/*

* Copyright (c) 2006 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 "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:  Handles the viewing of a single frame. If the page is not frame

*                enabled, this class is used as the single view.  If frame

*                enabled, there is one instance of this class for each frame.

*

*/

#include "WebDataLoadConsumer.h"

WebDataLoadConsumer* WebDataLoadConsumer::initWithMetaData(CBrCtl* brctl, const TDesC& url, const TDataType& dataType,

    TUid charsetUid, TUint contentLength, MBrCtlDataLoadSupplier* brCtlDataLoadSupplier)

{

    WebDataLoadConsumer* self = new WebDataLoadConsumer(brctl, dataType, charsetUid, contentLength, brCtlDataLoadSupplier);

    if (self) {

        self->m_url = url.Alloc();

        self->m_data = HBufC8::New(contentLength);

        if (self->m_url == NULL || self->m_data == NULL) {

            delete self;

            self = NULL;

        }

    }

    return self;

}

WebDataLoadConsumer::WebDataLoadConsumer(CBrCtl* brctl, const TDataType& dataType,

    TUid charsetUid, TUint contentLength, MBrCtlDataLoadSupplier* brCtlDataLoadSupplier) :

m_brctl(brctl),

m_dataType(dataType),

m_charsetUid(charsetUid),

m_contentLength(contentLength),

m_brCtlDataLoadSupplier(brCtlDataLoadSupplier)

{

}

WebDataLoadConsumer::~WebDataLoadConsumer()

{

    delete m_url;

    delete m_data;

}

void WebDataLoadConsumer::stopDataLoad()

{

    m_brCtlDataLoadSupplier->CancelLoad();

}

void WebDataLoadConsumer::HandleNextDataChunk(const TDesC8& aData)

{

    if (m_data->Length() + aData.Length() > m_contentLength) {

        m_brCtlDataLoadSupplier->CancelLoad();

        m_brctl->endLoadData();

    }

    else {

        m_data->Des().Append(aData);

    }

}

void WebDataLoadConsumer::HandleLoadComplete()

{

    TRAP_IGNORE(m_brctl->LoadDataL(m_url->Des(), m_data->Des(), m_dataType, m_charsetUid));

    m_brctl->endLoadData();

}

void WebDataLoadConsumer::HandleError(TInt aError)

{

    m_brctl->endLoadData();

}