void SVGAnimateTransformElement::applyResultsToTarget()
{
if (!hasValidTarget())
return;
// We accumulate to the target element transform list so there is not much to do here.
SVGElement* targetElement = this->targetElement();
if (!targetElement)
return;
if (RenderObject* renderer = targetElement->renderer()) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
// ...except in case where we have additional instances in <use> trees.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
if (shadowTreeElement->isStyledTransformable())
static_cast<SVGStyledTransformableElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::textTag))
static_cast<SVGTextElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::linearGradientTag) || shadowTreeElement->hasTagName(SVGNames::radialGradientTag))
static_cast<SVGGradientElement*>(shadowTreeElement)->setGradientTransformBaseValue(transformList.get());
if (RenderObject* renderer = shadowTreeElement->renderer()) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
}
}
void SVGAnimateTransformElement::resetToBaseValue(const String& baseValue)
{
if (!hasValidTarget())
return;
if (baseValue.isEmpty()) {
ExceptionCode ec;
RefPtr<SVGTransformList> list = transformListFor(targetElement());
list->clear(ec);
} else
targetElement()->setAttribute(SVGNames::transformAttr, baseValue);
}
void SVGAnimateTransformElement::resetToBaseValue(const String& baseValue)
{
if (!hasValidTarget())
return;
if (targetElement()->hasTagName(SVGNames::linearGradientTag) || targetElement()->hasTagName(SVGNames::radialGradientTag)) {
targetElement()->setAttribute(SVGNames::gradientTransformAttr, baseValue.isEmpty() ? "matrix(1 0 0 1 0 0)" : baseValue);
return;
}
if (baseValue.isEmpty()) {
ExceptionCode ec;
RefPtr<SVGTransformList> list = transformListFor(targetElement());
list->clear(ec);
} else
targetElement()->setAttribute(SVGNames::transformAttr, baseValue);
}
void SVGAnimateTransformElement::calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement)
{
if (!hasValidTarget())
return;
SVGElement* targetElement = resultElement->targetElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
ASSERT(transformList);
ExceptionCode ec;
if (!isAdditive())
transformList->clear(ec);
if (isAccumulated() && repeat) {
SVGTransform accumulatedTransform = SVGTransformDistance(m_fromTransform, m_toTransform).scaledDistance(repeat).addToSVGTransform(SVGTransform());
transformList->appendItem(accumulatedTransform, ec);
}
SVGTransform transform = SVGTransformDistance(m_fromTransform, m_toTransform).scaledDistance(percentage).addToSVGTransform(m_fromTransform);
transformList->appendItem(transform, ec);
}
void SVGAnimateTransformElement::applyResultsToTarget()
{
if (!hasValidTarget())
return;
// We accumulate to the target element transform list so there is not much to do here.
SVGElement* targetElement = this->targetElement();
if (targetElement->renderer())
targetElement->renderer()->setNeedsLayout(true);
// ...except in case where we have additional instances in <use> trees.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
if (shadowTreeElement->isStyledTransformable())
static_cast<SVGStyledTransformableElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::textTag))
static_cast<SVGTextElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
if (shadowTreeElement->renderer())
shadowTreeElement->renderer()->setNeedsLayout(true);
}
}
