cc/animation/animation_delegate.h

   1 // Copyright 2013 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 CC_ANIMATION_ANIMATION_DELEGATE_H_
   6 #define CC_ANIMATION_ANIMATION_DELEGATE_H_
   7
   8 #include "base/time/time.h"
   9 #include "cc/animation/animation.h"
  10
  11 namespace cc {
  12
  13 class AnimationDelegate {
  14  public:
  15   // TODO(ajuma): Remove wall_clock_time once the legacy implementation of
  16   // CSS animations and transitions in Blink is removed.
  17   virtual void NotifyAnimationStarted(
  18       double wall_clock_time,
  19       base::TimeTicks monotonic_time,
  20       Animation::TargetProperty target_property) = 0;
  21   virtual void NotifyAnimationFinished(
  22       double wall_clock_time,
  23       base::TimeTicks monotonic_time,
  24       Animation::TargetProperty target_property) = 0;
  25
  26  protected:
  27   virtual ~AnimationDelegate() {}
  28 };
  29
  30 }  // namespace cc
  31
  32 #endif  // CC_ANIMATION_ANIMATION_DELEGATE_H_