return mInner.SetAttribute(aNodeInfo, aValue, aNotify);
return mInner.SetAttribute(aNameSpaceID, aName, aValue, aNotify);
  NS_IMETHOD SetAttribute(nsINodeInfo* aNodeInfo,                          const nsAReadableString& aValue, PRBool aNotify) {    return mInner.SetAttribute(aNodeInfo, aValue, aNotify);  }