/*

* Copyright (c) 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:

*

*/

#include <s32mem.h>

#include "tsscreenshotprovider.h"

#include "tstaskmonitorglobals.h"

#include "tsscreenshotmsg.h"

const TUid KPluginUID = {0x200267AE};

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CTsScreenshotProvider* CTsScreenshotProvider::NewL( MTsDataStorage& aStorage )

    {

    CTsScreenshotProvider *self = new (ELeave)CTsScreenshotProvider( aStorage );

    CleanupStack::PushL( self );

    self->BaseConstructL(KPluginUID, KNullDesC8);

    CleanupStack::Pop( self );

    return self;

    }

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//

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CTsScreenshotProvider::CTsScreenshotProvider( MTsDataStorage& aStorage )

:

    iStorage(aStorage)

    {

    //No implementation required

    }

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//

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void CTsScreenshotProvider::HandleMessage( const TDesC8& aMsg )

    {

    TRAP_IGNORE( HandleMessageL( aMsg ) );

    }

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//

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void CTsScreenshotProvider::HandleMessageL( const TDesC8& aMsg )

    {

    RDesReadStream msgStream( aMsg );

    CleanupClosePushL( msgStream );

    switch ( msgStream.ReadInt32L() ) 

        {

        case RegisterScreenshotMessage:

            {

            //parse msg to ACK provider ASAP and be sure that bitmap still exists

            CTsScreenshotMsg* screenshotMsg = CTsScreenshotMsg::NewLC(msgStream); 

            SendMessage(aMsg);

            //reset stream

            msgStream.Close();

            msgStream.Open(aMsg);

            //forward stream to storage

            iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream);

            CleanupStack::PopAndDestroy(screenshotMsg);            

            break;

            }

        case WindowGroupToBackgroundMessage:

            {

            //reset stream

            msgStream.Close();

            msgStream.Open(aMsg);

            //forward stream to storage

            iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream);

            break;

            }

        default: User::Leave(KErrNotSupported);        

        }

    CleanupStack::PopAndDestroy(&msgStream);

    }

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//

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void CTsScreenshotProvider::OnReplace()

    {

    //No implementation required

    }