--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/dom/OverflowEvent.idl	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2006, 2007 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. 
+ */
+module events {
+    // FIXME: Converge these consts and OverflowEvent::orientType values and remove DontCheckEnums attribute.
+    interface [DontCheckEnums] OverflowEvent : Event {
+        const unsigned short HORIZONTAL = 0;
+        const unsigned short VERTICAL   = 1;
+        const unsigned short BOTH       = 2;
+        
+        readonly attribute unsigned short orient;
+        readonly attribute boolean horizontalOverflow;
+        readonly attribute boolean verticalOverflow;        
+
+        void initOverflowEvent(in unsigned short orient,
+                               in boolean horizontalOverflow,
+                               in boolean verticalOverflow);
+    };
+
+}