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27 #ifndef ElementDataCache_h
28 #define ElementDataCache_h
30 #include "wtf/HashMap.h"
31 #include "wtf/PassOwnPtr.h"
32 #include "wtf/PassRefPtr.h"
33 #include "wtf/RefPtr.h"
34 #include "wtf/Vector.h"
35 #include "wtf/text/StringHash.h"
40 class ShareableElementData;
41 class ShareableElementDataCacheEntry;
43 class ElementDataCache {
45 static PassOwnPtr<ElementDataCache> create() { return adoptPtr(new ElementDataCache); }
48 PassRefPtr<ShareableElementData> cachedShareableElementDataWithAttributes(const Vector<Attribute>&);
53 typedef HashMap<unsigned, RefPtr<ShareableElementData>, AlreadyHashed> ShareableElementDataCache;
54 ShareableElementDataCache m_shareableElementDataCache;