void SVGAnimatedIntegerAnimator::calculateFromAndToValues(OwnPtr<SVGAnimatedType>& from, OwnPtr<SVGAnimatedType>& to, const String& fromString, const String& toString)
{
ASSERT(m_contextElement);
ASSERT(m_animationElement);
SVGAnimateElement* animationElement = static_cast<SVGAnimateElement*>(m_animationElement);
animationElement->determinePropertyValueTypes(fromString, toString);
from = constructFromString(fromString);
to = constructFromString(toString);
}
void SVGAnimatedNumberOptionalNumberAnimator::calculateFromAndByValues(OwnPtr<SVGAnimatedType>& from, OwnPtr<SVGAnimatedType>& to, const String& fromString, const String& byString)
{
ASSERT(m_contextElement);
ASSERT(m_animationElement);
SVGAnimateElement* animationElement = static_cast<SVGAnimateElement*>(m_animationElement);
animationElement->determinePropertyValueTypes(fromString, byString);
from = constructFromString(fromString);
to = constructFromString(byString);
pair<float, float>& fromNumberPair = from->numberOptionalNumber();
pair<float, float>& toNumberPair = to->numberOptionalNumber();
toNumberPair.first += fromNumberPair.first;
toNumberPair.second += fromNumberPair.second;
}
void SVGAnimatedLengthListAnimator::calculateFromAndByValues(OwnPtr<SVGAnimatedType>& from, OwnPtr<SVGAnimatedType>& to, const String& fromString, const String& byString)
{
ASSERT(m_contextElement);
ASSERT(m_animationElement);
SVGAnimateElement* animationElement = static_cast<SVGAnimateElement*>(m_animationElement);
animationElement->determinePropertyValueTypes(fromString, byString);
from = constructFromString(fromString);
to = constructFromString(byString);
SVGLengthList& fromLengthList = from->lengthList();
SVGLengthList& toLengthList = to->lengthList();
unsigned itemsCount = fromLengthList.size();
if (itemsCount != toLengthList.size())
return;
SVGLengthContext lengthContext(m_contextElement);
ExceptionCode ec = 0;
for (unsigned i = 0; i < itemsCount; ++i) {
toLengthList[i].setValue(toLengthList[i].value(lengthContext) + fromLengthList[i].value(lengthContext), lengthContext, ec);
ASSERT(!ec);
}
}