void SVGElement::removedFrom(ContainerNode* rootParent)
{
bool wasInDocument = rootParent->inDocument();
if (wasInDocument && hasRelativeLengths()) {
// The root of the subtree being removed should take itself out from its parent's relative
// length set. For the other nodes in the subtree we don't need to do anything: they will
// get their own removedFrom() notification and just clear their sets.
if (rootParent->isSVGElement() && !parentNode()) {
ASSERT(toSVGElement(rootParent)->m_elementsWithRelativeLengths.contains(this));
toSVGElement(rootParent)->updateRelativeLengthsInformation(false, this);
}
m_elementsWithRelativeLengths.clear();
}
ASSERT_WITH_SECURITY_IMPLICATION(!rootParent->isSVGElement() || !toSVGElement(rootParent)->m_elementsWithRelativeLengths.contains(this));
Element::removedFrom(rootParent);
if (wasInDocument) {
rebuildAllIncomingReferences();
removeAllIncomingReferences();
}
invalidateInstances();
}
void SVGElement::childrenChanged(const ChildrenChange& change)
{
Element::childrenChanged(change);
// Invalidate all instances associated with us.
if (!change.byParser)
invalidateInstances();
}
void SVGElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
Element::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
// Invalidate all instances associated with us.
if (!changedByParser)
invalidateInstances();
}
void SVGSymbolElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGElement::svgAttributeChanged(attrName);
return;
}
invalidateInstances();
}
