nsGenericElement::GetParent(nsIContent*& aResult) const { NS_IF_ADDREF(mParent); aResult = mParent; return NS_OK; }
nsIContent*  GetParent() const {     return NS_REINTERPRET_CAST(nsIContent *, mParentPtrBits); }
nsGenericElement::GetParent(nsIContent*& aResult) const{  NS_IF_ADDREF(mParent);  aResult = mParent;  return NS_OK;}