void SetFrame(nsListControlFrame *aFrame) { mFrame = aFrame; }
nsListEventListener::SetFrame(nsListControlFrame *aFrame) { mFrame.SetReference(aFrame->WeakReferent()); if (aFrame) { aFrame->GetContent(getter_AddRefs(mContent)); } return NS_OK; }
  void SetFrame(nsListControlFrame *aFrame) { mFrame = aFrame; }