/*

* Copyright (c) 2002-2004 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:  Loads html content 

*

*/

// INCLUDE FILES

#include 	"MailLog.h"

#include 	"MailUtils.h"

#include    "CLoadHtmlFile.h"

#include 	"CHtmlLoadAttachments.h"

#include    "CMailHtmlBodyControl.h"

#include    <MMailAppUiInterface.h>

#include    <CMailMessage.h>

#include 	<stringloader.h>

// ============================ MEMBER FUNCTIONS ===============================

// load html file

// -----------------------------------------------------------------------------

// CLoadHtmlFile::MessageLoadingL

// -----------------------------------------------------------------------------

//	

void CLoadHtmlFile::MessageLoadingL( TInt aStatus, CMailMessage& aMessage )

	{

	if( aStatus == CMailMessage::EBodyTextReady ) 

		{

		LOG("CLoadHtmlFile::MessageLoadingL - EBodyTextReady");

        TRAPD( err, LoadHtmlFileL( aMessage ) );

        // Complete observer regardless of result	

		TRequestStatus* observer = iLoadStatus;

		User::RequestComplete( observer, err );

		// Then leave this method if error occurred

		User::LeaveIfError( err );

		}

	}

// -----------------------------------------------------------------------------

// CLoadHtmlFile::CLoadHtmlFile

// -----------------------------------------------------------------------------

//	

CLoadHtmlFile::CLoadHtmlFile( 

	MMailAppUiInterface* aAppUI,

	CMailHtmlBodyControl& aHtmlControl ):

	iHtmlControl( aHtmlControl )

	{

	iAppUI = aAppUI;

	}

// -----------------------------------------------------------------------------

// CLoadHtmlFile::~CLoadHtmlFile

// -----------------------------------------------------------------------------

//	

CLoadHtmlFile::~CLoadHtmlFile()

	{

	}

// -----------------------------------------------------------------------------

// CLoadHtmlFile::NextStateL

// -----------------------------------------------------------------------------

//		

MLoadState* CLoadHtmlFile::NextStateL()

	{

	return new( ELeave ) CHtmlLoadAttachments( iAppUI );

	}

// -----------------------------------------------------------------------------

// CLoadHtmlFile::MakeRequestL

// -----------------------------------------------------------------------------

//	

void CLoadHtmlFile::MakeRequestL( 

	TRequestStatus& aStatus,

	CMailMessage& aMessage )

	{

	iLoadStatus = &aStatus;

	aMessage.LoadHtmlContentL( *this );

	aStatus = KRequestPending;

	}

// -----------------------------------------------------------------------------

// CLoadHtmlFile::LoadHtmlFileL

// -----------------------------------------------------------------------------

//	

void CLoadHtmlFile::LoadHtmlFileL( CMailMessage& aMessage )

    {

	RFile handle = aMessage.HtmlContent();

	CleanupClosePushL( handle );

	if ( handle.SubSessionHandle() != 0 )

		{

        // load content to br control

	    TInt fileSize;

	    TInt error = handle.Size( fileSize );

	    if ( error == KErrNone )

	    	{

	    	iHtmlControl.BrowserControl().LoadFileL( handle );

	    	}

	    else

	        {

	        LOG1( "CLoadHtmlFile::LoadHtmlFileL error:%d", error );

	        User::Leave( error );

	        }       

		}

	else

		{

		// corrupted html file?

		User::Leave( KErrCorrupt );

		}    

    CleanupStack::PopAndDestroy(); // handle		

    }

//  End of File