diff -r 000000000000 -r 4f2f89ce4247 WebKit/win/Interfaces/IWebScrollBarPrivate.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/win/Interfaces/IWebScrollBarPrivate.idl	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 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 DO_NO_IMPORTS
+import "oaidl.idl";
+import "ocidl.idl";
+import "IWebScrollBarDelegatePrivate.idl";
+#endif
+
+interface IWebScrollBarDelegatePrivate;
+
+[
+    object,
+    oleautomation,
+    hidden,
+    uuid(6C585B08-2E4F-4594-9B90-0425E3A33FD0),
+    pointer_default(unique)
+]
+interface IWebScrollBarPrivate : IUnknown
+{
+    HRESULT init([in] IWebScrollBarDelegatePrivate* delegate, [in] OLE_HANDLE containingWindow, [in] WebScrollBarOrientation orientation, [in] WebScrollBarControlSize controlSize);
+
+    HRESULT setEnabled([in] BOOL enabled);
+
+    HRESULT setSteps([in] int lineStep, [in] int pageStep);
+
+    HRESULT setProportion([in] int visibleSize, [in] int totalSize);
+
+    HRESULT setRect([in] RECT bounds);
+
+    HRESULT setValue([in] int value);
+
+    HRESULT value([out, retval] int* value);
+
+    HRESULT paint([in] HDC dc, [in] RECT damageRect);
+
+    HRESULT frameRect([out, retval] RECT* bounds);
+
+    HRESULT width([out, retval] int* w);
+
+    HRESULT height([out, retval] int* h);
+
+    HRESULT requestedWidth([out, retval] int* w);
+
+    HRESULT requestedHeight([out, retval] int* h);
+
+    HRESULT handleMouseEvent([in] OLE_HANDLE hwnd, [in] UINT msg, [in] WPARAM wParam, [in] LPARAM lParam);
+
+    HRESULT scroll([in] WebScrollDirection direction, [in] WebScrollGranularity granularity, [in] float multiplier);
+}