ui/ozone/platform/drm/gpu/page_flip_observer.h

   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_