xref: /external/chromium_org/third_party/WebKit/Source/core/animation/animatable/AnimatableLengthBoxAndBool.cpp

/*
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#include "config.h"
#include "core/animation/animatable/AnimatableLengthBoxAndBool.h"

namespace blink {

bool AnimatableLengthBoxAndBool::usesDefaultInterpolationWith(const AnimatableValue* value) const
{
    const AnimatableLengthBoxAndBool* lengthBox = toAnimatableLengthBoxAndBool(value);
    if (lengthBox->flag() != flag())
        return true;
    return AnimatableValue::usesDefaultInterpolation(lengthBox->box(), box());
}

PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthBoxAndBool::interpolateTo(const AnimatableValue* value, double fraction) const
{
    const AnimatableLengthBoxAndBool* lengthBox = toAnimatableLengthBoxAndBool(value);
    if (lengthBox->flag() == flag()) {
        return AnimatableLengthBoxAndBool::create(
            AnimatableValue::interpolate(box(), lengthBox->box(), fraction),
            flag());
    }
    return defaultInterpolateTo(this, value, fraction);
}

bool AnimatableLengthBoxAndBool::equalTo(const AnimatableValue* value) const
{
    const AnimatableLengthBoxAndBool* lengthBox = toAnimatableLengthBoxAndBool(value);
    return box()->equals(lengthBox->box()) && flag() == lengthBox->flag();
}

void AnimatableLengthBoxAndBool::trace(Visitor* visitor)
{
    visitor->trace(m_box);
    AnimatableValue::trace(visitor);
}

}