void SVGPathSegList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> fromValue, PassRefPtr<SVGPropertyBase> toValue, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*)
{
invalidateList();
ASSERT(animationElement);
bool isToAnimation = animationElement->animationMode() == ToAnimation;
const RefPtr<SVGPathSegList> from = toSVGPathSegList(fromValue);
const RefPtr<SVGPathSegList> to = toSVGPathSegList(toValue);
const RefPtr<SVGPathSegList> toAtEndOfDuration = toSVGPathSegList(toAtEndOfDurationValue);
const SVGPathByteStream* toStream = to->byteStream();
const SVGPathByteStream* fromStream = from->byteStream();
OwnPtr<SVGPathByteStream> copy;
// If no 'to' value is given, nothing to animate.
if (!toStream->size())
return;
if (isToAnimation) {
copy = byteStream()->copy();
fromStream = copy.get();
}
// If the 'from' value is given and it's length doesn't match the 'to' value list length, fallback to a discrete animation.
if (fromStream->size() != toStream->size() && fromStream->size()) {
if (percentage < 0.5) {
if (!isToAnimation) {
m_byteStream = fromStream->copy();
return;
}
} else {
m_byteStream = toStream->copy();
return;
}
}
OwnPtr<SVGPathByteStream> lastAnimatedStream = m_byteStream.release();
m_byteStream = SVGPathByteStream::create();
SVGPathByteStreamBuilder builder;
builder.setCurrentByteStream(m_byteStream.get());
SVGPathByteStreamSource fromSource(fromStream);
SVGPathByteStreamSource toSource(toStream);
SVGPathBlender blender;
blender.blendAnimatedPath(percentage, &fromSource, &toSource, &builder);
// Handle additive='sum'.
if (!fromStream->size() || (animationElement->isAdditive() && !isToAnimation))
addToSVGPathByteStream(m_byteStream.get(), lastAnimatedStream.get());
// Handle accumulate='sum'.
if (animationElement->isAccumulated() && repeatCount) {
const SVGPathByteStream* toAtEndOfDurationStream = toAtEndOfDuration->byteStream();
addToSVGPathByteStream(m_byteStream.get(), toAtEndOfDurationStream, repeatCount);
}
}
void ListBoxDataControl::notifyChangeDataSelector(DataPtr _data, bool _changeOnlySelection)
{
mParentData = _data;
if (!_changeOnlySelection)
invalidateList();
invalidateSelection();
}
void SVGPathSegList::setValueAsString(const String& string, ExceptionState& exceptionState)
{
invalidateList();
if (!m_byteStream)
m_byteStream = SVGPathByteStream::create();
if (!buildSVGPathByteStreamFromString(string, m_byteStream.get(), UnalteredParsing))
exceptionState.throwDOMException(SyntaxError, "Problem parsing path \"" + string + "\"");
}
void SVGPathSegList::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
{
RefPtr<SVGPathSegList> otherList = toSVGPathSegList(other);
if (length() != otherList->length())
return;
byteStream(); // create |m_byteStream| if not exist.
addToSVGPathByteStream(m_byteStream.get(), otherList->byteStream());
invalidateList();
}