third_party/WebKit/Source/core/svg/SVGBoolean.cpp

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#include "core/svg/SVGBoolean.h"

#include "core/svg/SVGAnimationElement.h"

namespace blink {

String SVGBoolean::valueAsString() const
{
    return m_value ? "true" : "false";
}

SVGParsingError SVGBoolean::setValueAsString(const String& value)
{
    if (value == "true") {
        m_value = true;
        return SVGParseStatus::NoError;
    }
    if (value == "false") {
        m_value = false;
        return SVGParseStatus::NoError;
    }
    return SVGParseStatus::ExpectedBoolean;
}

void SVGBoolean::add(SVGPropertyBase*, SVGElement*)
{
    ASSERT_NOT_REACHED();
}

void SVGBoolean::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, SVGPropertyBase* from, SVGPropertyBase* to, SVGPropertyBase*, SVGElement*)
{
    ASSERT(animationElement);
    bool fromBoolean = animationElement->getAnimationMode() == ToAnimation ? m_value : toSVGBoolean(from)->value();
    bool toBoolean = toSVGBoolean(to)->value();

    animationElement->animateDiscreteType<bool>(percentage, fromBoolean, toBoolean, m_value);
}

float SVGBoolean::calculateDistance(SVGPropertyBase*, SVGElement*)
{
    // No paced animations for boolean.
    return -1;
}

} // namespace blink