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1 /* |
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2 * Copyright (c) 2005-2006 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: Content publisher factory stub |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <ecom/ecom.h> |
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20 #include <ecom/implementationinformation.h> |
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21 |
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22 // User includes |
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23 #include <aisystemuids.hrh> |
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24 #include <aifwpublisherinfo.h> |
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25 #include <hscontentpublisher.h> |
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26 #include <hspublisherinfo.h> |
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27 #include <aicontentobserver.h> |
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28 #include <aiuicontroller.h> |
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29 #include "caicpscommandbuffer.h" |
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30 #include "aiuicontrollermanager_stub.h" |
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31 #include "aistatemanager.h" |
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32 #include "aipluginfactory_stub.h" |
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33 #include "debug.h" |
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34 |
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35 // Constants |
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36 const TUid KDeviceStatusPluginUid = |
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37 { AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_DEVSTAPLUGIN }; |
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38 |
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39 const TUid KProfilePluginUid = |
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40 { AI_UID_ECOM_IMPLEMENTATION_CONTENTPUBLISHER_PROFILEPLUGIN }; |
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41 |
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42 const TUid KSapiPluginImplUid = { 0x20019594 }; |
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43 const TUid KWrtPluginImplUid = { 0x200286DD }; |
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44 |
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45 _LIT( KDeviceStatusPluginName, "DeviceStatus" ); |
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46 _LIT( KProfilePluginName, "Profile" ); |
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47 |
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48 const TInt KQueueStartInterval( 500000 ); |
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49 |
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50 // ======== LOCAL FUNCTIONS ======== |
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51 // ---------------------------------------------------------------------------- |
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52 // IsRecyclable() |
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53 // |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 TBool IsRecyclable( const THsPublisherInfo& aInfo ) |
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57 { |
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58 if ( ( aInfo.Name() == KProfilePluginName && |
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59 aInfo.Uid() == KProfilePluginUid ) || |
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60 ( aInfo.Name() == KDeviceStatusPluginName && |
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61 aInfo.Uid() == KDeviceStatusPluginUid ) ) |
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62 { |
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63 return ETrue; |
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64 } |
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65 |
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66 return EFalse; |
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67 } |
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68 |
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69 // ---------------------------------------------------------------------------- |
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70 // IsSapiOrWrt() |
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71 // |
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72 // ---------------------------------------------------------------------------- |
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73 // |
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74 TBool IsSapiOrWrt( const THsPublisherInfo& aInfo ) |
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75 { |
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76 return ( aInfo.Uid() == KSapiPluginImplUid || |
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77 aInfo.Uid() == KWrtPluginImplUid ); |
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78 } |
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79 |
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80 // ---------------------------------------------------------------------------- |
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81 // CleanupResetAndDestroy() |
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82 // |
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83 // ---------------------------------------------------------------------------- |
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84 // |
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85 template< class T > |
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86 static void CleanupResetAndDestroy( TAny* aObj ) |
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87 { |
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88 static_cast< T* >( aObj )->ResetAndDestroy(); |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // CleanupResetAndDestroyPushL() |
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93 // |
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94 // ---------------------------------------------------------------------------- |
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95 // |
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96 template< class T > |
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97 static void CleanupResetAndDestroyPushL( T& aArray ) |
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98 { |
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99 CleanupStack::PushL( |
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100 TCleanupItem( &CleanupResetAndDestroy< T >, &aArray ) ); |
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101 } |
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102 |
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103 // ======== MEMBER FUNCTIONS ======== |
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104 |
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105 // ---------------------------------------------------------------------------- |
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106 // CAiPluginFactory::CAiPluginFactory() |
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107 // |
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108 // ---------------------------------------------------------------------------- |
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109 // |
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110 CAiPluginFactory::CAiPluginFactory( CAiUiControllerManager& aManager ) |
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111 : CTimer( CActive::EPriorityUserInput - 1 ), |
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112 iUiControllerManager( aManager ), iAllowFlush( ETrue ) |
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113 { |
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114 } |
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115 |
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116 // ---------------------------------------------------------------------------- |
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117 // CAiPluginFactory::~CAiPluginFactory() |
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118 // |
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119 // ---------------------------------------------------------------------------- |
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120 // |
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121 CAiPluginFactory::~CAiPluginFactory() |
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122 { |
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123 Cancel(); |
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124 |
