chromium/ui/gfx/animation/keyframe/timing_function.h

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

#ifndef UI_GFX_ANIMATION_KEYFRAME_TIMING_FUNCTION_H_
#define UI_GFX_ANIMATION_KEYFRAME_TIMING_FUNCTION_H_

#include <memory>
#include <vector>

#include "ui/gfx/animation/keyframe/keyframe_animation_export.h"
#include "ui/gfx/geometry/cubic_bezier.h"

namespace gfx {

// See http://www.w3.org/TR/css3-transitions/.
class GFX_KEYFRAME_ANIMATION_EXPORT TimingFunction { … };

class GFX_KEYFRAME_ANIMATION_EXPORT CubicBezierTimingFunction
    : public TimingFunction { … };

class GFX_KEYFRAME_ANIMATION_EXPORT StepsTimingFunction
    : public TimingFunction { … };

struct GFX_KEYFRAME_ANIMATION_EXPORT LinearEasingPoint { … };

class GFX_KEYFRAME_ANIMATION_EXPORT LinearTimingFunction
    : public TimingFunction { … };

}  // namespace gfx

#endif  // UI_GFX_ANIMATION_KEYFRAME_TIMING_FUNCTION_H_