nsString& aResult) const
nsAWritableString& aResult) const
nsHTMLFormElement::AttributeToString(nsIAtom* aAttribute,                              const nsHTMLValue& aValue,                              nsString& aResult) const{  if (aAttribute == nsHTMLAtoms::method) {    if (eHTMLUnit_Enumerated == aValue.GetUnit()) {      nsGenericHTMLElement::EnumValueToString(aValue, kFormMethodTable, aResult);      return NS_CONTENT_ATTR_HAS_VALUE;    }  }  else if (aAttribute == nsHTMLAtoms::enctype) {    if (eHTMLUnit_Enumerated == aValue.GetUnit()) {      nsGenericHTMLElement::EnumValueToString(aValue, kFormEnctypeTable, aResult);      return NS_CONTENT_ATTR_HAS_VALUE;    }  }  return mInner.AttributeToString(aAttribute, aValue, aResult);}