1 files changed, 3 insertions, 7 deletions
diff --git a/Source/WebCore/page/History.h b/Source/WebCore/page/History.h
index 9ec1914b3..bd50fccd2 100644
--- a/Source/WebCore/page/History.h
+++ b/Source/WebCore/page/History.h
@@ -26,6 +26,7 @@
 #ifndef History_h
 #define History_h
 
+#include "DOMWindowProperty.h"
 #include "KURL.h"
 #include <wtf/Forward.h>
 #include <wtf/PassRefPtr.h>
@@ -38,12 +39,9 @@ class ScriptExecutionContext;
 class SerializedScriptValue;
 typedef int ExceptionCode;
 
-class History : public RefCounted<History> {
+class History : public RefCounted<History>, public DOMWindowProperty {
 public:
     static PassRefPtr<History> create(Frame* frame) { return adoptRef(new History(frame)); }
-    
-    Frame* frame() const;
-    void disconnectFrame();
 
     unsigned length() const;
     void back();
@@ -61,11 +59,9 @@ public:
     void stateObjectAdded(PassRefPtr<SerializedScriptValue>, const String& title, const String& url, StateObjectType, ExceptionCode&);
 
 private:
-    History(Frame*);
+    explicit History(Frame*);
 
     KURL urlForState(const String& url);
-
-    Frame* m_frame;
 };
 
 } // namespace WebCore