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32 #include "core/dom/NodeRareData.h"
33 #include "core/dom/Element.h"
34 #include "core/dom/ElementRareData.h"
35 #include "platform/heap/Handle.h"
39 struct SameSizeAsNodeRareData {
41 OwnPtrWillBeMember<NodeMutationObserverData> m_mutationObserverData;
45 COMPILE_ASSERT(sizeof(NodeRareData) == sizeof(SameSizeAsNodeRareData), NodeRareDataShouldStaySmall);
47 void NodeListsNodeData::invalidateCaches(const QualifiedName* attrName)
49 NodeListAtomicNameCacheMap::const_iterator atomicNameCacheEnd = m_atomicNameCaches.end();
50 for (NodeListAtomicNameCacheMap::const_iterator it = m_atomicNameCaches.begin(); it != atomicNameCacheEnd; ++it)
51 it->value->invalidateCacheForAttribute(attrName);
56 TagCollectionCacheNS::iterator tagCacheEnd = m_tagCollectionCacheNS.end();
57 for (TagCollectionCacheNS::iterator it = m_tagCollectionCacheNS.begin(); it != tagCacheEnd; ++it)
58 it->value->invalidateCache();
61 void NodeRareData::traceAfterDispatch(Visitor* visitor)
63 visitor->trace(m_mutationObserverData);
66 void NodeRareData::trace(Visitor* visitor)
68 if (m_isElementRareData)
69 static_cast<ElementRareData*>(this)->traceAfterDispatch(visitor);
71 traceAfterDispatch(visitor);
74 void NodeRareData::finalizeGarbageCollectedObject()
76 RELEASE_ASSERT(!renderer());
77 if (m_isElementRareData)
78 static_cast<ElementRareData*>(this)->~ElementRareData();
80 this->~NodeRareData();
83 // Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow
84 COMPILE_ASSERT(Page::maxNumberOfFrames < (1 << NodeRareData::ConnectedFrameCountBits), Frame_limit_should_fit_in_rare_data_count);
86 } // namespace WebCore