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      1 // Copyright (c) 2012 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_VIEWS_ANIMATION_BOUNDS_ANIMATOR_OBSERVER_H_
      6 #define UI_VIEWS_ANIMATION_BOUNDS_ANIMATOR_OBSERVER_H_
      7 
      8 #include "ui/views/views_export.h"
      9 
     10 namespace views {
     11 
     12 class BoundsAnimator;
     13 
     14 class VIEWS_EXPORT BoundsAnimatorObserver {
     15  public:
     16   // Invoked when animations have progressed.
     17   virtual void OnBoundsAnimatorProgressed(BoundsAnimator* animator) = 0;
     18 
     19   // Invoked when all animations are complete.
     20   virtual void OnBoundsAnimatorDone(BoundsAnimator* animator) = 0;
     21 
     22  protected:
     23   virtual ~BoundsAnimatorObserver() {}
     24 };
     25 
     26 }  // namespace views
     27 
     28 #endif  // UI_VIEWS_ANIMATION_BOUNDS_ANIMATOR_OBSERVER_H_
     29