKeyEvent *)aGuiEvent;  return NS_ERROR_NOT_IMPLEMENTED;}