gecko-dev/widget/uikit/nsScreenManager.h

61 lines
1.7 KiB
Objective-C

/* -*- 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 nsScreenManager_h_
#define nsScreenManager_h_
#include "nsBaseScreen.h"
#include "nsIScreenManager.h"
#include "nsCOMPtr.h"
#include "nsRect.h"
@class UIScreen;
class UIKitScreen : public nsBaseScreen
{
public:
explicit UIKitScreen (UIScreen* screen);
~UIKitScreen () {}
NS_IMETHOD GetId(uint32_t* outId) {
*outId = 0;
return NS_OK;
}
NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
NS_IMETHOD GetRectDisplayPix(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
NS_IMETHOD GetAvailRectDisplayPix(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth);
NS_IMETHOD GetColorDepth(int32_t* aColorDepth);
NS_IMETHOD GetContentsScaleFactor(double* aContentsScaleFactor);
NS_IMETHOD GetDefaultCSSScaleFactor(double* aScaleFactor)
{
return GetContentsScaleFactor(aScaleFactor);
}
private:
UIScreen* mScreen;
};
class UIKitScreenManager : public nsIScreenManager
{
public:
UIKitScreenManager ();
NS_DECL_ISUPPORTS
NS_DECL_NSISCREENMANAGER
static LayoutDeviceIntRect GetBounds();
private:
virtual ~UIKitScreenManager () {}
//TODO: support >1 screen, iPad supports external displays
nsCOMPtr<nsIScreen> mScreen;
};
#endif // nsScreenManager_h_