*aOK = GetRelevantState() && nsXFormsUtils::FocusControl(mButton);
*aOK = GetRelevantState() && nsXFormsUtils::FocusControl(mHTMLElement);
nsXFormsTriggerElement::TryFocus(PRBool* aOK){  *aOK = GetRelevantState() && nsXFormsUtils::FocusControl(mButton);  return NS_OK;}