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125 delete iStarter; |
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126 |
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127 delete iCommandBuffer; |
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128 |
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129 iLoadQueue.Reset(); |
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130 iDestroyQueue.Reset(); |
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131 |
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132 // All publishers should be already deleted from CAiFw::HandleUiShutdown |
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133 iPublishers.ResetAndDestroy(); |
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134 |
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135 iEComPlugins.ResetAndDestroy(); |
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136 |
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137 REComSession::FinalClose(); |
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138 } |
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139 |
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140 // ---------------------------------------------------------------------------- |
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141 // CAiPluginFactory::NewL() |
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142 // |
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143 // ---------------------------------------------------------------------------- |
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144 // |
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145 CAiPluginFactory* CAiPluginFactory::NewL( CAiUiControllerManager& aManager ) |
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146 { |
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147 return new ( ELeave ) CAiPluginFactory( aManager ); |
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148 } |
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149 |
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150 // ---------------------------------------------------------------------------- |
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151 // CAiPluginFactory::ConstructL() |
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152 // |
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153 // ---------------------------------------------------------------------------- |
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154 // |
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155 void CAiPluginFactory::ConstructL() |
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156 { |
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157 ListImplementationsL(); |
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158 |
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159 iCommandBuffer = CAiCpsCommandBuffer::NewL(); |
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160 |
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161 // Ensure interface is available |
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162 iCommandBuffer->GetCPSInterfaceL(); |
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163 |
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164 CActiveScheduler::Add( this ); |
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165 |
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166 CTimer::ConstructL(); |
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167 |
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168 iStarter = CPeriodic::NewL( CActive::EPriorityIdle ); |
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169 } |
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170 |
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171 // ---------------------------------------------------------------------------- |
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172 // CAiPluginFactory::ListImplementationsL() |
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173 // |
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174 // ---------------------------------------------------------------------------- |
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175 // |
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176 void CAiPluginFactory::ListImplementationsL() |
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177 { |
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178 iEComPlugins.ResetAndDestroy(); |
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179 |
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180 REComSession::ListImplementationsL( |
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181 KInterfaceUidHsContentPlugin, iEComPlugins ); |
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182 } |
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183 |
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184 // ---------------------------------------------------------------------------- |
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185 // CAiPluginFactory::LoadPlugin() |
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186 // |
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187 // ---------------------------------------------------------------------------- |
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188 // |
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189 void CAiPluginFactory::LoadPlugin( const TAiFwPublisherInfo& aInfo ) |
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190 { |
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191 const THsPublisherInfo& info( aInfo.Info() ); |
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192 |
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193 for ( TInt i = 0; i < iDestroyQueue.Count(); i++ ) |
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194 { |
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195 if ( iDestroyQueue[i] == info ) |
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196 { |
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197 iDestroyQueue.Remove( i ); |
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198 break; |
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199 } |
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200 } |
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201 |
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202 if ( IsSapiOrWrt( info ) || IsRecyclable( info ) || !PluginByInfo( info ) ) |
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203 { |
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204 TBool append( ETrue ); |
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205 |
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206 for ( TInt i = 0; i < iLoadQueue.Count(); i++ ) |
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207 { |
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208 if ( iLoadQueue[i] == info ) |
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209 { |
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210 append = EFalse; |
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211 break; |
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212 } |
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213 } |
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214 |
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215 // Plugin is not in load queue and is not currently loaded |
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216 if( append ) |
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217 { |
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218 iLoadQueue.Append( aInfo ); |
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219 |
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220 HandleQueueChanged(); |
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221 } |
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222 } |
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223 } |
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224 |
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225 // ---------------------------------------------------------------------------- |
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226 // CAiPluginFactory::DestroyPlugin() |
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227 // |
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228 // ---------------------------------------------------------------------------- |
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229 // |
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230 void CAiPluginFactory::DestroyPlugin( const TAiFwPublisherInfo& aInfo ) |
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231 { |
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232 const THsPublisherInfo& info( aInfo.Info() ); |
