nsIAtom* nameAtom; PRInt32 nameSpaceID; nsresult result = NS_OK;  mContent->ParseAttributeString(aName, nameAtom, nameSpaceID); if (kNameSpaceID_Unknown == nameSpaceID) { nameSpaceID = kNameSpaceID_None; } result = mContent->SetAttribute(nameSpaceID, nameAtom, aValue, PR_TRUE); NS_RELEASE(nameAtom);  return result; }
  NS_METHOD SetAttribute(const nsAReadableString& aName,                        const nsAReadableString& aValue)  {    return nsGenericElement::SetAttribute(aName, aValue);  }