--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phone_plat/telephony_bubble_extension_api/inc/telbubbleextension.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 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:  Base class for extension plug-in.
+*
+*/
+
+
+#ifndef TELBUBBLEEXTENSION_H
+#define TELBUBBLEEXTENSION_H
+
+// INCLUDES
+#include <e32base.h>
+#include "telbubbleextensioninterface.h"
+
+// CONSTANTS
+// Constants used in ECOM implementation
+const TUid KTelBubbleExtensionInterfaceUid    = { 0x102078F6 };
+
+class MTelBubbleExtensionObserver;
+class MTelBubbleExtensionData;
+
+class CTelBubbleExtension : public CBase,
+                            public MTelBubbleExtensionInterface
+    {
+public:
+    /**
+    * Two phase constructor
+    *
+    * @leave Uses Leave code KErrNotFound if implementation is not found.
+    * @param aImplementationUid Implementation UID of the plugin to be
+    *        created.
+    */
+    static CTelBubbleExtension* NewL(
+        TUid aImplementationUid );
+
+    /** Destructor */
+    virtual inline ~CTelBubbleExtension();
+
+    /**
+     * Initialize plug-in. Called after NewL
+     * @param aBubbles Interface for bubbles
+     */
+    virtual void InitializeL( MTelBubbleExtensionObserver& aBubbles ) = 0;
+
+// from MTelBubbleExtensionInterface
+
+    /**
+     * Notifies that a new customizable bubble is available
+     *
+     * @param aCallData Reference to call data.
+     */
+    virtual void StartCustomizedBubble(
+            MTelBubbleExtensionData& aCallData ) = 0;
+
+    /**
+     * Notifies that a customizable bubble has been removed
+     *
+     * @param aCallData Reference to call data.
+     */
+    virtual void StopCustomizedBubble(
+            MTelBubbleExtensionData& aCallData ) = 0;
+
+    /**
+     * Indicates that currently bubble drawing is started.
+     * Customizing is preferred to be done during this call.
+     */
+    virtual void BubbleUpdating() = 0;
+
+private: // data
+
+    /**
+     * ECOM plugin instance UID.
+     */
+    TUid iDtor_ID_Key;
+    };
+
+#include "telbubbleextension.inl"
+
+#endif // TELBUBBLEEXTENSION_H
+
+// end of file