gecko-dev/dom/xul/XULScrollElement.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef XULScrollElement_h__
#define XULScrollElement_h__

#include "nsXULElement.h"
#include "Units.h"

namespace mozilla {
namespace dom {

class XULScrollElement final : public nsXULElement {
 public:
  explicit XULScrollElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
      : nsXULElement(std::move(aNodeInfo)) {}

  MOZ_CAN_RUN_SCRIPT void ScrollByIndex(int32_t aIndex, ErrorResult& aRv);
  MOZ_CAN_RUN_SCRIPT void EnsureElementIsVisible(Element& aChild,
                                                 ErrorResult& aRv);
  MOZ_CAN_RUN_SCRIPT void ScrollToElement(Element& child, ErrorResult& aRv);

 protected:
  virtual ~XULScrollElement() {}
  JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;
};

}  // namespace dom
}  // namespace mozilla

#endif  // XULScrollElement_h