コード例 #1
0
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);
}
コード例 #2
0
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()));
}