--- a/epoc32/include/app/msgbiocontrolobserver.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/app/msgbiocontrolobserver.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,90 @@
-msgbiocontrolobserver.h
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*     Bio control observer.
+*
+*/
+
+
+
+#ifndef __MSGBIOCONTROLOBSERVER_H_
+#define __MSGBIOCONTROLOBSERVER_H_
+
+// INCLUDES 
+// CONSTANTS
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ * Interface for Bio Control Observer. The MMsgBioControlObserver is used
+ * for observing the Bio Control from the editor application.
+ */
+class MMsgBioControlObserver
+    {
+    public:
+
+        /**
+         * The command types. For use in conjunction with the
+         * functions of this class.
+         */
+        enum TMsgCommands
+            {
+            EMsgNone = 0,
+            EMsgSave,
+            EMsgReply,
+            EMsgForwad,
+            EMsgSend,
+            EMsgAddressBook,          
+            EMsgClose
+            };
+	
+    public:
+
+        /**
+         * Returns the first free command id that a BIO control can use for
+         * its own purposes. All the commands having ids of more or equal to
+         * an id returned by this function are passed to the BIO control.
+         * @return First free command.
+         */
+        virtual TInt FirstFreeCommand() const = 0;
+
+        /**
+         * Requests the BIO message editor/viewer to handle a command.
+         * Typically the BIO message editor/viewer does not handle a requested
+         * command immediately but after the BIO control has returned from the
+         * HandleCommandL function.
+         * @param aCommand The command that can be handled.
+         * @return KerrNone or KerrNotSupported
+         */
+        virtual TInt RequestHandleCommandL(TMsgCommands aCommand) = 0;
+
+        /**
+         * Returns ETrue or EFalse whether a requested aCommand is supported
+         * by the BIO message editor or not. This command should be used
+         * before requesting command handling by RequestHandleCommand().
+         * @param aCommand The command
+         * @return ETrue if command is support and EFalse if not.
+         */
+        virtual TBool IsCommandSupported(TMsgCommands aCommand) const = 0;
+    };
+
+
+#endif // __MSGBIOCONTROLOBSERVER_H_
+
+//end of file