void SVGUseElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
bool isXYAttribute = attrName == SVGNames::xAttr || attrName == SVGNames::yAttr;
bool isWidthHeightAttribute = attrName == SVGNames::widthAttr || attrName == SVGNames::heightAttr;
if (isXYAttribute || isWidthHeightAttribute)
updateRelativeLengthsInformation();
if (SVGTests::handleAttributeChange(this, attrName))
return;
RenderObject* object = renderer();
if (!object)
return;
if (SVGURIReference::isKnownAttribute(attrName)) {
if (hasPendingResources()) {
OwnPtr<SVGDocumentExtensions::SVGPendingElements> clients(document()->accessSVGExtensions()->removePendingResource(m_resourceId));
ASSERT(!clients->isEmpty());
const SVGDocumentExtensions::SVGPendingElements::const_iterator end = clients->end();
for (SVGDocumentExtensions::SVGPendingElements::const_iterator it = clients->begin(); it != end; ++it) {
ASSERT((*it)->hasPendingResources());
(*it)->clearHasPendingResourcesIfPossible();
}
m_resourceId = String();
clearHasPendingResourcesIfPossible();
}
invalidateShadowTree();
return;
}
if (isXYAttribute) {
updateContainerOffsets();
return;
}
if (isWidthHeightAttribute) {
updateContainerSizes();
return;
}
// Be very careful here, if svgAttributeChanged() has been called because a SVG CSS property changed, we do NOT want to reclone the tree!
if (SVGStyledElement::isKnownAttribute(attrName)) {
setNeedsStyleRecalc();
return;
}
if (SVGLangSpace::isKnownAttribute(attrName)
|| SVGExternalResourcesRequired::isKnownAttribute(attrName))
invalidateShadowTree();
}
void SVGDocumentExtensions::removeElementFromPendingResources(Element* element)
{
ASSERT(element);
// Remove the element from pending resources.
if (!m_pendingResources.isEmpty() && element->hasPendingResources()) {
Vector<AtomicString> toBeRemoved;
HashMap<AtomicString, OwnPtr<SVGPendingElements> >::iterator end = m_pendingResources.end();
for (HashMap<AtomicString, OwnPtr<SVGPendingElements> >::iterator it = m_pendingResources.begin(); it != end; ++it) {
SVGPendingElements* elements = it->value.get();
ASSERT(elements);
ASSERT(!elements->isEmpty());
elements->remove(element);
if (elements->isEmpty())
toBeRemoved.append(it->key);
}
clearHasPendingResourcesIfPossible(element);
// We use the removePendingResource function here because it deals with set lifetime correctly.
Vector<AtomicString>::iterator vectorEnd = toBeRemoved.end();
for (Vector<AtomicString>::iterator it = toBeRemoved.begin(); it != vectorEnd; ++it)
removePendingResource(*it);
}
// Remove the element from pending resources that were scheduled for removal.
if (!m_pendingResourcesForRemoval.isEmpty()) {
Vector<AtomicString> toBeRemoved;
HashMap<AtomicString, OwnPtr<SVGPendingElements> >::iterator end = m_pendingResourcesForRemoval.end();
for (HashMap<AtomicString, OwnPtr<SVGPendingElements> >::iterator it = m_pendingResourcesForRemoval.begin(); it != end; ++it) {
SVGPendingElements* elements = it->value.get();
ASSERT(elements);
ASSERT(!elements->isEmpty());
elements->remove(element);
if (elements->isEmpty())
toBeRemoved.append(it->key);
}
// We use the removePendingResourceForRemoval function here because it deals with set lifetime correctly.
Vector<AtomicString>::iterator vectorEnd = toBeRemoved.end();
for (Vector<AtomicString>::iterator it = toBeRemoved.begin(); it != vectorEnd; ++it)
removePendingResourceForRemoval(*it);
}
}
void SVGDocumentExtensions::removeElementFromPendingResources(Element* element)
{
ASSERT(element);
// Remove the element from pending resources.
if (!m_pendingResources.isEmpty() && element->hasPendingResources()) {
Vector<AtomicString> toBeRemoved;
for (const auto& entry : m_pendingResources) {
SVGPendingElements* elements = entry.value.get();
ASSERT(elements);
ASSERT(!elements->isEmpty());
elements->remove(element);
if (elements->isEmpty())
toBeRemoved.append(entry.key);
}
clearHasPendingResourcesIfPossible(element);
// We use the removePendingResource function here because it deals with set lifetime correctly.
for (const AtomicString& id : toBeRemoved)
removePendingResource(id);
}
// Remove the element from pending resources that were scheduled for removal.
if (!m_pendingResourcesForRemoval.isEmpty()) {
Vector<AtomicString> toBeRemoved;
for (const auto& entry : m_pendingResourcesForRemoval) {
SVGPendingElements* elements = entry.value.get();
ASSERT(elements);
ASSERT(!elements->isEmpty());
elements->remove(element);
if (elements->isEmpty())
toBeRemoved.append(entry.key);
}
// We use the removePendingResourceForRemoval function here because it deals with set lifetime correctly.
for (const AtomicString& id : toBeRemoved)
removePendingResourceForRemoval(id);
}
}
