src/ui/compositor/closure_animation_observer.h

   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   ~ClosureAnimationObserver() override;
  24
  25   // ImplicitAnimationObserver:
  26   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_