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      1 // Copyright 2014 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_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_
      6 #define UI_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_
      7 
      8 #include "base/callback.h"
      9 #include "base/macros.h"
     10 #include "ui/compositor/compositor_export.h"
     11 #include "ui/compositor/layer_animation_observer.h"
     12 
     13 namespace ui {
     14 
     15 // Runs a callback at the end of the animation. This observe also destroys
     16 // itself afterwards.
     17 class COMPOSITOR_EXPORT ClosureAnimationObserver
     18     : public ImplicitAnimationObserver {
     19  public:
     20   explicit ClosureAnimationObserver(const base::Closure& closure);
     21 
     22  private:
     23   virtual ~ClosureAnimationObserver();
     24 
     25   // ImplicitAnimationObserver:
     26   virtual void OnImplicitAnimationsCompleted() OVERRIDE;
     27 
     28   const base::Closure closure_;
     29 
     30   DISALLOW_COPY_AND_ASSIGN(ClosureAnimationObserver);
     31 };
     32 
     33 }  // namespace ui
     34 
     35 #endif  // UI_COMPOSITOR_CLOSURE_ANIMATION_OBSERVER_H_
     36