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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef UI_OZONE_PLATFORM_DRM_GPU_PAGE_FLIP_OBSERVER_H_ | |
| 6 #define UI_OZONE_PLATFORM_DRM_GPU_PAGE_FLIP_OBSERVER_H_ | |
| 7 | |
| 8 namespace ui { | |
| 9 | |
| 10 class PageFlipObserver { | |
| 11 public: | |
| 12 virtual ~PageFlipObserver() {} | |
| 13 | |
| 14 virtual void OnPageFlipEvent() = 0; | |
| 15 }; | |
| 16 | |
| 17 } // namespace ui | |
| 18 | |
| 19 #endif // UI_OZONE_PLATFORM_DRM_GPU_PAGE_FLIP_OBSERVER_H_ | |
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