gecko-dev/widget/android/nsScreenManagerAndroid.h
KuoE0 458ea00ba1 Bug 1282003 - (Part 1) Add display type/density info and addScreen/removeScreen function. r=snorp
MozReview-Commit-ID: 52IoWc1xevL

--HG--
extra : rebase_source : c9b0bc4bf83ff32ac952caa1f714740eb5784bb9
2016-10-03 16:23:23 +08:00

67 lines
1.9 KiB
C++

/* -*- 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 GetId(uint32_t* aId) override;
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();
protected:
virtual void ApplyMinimumBrightness(uint32_t aBrightness) override;
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> AddScreen(DisplayType aDisplayType,
nsIntRect aRect = nsIntRect());
void RemoveScreen(uint32_t aScreenId);
protected:
nsTArray<RefPtr<nsScreenAndroid>> mScreens;
};
#endif /* nsScreenManagerAndroid_h___ */