/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebFloatAnimationCurveImpl_h
#define WebFloatAnimationCurveImpl_h

#include <public/WebFloatAnimationCurve.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>

namespace WebCore {
class CCAnimationCurve;
class CCKeyframedFloatAnimationCurve;
}

namespace WebKit {

class WebFloatAnimationCurveImpl : public WebFloatAnimationCurve {
public:
    WebFloatAnimationCurveImpl();
    virtual ~WebFloatAnimationCurveImpl();

    // WebAnimationCurve implementation.
    virtual AnimationCurveType type() const OVERRIDE;

    // WebFloatAnimationCurve implementation.
    virtual void add(const WebFloatKeyframe&) OVERRIDE;
    virtual void add(const WebFloatKeyframe&, TimingFunctionType) OVERRIDE;
    virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, double y2) OVERRIDE;

    virtual float getValue(double time) const OVERRIDE;

    PassOwnPtr<WebCore::CCAnimationCurve> cloneToCCAnimationCurve() const;

private:
    OwnPtr<WebCore::CCKeyframedFloatAnimationCurve> m_curve;
};

}

#endif // WebFloatAnimationCurveImpl_h