nsresult
SVGPointListSMILType::Assign(nsSMILValue& aDest,
const nsSMILValue& aSrc) const
{
NS_PRECONDITION(aDest.mType == aSrc.mType, "Incompatible SMIL types");
NS_PRECONDITION(aDest.mType == this, "Unexpected SMIL value");
const SVGPointListAndInfo* src =
static_cast<const SVGPointListAndInfo*>(aSrc.mU.mPtr);
SVGPointListAndInfo* dest =
static_cast<SVGPointListAndInfo*>(aDest.mU.mPtr);
return dest->CopyFrom(*src);
}
nsSMILValue
SVGAnimatedPointList::SMILAnimatedPointList::GetBaseValue() const
{
// To benefit from Return Value Optimization and avoid copy constructor calls
// due to our use of return-by-value, we must return the exact same object
// from ALL return points. This function must only return THIS variable:
nsSMILValue val;
nsSMILValue tmp(&SVGPointListSMILType::sSingleton);
SVGPointListAndInfo *list = static_cast<SVGPointListAndInfo*>(tmp.mU.mPtr);
nsresult rv = list->CopyFrom(mVal->mBaseVal);
if (NS_SUCCEEDED(rv)) {
list->SetInfo(mElement);
val.Swap(tmp);
}
return val;
}
nsresult
SVGAnimatedPointList::
SMILAnimatedPointList::ValueFromString(const nsAString& aStr,
const dom::SVGAnimationElement* /*aSrcElement*/,
nsSMILValue& aValue,
bool& aPreventCachingOfSandwich) const
{
nsSMILValue val(&SVGPointListSMILType::sSingleton);
SVGPointListAndInfo *list = static_cast<SVGPointListAndInfo*>(val.mU.mPtr);
nsresult rv = list->SetValueFromString(aStr);
if (NS_SUCCEEDED(rv)) {
list->SetInfo(mElement);
aValue.Swap(val);
}
aPreventCachingOfSandwich = false;
return rv;
}