/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=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 mozilla_a11y_xpcAccessibleImage_h_

#define mozilla_a11y_xpcAccessibleImage_h_

#include "nsIAccessibleImage.h"

#include "xpcAccessibleGeneric.h"

namespace mozilla {

namespace a11y {

class xpcAccessibleImage : public xpcAccessibleGeneric,

                           public nsIAccessibleImage

{

public:

  explicit xpcAccessibleImage(Accessible* aIntl) :

    xpcAccessibleGeneric(aIntl) { }

  xpcAccessibleImage(ProxyAccessible* aProxy, uint32_t aInterfaces) :

    xpcAccessibleGeneric(aProxy, aInterfaces) {}

  NS_DECL_ISUPPORTS_INHERITED

  NS_IMETHOD GetImagePosition(uint32_t aCoordType,

                              int32_t* aX, int32_t* aY) final;

  NS_IMETHOD GetImageSize(int32_t* aWidth, int32_t* aHeight) final;

protected:

  virtual ~xpcAccessibleImage() {}

private:

  ImageAccessible* Intl()

  { return mIntl.IsAccessible() ? mIntl.AsAccessible()->AsImage() : nullptr; }

  xpcAccessibleImage(const xpcAccessibleImage&) = delete;

  xpcAccessibleImage& operator =(const xpcAccessibleImage&) = delete;

};

} // namespace a11y

} // namespace mozilla

#endif