diff -r 000000000000 -r 5d03bc08d59c graphicscomposition/surfaceupdate/tsrc/tsurfaceupdateinteg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicscomposition/surfaceupdate/tsrc/tsurfaceupdateinteg.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,148 @@
+// Copyright (c) 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 __TSURFACEUPDATEINTEG_H__
+#define __TSURFACEUPDATEINTEG_H__
+
+#include <test/testexecutestepbase.h>
+#include <test/tgraphicsharness.h>
+#include "surfaceupdateserver.h"
+#include "surfaceupdateclient.h"
+#include <graphics/surface.h>
+
+
+class CTWindowGroup;
+class CTWindowTreeNode;
+class CTRedrawHandler;
+class CSurfaceHelper;
+class CTWindow;
+
+/**
+ * Main class for installing a test environment and running test cases. 
+ */
+class CTSurfaceUpdateInteg : public CTGraphicsBase
+	{
+public:
+	CTSurfaceUpdateInteg(CTestStep* aStep);
+	~CTSurfaceUpdateInteg();
+	void ConstructL();
+protected:
+//from 	CTGraphicsStep
+	virtual void RunTestCaseL(TInt aCurTestCase);
+private:
+	void TestCase1L();
+	void TestCase2L();
+	void TestCase3();
+	
+	CTWindowGroup* CreateGroupL(CWsScreenDevice* aScreenDevice);
+	void RegisterWindowL(CTWindowTreeNode* aWindow);
+	TBool CompareAllScreens();
+	TBool Compare(TInt aScreenNumber, const TRect& aRectSrc, CFbsBitmap* aOriginalBitmap);
+	void FillRefBitmap(TRgb aColor);
+private:
+	TInt iNumOfScreens;
+	RWsSession iWs;
+	RSurfaceUpdateSession iSurfaceUpdate; 
+	
+	RPointerArray <CWsScreenDevice> iWsDevs;
+	RPointerArray <CWindowGc> iGcs;
+
+	RPointerArray <CTWindowGroup> iGroups;
+	RPointerArray <CTWindowTreeNode> iWindows;
+	CTRedrawHandler* iRedrawHandler;
+	CSurfaceHelper* iSurfaceHelper;
+	TSurfaceId iSurface; //doesn't own
+	TSurfaceId iSurfaceAbove; //doesn't own
+	TSurfaceId iSurfaceAbove1; //bigger size, doesn't own
+	TSurfaceId iSurfaceDoubleBuffered; //doesn't own
+	RPointerArray<CFbsBitmap> iBitmaps; //the list of bitmaps where each bitmap corresponds to particular screen
+	CTWindow *iWindowAbove1; //on first screen, doesn't own
+	CTWindow *iWindowAbove11; //on first screen, bigger size, doesn't own
+	CTWindow *iWindowAbove2; //on second screen, doesn't own
+	CTWindow *iWindowSingleBuffured1; //on first screen, doesn't own
+	CTWindow *iWindowSingleBuffured2; //on second screen, doesn't own
+	CTWindow *iWindowDoubleBuffured1; //on first screen, doesn't own
+	CTWindow *iWindowDoubleBuffured2; //on second screen, doesn't own
+	
+	
+	CFbsBitmap* iRefBitmap; //used for comparison
+	CFbsBitmapDevice* iBitmapDevice;
+	CGraphicsContext* iGraphicsContext;
+	};
+
+class CTSurfaceUpdateIntegStep : public CTGraphicsStep
+	{
+public:
+	CTSurfaceUpdateIntegStep();
+	inline TBool IsScreenCaptureSupported() const;
+
+private:	
+	//from CTGraphicsStep
+	virtual CTGraphicsBase* CreateTestL();
+	virtual void TestSetupL();
+	virtual void TestClose();
+private:
+	TBool iScreenCapture; //signifies if screen capture is supported or not 
+	};
+
+inline TBool CTSurfaceUpdateIntegStep::IsScreenCaptureSupported() const
+	{
+	return iScreenCapture;
+	}
+
+
+struct TSwitchDisplayAndReleaseBuffer
+	{
+	TInt iBuffer; //buffer for submission
+	TInt iScreen; //screen to be connected/disconnected
+	TSurfaceId iSurfaceId;
+	};
+
+/**
+ * The class executes specified commands in a separate thread.
+ * Will be used when a main thread is blocked and waits for notifications to arrive. 
+ */
+class CCommandDispatcher : public CBase
+	{
+public:	
+enum CommandName
+	{
+	EDisconnectDisplayAndReleaseBuffer,
+	EConnectDisplayAndReleaseBuffer
+	};
+	CCommandDispatcher(CommandName aCommandName, TAny* aPram) :
+		iCommandName(aCommandName), iParam(aPram){}
+	TInt Start();
+private:
+	static TInt ThreadFunction(TAny*);
+	void ExecuteCommandL();
+private:
+	CommandName iCommandName;
+	TAny* iParam;
+	};
+
+_LIT(KTSurfaceUpdateIntegStep,"TSurfaceUpdateInteg");
+
+
+#endif	// __TSURFACEUPDATEINTEG_H__