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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <e32property.h> |
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19 #include <startupdomainpskeys.h> |
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20 #include <flogger.h> |
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21 #include <w32std.h> |
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22 |
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23 #include "tsbacksteppingactivation.h" |
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24 #include "tsbackstepping.h" |
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25 |
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26 // ============================ MEMBER FUNCTIONS =============================== |
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27 // ----------------------------------------------------------------------------- |
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28 // CBacksteppingActivation::NewL |
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29 // Two-phased constructor. |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CTsBacksteppingActivation* CTsBacksteppingActivation::NewL(MTsWindowGroupsMonitor &monitor) |
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33 { |
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34 RDebug::Print(_L("CBacksteppingActivation::NewL")); |
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35 CTsBacksteppingActivation* self = new( ELeave ) CTsBacksteppingActivation(monitor); |
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36 self->ConstructL(); |
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37 return self; |
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38 } |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CBacksteppingWaitingIdle::CBacksteppingWaitingIdle |
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42 // C++ default constructor can NOT contain any code, that |
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43 // might leave. |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CTsBacksteppingActivation::CTsBacksteppingActivation(MTsWindowGroupsMonitor &monitor) |
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47 : |
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48 CActive(EPriorityLow), |
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49 mMonitor(monitor) |
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50 { |
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51 CActiveScheduler::Add(this); |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CBacksteppingActivation::ConstructL() |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CTsBacksteppingActivation::ConstructL() |
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59 { |
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60 User::LeaveIfError(mProperty.Attach(KPSUidStartup, KPSIdlePhase1Ok)); |
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61 iStatus = KRequestPending; |
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62 SetActive(); |
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63 TRequestStatus* status(&iStatus); |
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64 User::RequestComplete(status); |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CBacksteppingActivation::~CBacksteppingActivation |
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69 // Destructor |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CTsBacksteppingActivation::~CTsBacksteppingActivation() |
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73 { |
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74 Cancel(); |
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75 delete mEngine; |
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76 mProperty.Close(); |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CBacksteppingActivation::DoCancel |
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81 // |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 void CTsBacksteppingActivation::DoCancel() |
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85 { |
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86 if ( IsActive() && mProperty.Handle() ) { |
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87 mProperty.Cancel(); |
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88 } |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CBacksteppingActivation::RunL |
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93 // |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 void CTsBacksteppingActivation::RunL() |
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97 { |
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98 User::LeaveIfError(iStatus.Int()); |
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99 |
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100 TInt state(~EIdlePhase1Ok); |
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101 User::LeaveIfError(mProperty.Get(state)); |
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102 |
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103 if (EIdlePhase1Ok == state) { |
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104 if (0 == mEngine) { |
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105 mEngine = CTsBackstepping::NewL(mMonitor); |
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106 } |
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107 } else { |
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108 delete mEngine; |
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109 mEngine = 0; |
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110 } |
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111 Subscribe(); |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CBacksteppingActivation::RunError |
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116 // |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 TInt CTsBacksteppingActivation::RunError(TInt error) |
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120 { |
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121 if (KErrCancel != error) { |
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122 Subscribe(); |
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123 } |
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124 return KErrNone; |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CBacksteppingActivation::Subscribe |
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129 // |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 void CTsBacksteppingActivation::Subscribe() |
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133 { |
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134 mProperty.Subscribe(iStatus); |
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135 SetActive(); |
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136 } |
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137 // end of file |