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
3 // found in the LICENSE file.
5 #ifndef UI_GFX_ANIMATION_ANIMATION_DELEGATE_H_
6 #define UI_GFX_ANIMATION_ANIMATION_DELEGATE_H_
8 #include "ui/gfx/gfx_export.h"
16 // Implement this interface when you want to receive notifications about the
17 // state of an animation.
18 class GFX_EXPORT AnimationDelegate {
20 // Called when an animation has completed.
21 virtual void AnimationEnded(const Animation* animation) {}
23 // Called when an animation has progressed.
24 virtual void AnimationProgressed(const Animation* animation) {}
26 // Called when an animation has been canceled.
27 virtual void AnimationCanceled(const Animation* animation) {}
30 virtual ~AnimationDelegate() {}
35 #endif // UI_GFX_ANIMATION_ANIMATION_DELEGATE_H_