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

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#include "core/svg/SVGInteger.h"

#include "core/html/parser/HTMLParserIdioms.h"
#include "core/svg/SVGAnimationElement.h"

namespace blink {

SVGInteger::SVGInteger(int value)
    : m_value(value)
{
}

PassRefPtrWillBeRawPtr<SVGInteger> SVGInteger::clone() const
{
    return create(m_value);
}

String SVGInteger::valueAsString() const
{
    return String::number(m_value);
}

SVGParsingError SVGInteger::setValueAsString(const String& string)
{
    if (string.isEmpty()) {
        m_value = 0;
        return NoError;
    }

    bool valid = true;
    m_value = stripLeadingAndTrailingHTMLSpaces(string).toIntStrict(&valid);

    if (!valid) {
        m_value = 0;
        return ParsingAttributeFailedError;
    }
    return NoError;
}

void SVGInteger::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
{
    setValue(m_value + toSVGInteger(other)->value());
}

void SVGInteger::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
{
    ASSERT(animationElement);

    RefPtrWillBeRawPtr<SVGInteger> fromInteger = toSVGInteger(from);
    RefPtrWillBeRawPtr<SVGInteger> toInteger = toSVGInteger(to);
    RefPtrWillBeRawPtr<SVGInteger> toAtEndOfDurationInteger = toSVGInteger(toAtEndOfDuration);

    float animatedFloat = m_value;
    animationElement->animateAdditiveNumber(percentage, repeatCount, fromInteger->value(), toInteger->value(), toAtEndOfDurationInteger->value(), animatedFloat);
    m_value = static_cast<int>(roundf(animatedFloat));
}

float SVGInteger::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
{
    return abs(m_value - toSVGInteger(other)->value());
}

}