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1 /* |
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2 * Copyright (c) 2007 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 the License "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 |
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19 #ifndef SYSTEMINFOPLUGIN_H |
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20 #define SYSTEMINFOPLUGIN_H |
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21 |
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22 // INCLUDES |
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23 #include <CEcomBrowserPluginInterface.h> |
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24 #include <npscript.h> |
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25 |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CPowerObserver; |
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29 class CNetworkObserver; |
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30 class CSystemInfoMisc; |
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31 class MProfileEngine; |
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32 |
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33 // CLASS DECLARATION |
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34 |
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35 /****************************************** |
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36 This class is specific to ECom Style Plugin. This is used for passing |
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37 plugin specific initialization information to and from browser. |
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38 *******************************************/ |
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39 IMPORT_C NPError InitializeFuncs( NPPluginFuncs* aPpf ); |
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40 |
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41 // CONSTANTS |
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42 const TInt KFirstSystemInfoImplementationValue = 0x10282854; |
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43 |
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44 /** |
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45 * CSystemInfoPluginEcomMain |
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46 * Used for passing plugin specific initialization information to and from browser. |
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47 * @lib npSystemInfoPlugin.lib |
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48 * @since S60 v3.2 |
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49 */ |
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50 NONSHARABLE_CLASS(CSystemInfoPluginEcomMain) : public CEcomBrowserPluginInterface |
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51 { |
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52 public: // Functions from base classes |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 */ |
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57 static CSystemInfoPluginEcomMain* NewL( TAny* aInitParam ); |
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58 |
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59 /** |
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60 * Destructor |
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61 */ |
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62 virtual ~CSystemInfoPluginEcomMain(); |
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63 |
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64 /** |
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65 * Passed from the browser to the plugin and delcares what |
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66 * functions the browser makes available |
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67 */ |
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68 NPNetscapeFuncs* Funcs() const { return iNpf; } |
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69 |
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70 private: |
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71 |
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72 // Default constructor |
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73 CSystemInfoPluginEcomMain( NPNetscapeFuncs* aNpf ); |
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74 |
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75 // By default Symbian 2nd phase constructor is private. |
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76 void ConstructL( NPPluginFuncs* aPluginFuncs ); |
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77 |
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78 // Netscape Function Pointer |
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79 NPNetscapeFuncs* iNpf; |
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80 }; |
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81 |
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82 /** |
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83 * CSystemInfoPlugin class |
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84 * Interfaces to Browser, used to pass information between browser and plugin |
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85 * @lib npSystemInfoPlugin.lib |
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86 * @since S60 v3.2 |
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87 */ |
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88 NONSHARABLE_CLASS(CSystemInfoPlugin) : public CBase |
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89 { |
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90 public: |
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91 static CSystemInfoPlugin* NewL(); |
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92 |
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93 virtual ~CSystemInfoPlugin(); |
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94 |
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95 public: |
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96 void Deallocate (); |
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97 bool HasMethod( NPIdentifier name ); |
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98 bool Invoke( NPIdentifier name, |
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99 NPVariant *args, |
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100 uint32_t argCount, |
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101 NPVariant *result ); |
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102 bool HasProperty( NPIdentifier name ); |
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103 bool GetProperty( NPIdentifier name, NPVariant *variant ); |
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104 bool SetPropertyL( NPIdentifier name, NPVariant *variant ); |
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105 |
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106 public: |
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107 void SetInstance( NPP instance ) { iInstanceHandle = instance; } |
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108 bool InvokeCallback ( TDesC8& name, const NPVariant *args, uint32_t argCount ); |
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109 |
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110 private: |
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111 CSystemInfoPlugin(); |
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112 void ConstructL(); |
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113 |
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114 void VariantToInt( NPVariant& v, TInt& i ); |
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115 void DesToNpvariant(TPtr8& string, NPVariant*& variant); |
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116 |
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117 private: |
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118 NPP iInstanceHandle; |
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119 NPIdentifier* iSystemInfoPluginIdentifiers; |
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120 TUid iUid; |
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121 MProfileEngine* iProfileEngine; |
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122 |
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123 // sysinfo feature class instances |
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124 CPowerObserver* iPowerObserver; // owned |
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125 CNetworkObserver* iNetworkObserver; // owned |
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126 CSystemInfoMisc* iSystemInfoMisc; // owned |
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127 }; |
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128 |
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129 /** |
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130 ******************************************************************************** |
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131 Plugin API methods. Source located in CSystemInfoApi.cpp |
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132 ********************************************************************************* |
