diff -r 000000000000 -r b16258d2340f applayerprotocols/wappushsupport/inc/MDataProviderObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/wappushsupport/inc/MDataProviderObserver.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,117 @@
+// Copyright (c) 1997-2009 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:
+// Definition of the data provider observer abstract class
+// It is anticipated that this class will be used as a mixin for
+// those objects which wish to provide services for an MDataProvider
+// plugin.
+// 
+//
+
+
+#ifndef __MDATAPROVIDEROBSERVER_H__
+#define __MDATAPROVIDEROBSERVER_H__
+
+// System includes
+//
+#include <e32std.h>
+
+//##ModelId=3B712B2B01C2
+class MDataProviderObserver
+/**
+MDataProviderObserver provides a virtual interface for any class to observe
+any MDataProvider, and provide data receiving services. 
+@publishedAll
+@deprecated
+*/
+	{
+public:	// Methods
+
+/**
+	Intended Usage	:	Called by the data provider to request processing of 
+	the data within the buffer.
+	@since			6.0
+	@param			aBuffer	A reference to the buffer with the data to process
+ */
+	//##ModelId=3B712B2B0209
+	virtual void ProcessDataL(HBufC8& aBuffer) = 0;
+
+/**
+	Intended Usage	:	Called by the data provider to report its status to 
+	its observer. A status code which is either a standard error condition, 
+	(i.e. < 0), a percentage complete value, ( 0 > aStatus < 100), OR a 
+	TPluginStatus value.
+	@since			6.0
+	@param			aStatusCode	The status of the data provider
+ */
+	//##ModelId=3B712B2B0203
+	virtual void SetStatus(TInt aStatusCode = KErrNone) = 0;
+
+/**
+	Intended Usage	:	The request to construct a CDataHandler to process data 
+	of aDataType, where aDataType is a string to match against some plugins 
+	declared data handling ability.
+	@since			6.0
+	@param			aDataType A reference to a descriptor with the data type
+ */
+	//##ModelId=3B712B2B01FE
+	virtual void SetDocumentTypeL(const TDesC& aDataType) = 0;
+
+/**
+	Intended Usage	:	The request to construct a CDataHandler for aDataType with
+	non default document encoding where aDataType is a string to match against 
+	some plugins declared data handling ability.
+	@since			6.0
+	@param			aDataType		A reference to a descriptor with the data type
+	@param			aContentType	A reference to a descriptor with the content type
+ */
+	//##ModelId=3B712B2B0200
+	virtual void SetDocumentTypeL(const TDesC& aDataType, const TDesC& aContentType) = 0;
+
+/**
+	Intended Usage	:	The report of how many bytes of data is expected to be 
+	passed to ProcessDataL, enabling %age reporting capabilities.
+	@since			6.0
+	@param			aAmountExpected	An integer value of the expected amount
+ */
+	//##ModelId=3B712B2B01EC
+	virtual void SetDataExpected(TInt aAmountExpected) = 0;
+
+/**
+	Intended Usage	:	Set the URI that the DataProvider considers the base 
+	URI for the current data.
+	@since			6.0
+	@param			aBaseUri	A const pointer to the uri
+ */
+	//##ModelId=3B712B2B01EA
+	virtual void SetBaseUriL(const TDesC* aBaseUri) = 0;
+
+private:
+
+/**
+	Intended Usage	:	Reserved for future expansion.
+	@since			6.0
+ */
+	//##ModelId=3B712B2B01E1
+	virtual void MDataProviderObserverReserved1() =0;
+
+/**
+	Intended Usage	:	Reserved for future expansion.
+	@since			6.0
+ */
+	//##ModelId=3B712B2B01E0
+	virtual void MDataProviderObserverReserved2() =0;
+
+	};  // MDataProviderObserver
+
+#endif    // __MDATAPROVIDEROBSERVER_H__