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233 |
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234 for ( TInt i = 0; i < iLoadQueue.Count(); i++ ) |
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235 { |
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236 if ( iLoadQueue[i] == info ) |
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237 { |
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238 iLoadQueue[i].Callback( KErrCancel ); |
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239 |
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240 iLoadQueue.Remove( i ); |
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241 break; |
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242 } |
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243 } |
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244 |
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245 if ( PluginByInfo( info ) ) |
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246 { |
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247 TBool append( ETrue ); |
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248 |
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249 for ( TInt i = 0; i < iDestroyQueue.Count(); i++ ) |
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250 { |
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251 if ( iDestroyQueue[i] == info ) |
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252 { |
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253 append = EFalse; |
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254 break; |
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255 } |
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256 } |
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257 |
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258 // Plugin is not in destroy queue and is currently loaded |
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259 if ( append ) |
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260 { |
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261 iDestroyQueue.Append( aInfo ); |
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262 |
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263 HandleQueueChanged(); |
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264 } |
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265 } |
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266 } |
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267 |
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268 // ---------------------------------------------------------------------------- |
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269 // CAiPluginFactory::HandleQueueChanged() |
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270 // |
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271 // ---------------------------------------------------------------------------- |
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272 // |
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273 void CAiPluginFactory::HandleQueueChanged() |
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274 { |
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275 __PRINTS( "CAiPluginFactory::HandleQueueChanged" ); |
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276 |
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277 if ( iLoadQueue.Count() == 0 && iDestroyQueue.Count() == 0 ) |
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278 { |
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279 __PRINTS( "CAiPluginFactory::HandleQueueChanged - done, queues empty" ); |
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280 |
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281 return; |
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282 } |
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283 |
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284 Cancel(); |
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285 iStarter->Cancel(); |
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286 |
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287 __PRINTS( "CAiPluginFactory::HandleQueueChanged, iStarter->Start()" ); |
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288 |
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289 if ( iLoadQueue.Count() == 1 && iDestroyQueue.Count() == 0 && |
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290 iLoadQueue[0].Reason() == EAiFwPluginStartup ) |
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291 { |
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292 ProcessQueue( this ); |
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293 } |
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294 else |
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295 { |
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296 iStarter->Start( KQueueStartInterval, 0, |
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297 TCallBack( ProcessQueue, this ) ); |
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298 } |
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299 |
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300 __PRINTS( "CAiPluginFactory::HandleQueueChanged - done" ); |
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301 } |
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302 |
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303 // ---------------------------------------------------------------------------- |
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304 // CAiPluginFactory::DoCreatePlugin() |
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305 // |
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306 // ---------------------------------------------------------------------------- |
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307 // |
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308 TInt CAiPluginFactory::DoCreatePlugin( |
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309 const TAiFwPublisherInfo& aPublisherInfo ) |
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310 { |
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311 __PRINTS( "*** CAiPluginFactory::DoCreatePlugin: Start ***" ); |
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312 |
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313 const THsPublisherInfo& info( aPublisherInfo.Info() ); |
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314 |
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315 if ( IsRecyclable( info ) ) |
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316 { |
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317 CHsContentPublisher* plugin( PluginByUid( info.Uid() ) ); |
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318 |
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319 if ( plugin ) |
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320 { |
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321 if ( info.Namespace() == KNullDesC8 ) |
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322 { |
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323 // No namespace available |
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324 __PRINTS( "*** CAiPluginFactory::CreatePlugin: Done -\ |
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325 Failed to Load Plug-in: KErrNotSupported ***" ); |
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326 return KErrNotSupported; |
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327 } |
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328 |
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329 // Plugin already exists, update its namespace |
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330 THsPublisherInfo& pubinfo( |
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331 const_cast< THsPublisherInfo& >( plugin->PublisherInfo() ) ); |
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332 |
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333 pubinfo.iNamespace.Copy( info.Namespace() ); |
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334 |
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335 __PRINTS( "*** CAiPluginFactory::CreatePlugin: Done -\ |
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336 Plugin recycled ***" ); |
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337 |
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338 return KErrNone; |
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339 } |
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340 } |
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341 |
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342 TBool implFound( EFalse ); |
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343 |
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344 for( TInt i = 0; i < iEComPlugins.Count(); i++ ) |
