widget/windows/nsScreenManagerWin.h

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:7618ab3ef7ed
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 nsScreenManagerWin_h___
7 #define nsScreenManagerWin_h___
8
9 #include "nsIScreenManager.h"
10
11 #include <windows.h>
12 #include "nsCOMPtr.h"
13 #include "nsTArray.h"
14 #include "mozilla/Attributes.h"
15
16 class nsIScreen;
17
18 //------------------------------------------------------------------------
19
20 class ScreenListItem
21 {
22 public:
23 ScreenListItem ( HMONITOR inMon, nsIScreen* inScreen )
24 : mMon(inMon), mScreen(inScreen) { } ;
25
26 HMONITOR mMon;
27 nsCOMPtr<nsIScreen> mScreen;
28 };
29
30 class nsScreenManagerWin MOZ_FINAL : public nsIScreenManager
31 {
32 public:
33 nsScreenManagerWin ( );
34 ~nsScreenManagerWin();
35
36 NS_DECL_ISUPPORTS
37 NS_DECL_NSISCREENMANAGER
38
39 private:
40
41 nsIScreen* CreateNewScreenObject ( HMONITOR inScreen ) ;
42
43 uint32_t mNumberOfScreens;
44
45 // cache the screens to avoid the memory allocations
46 nsAutoTArray<ScreenListItem, 8> mScreenList;
47
48 };
49
50 #endif // nsScreenManagerWin_h___

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