Source/core/animation/AnimatableShapeValue.h

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#ifndef AnimatableShapeValue_h
#define AnimatableShapeValue_h

#include "core/animation/AnimatableValue.h"
#include "core/rendering/style/ShapeValue.h"

namespace WebCore {

class AnimatableShapeValue : public AnimatableValue {
public:
    virtual ~AnimatableShapeValue() { }
    static PassRefPtr<AnimatableShapeValue> create(ShapeValue* shape)
    {
        return adoptRef(new AnimatableShapeValue(shape));
    }
    ShapeValue* shapeValue() const { return m_shape.get(); }

protected:
    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;

private:
    AnimatableShapeValue(ShapeValue* shape)
        : m_shape(shape)
    {
    }
    virtual AnimatableType type() const OVERRIDE { return TypeShapeValue; }
    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;

    RefPtr<ShapeValue> m_shape;
};

inline const AnimatableShapeValue* toAnimatableShapeValue(const AnimatableValue* value)
{
    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isShapeValue());
    return static_cast<const AnimatableShapeValue*>(value);
}

} // namespace WebCore

#endif // AnimatableShapeValue_h