NS_IMETHOD StyleRuleAdded(nsIDocument *aDocument, nsIStyleSheet* aStyleSheet, nsIStyleRule* aStyleRule) { return NS_OK; }
NS_IMPL_NSIDOCUMENTOBSERVER_STYLE_STUB(inDOMView)
  NS_IMETHOD StyleRuleAdded(nsIDocument *aDocument,                            nsIStyleSheet* aStyleSheet,                            nsIStyleRule* aStyleRule) { return NS_OK; }