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1 /* |
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2 * Copyright (c) 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 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: API functions that were loaded into TLS for the Browser to use. |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include <Uri16.h> |
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20 #include <mmf/common/MmfControllerFrameworkBase.h> |
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21 #include <stdlib.h> |
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22 |
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23 #include "BavpLogger.h" |
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24 #include "BavpPlugin.h" |
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25 #include "BavpVolumeHandler.h" |
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26 |
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27 #include <npscript.h> |
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28 #include "BavpNPObject.h" |
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29 // CONSTANTS |
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30 _LIT(KAccessPtId, "accesspointid"); |
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31 _LIT(KLoop,"loop"); |
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32 _LIT(KSrc,"src"); |
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33 _LIT(KData,"data"); |
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34 _LIT(KRtsp,"rtsp"); |
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35 _LIT(KInfinite,"infinite"); |
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36 _LIT(KVolume, "volume"); |
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37 _LIT(KHigh, "high"); |
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38 _LIT(KMiddle, "middle"); |
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39 _LIT(KLow, "low"); |
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40 |
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41 const TInt KOneLoopValue = 1; |
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42 const TInt KMaxLoopValue = 50; |
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43 |
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44 // ============================= LOCAL FUNCTIONS =============================== |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // BavpNewp |
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48 // Create a new instance of a plugin. This is non-leaving method. |
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49 // Returns: NPError: Error codes recognized by Browser |
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50 // ----------------------------------------------------------------------------- |
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51 NPError BavpNewp( NPMIMEType /* pluginType*/, // Not used locally |
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52 NPP aInstance, // Stores pointer to Bavp |
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53 uint16 /* mode */, // |
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54 CDesCArray* argn, // The number of arguments passed |
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55 CDesCArray* argv, // The values of arguments in the array |
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56 NPSavedData* /*saved*/ ) // |
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57 { |
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58 |
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59 // Fix for TSW error ID: SLON-74588K, as ControlPanel is unsupported so for the time being |
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60 // controlPanel plugin window shown as emplty non supported window. |
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61 |
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62 _LIT(KControls, "controls"); |
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63 _LIT(KControlPanel, "controlpanel"); |
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64 |
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65 for ( TInt i=0; i < argn->Count(); i++ ) |
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66 { |
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67 if(((*argn)[i].Compare( KControls) == 0)&&((*argv)[i].Compare(KControlPanel ) == 0)) |
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68 { |
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69 return NPERR_INVALID_PLUGIN_ERROR; |
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70 } |
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71 } |
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72 // Create BrowserAudioVideoPlugin, call this leaving method to wrap leaving methods |
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73 TRAPD( err, BavpConstructL( aInstance, argn, argv ) ); |
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74 if ( err == KErrNoMemory ) |
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75 { |
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76 Log( EFalse, _L("FUNCTION BavpNewp ERROR! Out of Memory Error") ); |
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77 |
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78 return NPERR_OUT_OF_MEMORY_ERROR; |
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79 } |
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80 |
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81 if ( err != KErrNone ) |
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82 { |
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83 Log( EFalse, _L("FUNCTION BavpNewp ERROR! Module Load Failure") ); |
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84 return NPERR_MODULE_LOAD_FAILED_ERROR; |
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85 } |
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86 |
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87 return NPERR_NO_ERROR; |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // BavpConstructL |
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92 // This is the leaving method to create the plugin. We have leaving setters |
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93 // that need to be wrapped. |
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94 // Returns: void |
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95 // ----------------------------------------------------------------------------- |
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96 void BavpConstructL( NPP aInstance, // Stores pointer to Bavp |
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97 CDesCArray* argn, // The number of arguments passed |
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98 CDesCArray* argv ) // The values of arguments in the array |
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99 { |
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100 Log( EFalse, _L("Calling FUNCTION BavpConstructL") ); |
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101 |
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102 CBavpPlugin *pluginInstance( NULL ); |
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103 |
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104 // Create BrowserVideoPlugin |
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105 pluginInstance = CBavpPlugin::NewL(); |
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106 |
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107 // Bavp functions can now be called |
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108 aInstance->pdata = pluginInstance; |
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109 |
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110 // Retrieve the various attributes from the HTTP file and the |
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111 // object/embed/bgsound/soundstart tags on that page |
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112 // |
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113 // Retrieve the access point attribute |
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114 TInt accessPtIndex; |
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115 TInt accessPtId( KUseDefaultIap ); |
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116 if ( !argn->Find( KAccessPtId, accessPtIndex, ECmpFolded ) ) |
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117 { |
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118 // If the string is found get the access pt id and convert to TInt |
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119 TPtrC16 accessPtValue( (*argv)[accessPtIndex] ); |
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120 TLex lex( accessPtValue ); |
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121 TInt intVal( 0 ); |
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122 if ( lex.Val( intVal ) == KErrNone) |
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123 { |
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124 accessPtId = intVal; |
