Name.toLowerCase();
        if (tag === 'button' || (tag === 'input' && (element.type === 'submit' || element.type === 'reset'))) {
          return [];
        }

        if (tag === 'select') {
          return this._serializeSelectValues(element);
        } else if (tag === 'input') {
          return this._serializeInputValues(element);
        } else {
          if (element['_hasIronCheckedElementBehavior'] && !element.checked)
            return [];
          return [element.value];
        }
      },