--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreensrv_plat/idlefw_api/inc/aifwstatehandler.h	Fri Feb 19 23:07:29 2010 +0200
@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2005-2006 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:  Active Idle Framework internal state handling interface.
+*
+*/
+
+
+#ifndef M_AIFWSTATEHANDLER_H
+#define M_AIFWSTATEHANDLER_H
+
+// System includes
+
+// User includes
+#include <aifwdefs.h>
+
+// Forward declarations
+class THsPublisherInfo;
+
+/**
+ * Active Idle Framework internal state handling interface. 
+ * Events from UI controllers are forwarded to this interface for processing 
+ * on the Active Idle Framework side.
+ *
+ * @since S60 5.2
+ */
+class MAiFwStateHandler
+    {
+public:
+    // new functions
+    
+    /** 
+     * Instructs to load plugin
+     * 
+     * @since S60 5.2
+     * @param aPublisherInfo plugin to load
+     * @param aReason startup reason 
+     * @return Error code, KErrNone if loaded succesfully.
+     */    
+    virtual TInt LoadPlugin( const THsPublisherInfo& aPublisherInfo,
+        TAiFwLoadReason aReason ) = 0;
+    
+    /** 
+     * Instructs to destroy plugin
+     * 
+     * @since S60 5.2
+     * @param aPublisherInfo plugin to destroy
+     * @param aReason shutdown reason
+     */
+    virtual void DestroyPlugin( const THsPublisherInfo& aPublisherInfo,
+        TAiFwDestroyReason aReason ) = 0;
+    
+    /**
+     * Instructs to change all plugins' state
+     * 
+     * @since S60 5.2
+     * @param aState State to change
+     */
+    virtual void ChangePluginState( TAiFwState aState ) = 0;
+    
+    /**
+     * Queries whether online state is in use
+     * by any of the currently loaded plugin.
+     * 
+     * @since S60 5.2
+     * @return ETrue if online/offline state needed, EFalse otherwise
+     */
+    virtual TBool OnlineStateInUse() const = 0;
+    };
+
+#endif // M_AIFWSTATEHANDLER_H
+
+// End of file