diff -r 000000000000 -r bde4ae8d615e os/graphics/windowing/windowserver/test/tbufferdrawer/wsbufferdrawer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/windowing/windowserver/test/tbufferdrawer/wsbufferdrawer.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,55 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+#ifndef WSBUFFERDRAWER_H_
+#define WSBUFFERDRAWER_H_
+
+
+#include <w32std.h>
+const TUid KBufferDrawerInterfaceId = {0x10285D53};
+const TUid KBufferDrawerImplId = {0x10285D54};
+
+/** Client representation of a window-server-side drawing owned by this Client
+@publishedAll
+@released
+*/
+NONSHARABLE_CLASS(CWsBufferGraphic): public CWsGraphic
+	{
+public:
+	IMPORT_C static CWsBufferGraphic* NewL();
+	IMPORT_C static CWsBufferGraphic* NewL(TUid aUid);
+	IMPORT_C static CWsBufferGraphic* NewL(const TWsGraphicId& aReplace);
+	IMPORT_C ~CWsBufferGraphic();
+	IMPORT_C TInt UpdateWhiteLinePos(TInt aWhiteLinePos);
+	
+public: // protected virtuals from CWsGraphic promoted to public
+	IMPORT_C TInt ShareGlobally();
+	IMPORT_C TInt UnShareGlobally();
+	IMPORT_C TInt Share(TSecureId aClientId);
+	IMPORT_C TInt UnShare(TSecureId aClientId);
+	
+public:
+	CWsBufferGraphic();
+	void HandleMessage(const TDesC8& aData);
+	void OnReplace();
+};
+
+#endif /*WSBUFFERDRAWER_H_*/