1 files changed, 6 insertions, 10 deletions
diff --git a/Source/WebCore/dom/NamedFlowCollection.h b/Source/WebCore/dom/NamedFlowCollection.h
index 0bb06491b..b9589d888 100644
--- a/Source/WebCore/dom/NamedFlowCollection.h
+++ b/Source/WebCore/dom/NamedFlowCollection.h
@@ -27,14 +27,12 @@
  * SUCH DAMAGE.
  */
 
-#ifndef NamedFlowCollection_h
-#define NamedFlowCollection_h
+#pragma once
 
 #include "ContextDestructionObserver.h"
 #include "WebKitNamedFlow.h"
 #include <wtf/Forward.h>
 #include <wtf/ListHashSet.h>
-#include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
 #include <wtf/Vector.h>
 
@@ -43,13 +41,13 @@ namespace WebCore {
 class Document;
 class DOMNamedFlowCollection;
 
-class NamedFlowCollection : public RefCounted<NamedFlowCollection>, public ContextDestructionObserver {
+class NamedFlowCollection final : public RefCounted<NamedFlowCollection>, public ContextDestructionObserver {
 public:
-    static PassRefPtr<NamedFlowCollection> create(Document* doc) { return adoptRef(new NamedFlowCollection(doc)); }
+    static Ref<NamedFlowCollection> create(Document* doc) { return adoptRef(*new NamedFlowCollection(doc)); }
 
     Vector<RefPtr<WebKitNamedFlow>> namedFlows();
     WebKitNamedFlow* flowByName(const String&);
-    PassRefPtr<WebKitNamedFlow> ensureFlowWithName(const String&);
+    Ref<WebKitNamedFlow> ensureFlowWithName(const String&);
 
     void discardNamedFlow(WebKitNamedFlow*);
 
@@ -57,13 +55,13 @@ public:
 
     virtual ~NamedFlowCollection() { }
 
-    PassRefPtr<DOMNamedFlowCollection> createCSSOMSnapshot();
+    Ref<DOMNamedFlowCollection> createCSSOMSnapshot();
 
 private:
     struct NamedFlowHashFunctions;
     struct NamedFlowHashTranslator;
 
-    typedef ListHashSet<WebKitNamedFlow*, 1, NamedFlowHashFunctions> NamedFlowSet;
+    typedef ListHashSet<WebKitNamedFlow*, NamedFlowHashFunctions> NamedFlowSet;
 
     explicit NamedFlowCollection(Document*);
 
@@ -71,5 +69,3 @@ private:
 };
 
 } // namespace WebCore
-
-#endif // NamedFlowCollection_h