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* Copyright (C) 2013 Google Inc. All rights reserved.
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#ifndef AnimatableVisibility_h
#define AnimatableVisibility_h
#include "core/animation/AnimatableValue.h"
#include "core/rendering/style/RenderStyleConstants.h"
namespace WebCore {
class AnimatableVisibility FINAL : public AnimatableValue {
public:
virtual ~AnimatableVisibility() { }
static PassRefPtrWillBeRawPtr<AnimatableVisibility> create(EVisibility visibility)
{
return adoptRefWillBeNoop(new AnimatableVisibility(visibility));
}
EVisibility visibility() const { return m_visibility; }
virtual void trace(Visitor*) OVERRIDE { }
protected:
virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE;
private:
explicit AnimatableVisibility(EVisibility visibility)
: m_visibility(visibility)
{
}
virtual AnimatableType type() const OVERRIDE { return TypeVisibility; }
virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
const EVisibility m_visibility;
};
DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableVisibility, isVisibility());
} // namespace WebCore
#endif // AnimatableVisibility_h