--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/accessibility/chromium/AccessibilityObjectWrapper.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ * Copyright (C) 2008 Google Inc.
+ *
+ * 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 INC. ``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 INC. OR
+ * 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 AccessibilityObjectWrapper_h
+#define AccessibilityObjectWrapper_h
+
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+    class AccessibilityObject;
+    class AccessibilityObjectWrapper : public RefCounted<AccessibilityObjectWrapper> {
+    public:
+        virtual ~AccessibilityObjectWrapper() {}
+        virtual void detach() = 0;
+        bool attached() const { return m_object; }
+        AccessibilityObject* accessibilityObject() const { return m_object; }
+
+    protected:
+        AccessibilityObjectWrapper(AccessibilityObject* obj)
+            : m_object(obj)
+        {
+        }
+        AccessibilityObjectWrapper() : m_object(0) { }
+
+        AccessibilityObject* m_object;
+    };
+
+} // namespace WebCore
+
+#endif