1 files changed, 22 insertions, 22 deletions

diff --git a/Source/WebCore/dom/DOMNamedFlowCollection.h b/Source/WebCore/dom/DOMNamedFlowCollection.h
index 62c8ca022..bbd74a099 100644
--- a/Source/WebCore/dom/DOMNamedFlowCollection.h
+++ b/Source/WebCore/dom/DOMNamedFlowCollection.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -26,42 +27,41 @@
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-#ifndef DOMNamedFlowCollection_h
-#define DOMNamedFlowCollection_h
 
-#include "NamedFlowCollection.h"
-#include <wtf/ListHashSet.h>
-#include <wtf/PassRefPtr.h>
+#pragma once
+
+#include <wtf/Forward.h>
+#include <wtf/HashSet.h>
 #include <wtf/RefCounted.h>
 #include <wtf/Vector.h>
 
 namespace WebCore {
 
-class Document;
 class WebKitNamedFlow;
 
 class DOMNamedFlowCollection : public RefCounted<DOMNamedFlowCollection> {
 public:
-    static PassRefPtr<DOMNamedFlowCollection> create(const Vector<WebKitNamedFlow*>& namedFlows)
-    {
-        return adoptRef(new DOMNamedFlowCollection(namedFlows));
-    }
-
-    unsigned long length() const;
-    PassRefPtr<WebKitNamedFlow> item(unsigned long index) const;
-    PassRefPtr<WebKitNamedFlow> namedItem(const AtomicString& name) const;
+    static Ref<DOMNamedFlowCollection> create(Vector<Ref<WebKitNamedFlow>>&&);
+    ~DOMNamedFlowCollection();
 
-    bool hasNamedItem(const AtomicString& name) const;
+    unsigned length() const;
+    WebKitNamedFlow* item(unsigned index) const;
+    WebKitNamedFlow* namedItem(const AtomicString& name) const;
+    const Vector<AtomicString>& supportedPropertyNames();
 
 private:
-    struct DOMNamedFlowHashFunctions;
-    struct DOMNamedFlowHashTranslator;
+    struct HashFunctions;
+
+    explicit DOMNamedFlowCollection(Vector<Ref<WebKitNamedFlow>>&&);
 
-    typedef ListHashSet<RefPtr<WebKitNamedFlow>, 1, DOMNamedFlowHashFunctions> DOMNamedFlowSet;
-    explicit DOMNamedFlowCollection(const Vector<WebKitNamedFlow*>&);
-    DOMNamedFlowSet m_namedFlows;
+    const Vector<Ref<WebKitNamedFlow>> m_flows;
+    mutable HashSet<WebKitNamedFlow*, HashFunctions> m_flowsByName;
+    mutable Vector<AtomicString> m_flowNames;
 };
 
-} // namespace WebCore
-#endif
+inline unsigned DOMNamedFlowCollection::length() const
+{
+    return m_flows.size();
+}
 
+} // namespace WebCore