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345 { |
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346 CImplementationInformation* information( iEComPlugins[i] ); |
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347 |
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348 if( information->ImplementationUid() == info.Uid() ) |
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349 { |
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350 implFound = ETrue; |
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351 break; |
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352 } |
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353 } |
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354 |
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355 if( info.Namespace() == KNullDesC8 || !implFound ) |
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356 { |
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357 // No namespace available or no ecom implementation available |
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358 __PRINTS( "*** CAiPluginFactory::CreatePlugin: Done -\ |
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359 Failed to Load Plug-in: KErrNotSupported ***" ); |
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360 |
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361 return KErrNotSupported; |
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362 } |
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363 |
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364 CHsContentPublisher* plugin( PluginByInfo( info ) ); |
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365 |
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366 if( plugin ) |
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367 { |
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368 __PRINTS( "*** CAiPluginFactory::CreatePlugin: Done -\ |
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369 No need to Load Plug-in: KErrAlreadyExists ***" ); |
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370 |
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371 return KErrAlreadyExists; |
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372 } |
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373 |
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374 TInt err( KErrNone ); |
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375 |
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376 TRAP( err, DoCreatePluginL( aPublisherInfo ) ); |
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377 |
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378 __PRINTS( "*** CAiPluginFactory::CreatePlugin: Done - Load Plug-in ***" ); |
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379 |
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380 return err; |
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381 } |
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382 |
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383 // ---------------------------------------------------------------------------- |
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384 // CAiPluginFactory::DoDestroyPlugin() |
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385 // |
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386 // ---------------------------------------------------------------------------- |
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387 // |
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388 void CAiPluginFactory::DoDestroyPlugin( |
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389 const TAiFwPublisherInfo& aPublisherInfo ) |
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390 { |
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391 __PRINTS( "*** CAiPluginFactory::DoDestroyPlugin: Start ***" ); |
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392 |
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393 const THsPublisherInfo& info( aPublisherInfo.Info() ); |
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394 |
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395 if ( IsRecyclable( info ) ) |
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396 { |
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397 // Don't destroy recyclable plugin |
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398 __PRINTS( "*** CAiPluginFactory::DestroyPlugin: Done - Keeping recyclable Plug-in ***" ); |
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399 |
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400 return; |
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401 } |
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402 |
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403 if ( IsSapiOrWrt( info ) ) |
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404 { |
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405 if ( aPublisherInfo.Reason() == EAiFwPageShutdown ) |
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406 { |
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407 // Don't destroy sapi or wrt plugin when page is changed |
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408 __PRINTS( "*** CAiPluginFactory::DestroyPlugin: Done - Keeping SAPI/WRT plugin ***" ); |
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409 |
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410 return; |
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411 } |
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412 } |
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413 |
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414 CHsContentPublisher* plugin( PluginByInfo( info ) ); |
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415 |
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416 if ( plugin ) |
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417 { |
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418 iPublishers.Remove( iPublishers.Find( plugin ) ); |
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419 |
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420 delete plugin; |
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421 plugin = NULL; |
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422 } |
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423 |
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424 __PRINTS( "*** CAiPluginFactory::DestroyPlugin: Done ***" ); |
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425 } |
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426 |
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427 // ---------------------------------------------------------------------------- |
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428 // CAiPluginFactory::DestroyPlugin() |
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429 // |
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430 // ---------------------------------------------------------------------------- |
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431 // |
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432 void CAiPluginFactory::DestroyPlugin( const TUid& aUid ) |
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433 { |
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434 __PRINTS( "*** CAiPluginFactory::DestroyPlugin: Start ***" ); |
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435 |
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436 CHsContentPublisher* plugin( PluginByUid( aUid ) ); |
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437 |
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438 if ( plugin ) |
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439 { |
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440 iPublishers.Remove( iPublishers.Find( plugin ) ); |
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441 |
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442 __PRINT( __DBG_FORMAT( |
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443 "CAiPluginFactory::DestroyPlugin: name: %S" ), |
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444 &plugin->PublisherInfo().Name() ); |
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445 |
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446 delete plugin; |
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447 plugin = NULL; |
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448 } |
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449 |
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450 __PRINTS( "*** CAiPluginFactory::DestroyPlugin: Done ***" ); |
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451 } |
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452 |
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453 // ---------------------------------------------------------------------------- |
