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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: ts=4 sw=4 expandtab:
 * 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 nsScreenManagerAndroid_h___
#define nsScreenManagerAndroid_h___

#include "nsCOMPtr.h"

#include "nsBaseScreen.h"
#include "nsIScreenManager.h"
#include "nsRect.h"
#include "mozilla/WidgetUtils.h"

class nsScreenAndroid final : public nsBaseScreen {
 public:
  nsScreenAndroid(DisplayType aDisplayType, nsIntRect aRect);
  ~nsScreenAndroid();

  NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth,
                     int32_t* aHeight) override;
  NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth,
                          int32_t* aHeight) override;
  NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth) override;
  NS_IMETHOD GetColorDepth(int32_t* aColorDepth) override;

  uint32_t GetId() const { return mId; };
  DisplayType GetDisplayType() const { return mDisplayType; }

  void SetDensity(double aDensity) { mDensity = aDensity; }
  float GetDensity();

 private:
  uint32_t mId;
  DisplayType mDisplayType;
  nsIntRect mRect;
  float mDensity;
};

class nsScreenManagerAndroid final : public nsIScreenManager {
 private:
  ~nsScreenManagerAndroid();

 public:
  class ScreenManagerHelperSupport;

  nsScreenManagerAndroid();

  NS_DECL_ISUPPORTS
  NS_DECL_NSISCREENMANAGER

  already_AddRefed<nsScreenAndroid> ScreenForId(uint32_t aId);
  already_AddRefed<nsScreenAndroid> AddScreen(DisplayType aDisplayType,
                                              nsIntRect aRect = nsIntRect());
  void RemoveScreen(uint32_t aScreenId);

 protected:
  nsTArray<RefPtr<nsScreenAndroid>> mScreens;
};

#endif /* nsScreenManagerAndroid_h___ */