--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xml/xmlfw/inc/wbxmlextensionhandler.h	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,61 @@
+// Copyright (c) 2003-2009 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:
+// Plugin interface
+// 
+//
+
+#ifndef __WBXMLEXTENSIONHANDLER_H__
+#define __WBXMLEXTENSIONHANDLER_H__
+
+#include <e32std.h>
+
+
+class RString;
+
+namespace Xml
+{
+
+class MWbxmlExtensionHandler
+/**
+The Wbxml api extension class.
+Inherited by classes wishing to cater for this interface, e.g. WbxmlParser.
+
+@publishedAll
+@released
+*/
+	{
+public:
+
+/**
+The uid identifying this extension interface.
+*/
+	enum TExtInterfaceUid {EExtInterfaceUid = 0x101FE212};
+	
+/**
+This method is a receive notification of an extension instruction.
+The type of extension is specified in aToken and is based on the global tokens
+specified in WBXML documents.
+@see http://www.w3.org/TR/wbxml/
+@param				aData is the extension data.
+@param				aToken is the global unambiguous token value.
+@param				aErrorCode is the error code.
+					If this is not KErrNone then special action may be required.
+*/
+	virtual void OnExtensionL(const RString& aData, TInt aToken, TInt aErrorCode) = 0;
+
+	};
+
+}
+
+#endif //__WBXMLEXTENSIONHANDLER_H__