void RenderLayer::FilterInfo::updateReferenceFilterClients(const FilterOperations& operations)
{
removeReferenceFilterClients();
for (size_t i = 0, size = operations.size(); i < size; ++i) {
FilterOperation* filterOperation = operations.operations()[i].get();
if (filterOperation->getOperationType() != FilterOperation::REFERENCE)
continue;
ReferenceFilterOperation* referenceFilterOperation = static_cast<ReferenceFilterOperation*>(filterOperation);
CachedSVGDocumentReference* documentReference = referenceFilterOperation->cachedSVGDocumentReference();
CachedSVGDocument* cachedSVGDocument = documentReference ? documentReference->document() : 0;
if (cachedSVGDocument) {
// Reference is external; wait for notifyFinished().
cachedSVGDocument->addClient(this);
m_externalSVGReferences.append(cachedSVGDocument);
} else {
// Reference is internal; add layer as a client so we can trigger
// filter repaint on SVG attribute change.
Element* filter = m_layer.renderer().node()->document().getElementById(referenceFilterOperation->fragment());
if (!filter || !filter->renderer() || !filter->renderer()->isSVGResourceFilter())
continue;
filter->renderer()->toRenderSVGResourceContainer()->addClientRenderLayer(&m_layer);
m_internalSVGReferences.append(filter);
}
}
}
void RenderLayerFilterInfo::updateReferenceFilterClients(const FilterOperations& operations)
{
removeReferenceFilterClients();
for (size_t i = 0; i < operations.size(); ++i) {
RefPtr<FilterOperation> filterOperation = operations.operations().at(i);
if (filterOperation->type() != FilterOperation::REFERENCE)
continue;
ReferenceFilterOperation* referenceFilterOperation = toReferenceFilterOperation(filterOperation.get());
DocumentResourceReference* documentReference = ReferenceFilterBuilder::documentResourceReference(referenceFilterOperation);
DocumentResource* cachedSVGDocument = documentReference ? documentReference->document() : 0;
if (cachedSVGDocument) {
// Reference is external; wait for notifyFinished().
cachedSVGDocument->addClient(this);
m_externalSVGReferences.append(cachedSVGDocument);
} else {
// Reference is internal; add layer as a client so we can trigger
// filter paint invalidation on SVG attribute change.
Element* filter = m_layer->renderer()->node()->document().getElementById(referenceFilterOperation->fragment());
if (!isSVGFilterElement(filter))
continue;
if (filter->renderer())
toRenderSVGResourceContainer(filter->renderer())->addClientRenderLayer(m_layer);
else
toSVGFilterElement(filter)->addClient(m_layer->renderer()->node());
m_internalSVGReferences.append(filter);
}
}
}
RenderLayer::FilterInfo::~FilterInfo()
{
#if ENABLE(CSS_SHADERS)
removeCustomFilterClients();
#endif
#if ENABLE(SVG)
removeReferenceFilterClients();
#endif
}
RenderLayerFilterInfo::~RenderLayerFilterInfo()
{
removeReferenceFilterClients();
}
PaintLayerFilterInfo::~PaintLayerFilterInfo()
{
removeReferenceFilterClients();
}
