NS_IMETHOD SetAttribute(nsINodeInfo* aNodeInfo, const nsString& aValue,
NS_IMETHOD SetAttribute(PRInt32 aNameSpaceID, nsIAtom* aName, const nsAReadableString& aValue,
  NS_IMETHOD SetAttribute(nsINodeInfo* aNodeInfo,                          const nsString& aValue,                          PRBool aNotify)    { return NS_OK; }