diff -r 000000000000 -r ba25891c3a9e iaupdate/IAD/engine/controller/src/iaupdatecontentoperation.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/controller/src/iaupdatecontentoperation.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,180 @@
+/*
+* Copyright (c) 2007-2008 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:   CIAUpdateContentOperation 
+*
+*/
+
+
+
+#include "iaupdatecontentoperation.h"
+#include "iaupdatecontentoperationobserver.h"
+#include "iaupdatenodeimpl.h"
+#include "iaupdatenodedetails.h"
+
+#include "iaupdatedebug.h"
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::CIAUpdateContentOperation
+// 
+// ---------------------------------------------------------------------------
+// 
+CIAUpdateContentOperation::CIAUpdateContentOperation( 
+    CIAUpdateBaseNode& aNode,
+    MIAUpdateContentOperationObserver& aObserver )
+: CBase(),
+  iNode( aNode ),
+  iObserver( aObserver )
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::CIAUpdateContentOperation");
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::ConstructL
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateContentOperation::ConstructL()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::ConstructL");
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::~CIAUpdateContentOperation
+// 
+// ---------------------------------------------------------------------------
+// 
+CIAUpdateContentOperation::~CIAUpdateContentOperation()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::~CIAUpdateContentOperation begin");
+
+    // Do not call CancelOperation here because its implementation depends on 
+    // child class implementations. So, this object is deleted, the child classes
+    // are already deleted and their implementation is not available.
+    // So, call CancelOperation in child classes.
+
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::~CIAUpdateContentOperation end");
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::StartL
+// 
+// ---------------------------------------------------------------------------
+//     
+TBool CIAUpdateContentOperation::StartOperationL()
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::StartL begin");
+    
+    if ( OperationInUse() )
+        {
+        IAUPDATE_TRACE("[IAUPDATE] ERROR Operation already existed");
+        User::Leave( KErrInUse );
+        }
+
+    if ( Node().Details().EmbededDegrades() )
+        {
+        // Do not continue operation if embedded content degrades already
+        // installed content.
+        IAUPDATE_TRACE("[IAUPDATE] Embeded content degrades. Leave with KErrPermissionDenied.");
+        User::Leave( KErrPermissionDenied );
+        }
+
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::StartL end");
+
+    // No operation is started here. So, return EFalse.
+    // Child classes should provide their own implementation.
+    return EFalse;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::OperationComplete
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateContentOperation::OperationComplete( TInt aError )
+    {
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::OperationComplete() begin");
+
+    // Reset and set everything before calling observer complete because
+    // the observer may delete this object immediately.
+
+    // Operation has completed. So, it is not in use anymore.
+    SetOperationInUse( EFalse );
+
+
+    // Inform the observer about the completion of the operation. 
+    // Give the main node as a parameter.
+    Observer().ContentOperationComplete( Node(), aError );
+
+    IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::OperationComplete() end");
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::OperationProgress
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateContentOperation::OperationProgress( 
+    TInt aProgress, TInt aMaxProgress )
+    {
+    Observer().ContentOperationProgress( Node(), aProgress, aMaxProgress );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::Node
+// 
+// ---------------------------------------------------------------------------
+// 
+CIAUpdateBaseNode& CIAUpdateContentOperation::Node() const
+    {
+    return iNode;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::Observer
+// 
+// ---------------------------------------------------------------------------
+// 
+MIAUpdateContentOperationObserver& CIAUpdateContentOperation::Observer() const
+    {
+    return iObserver;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::OperationInUse
+// 
+// ---------------------------------------------------------------------------
+// 
+TBool CIAUpdateContentOperation::OperationInUse() const
+    {
+    return iInUse;
+    }
+
+// ---------------------------------------------------------------------------
+// CIAUpdateContentOperation::SetOperationInUse
+// 
+// ---------------------------------------------------------------------------
+// 
+void CIAUpdateContentOperation::SetOperationInUse( TBool aInUse )
+    {
+    iInUse = aInUse;
+    }