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454 // CAiPluginFactory::DestroyAllPlugins() |
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455 // |
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456 // ---------------------------------------------------------------------------- |
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457 // |
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458 void CAiPluginFactory::DestroyAllPlugins() |
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459 { |
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460 Cancel(); |
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461 iStarter->Cancel(); |
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462 |
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463 iLoadQueue.Reset(); |
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464 iDestroyQueue.Reset(); |
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465 |
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466 for ( TInt i = 0; i < iPublishers.Count(); i++ ) |
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467 { |
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468 CHsContentPublisher* plugin( iPublishers[i] ); |
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469 |
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470 // Do shutdown state transition |
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471 iStateManager->StopPlugin( *plugin, EAiFwSystemShutdown ); |
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472 } |
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473 |
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474 FlushCommandBuffer(); |
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475 |
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476 // Finally get rid of all plugins |
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477 iPublishers.ResetAndDestroy(); |
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478 } |
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479 |
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480 // ---------------------------------------------------------------------------- |
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481 // CAiPluginFactory::DoCreatePluginL() |
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482 // |
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483 // ---------------------------------------------------------------------------- |
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484 // |
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485 void CAiPluginFactory::DoCreatePluginL( |
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486 const TAiFwPublisherInfo& aPublisherInfo ) |
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487 { |
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488 const THsPublisherInfo& info( aPublisherInfo.Info() ); |
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489 |
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490 __PRINT( __DBG_FORMAT( "\t[I]\t Loading plug-in uid=%x name=%S"), |
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491 info.Uid(), &(info.Name() ) ); |
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492 |
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493 iPublishers.ReserveL( iPublishers.Count() + 1 ); |
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494 |
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495 CHsContentPublisher* plugin( NULL ); |
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496 |
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497 __TIME( "CAiPluginFactory::CreatePluginL Create plug-in:", |
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498 plugin = CHsContentPublisher::NewL( info ) ); |
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499 |
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500 CleanupStack::PushL( plugin ); |
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501 |
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502 if ( IsSapiOrWrt( info ) ) |
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503 { |
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504 plugin->SetProperty( CHsContentPublisher::ECpsCmdBuffer, |
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505 static_cast< MAiCpsCommandBuffer* >( iCommandBuffer ) ); |
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506 } |
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507 |
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508 __TIME( "FW: Subscribe content observers", |
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509 SubscribePluginL( *plugin, info ) ); |
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510 |
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511 __TIME( "FW: Configure Plugin", |
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512 ConfigurePluginL( *plugin, info ) ); |
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513 |
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514 // Take plugin's ownership |
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515 iPublishers.Append( plugin ); |
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516 CleanupStack::Pop( plugin ); |
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517 } |
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518 |
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519 // ---------------------------------------------------------------------------- |
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520 // CAiPluginFactory::SubscribePluginL() |
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521 // |
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522 // ---------------------------------------------------------------------------- |
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523 // |
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524 void CAiPluginFactory::SubscribePluginL( |
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525 CHsContentPublisher& aContentPublisher, |
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526 const THsPublisherInfo& aPublisherInfo ) |
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527 { |
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528 RPointerArray< CAiUiController >& |
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529 controllers( iUiControllerManager.UiControllers() ); |
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530 |
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531 for( TInt i = 0; i < controllers.Count(); i++ ) |
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532 { |
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533 MAiContentObserver& observer( |
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534 controllers[i]->GetContentObserver() ); |
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535 |
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536 if ( observer.RequiresSubscription( aPublisherInfo ) ) |
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537 { |
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538 // Subscribe observer only if it understands the plugin |
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539 aContentPublisher.SubscribeL( observer ); |
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540 } |
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541 } |
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542 } |
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543 |
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544 // ---------------------------------------------------------------------------- |
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545 // CAiPluginFactory::ConfigurePluginL() |
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546 // |
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547 // ---------------------------------------------------------------------------- |
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548 // |
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549 void CAiPluginFactory::ConfigurePluginL( |
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550 CHsContentPublisher& aContentPublisher, |
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551 const THsPublisherInfo& aPublisherInfo ) |
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552 { |
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553 RAiSettingsItemArray settings; |
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554 CleanupResetAndDestroyPushL( settings ); |
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555 |
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556 RPointerArray< CAiUiController >& |
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557 controllers( iUiControllerManager.UiControllers() ); |
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558 |
