nsCOMPtr<nsIContent> parent; GetOutermostStyleScope(aContent, getter_AddRefs(parent)); *aResult = !parent;
*aResult = !GetOutermostStyleScope(aContent);
nsBindingManager::UseDocumentRules(nsIContent* aContent, PRBool* aResult){  if (!aContent)    return NS_OK;  nsCOMPtr<nsIContent> parent;  GetOutermostStyleScope(aContent, getter_AddRefs(parent));  *aResult = !parent;  return NS_OK;}