/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
 * 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_AndroidCompositorWidget_h
#define mozilla_widget_AndroidCompositorWidget_h

#include "AndroidNativeWindow.h"
#include "GLDefs.h"
#include "mozilla/widget/InProcessCompositorWidget.h"

namespace mozilla {
namespace widget {

/**
 * AndroidCompositorWidget inherits from InProcessCompositorWidget because
 * Android does not support OOP compositing yet. Once it does,
 * AndroidCompositorWidget will be made to inherit from CompositorWidget
 * instead.
 */
class AndroidCompositorWidget final : public InProcessCompositorWidget {
 public:
  using InProcessCompositorWidget::InProcessCompositorWidget;

  AndroidCompositorWidget(const layers::CompositorOptions& aOptions,
                          nsBaseWidget* aWidget);

  already_AddRefed<gfx::DrawTarget> StartRemoteDrawingInRegion(
      const LayoutDeviceIntRegion& aInvalidRegion,
      layers::BufferMode* aBufferMode) override;
  void EndRemoteDrawingInRegion(
      gfx::DrawTarget* aDrawTarget,
      const LayoutDeviceIntRegion& aInvalidRegion) override;

  AndroidCompositorWidget* AsAndroid() override { return this; }

  EGLNativeWindowType GetEGLNativeWindow();

  EGLSurface GetPresentationEGLSurface();
  void SetPresentationEGLSurface(EGLSurface aVal);

  ANativeWindow* GetPresentationANativeWindow();

 protected:
  virtual ~AndroidCompositorWidget();

  ANativeWindow* mNativeWindow;
  ANativeWindow_Buffer mBuffer;
  int32_t mFormat;
};

}  // namespace widget
}  // namespace mozilla

#endif  // mozilla_widget_AndroidCompositorWidget_h