// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_ANIMATION_ANIMATION_EVENTS_H_
#define CC_ANIMATION_ANIMATION_EVENTS_H_

#include <vector>

#include "base/memory/scoped_ptr.h"
#include "cc/animation/animation.h"
#include "cc/animation/animation_curve.h"
#include "cc/base/cc_export.h"
#include "cc/output/filter_operations.h"
#include "ui/gfx/transform.h"

namespace cc {

struct CC_EXPORT AnimationEvent {
  enum Type { STARTED, FINISHED, ABORTED, PROPERTY_UPDATE, TAKEOVER };

  AnimationEvent(Type type,
                 int layer_id,
                 int group_id,
                 TargetProperty::Type target_property,
                 base::TimeTicks monotonic_time);

  AnimationEvent(const AnimationEvent& other);
  AnimationEvent& operator=(const AnimationEvent& other);

  ~AnimationEvent();

  Type type;
  int layer_id;
  int group_id;
  TargetProperty::Type target_property;
  base::TimeTicks monotonic_time;
  bool is_impl_only;
  float opacity;
  gfx::Transform transform;
  FilterOperations filters;

  // For continuing a scroll offset animation on the main thread.
  double animation_start_time;
  scoped_ptr<AnimationCurve> curve;
};

class CC_EXPORT AnimationEvents {
 public:
  AnimationEvents();
  ~AnimationEvents();

  std::vector<AnimationEvent> events_;
};

}  // namespace cc

#endif  // CC_ANIMATION_ANIMATION_EVENTS_H_