1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3  * License, v. 2.0. If a copy of the MPL was not distributed with this
4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 
6 #ifndef nsScreenCocoa_h_
7 #define nsScreenCocoa_h_
8 
9 #import <Cocoa/Cocoa.h>
10 
11 #include "nsBaseScreen.h"
12 
13 class nsScreenCocoa : public nsBaseScreen
14 {
15 public:
16     explicit nsScreenCocoa (NSScreen *screen);
17     ~nsScreenCocoa ();
18 
19     NS_IMETHOD GetId(uint32_t* outId);
20     NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
21     NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
22     NS_IMETHOD GetRectDisplayPix(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
23     NS_IMETHOD GetAvailRectDisplayPix(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
24     NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth);
25     NS_IMETHOD GetColorDepth(int32_t* aColorDepth);
26     NS_IMETHOD GetContentsScaleFactor(double* aContentsScaleFactor);
GetDefaultCSSScaleFactor(double * aScaleFactor)27     NS_IMETHOD GetDefaultCSSScaleFactor(double* aScaleFactor)
28     {
29       return GetContentsScaleFactor(aScaleFactor);
30     }
31 
CocoaScreen()32     NSScreen *CocoaScreen() { return mScreen; }
33 
34 private:
35     CGFloat BackingScaleFactor();
36 
37     NSScreen *mScreen;
38     uint32_t mId;
39 };
40 
41 #endif // nsScreenCocoa_h_
42