void
HTMLTextAreaElement::UpdateBarredFromConstraintValidation()
{
  SetBarredFromConstraintValidation(HasAttr(kNameSpaceID_None,
                                            nsGkAtoms::readonly) ||
                                    IsDisabled());
}
nsHTMLFieldSetElement::nsHTMLFieldSetElement(already_AddRefed<nsINodeInfo> aNodeInfo)
  : nsGenericHTMLFormElement(aNodeInfo)
  , mElements(nsnull)
  , mFirstLegend(nsnull)
{
  // <fieldset> is always barred from constraint validation.
  SetBarredFromConstraintValidation(true);

  // We start out enabled
  AddStatesSilently(NS_EVENT_STATE_ENABLED);
}