static void updateCounters(RenderObject* renderer)
{
ASSERT(renderer->style());
const CounterDirectiveMap* directiveMap = renderer->style()->counterDirectives();
if (!directiveMap)
return;
CounterDirectiveMap::const_iterator end = directiveMap->end();
if (!renderer->hasCounterNodeMap()) {
for (CounterDirectiveMap::const_iterator it = directiveMap->begin(); it != end; ++it)
makeCounterNode(renderer, it->key, false);
return;
}
CounterMap* counterMap = counterMaps().get(renderer);
ASSERT(counterMap);
for (CounterDirectiveMap::const_iterator it = directiveMap->begin(); it != end; ++it) {
RefPtr<CounterNode> node = counterMap->get(it->key);
if (!node) {
makeCounterNode(renderer, it->key, false);
continue;
}
RefPtr<CounterNode> newParent = 0;
RefPtr<CounterNode> newPreviousSibling = 0;
findPlaceForCounter(renderer, it->key, node->hasResetType(), newParent, newPreviousSibling);
if (node != counterMap->get(it->key))
continue;
CounterNode* parent = node->parent();
if (newParent == parent && newPreviousSibling == node->previousSibling())
continue;
if (parent)
parent->removeChild(node.get());
if (newParent)
newParent->insertAfter(node.get(), newPreviousSibling.get(), it->key);
}
}
