15f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved.
25f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
35f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// found in the LICENSE file.
45f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
55f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#ifndef UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_
65f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#define UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_
75f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
85f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "base/time/time.h"
95f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "ui/compositor/compositor_export.h"
105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)namespace ui {
125f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
135f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)class COMPOSITOR_EXPORT CompositorAnimationObserver {
145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) public:
155f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)  virtual ~CompositorAnimationObserver() {}
165f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
175f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)  virtual void OnAnimationStep(base::TimeTicks timestamp) = 0;
185f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)};
195f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)}  // namespace ui
215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)
225f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#endif  // UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_
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