/*
* 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 "tsbacksteppingfilter.h"

const TInt KBlockedApps [] = {0x100058b3/* <-- phoneui.exe */};

/** 
 * CTsBacksteppingFilter::NewL
 */
CTsBacksteppingFilter* CTsBacksteppingFilter::NewL()
{
    CTsBacksteppingFilter *self = new(ELeave)CTsBacksteppingFilter();
    CleanupStack::PushL(self);
    self->ConstructL();
    CleanupStack::Pop(self);
    return self;
}

/** 
 * CTsBacksteppingFilter::~CTsBacksteppingFilter
 */
CTsBacksteppingFilter::~CTsBacksteppingFilter()
{
    mBlockedApps.Close();
}

/** 
 * CTsBacksteppingFilter::isBlocked
 */
TBool CTsBacksteppingFilter::isBlocked(TUid applicationUid) const
{
    return KErrNotFound != mBlockedApps.Find(applicationUid);
}

/** 
 * CTsBacksteppingFilter::CTsBacksteppingFilter
 */
CTsBacksteppingFilter::CTsBacksteppingFilter()
{
}

/** 
 * CTsBacksteppingFilter::ConstructL
 */
void CTsBacksteppingFilter::ConstructL()
{
    const TInt count(sizeof(KBlockedApps) / sizeof(TInt)); 
    for(TInt offset(0);offset < count; ++offset) {
        mBlockedApps.AppendL(TUid::Uid(KBlockedApps[offset]));
    }
}