contentstorage/cahandler/app/src/caapphandler.cpp
author hgs
Wed, 24 Mar 2010 03:15:43 +0200
changeset 89 1e87eb3b400f
parent 88 7f0462e8c3da
child 92 782e3408c2ab
permissions -rw-r--r--
201011
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/*
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 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description:  ?Description
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 *
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 */
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#include <w32std.h>
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#include <apgtask.h>
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#include <apgcli.h>
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#include <eikenv.h>
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#include <eikappui.h>
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#include <vwsdef.h>
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#include <AknDef.h>
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#include <AknTaskList.h>
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#include "caapphandler.h"
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#include "cainnerentry.h"
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#include "cauninstalloperation.h"
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#include"catasklist.h"
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#include "cautils.h"
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#include "cadef.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CCaAppHandler::~CCaAppHandler()
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{
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    delete iUninstallOperation;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CCaAppHandler *CCaAppHandler::NewL()
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{
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    CCaAppHandler *handler = new(ELeave) CCaAppHandler();
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    CleanupStack::PushL( handler );
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    handler->ConstructL();
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    CleanupStack::Pop( handler );
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    return handler;
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}
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// ---------------------------------------------------------
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// CCaAppHandler::CCaAppHandler
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// ---------------------------------------------------------
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//
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CCaAppHandler::CCaAppHandler()
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{
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    iEikEnv = CEikonEnv::Static();
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    iUninstallOperation = NULL;
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CCaAppHandler::ConstructL()
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{
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CCaAppHandler::HandleCommandL(
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        CCaInnerEntry &aEntry, const TDesC8 &aCommand )
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{
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    if( aCommand == KCaCmdOpen()
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            && aEntry.GetEntryTypeName() == KCaTypeApp() )
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        {
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        TInt viewId(-1);
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        TBuf<KCaMaxAttrValueLen> viewIdValue;
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        if( aEntry.FindAttribute( KCaAttrView(), viewIdValue ) )
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            {
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            if( MenuUtils::GetTUint( viewIdValue, (TUint &) viewId )
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                    != KErrNone )
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                {
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                User::Leave( KErrCorrupt );
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                }
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            }
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        LaunchApplicationL(
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                TUid::Uid( aEntry.GetUid() ), KNullDesC8(), viewId );
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        }
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    else if ( aCommand == KCaCmdClose()
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            && aEntry.GetEntryTypeName() == KCaTypeApp() )
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        {
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        CloseApplicationL( aEntry );
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        }
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    else if ( aCommand == KCaCmdRemove()
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               && ( aEntry.GetEntryTypeName() == KCaTypeApp()
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                   || aEntry.GetEntryTypeName() == KCaTypeWidget() ) )
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        {
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        if ( iUninstallOperation && iUninstallOperation->IsActive() )
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            {
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            User::Leave( KErrInUse );
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            }
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        delete iUninstallOperation;
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        iUninstallOperation = NULL;
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        iUninstallOperation = CCaUninstallOperation::NewL( aEntry );
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        }
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    else
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        {
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        User::Leave( KErrNotSupported );
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        }
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CCaAppHandler::LaunchApplicationL(
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        const TUid aUid, const TDesC8 &aParam, TInt aViewId )
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{
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    if( aViewId > 0 && iEikEnv )
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        {
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        TUid viewId = TUid::Uid( aViewId );
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        TVwsViewId view( aUid, viewId );
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        iEikEnv->EikAppUi()->ActivateViewL( view );
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        }
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    else
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        {
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        RWsSession wsSession;
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        User::LeaveIfError( wsSession.Connect() );
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        CleanupClosePushL<RWsSession>( wsSession );
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        CCaTaskList* taskList = CCaTaskList::NewLC( wsSession );
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        TApaTask task = taskList->FindRootApp( aUid );
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        CleanupStack::PopAndDestroy( taskList );
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        if( task.Exists() )
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            {
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            task.BringToForeground();
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            }
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        else
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            {
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            TApaAppInfo appInfo;
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            TApaAppCapabilityBuf capabilityBuf;
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            RApaLsSession appArcSession;
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            User::LeaveIfError( appArcSession.Connect() );
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            CleanupClosePushL<RApaLsSession>( appArcSession );
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            User::LeaveIfError( appArcSession.GetAppInfo( appInfo, aUid ) );
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            User::LeaveIfError( appArcSession.GetAppCapability(
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                                   capabilityBuf, aUid ) );
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            TApaAppCapability &caps = capabilityBuf();
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            TFileName appName = appInfo.iFullName;
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            CApaCommandLine *cmdLine = CApaCommandLine::NewLC();
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            cmdLine->SetExecutableNameL( appName );
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            if( caps.iLaunchInBackground )
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                {
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                cmdLine->SetCommandL( EApaCommandBackground );
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                }
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            else
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                {
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                cmdLine->SetCommandL( EApaCommandRun );
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                }
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            cmdLine->SetTailEndL( aParam );
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            User::LeaveIfError( appArcSession.StartApp( *cmdLine ) );
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            CleanupStack::PopAndDestroy( cmdLine );
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            CleanupStack::PopAndDestroy( &appArcSession );
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        }
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        CleanupStack::PopAndDestroy( &wsSession );
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    }
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CCaAppHandler::CloseApplicationL( CCaInnerEntry &aEntry )
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{
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    RWsSession wsSession;
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    User::LeaveIfError( wsSession.Connect() );
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    CleanupClosePushL<RWsSession>( wsSession );
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    if( ( aEntry.GetFlags() & ERunning )
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            && !( aEntry.GetFlags() & ESystem ) )
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        {
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        RBuf value;
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        CleanupClosePushL( value );
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        value.CreateL( KCaMaxAttrValueLen );
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        if( aEntry.FindAttribute( KCaAttrWindowGroupId, value ) )
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            {
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            TInt wgId( KErrNotFound );
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            TLex16 parser( value );
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            if( KErrNone == parser.Val( wgId ) && wgId > 0 )
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                {
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                TWsEvent event;
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                event.SetTimeNow();
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                event.SetType( KAknShutOrHideApp );
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                wsSession.SendEventToWindowGroup( wgId, event );
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                }
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            }
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        CleanupStack::PopAndDestroy( &value );
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    }
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    CleanupStack::PopAndDestroy( &wsSession );
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}
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