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559 for( TInt i = 0; i < controllers.Count(); i++ ) |
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560 { |
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561 // Get settings for plug-in |
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562 controllers[i]->GetSettingsL( aPublisherInfo, settings ); |
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563 } |
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564 |
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565 // Configure plug-in with its settings |
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566 aContentPublisher.ConfigureL( settings ); |
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567 |
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568 CleanupStack::PopAndDestroy( &settings ); |
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569 } |
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570 |
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571 // ---------------------------------------------------------------------------- |
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572 // CAiPluginFactory::PluginByInfo() |
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573 // Gets plugin by publisher info. Only this overload returns the exact match |
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574 // ---------------------------------------------------------------------------- |
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575 // |
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576 CHsContentPublisher* CAiPluginFactory::PluginByInfo( |
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577 const THsPublisherInfo& aPublisherInfo ) const |
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578 { |
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579 for( TInt i = 0; i < iPublishers.Count(); i++ ) |
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580 { |
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581 const THsPublisherInfo& info( iPublishers[i]->PublisherInfo() ); |
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582 |
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583 if( aPublisherInfo == info ) |
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584 { |
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585 return iPublishers[i]; |
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586 } |
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587 } |
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588 |
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589 return NULL; |
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590 } |
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591 |
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592 // ---------------------------------------------------------------------------- |
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593 // CAiPluginFactory::PluginByUid() |
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594 // Gets plugin by UID |
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595 // ---------------------------------------------------------------------------- |
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596 // |
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597 CHsContentPublisher* CAiPluginFactory::PluginByUid( const TUid& aUid ) const |
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598 { |
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599 for( TInt i = 0; i < iPublishers.Count(); i++ ) |
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600 { |
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601 const THsPublisherInfo& info( iPublishers[i]->PublisherInfo() ); |
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602 |
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603 if( info.Uid() == aUid ) |
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604 { |
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605 return iPublishers[i]; |
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606 } |
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607 } |
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608 |
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609 return NULL; |
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610 } |
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611 |
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612 // ---------------------------------------------------------------------------- |
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613 // CAiPluginFactory::PluginByName() |
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614 // Gets plugin by name |
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615 // ---------------------------------------------------------------------------- |
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616 // |
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617 CHsContentPublisher* CAiPluginFactory::PluginByName( |
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618 const TDesC& aName ) const |
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619 { |
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620 for( TInt i = 0; i < iPublishers.Count(); i++ ) |
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621 { |
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622 const THsPublisherInfo& info( iPublishers[i]->PublisherInfo() ); |
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623 |
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624 if( info.Name() == aName ) |
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625 { |
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626 return iPublishers[i]; |
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627 } |
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628 } |
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629 |
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630 return NULL; |
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631 } |
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632 |
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633 // ---------------------------------------------------------------------------- |
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634 // CAiPluginFactory::Publishers() |
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635 // |
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636 // ---------------------------------------------------------------------------- |
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637 // |
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638 RPointerArray< CHsContentPublisher >& CAiPluginFactory::Publishers() const |
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639 { |
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640 return iPublishers; |
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641 } |
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642 |
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643 // ---------------------------------------------------------------------------- |
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644 // CAiPluginFactory::SetStateManager() |
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645 // |
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646 // ---------------------------------------------------------------------------- |
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647 // |
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648 void CAiPluginFactory::SetStateManager( CAiStateManager* aStateManager ) |
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649 { |
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650 iStateManager = aStateManager; |
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651 } |
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652 |
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653 // ---------------------------------------------------------------------------- |
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654 // CAiPluginFactory::FlushCommandBuffer() |
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655 // |
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656 // ---------------------------------------------------------------------------- |
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657 // |
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658 void CAiPluginFactory::FlushCommandBuffer() |
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659 { |
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660 __PRINTS( "CAiPluginFactory::FlushCommandBuffer" ); |
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661 |
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662 if ( iCommandBuffer && iAllowFlush && !IsActive() ) |