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125 } |
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126 } |
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127 pluginInstance->SetAccessPtId( accessPtId ); |
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128 |
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129 // Retrieve the "loop" attribute value, default value is "1", |
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130 // with infiniteFlag off. This handles the loop attribute missing |
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131 // and loop="0" cases. |
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132 TInt loopIndex( 0 ); |
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133 TPtrC16 loopValue; |
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134 TBool infiniteFlag( EFalse ); // Always false, use loop="50" instead "infinite" |
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135 TInt loop( KOneLoopValue ); // Our default loop value is "1" |
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136 |
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137 TInt positionLoop = argn->Find( KLoop, loopIndex, ECmpFolded ); |
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138 if ( positionLoop == 0 ) |
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139 { |
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140 // Found a loop attribute value |
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141 TPtrC16 pointerLoopCount( (*argv)[loopIndex] ); |
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142 loopValue.Set( pointerLoopCount ); |
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143 |
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144 // Is the loop value equal to string "infinite" |
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145 if ( loopValue.Compare( KInfinite ) == 0 ) |
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146 { |
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147 // We never play true infinite, we loop max 50 times |
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148 loop = KMaxLoopValue; |
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149 } |
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150 else |
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151 { |
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152 // Ensure that only a valid loop value is used (1 to 50) |
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153 HBufC8* convertPointerLoopCount = HBufC8::New( pointerLoopCount.Length() ); |
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154 TPtr8 convertToByteLoop = convertPointerLoopCount->Des(); |
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155 convertToByteLoop.Copy( pointerLoopCount ); |
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156 |
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157 loop = atoi( (char*)(convertToByteLoop.Ptr()) ); |
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158 if ( loop < KOneLoopValue ) |
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159 { |
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160 loop = KOneLoopValue; |
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161 } |
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162 else if ( loop > KMaxLoopValue ) |
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163 { |
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164 loop = KMaxLoopValue; |
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165 } |
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166 } |
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167 } |
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168 |
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169 // Retrieve the "volume" attribute value, default is max, so that if the |
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170 // "volume" attribute isn't present, the user preferences will not get |
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171 // overwritten. There is a check in controller->SetVolumeByAttribute that |
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172 // checks current and attribute volume and choses lower volume. |
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173 TInt positionVolumeValue( 0 ); |
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174 TInt CRVolume( KCRVolumeMax ); |
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175 TPtrC16 volumeValue; |
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176 TInt positionVol = argn->Find( KVolume, positionVolumeValue, ECmpFolded ); |
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177 if ( positionVol == 0 ) |
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178 { |
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179 TPtrC16 pointerVolumeValue( (*argv)[positionVolumeValue] ); |
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180 volumeValue.Set( pointerVolumeValue ); |
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181 if ( !(volumeValue.Compare( KHigh )) ) |
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182 { |
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183 CRVolume = KCRVolume10; |
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184 } |
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185 else if ( !(volumeValue.Compare( KMiddle )) ) |
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186 { |
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187 CRVolume = KCRVolume5; |
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188 } |
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189 else if ( !(volumeValue.Compare( KLow )) ) |
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190 { |
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191 CRVolume = KCRVolume2; |
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192 } |
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193 else |
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194 { |
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195 // Convert volume numeric string (i.e. volume="6") to CR volume |
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196 HBufC8* convertPointerVolumeValue = HBufC8::New( pointerVolumeValue.Length() ); |
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197 TPtr8 convertToByteVolume = convertPointerVolumeValue->Des(); |
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198 convertToByteVolume.Append( pointerVolumeValue ); |
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199 CRVolume = atoi( (char*)(convertToByteVolume.Ptr()) ); |
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200 if ( CRVolume < KCRVolumeMute ) |
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201 { |
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202 CRVolume = KCRVolumeMute; |
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203 } |
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204 else if ( CRVolume > KCRVolumeMax ) |
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205 { |
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206 CRVolume = KCRVolumeMax; |
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207 } |
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208 } |
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209 } |
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210 |
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211 // Set the Volume and Loop for plugin |
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212 pluginInstance->SetVolumeAndLoop( CRVolume, loop, infiniteFlag ); |
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213 |
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214 // Retrieve the "src" or "data" attribute value, if it is rtsp scheme lets |
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215 // save it, so we can start a controller, since rtsp content is not passed |
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216 // by WebKit. It is our (Bavp) responsibilty to load rtsp content. |
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217 TInt srcIndex( 0 ); |
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218 TInt ret = argn->Find( KSrc, srcIndex, ECmpFolded ); |
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219 if ( ret != 0 ) |
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220 { |
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221 // If the src attribute NOT found, try to find data attribute |
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222 ret = argn->Find( KData, srcIndex, ECmpFolded ); |
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223 } |
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224 |
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225 if ( ret == 0 ) |
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226 { |
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227 // We found either data or src attribute |
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228 TPtrC16 srcValue( (*argv)[ srcIndex ] ); |
