nsresult GetStyleData(nsStyleStructID       aSID, const nsStyleStruct*& aStyleStruct) const { NS_ASSERTION(mStyleContext, "No style context found!"); aStyleStruct = mStyleContext->GetStyleData(aSID); return NS_OK; }
GetStyleData(nsIFrame* aFrame, const T** aStyleStruct) { aFrame->GetStyleData(NS_GET_STYLESTRUCTID(T), *NS_REINTERPRET_CAST(const nsStyleStruct**, aStyleStruct)); }
  nsresult GetStyleData(nsStyleStructID       aSID,                        const nsStyleStruct*& aStyleStruct) const {    NS_ASSERTION(mStyleContext, "No style context found!");    aStyleStruct = mStyleContext->GetStyleData(aSID);    return NS_OK;  }