Source/core/animation/AnimatableShadow.cpp

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#include "config.h"
#include "core/animation/AnimatableShadow.h"

namespace WebCore {

PassRefPtr<AnimatableValue> AnimatableShadow::interpolateTo(const AnimatableValue* value, double fraction) const
{
    const AnimatableShadow* shadowList = toAnimatableShadow(value);
    return AnimatableShadow::create(ShadowList::blend(m_shadowList.get(), shadowList->m_shadowList.get(), fraction));
}

PassRefPtr<AnimatableValue> AnimatableShadow::addWith(const AnimatableValue* value) const
{
    // FIXME: The spec doesn't specify anything for shadow in particular, but
    // the default behaviour is probably not what one would expect.
    return AnimatableValue::defaultAddWith(this, value);
}

bool AnimatableShadow::equalTo(const AnimatableValue* value) const
{
    const ShadowList* shadowList = toAnimatableShadow(value)->m_shadowList.get();
    return m_shadowList == shadowList || (m_shadowList && shadowList && *m_shadowList == *shadowList);
}

} // namespace WebCore