Source/core/svg/SVGAnimatedIntegerOptionalInteger.h

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#ifndef SVGAnimatedIntegerOptionalInteger_h
#define SVGAnimatedIntegerOptionalInteger_h

#include "core/svg/SVGAnimatedInteger.h"
#include "core/svg/SVGIntegerOptionalInteger.h"

namespace WebCore {

// SVG Spec: http://www.w3.org/TR/SVG11/types.html <number-optional-number>
// Unlike other SVGAnimated* class, this class is not exposed to Javascript directly,
// while DOM attribute and SMIL animations operate on this class.
// From Javascript, the two SVGAnimatedIntegers |firstInteger| and |secondInteger| are used.
// For example, see SVGFEDropShadowElement::stdDeviation{X,Y}()
class SVGAnimatedIntegerOptionalInteger : public SVGAnimatedPropertyCommon<SVGIntegerOptionalInteger> {
public:
    static PassRefPtr<SVGAnimatedIntegerOptionalInteger> create(SVGElement* contextElement, const QualifiedName& attributeName, float initialFirstValue = 0, float initialSecondValue = 0)
    {
        return adoptRef(new SVGAnimatedIntegerOptionalInteger(contextElement, attributeName, initialFirstValue, initialSecondValue));
    }

    virtual void setAnimatedValue(PassRefPtr<SVGPropertyBase>) OVERRIDE;
    virtual bool needsSynchronizeAttribute() OVERRIDE;
    virtual void animationEnded() OVERRIDE;

    SVGAnimatedInteger* firstInteger() { return m_firstInteger.get(); }
    SVGAnimatedInteger* secondInteger() { return m_secondInteger.get(); }

protected:
    SVGAnimatedIntegerOptionalInteger(SVGElement* contextElement, const QualifiedName& attributeName, float initialFirstValue, float initialSecondValue);

    RefPtr<SVGAnimatedInteger> m_firstInteger;
    RefPtr<SVGAnimatedInteger> m_secondInteger;
};

} // namespace WebCore

#endif // SVGAnimatedIntegerOptionalInteger_h