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30 #ifndef NamedFlowCollection_h
31 #define NamedFlowCollection_h
33 #include "core/dom/DocumentLifecycleObserver.h"
34 #include "core/dom/NamedFlow.h"
35 #include "wtf/Forward.h"
36 #include "wtf/ListHashSet.h"
37 #include "wtf/PassRefPtr.h"
38 #include "wtf/RefCounted.h"
39 #include "wtf/Vector.h"
44 class DOMNamedFlowCollection;
46 class NamedFlowCollection FINAL : public RefCounted<NamedFlowCollection>, public DocumentLifecycleObserver {
48 static PassRefPtr<NamedFlowCollection> create(Document* doc) { return adoptRef(new NamedFlowCollection(doc)); }
50 Vector<RefPtr<NamedFlow> > namedFlows();
51 NamedFlow* flowByName(const AtomicString&);
52 PassRefPtr<NamedFlow> ensureFlowWithName(const AtomicString&);
54 void discardNamedFlow(NamedFlow*);
56 Document* document() const;
58 virtual ~NamedFlowCollection() { }
60 PassRefPtr<DOMNamedFlowCollection> createCSSOMSnapshot();
63 struct NamedFlowHashFunctions;
64 struct NamedFlowHashTranslator;
66 typedef ListHashSet<NamedFlow*, 1, NamedFlowHashFunctions> NamedFlowSet;
68 explicit NamedFlowCollection(Document*);
70 NamedFlowSet m_namedFlows;
73 } // namespace WebCore
75 #endif // NamedFlowCollection_h