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663 { |
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664 iCommandBuffer->Flush(); |
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665 } |
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666 |
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667 __PRINTS( "CAiPluginFactory::FlushCommandBuffer - done" ); |
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668 } |
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669 |
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670 // ---------------------------------------------------------------------------- |
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671 // CAiPluginFactory::ProcessQueue() |
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672 // |
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673 // ---------------------------------------------------------------------------- |
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674 // |
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675 /* static */ TInt CAiPluginFactory::ProcessQueue( TAny* aAny ) |
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676 { |
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677 CAiPluginFactory* self = static_cast< CAiPluginFactory* >( aAny ); |
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678 |
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679 self->iStarter->Cancel(); |
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680 |
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681 if ( !self->IsActive() ) |
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682 { |
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683 self->After( 0 ); |
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684 } |
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685 |
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686 return KErrNone; |
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687 } |
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688 |
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689 // ---------------------------------------------------------------------------- |
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690 // CAiPluginFactory::RunL() |
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691 // |
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692 // ---------------------------------------------------------------------------- |
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693 // |
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694 void CAiPluginFactory::RunL() |
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695 { |
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696 __PRINTS( "CAiPluginFactory::RunL" ); |
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697 |
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698 if ( iStarter->IsActive() ) |
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699 { |
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700 __PRINTS( "CAiPluginFactory::RunL - done, iStarter->IsActive()" ); |
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701 |
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702 return; |
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703 } |
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704 |
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705 iAllowFlush = EFalse; |
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706 |
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707 if ( iDestroyQueue.Count() > 0 ) |
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708 { |
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709 TAiFwPublisherInfo info( iDestroyQueue[ 0 ] ); |
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710 iDestroyQueue.Remove( 0 ); |
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711 |
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712 // Resolve plugin |
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713 CHsContentPublisher* plugin( PluginByInfo( info.Info() ) ); |
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714 |
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715 if ( plugin ) |
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716 { |
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717 // Do shutdown state transition |
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718 iStateManager->StopPlugin( *plugin, info.Reason() ); |
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719 |
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720 // Destroy plugin |
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721 DoDestroyPlugin( info ); |
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722 } |
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723 } |
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724 else if ( iLoadQueue.Count() > 0 ) |
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725 { |
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726 TAiFwPublisherInfo info( iLoadQueue[ 0 ] ); |
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727 iLoadQueue.Remove( 0 ); |
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728 |
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729 // Create plugin |
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730 TInt retval( DoCreatePlugin( info ) ); |
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731 |
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732 if ( retval == KErrNone || retval == KErrAlreadyExists ) |
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733 { |
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734 CHsContentPublisher* plugin( PluginByInfo( info.Info() ) ); |
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735 |
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736 if( plugin ) |
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737 { |
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738 // Do startup state transition |
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739 iStateManager->StartPlugin( *plugin, info.Reason() ); |
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740 } |
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741 else |
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742 { |
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743 retval = KErrNotFound; |
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744 } |
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745 } |
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746 |
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747 info.Callback( retval ); |
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748 } |
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749 |
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750 iAllowFlush = ETrue; |
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751 |
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752 After( 0 ); |
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753 |
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754 if ( iLoadQueue.Count() == 0 && iDestroyQueue.Count() == 0 ) |
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755 { |
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756 __PRINTS( "CAiPluginFactory::RunL - queues now empty" ); |
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757 |
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758 Cancel(); |
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759 |
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760 FlushCommandBuffer(); |
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761 } |
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762 |
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763 __PRINTS( "CAiPluginFactory::RunL - done" ); |
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764 } |
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765 |
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766 // ---------------------------------------------------------------------------- |
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767 // CAiPluginFactory::DoCancel() |
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768 // |
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769 // ---------------------------------------------------------------------------- |
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770 // |
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771 void CAiPluginFactory::DoCancel() |
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772 { |
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773 __PRINTS( "CAiPluginFactory::DoCancel" ); |
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774 } |
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775 |
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776 // End of file |