nsHTMLAnchorElement::GetHref(nsString& aValue)
nsHTMLAnchorElement::GetHref(nsAWritableString& aValue)
nsHTMLAnchorElement::GetHref(nsString& aValue){  char *buf;  nsresult rv = GetHrefCString(buf);  if (NS_FAILED(rv)) return rv;  if (buf) {    aValue.AssignWithConversion(buf);    nsCRT::free(buf);  }  // NS_IMPL_STRING_ATTR does nothing where we have (buf == null)  return NS_OK;}