/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-

 *

 * 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_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H

#define _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H

#ifdef MOZ_X11

#include "WindowSurfaceX11.h"

#include "gfxXlibSurface.h"

#include "gfxImageSurface.h"

namespace mozilla {

namespace widget {

class WindowSurfaceX11Image : public WindowSurfaceX11 {

public:

  WindowSurfaceX11Image(Display* aDisplay, Window aWindow, Visual* aVisual,

                        unsigned int aDepth, bool aIsShaped);

  ~WindowSurfaceX11Image();

  already_AddRefed<gfx::DrawTarget> Lock(const LayoutDeviceIntRegion& aRegion) override;

  void Commit(const LayoutDeviceIntRegion& aInvalidRegion) override;

  bool IsFallback() const override { return true; }

private:

  void ResizeTransparencyBitmap(int aWidth, int aHeight);

  void ApplyTransparencyBitmap();

  RefPtr<gfxXlibSurface> mWindowSurface;

  RefPtr<gfxImageSurface> mImageSurface;

  gchar*  mTransparencyBitmap;

  int32_t mTransparencyBitmapWidth;

  int32_t mTransparencyBitmapHeight;

  bool    mIsShaped;

};

}  // namespace widget

}  // namespace mozilla

#endif // MOZ_X11

#endif // _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H