Source/core/animation/AnimatableSVGLength.h

/*
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#ifndef AnimatableSVGLength_h
#define AnimatableSVGLength_h

#include "core/animation/AnimatableValue.h"
#include "core/svg/SVGLength.h"

namespace WebCore {

class AnimatableSVGLength: public AnimatableValue {
public:
    virtual ~AnimatableSVGLength() { }

    static PassRefPtr<AnimatableSVGLength> create(const SVGLength& length)
    {
        return adoptRef(new AnimatableSVGLength(length));
    }

    const SVGLength& toSVGLength() const
    {
        return m_length;
    }

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

private:
    AnimatableSVGLength(const SVGLength& length)
        : m_length(length)
    {
    }

    virtual AnimatableType type() const { return TypeSVGLength; }
    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;

    SVGLength m_length;
};

inline const AnimatableSVGLength* toAnimatableSVGLength(const AnimatableValue* value)
{
    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isSVGLength());
    return static_cast<const AnimatableSVGLength*>(value);
}

} // namespace WebCore

#endif // AnimatableSVGLength_h