NS_NewHTMLStyleSheet(nsIHTMLStyleSheet** aInstancePtrResult)
NS_NewHTMLStyleSheet(nsIHTMLStyleSheet** aInstancePtrResult, nsIURI* aURL, nsIDocument* aDocument)
NS_NewHTMLStyleSheet(nsIHTMLStyleSheet** aInstancePtrResult){  NS_ASSERTION(aInstancePtrResult, "null out param");  HTMLStyleSheetImpl *it = new HTMLStyleSheetImpl();  if (!it) {    *aInstancePtrResult = nsnull;    return NS_ERROR_OUT_OF_MEMORY;  }  NS_ADDREF(it);  nsresult rv = it->Init();  if (NS_FAILED(rv))    NS_RELEASE(it);  *aInstancePtrResult = it; // NS_ADDREF above, or set to null by NS_RELEASE  return rv;}