PassRefPtr<Interpolation> SVGPropertySpecificKeyframe::maybeCreateInterpolation(PropertyHandle propertyHandle, Keyframe::PropertySpecificKeyframe& end, Element* element, const ComputedStyle* baseStyle) const
{
const InterpolationTypes* applicableTypes = applicableTypesForProperty(propertyHandle);
if (applicableTypes)
return InvalidatableInterpolation::create(propertyHandle, *applicableTypes, *this, end);
ASSERT(element);
SVGAnimatedPropertyBase* attribute = toSVGElement(element)->propertyFromAttribute(propertyHandle.svgAttribute());
ASSERT(attribute);
RefPtrWillBeRawPtr<SVGPropertyBase> fromValue = attribute->currentValueBase()->cloneForAnimation(m_value);
RefPtrWillBeRawPtr<SVGPropertyBase> toValue = attribute->currentValueBase()->cloneForAnimation(toSVGPropertySpecificKeyframe(end).value());
if (!fromValue || !toValue)
return nullptr;
return createSVGInterpolation(fromValue.get(), toValue.get(), attribute);
}
PassOwnPtr<Keyframe::PropertySpecificKeyframe> StringKeyframe::createPropertySpecificKeyframe(PropertyHandle property) const
{
if (property.isCSSProperty())
return adoptPtr(new CSSPropertySpecificKeyframe(offset(), &easing(), cssPropertyValue(property.cssProperty()), composite()));
if (property.isPresentationAttribute())
return adoptPtr(new CSSPropertySpecificKeyframe(offset(), &easing(), presentationAttributeValue(property.presentationAttribute()), composite()));
ASSERT(property.isSVGAttribute());
return adoptPtr(new SVGPropertySpecificKeyframe(offset(), &easing(), svgPropertyValue(property.svgAttribute()), composite()));
}
