1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include <startupdomainpskeys.h>

    19 #include <flogger.h>

    20 #include <w32std.h>

    21 

    22 #include "tsbacksteppingactivation.h"

    23 #include "tsbackstepping.h"

    24 

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

    26 // -----------------------------------------------------------------------------

    27 // CBacksteppingActivation::NewL

    28 // Two-phased constructor.

    29 // -----------------------------------------------------------------------------

    30 //

    31 EXPORT_C CTsBacksteppingActivation* CTsBacksteppingActivation::NewL(MTsWindowGroupsMonitor &monitor)

    32 {

    33     CTsBacksteppingActivation* self = new( ELeave ) CTsBacksteppingActivation(monitor);

    34     self->ConstructL();

    35     return self;

    36 }

    37 

    38 // -----------------------------------------------------------------------------

    39 // CTsBacksteppingActivation::CTsBacksteppingActivation

    40 // C++ default constructor can NOT contain any code, that

    41 // might leave.

    42 // -----------------------------------------------------------------------------

    43 //

    44 CTsBacksteppingActivation::CTsBacksteppingActivation(MTsWindowGroupsMonitor &monitor) 

    45 :

    46     CActive(EPriorityLow),

    47     mMonitor(monitor)

    48 {

    49     CActiveScheduler::Add(this);

    50 }

    51 

    52 // -----------------------------------------------------------------------------

    53 // CTsBacksteppingActivation::ConstructL()

    54 // -----------------------------------------------------------------------------

    55 //

    56 void CTsBacksteppingActivation::ConstructL() 

    57 {

    58     User::LeaveIfError(mProperty.Attach(KPSUidStartup, KPSIdlePhase1Ok));

    59     iStatus = KRequestPending;

    60     SetActive();

    61     TRequestStatus* status(&iStatus);

    62     User::RequestComplete(status, KErrNone);

    63 }

    64 

    65 // -----------------------------------------------------------------------------

    66 // CTsBacksteppingActivation::~CTsBacksteppingActivation

    67 // Destructor

    68 // -----------------------------------------------------------------------------

    69 //

    70 EXPORT_C CTsBacksteppingActivation::~CTsBacksteppingActivation()

    71 {

    72     Cancel();

    73     delete mEngine;

    74     mProperty.Close();

    75 }

    76 

    77 // -----------------------------------------------------------------------------

    78 // CBacksteppingActivation::DoCancel

    79 // 

    80 // -----------------------------------------------------------------------------

    81 //

    82 void CTsBacksteppingActivation::DoCancel()

    83 {

    84     if ( IsActive() && mProperty.Handle() ) {

    85         mProperty.Cancel();

    86     }

    87 }

    88 

    89 // -----------------------------------------------------------------------------

    90 // CBacksteppingActivation::RunL

    91 // 

    92 // -----------------------------------------------------------------------------

    93 //

    94 void CTsBacksteppingActivation::RunL()

    95 {

    96     User::LeaveIfError(iStatus.Int());

    97     

    98     TInt state(~EIdlePhase1Ok);

    99     User::LeaveIfError(mProperty.Get(state));

   100     

   101     if (EIdlePhase1Ok == state) {

   102         if (0 == mEngine) {

   103             mEngine = CTsBackstepping::NewL(mMonitor);

   104         }

   105     } else {

   106         delete mEngine;

   107         mEngine = 0;

   108     }

   109     Subscribe();

   110 }

   111 

   112 // -----------------------------------------------------------------------------

   113 // CBacksteppingActivation::RunError

   114 // 

   115 // -----------------------------------------------------------------------------

   116 //

   117 TInt CTsBacksteppingActivation::RunError(TInt error)

   118 {

   119     if (KErrCancel != error) {

   120         Subscribe();

   121     }

   122     return KErrNone;

   123 }

   124 

   125 // -----------------------------------------------------------------------------

   126 // CBacksteppingActivation::Subscribe

   127 // 

   128 // -----------------------------------------------------------------------------

   129 //

   130 void CTsBacksteppingActivation::Subscribe()

   131 {

   132     mProperty.Subscribe(iStatus);

   133     SetActive();

   134 }

   135 // end of file