root/Source/core/animation/AnimatableLengthBox.cpp

DEFINITIONS

1. interpolateTo
2. addWith
3. equalTo
4. trace

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

namespace WebCore {

PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthBox::interpolateTo(const AnimatableValue* value, double fraction) const
{
    const AnimatableLengthBox* lengthBox = toAnimatableLengthBox(value);
    return AnimatableLengthBox::create(
        AnimatableValue::interpolate(this->left(), lengthBox->left(), fraction),
        AnimatableValue::interpolate(this->right(), lengthBox->right(), fraction),
        AnimatableValue::interpolate(this->top(), lengthBox->top(), fraction),
        AnimatableValue::interpolate(this->bottom(), lengthBox->bottom(), fraction));
}

PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthBox::addWith(const AnimatableValue* value) const
{
    const AnimatableLengthBox* lengthBox = toAnimatableLengthBox(value);
    return AnimatableLengthBox::create(
        AnimatableValue::add(this->left(), lengthBox->left()),
        AnimatableValue::add(this->right(), lengthBox->right()),
        AnimatableValue::add(this->top(), lengthBox->top()),
        AnimatableValue::add(this->bottom(), lengthBox->bottom()));
}

bool AnimatableLengthBox::equalTo(const AnimatableValue* value) const
{
    const AnimatableLengthBox* lengthBox = toAnimatableLengthBox(value);
    return left()->equals(lengthBox->left())
        && right()->equals(lengthBox->right())
        && top()->equals(lengthBox->top())
        && bottom()->equals(lengthBox->bottom());
}

void AnimatableLengthBox::trace(Visitor* visitor)
{
    visitor->trace(m_left);
    visitor->trace(m_right);
    visitor->trace(m_top);
    visitor->trace(m_bottom);
}

}