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

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#include "core/svg/SVGIntegerOptionalInteger.h"

#include "core/svg/SVGAnimationElement.h"
#include "core/svg/SVGParserUtilities.h"

namespace blink {

SVGIntegerOptionalInteger::SVGIntegerOptionalInteger(SVGInteger* firstInteger,
                                                     SVGInteger* secondInteger)
    : m_firstInteger(firstInteger), m_secondInteger(secondInteger) {}

DEFINE_TRACE(SVGIntegerOptionalInteger) {
  visitor->trace(m_firstInteger);
  visitor->trace(m_secondInteger);
  SVGPropertyBase::trace(visitor);
}

SVGIntegerOptionalInteger* SVGIntegerOptionalInteger::clone() const {
  return SVGIntegerOptionalInteger::create(m_firstInteger->clone(),
                                           m_secondInteger->clone());
}

SVGPropertyBase* SVGIntegerOptionalInteger::cloneForAnimation(
    const String& value) const {
  SVGIntegerOptionalInteger* clone =
      create(SVGInteger::create(0), SVGInteger::create(0));
  clone->setValueAsString(value);
  return clone;
}

String SVGIntegerOptionalInteger::valueAsString() const {
  if (m_firstInteger->value() == m_secondInteger->value()) {
    return String::number(m_firstInteger->value());
  }

  return String::number(m_firstInteger->value()) + " " +
         String::number(m_secondInteger->value());
}

SVGParsingError SVGIntegerOptionalInteger::setValueAsString(
    const String& value) {
  float x, y;
  SVGParsingError parseStatus;
  if (!parseNumberOptionalNumber(value, x, y)) {
    parseStatus = SVGParseStatus::ExpectedInteger;
    x = y = 0;
  }

  m_firstInteger->setValue(clampTo<int>(x));
  m_secondInteger->setValue(clampTo<int>(y));
  return parseStatus;
}

void SVGIntegerOptionalInteger::add(SVGPropertyBase* other, SVGElement*) {
  SVGIntegerOptionalInteger* otherIntegerOptionalInteger =
      toSVGIntegerOptionalInteger(other);

  m_firstInteger->setValue(
      m_firstInteger->value() +
      otherIntegerOptionalInteger->m_firstInteger->value());
  m_secondInteger->setValue(
      m_secondInteger->value() +
      otherIntegerOptionalInteger->m_secondInteger->value());
}

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

  SVGIntegerOptionalInteger* fromInteger = toSVGIntegerOptionalInteger(from);
  SVGIntegerOptionalInteger* toInteger = toSVGIntegerOptionalInteger(to);
  SVGIntegerOptionalInteger* toAtEndOfDurationInteger =
      toSVGIntegerOptionalInteger(toAtEndOfDuration);

  float x = m_firstInteger->value();
  float y = m_secondInteger->value();
  animationElement->animateAdditiveNumber(
      percentage, repeatCount, fromInteger->firstInteger()->value(),
      toInteger->firstInteger()->value(),
      toAtEndOfDurationInteger->firstInteger()->value(), x);
  animationElement->animateAdditiveNumber(
      percentage, repeatCount, fromInteger->secondInteger()->value(),
      toInteger->secondInteger()->value(),
      toAtEndOfDurationInteger->secondInteger()->value(), y);
  m_firstInteger->setValue(clampTo<int>(roundf(x)));
  m_secondInteger->setValue(clampTo<int>(roundf(y)));
}

float SVGIntegerOptionalInteger::calculateDistance(SVGPropertyBase* other,
                                                   SVGElement*) {
  // FIXME: Distance calculation is not possible for SVGIntegerOptionalInteger
  // right now. We need the distance for every single value.
  return -1;
}

}  // namespace blink