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diff --git a/Source/WebCore/storage/IDBCursor.h b/Source/WebCore/storage/IDBCursor.h
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+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef IDBCursor_h
+#define IDBCursor_h
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "ExceptionCode.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class IDBAny;
+class IDBCallbacks;
+class IDBCursorBackendInterface;
+class IDBKey;
+class IDBRequest;
+class ScriptExecutionContext;
+class SerializedScriptValue;
+class IDBTransactionBackendInterface;
+
+class IDBCursor : public RefCounted<IDBCursor> {
+public:
+    enum Direction {
+        NEXT = 0,
+        NEXT_NO_DUPLICATE = 1,
+        PREV = 2,
+        PREV_NO_DUPLICATE = 3,
+    };
+    static PassRefPtr<IDBCursor> create(PassRefPtr<IDBCursorBackendInterface> backend, IDBRequest* request, IDBTransactionBackendInterface* transaction)
+    {
+        return adoptRef(new IDBCursor(backend, request, transaction));
+    }
+    ~IDBCursor();
+
+    // FIXME: Try to modify the code generator so this is unneeded.
+    void continueFunction(ExceptionCode& ec) { continueFunction(0, ec); }
+
+    // Implement the IDL
+    unsigned short direction() const;
+    PassRefPtr<IDBKey> key() const;
+    PassRefPtr<IDBAny> value() const;
+    PassRefPtr<IDBRequest> update(ScriptExecutionContext*, PassRefPtr<SerializedScriptValue>, ExceptionCode&);
+    void continueFunction(PassRefPtr<IDBKey>, ExceptionCode&);
+    PassRefPtr<IDBRequest> deleteFunction(ScriptExecutionContext*, ExceptionCode&);
+
+private:
+    explicit IDBCursor(PassRefPtr<IDBCursorBackendInterface>, IDBRequest*, IDBTransactionBackendInterface*);
+
+    RefPtr<IDBCursorBackendInterface> m_backend;
+    RefPtr<IDBRequest> m_request;
+    RefPtr<IDBTransactionBackendInterface> m_transaction;
+};
+
+} // namespace WebCore
+
+#endif
+
+#endif // IDBCursor_h