NS_IMETHOD GetContainingNameSpace(nsINameSpace*& aNameSpace) const  { return mInner.GetContainingNameSpace(aNameSpace); }
nsXMLElement::GetContainingNameSpace(nsINameSpace*& aNameSpace) const { aNameSpace = mNameSpace; NS_IF_ADDREF(aNameSpace);  return NS_OK; }
  NS_IMETHOD GetContainingNameSpace(nsINameSpace*& aNameSpace) const  {    return mInner.GetContainingNameSpace(aNameSpace);  }