static void destroyCounterNodeChildren(AtomicStringImpl* identifier, CounterNode* node)
{
CounterNode* previous;
for (CounterNode* child = lastDescendant(node); child && child != node; child = previous) {
previous = previousInPreOrder(child);
child->parent()->removeChild(child);
ASSERT(counterMaps().get(child->renderer())->get(identifier) == child);
counterMaps().get(child->renderer())->remove(identifier);
if (!child->renderer()->documentBeingDestroyed()) {
RenderObjectChildList* children = child->renderer()->virtualChildren();
if (children)
children->invalidateCounters(child->renderer());
}
delete child;
}
}
static void destroyCounterNodeWithoutMapRemoval(const AtomicString& identifier, CounterNode* node)
{
CounterNode* previous;
for (RefPtr<CounterNode> child = node->lastDescendant(); child && child != node; child = previous) {
previous = child->previousInPreOrder();
child->parent()->removeChild(child.get(), identifier);
ASSERT(counterMaps().get(child->renderer())->get(identifier.impl()) == child);
counterMaps().get(child->renderer())->remove(identifier.impl());
if (!child->renderer()->documentBeingDestroyed()) {
RenderObjectChildList* children = child->renderer()->virtualChildren();
if (children)
children->invalidateCounters(child->renderer(), identifier);
}
}
RenderObject* renderer = node->renderer();
if (!renderer->documentBeingDestroyed()) {
if (RenderObjectChildList* children = renderer->virtualChildren())
children->invalidateCounters(renderer, identifier);
}
if (CounterNode* parent = node->parent())
parent->removeChild(node, identifier);
}
