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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ | 5 #ifndef UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ |
6 #define UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ | 6 #define UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ |
7 | 7 |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 | 9 |
10 #include "base/basictypes.h" | |
11 #include "base/mac/mac_util.h" | 10 #include "base/mac/mac_util.h" |
| 11 #include "base/macros.h" |
12 | 12 |
13 namespace gfx { | 13 namespace gfx { |
14 | 14 |
15 // A stack-based class to disable Cocoa screen updates. When instantiated, it | 15 // A stack-based class to disable Cocoa screen updates. When instantiated, it |
16 // disables screen updates and enables them when destroyed. Update disabling | 16 // disables screen updates and enables them when destroyed. Update disabling |
17 // can be nested, and there is a time-maximum (about 1 second) after which | 17 // can be nested, and there is a time-maximum (about 1 second) after which |
18 // Cocoa will automatically re-enable updating. This class doesn't attempt to | 18 // Cocoa will automatically re-enable updating. This class doesn't attempt to |
19 // overrule that. | 19 // overrule that. |
20 class ScopedCocoaDisableScreenUpdates { | 20 class ScopedCocoaDisableScreenUpdates { |
21 public: | 21 public: |
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37 } | 37 } |
38 } | 38 } |
39 | 39 |
40 private: | 40 private: |
41 DISALLOW_COPY_AND_ASSIGN(ScopedCocoaDisableScreenUpdates); | 41 DISALLOW_COPY_AND_ASSIGN(ScopedCocoaDisableScreenUpdates); |
42 }; | 42 }; |
43 | 43 |
44 } // namespace gfx | 44 } // namespace gfx |
45 | 45 |
46 #endif // UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ | 46 #endif // UI_GFX_MAC_SCOPED_COCOA_DISABLE_SCREEN_UPDATES_H_ |
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