diff -r e7aa27f58ae1 -r e1b6206813b4 email_pub/email_widget_api/inc/emailobserverplugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email_pub/email_widget_api/inc/emailobserverplugin.h	Fri Feb 19 22:37:30 2010 +0200
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2009 - 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:  Interface header for Email Observer Plugin API.
+*
+*/
+
+#ifndef EMAILOBSERVERPLUGIN_H
+#define EMAILOBSERVERPLUGIN_H
+
+// System includes
+#include <ecom/ecom.h>
+
+namespace EmailInterface {
+
+// Forward declarations
+class MEmailObserverListener;
+class MEmailData;
+
+/**
+ *  Class that client of this interface user instantiates
+ */
+class CEmailObserverPlugin : public CBase
+    {
+public:
+    /**
+     * Contructor
+     * @param aImplUid implementation identifier used by the ECOM framework
+     * @param aListener callback interface provided by the client/instantiator.
+     *        Plugin should call this when it wants the widget data to be updated
+     * @return plugin instance
+     */
+    inline static CEmailObserverPlugin* NewL(
+        TUid aImplUid,
+        MEmailObserverListener* aListener );
+
+    /** destructor */
+    inline virtual ~CEmailObserverPlugin();
+
+    /**
+     * Accessor for data that needs to be published
+     * Plugin must implement this.
+     * When client calls this, plugin must ensure that all necessary data is accessible/updated
+     * @return interface to email data
+     */
+    virtual MEmailData& EmailDataL() = 0;
+
+private:
+    /**
+     * Unique instance identifier key
+     */
+    TUid iDtor_ID_Key;
+    };
+
+// Inline functions
+#include "emailobserverplugin.inl"
+
+} // namespace
+
+#endif // EMAILOBSERVERPLUGIN_H