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133 */ |
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134 |
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135 /** |
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136 * Create a plugin. |
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137 */ |
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138 |
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139 NPError SystemInfoNewp( NPMIMEType pluginType, NPP instance, uint16 mode, |
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140 CDesCArray* argn, CDesCArray* argv, NPSavedData* saved ); |
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141 |
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142 /** |
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143 * Wrapper the errors |
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144 */ |
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145 void SystemInfoConstructL( NPP aInstance, CDesCArray* argn, CDesCArray* argv ); |
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146 |
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147 /** |
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148 * Destroy a plugin. |
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149 */ |
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150 NPError SystemInfoDestroy( NPP instance, NPSavedData** save ); |
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151 |
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152 /** |
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153 * Generic hook to retrieve values/attributes from the plugin. |
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154 */ |
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155 NPError SystemInfoGetvalue( NPP instance, NPPVariable variable, void *ret_value ); |
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156 |
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157 |
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158 /** |
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159 ******************************************************************************** |
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160 System Info Plugin API methods. Source located in CSystemInfoApi.cpp |
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161 ********************************************************************************* |
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162 */ |
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163 typedef struct |
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164 { |
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165 NPObject object; |
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166 CSystemInfoPlugin *plugin; |
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167 } SystemInfoPluginObject; |
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168 |
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169 /** |
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170 * systemInfoPluginAllocate |
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171 */ |
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172 NPObject* systemInfoPluginAllocate( NPP /*npp*/, NPClass* /*aClass*/ ); |
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173 |
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174 /** |
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175 * systemInfoPluginDeallocate |
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176 */ |
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177 void systemInfoPluginDeallocate( SystemInfoPluginObject* obj ); |
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178 |
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179 /** |
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180 * systemInfoPluginInvalidate |
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181 */ |
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182 void systemInfoPluginInvalidate( NPObject* /*obj*/ ); |
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183 |
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184 /** |
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185 * systemInfoPluginHasMethod |
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186 */ |
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187 bool systemInfoPluginHasMethod( SystemInfoPluginObject* obj, |
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188 NPIdentifier name ); |
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189 |
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190 /** |
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191 * systemInfoPluginInvokeFunction |
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192 */ |
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193 bool systemInfoPluginInvokeFunction( SystemInfoPluginObject* obj, |
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194 NPIdentifier name, |
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195 NPVariant* args, |
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196 uint32_t argCount, |
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197 NPVariant* result ); |
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198 |
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199 /** |
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200 * systemInfoPluginHasProperty |
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201 */ |
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202 bool systemInfoPluginHasProperty( SystemInfoPluginObject* obj, |
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203 NPIdentifier name ); |
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204 |
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205 /** |
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206 * systemInfoPluginGetProperty |
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207 */ |
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208 bool systemInfoPluginGetProperty ( SystemInfoPluginObject* obj, |
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209 NPIdentifier name, |
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210 NPVariant* variant); |
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211 |
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212 /** |
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213 * systemInfoPluginSetProperty |
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214 */ |
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215 bool systemInfoPluginSetProperty( SystemInfoPluginObject* obj, |
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216 NPIdentifier name, |
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217 NPVariant* variant); |
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218 |
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219 /** |
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220 * _systemInfoPluginClass |
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221 */ |
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222 static NPClass _systemInfoPluginClass = |
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223 { |
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224 0, // structVersion |
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225 (NPAllocateFunctionPtr) systemInfoPluginAllocate, |
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226 (NPDeallocateFunctionPtr) systemInfoPluginDeallocate, |
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227 (NPInvalidateFunctionPtr) systemInfoPluginInvalidate, |
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228 (NPHasMethodFunctionPtr) systemInfoPluginHasMethod, |
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229 (NPInvokeFunctionPtr) systemInfoPluginInvokeFunction, |
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230 (NPInvokeDefaultFunctionPtr) 0, |
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231 (NPHasPropertyFunctionPtr) systemInfoPluginHasProperty, |
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232 (NPGetPropertyFunctionPtr) systemInfoPluginGetProperty, |
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233 (NPSetPropertyFunctionPtr) systemInfoPluginSetProperty, |
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234 (NPRemovePropertyFunctionPtr) 0, |
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235 (NPEnumerationFunctionPtr) 0 |
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236 }; |
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237 |
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238 /** |
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239 * static instance of the function pointer table |
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240 */ |
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241 static NPClass* systemInfoPluginClass = &_systemInfoPluginClass; |
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242 |
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243 #endif // SYSTEMINFOPLUGIN_H |
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244 |
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245 // End of File |