/*

* Copyright (c) 2002 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:  Implemented logger functionality of the module

*

*/

#if defined( I__BROWSER_LOG_ENABLED ) 

// INCLUDES

#include "Logger.h"

// CONSTANTS

// the indentation value used in every function entry and exit points

// use value 0 to switch indentation off

const TInt KBrowserIndentValue = 0;

// the left x character of this string is used to indent

// function entry and exit points. DO NOT cut is smaller!

// it has to be synched with the call stack level and KBrowserIndentValue:

// .Length() / KBrowserIndentValue >= max size of callstack

_LIT( KBrowserLoggerIndentString,

"                                                                      " );

_LIT( KDebugLogEnterFn,         "Browser: %S-> %S" );

_LIT( KDebugLogLeaveFn,         "Browser: %S<- %S" );

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

// initialize static member variable

#if defined ( I__BROWSER_LOG_INDENT )

TInt CBrowserLogger::iIndent( 0 );

#endif

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

CBrowserLogger::CBrowserLogger( const TDesC& aFunc )

        : iFunc( aFunc )

#if ! defined ( I__BROWSER_LOG_INDENT )

        , iIndent( 0 )

#endif

    {

    TPtrC a = KBrowserLoggerIndentString().Left( iIndent );

    iIndent += KBrowserIndentValue;

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile,

        EFileLoggingModeAppend, KDebugLogEnterFn, &a, &iFunc );

    }

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

CBrowserLogger::~CBrowserLogger()

    {

    iIndent -= KBrowserIndentValue;

    TPtrC a = KBrowserLoggerIndentString().Left( iIndent );

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile,

        EFileLoggingModeAppend, KDebugLogLeaveFn, &a, &iFunc );

    }

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

void CBrowserLogger::Write( TRefByValue<const TDesC16> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile, 

        EFileLoggingModeAppend, aFmt, list );

    VA_END( list );

    }

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

void CBrowserLogger::Write( TRefByValue<const TDesC16> aFmt, VA_LIST& aList )

    {

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile,

        EFileLoggingModeAppend, aFmt, aList );

    }

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

void CBrowserLogger::Write(TRefByValue<const TDesC8> aFmt, ... )

    {

    VA_LIST list;

    VA_START( list, aFmt );

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile,

        EFileLoggingModeAppend, aFmt, list );

    VA_END( list );

    }

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

void CBrowserLogger::Write( TRefByValue<const TDesC8> aFmt, VA_LIST& aList )

    {

    RFileLogger::WriteFormat( KDebugLogDir, KDebugLogFile,

        EFileLoggingModeAppend, aFmt, aList );

    }

// Code segment for displaying an info note dialog box.  Can be used later as a debug aid.

    /*

    TInt    width, height;

    HBufC* header;

    TBuf<100> message; 

    message.Format(_L("width: %d ; height: %d"), width, height );

    header = StringLoader::LoadLC( R_WML_SECURITY_VIEW_TITLE );    

    CAknMessageQueryDialog* dlg = CAknMessageQueryDialog::NewL( message );

    dlg->PrepareLC( R_BROWSER_SECURITY_INFO );

    CAknPopupHeadingPane* hPane = dlg->QueryHeading();

    if ( hPane )

    {

    hPane->SetTextL( *header );

    }

    dlg->RunLD();

    CleanupStack::PopAndDestroy( 1 ); // header

    */

#endif // I__BROWSER_LOG_ENABLED

// End of file