const nsString& aValue,
const nsAReadableString& aValue,
nsHTMLOptionElement::StringToAttribute(nsIAtom* aAttribute,                                const nsString& aValue,                                nsHTMLValue& aResult){  if (aAttribute == nsHTMLAtoms::selected) {    aResult.SetEmptyValue();    return NS_CONTENT_ATTR_HAS_VALUE;  }  else if (aAttribute == nsHTMLAtoms::disabled) {    aResult.SetEmptyValue();    return NS_CONTENT_ATTR_HAS_VALUE;  }  return NS_CONTENT_ATTR_NOT_THERE;}