--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/dom/OverflowEvent.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple 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 COMPUTER, 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 COMPUTER, 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 OverflowEvent_h
+#define OverflowEvent_h
+
+#include "Event.h"
+
+namespace WebCore {
+    
+    class OverflowEvent : public Event {
+    public:
+        enum orientType {
+            VERTICAL   = 0,
+            HORIZONTAL = 1,
+            BOTH       = 2
+        };
+
+        static PassRefPtr<OverflowEvent> create()
+        {
+            return adoptRef(new OverflowEvent);
+        }
+        static PassRefPtr<OverflowEvent> create(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow)
+        {
+            return adoptRef(new OverflowEvent(horizontalOverflowChanged, horizontalOverflow, verticalOverflowChanged, verticalOverflow));
+        }
+
+        void initOverflowEvent(unsigned short orient, bool horizontalOverflow, bool verticalOverflow);
+
+        unsigned short orient() const { return m_orient; }
+        bool horizontalOverflow() const { return m_horizontalOverflow; }
+        bool verticalOverflow() const { return m_verticalOverflow; }
+
+        virtual bool isOverflowEvent() const;
+        
+    private:
+        OverflowEvent();
+        OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow);
+
+        unsigned short m_orient;
+        bool m_horizontalOverflow;
+        bool m_verticalOverflow;
+    };
+}
+
+#endif // OverflowEvent_h
+