content->GetTag(*getter_AddRefs(atom));
content->GetTag(getter_AddRefs(atom));
PRBool IsRowNode(nsIDOMNode *aNode){  nsCOMPtr<nsIAtom> atom;  nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);  if (content)  {    content->GetTag(*getter_AddRefs(atom));    if (atom && atom.get() == nsEditProperty::tr)      return PR_TRUE;  }  return PR_FALSE;}