void LayoutSVGResourceContainer::markAllClientsForInvalidation(InvalidationMode mode)
{
if ((m_clients.isEmpty() && m_resourceClients.isEmpty()) || m_isInvalidating)
return;
if (m_invalidationMask & mode)
return;
m_invalidationMask |= mode;
m_isInvalidating = true;
bool needsLayout = mode == LayoutAndBoundariesInvalidation;
bool markForInvalidation = mode != ParentOnlyInvalidation;
for (auto* client : m_clients) {
if (client->isSVGResourceContainer()) {
toLayoutSVGResourceContainer(client)->removeAllClientsFromCache(markForInvalidation);
continue;
}
if (markForInvalidation)
markClientForInvalidation(client, mode);
LayoutSVGResourceContainer::markForLayoutAndParentResourceInvalidation(client, needsLayout);
}
markAllResourceClientsForInvalidation();
m_isInvalidating = false;
}
void LayoutSVGResourceFilter::primitiveAttributeChanged(LayoutObject* object, const QualifiedName& attribute)
{
SVGFilterPrimitiveStandardAttributes* primitive = static_cast<SVGFilterPrimitiveStandardAttributes*>(object->node());
for (auto& filter : m_filter) {
FilterData* filterData = filter.value.get();
if (filterData->m_state != FilterData::ReadyToPaint)
continue;
SVGFilterGraphNodeMap* nodeMap = filterData->nodeMap.get();
FilterEffect* effect = nodeMap->effectByRenderer(object);
if (!effect)
continue;
// Since all effects shares the same attribute value, all
// or none of them will be changed.
if (!primitive->setFilterEffectAttribute(effect, attribute))
return;
nodeMap->invalidateDependentEffects(effect);
// Issue paint invalidations for the image on the screen.
markClientForInvalidation(filter.key, PaintInvalidation);
}
markAllResourceClientsForInvalidation();
}