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229 TUriParser uriParser; |
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230 uriParser.Parse( srcValue ); |
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231 if ( !uriParser.Extract( EUriScheme ).Compare( KRtsp ) ) |
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232 { |
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233 // We found a RTSP scheme. Lets save it up, so when the BavpView |
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234 // is create we can start the BavpController and load rtsp. This |
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235 // is because rtsp will not be started by a call to BavpAsFile(). |
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236 // NOTE: Files (http) are downloaded first and then BavpAsFile() |
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237 // is called, which starts the BavpController. |
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238 pluginInstance->SetRtspUriL( uriParser.UriDes() ); |
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239 |
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240 // We may have to move this to a different place if eg: the url of |
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241 // the object is changed later (say from javascript) |
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242 CBavpPluginEcomMain* lBavpPluginEcomMain = (CBavpPluginEcomMain*) Dll::Tls(); |
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243 NPNetscapeFuncs* funcPtr = lBavpPluginEcomMain->Funcs(); |
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244 if ( funcPtr && funcPtr->getvalue ) |
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245 { |
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246 funcPtr->getvalue( aInstance, NPNNetworkAccess, (void *)&accessPtId); |
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247 pluginInstance->SetAccessPtId( accessPtId ); |
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248 } |
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249 |
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250 } |
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251 } |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // BavpDestroy(NPP aInstance, NPSavedData**) |
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256 // Called by Browser to destroy the plugin |
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257 // Returns: NPError: Error Code |
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258 // ----------------------------------------------------------------------------- |
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259 NPError BavpDestroy( NPP aInstance, // Link to Browser |
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260 NPSavedData** /*save*/ ) // Not used locally |
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261 { |
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262 Log( EFalse, _L("Calling FUNCTION BavpDestroy") ); |
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263 |
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264 CBavpPlugin *pluginInstance = STATIC_CAST( CBavpPlugin*, aInstance->pdata ); |
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265 delete pluginInstance; |
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266 |
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267 return NPERR_NO_ERROR; |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // BavpSetwindow |
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272 // This is the parent window of plugin |
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273 // Returns: NPError: Error Code |
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274 // ----------------------------------------------------------------------------- |
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275 NPError BavpSetwindow( NPP aInstance, // Link to Browser |
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276 NPWindow* aWindow ) // Browser's window passed to Bavp |
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277 { |
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278 Log( EFalse, _L("Calling FUNCTION BavpSetwindow") ); |
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279 |
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280 CBavpPlugin *pluginInstance = STATIC_CAST( CBavpPlugin*, aInstance->pdata ); |
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281 MPluginAdapter *pluginAdapter = STATIC_CAST( MPluginAdapter*, aWindow->window); |
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282 |
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283 TRAPD( err, pluginInstance->SetWindowL(pluginAdapter, aWindow, aInstance) ); |
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284 if ( err == KErrNoMemory ) |
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285 { |
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286 Log( EFalse, _L("FUNCTION BavpSetWindow ERROR! Out of Memory Error") ); |
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287 |
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288 // Set the error to plugin if err occurs, it's for the next create plugin check |
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289 pluginInstance->iError = ETrue; |
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290 return NPERR_OUT_OF_MEMORY_ERROR; |
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291 } |
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292 |
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293 if ( err != KErrNone ) |
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294 { |
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295 Log( EFalse, _L("FUNCTION BavpSetWindow ERROR: %d"), err ); |
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296 |
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297 // Set the error to plugin if err occurs, it's for the next create plugin check |
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298 pluginInstance->iError = ETrue; |
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299 return NPERR_GENERIC_ERROR; |
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300 } |
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301 |
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302 return NPERR_NO_ERROR; |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // BavpNewstream |
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307 // Indicates start of downloading of an video file from the internet |
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308 // Returns: NPError: Error Code |
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309 // ----------------------------------------------------------------------------- |
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310 NPError BavpNewstream( NPP instance, |
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311 NPMIMEType type, |
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312 NPStream* /*stream*/, // |
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313 NPBool /*seekable*/, // |
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314 uint16* stype ) // Will set to NP_ASFILEONLY to notify Browser how to send data |
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315 { |
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316 Log( EFalse, _L("Calling FUNCTION BavpNewstream") ); |
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317 |
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318 // Bavp needs to set stype to alert Browser to send data via Bavp_asfile |
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319 *stype = NP_ASFILEONLY; |
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320 |
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321 CBavpPlugin *pluginInstance = STATIC_CAST( CBavpPlugin*, instance->pdata ); |
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322 |
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323 pluginInstance->SetMimeType( type ); |
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324 |
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325 return NPERR_NO_ERROR; |
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326 } |
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327 |
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328 // ----------------------------------------------------------------------------- |
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329 // BavpDestroystream NOT USED |
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330 // Indicates completion of downloading an video file from the internet |
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331 // Returns: NPError: Error Code |
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332 // ----------------------------------------------------------------------------- |
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333 NPError BavpDestroystream( NPP /*instance*/, // Not used locally |
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334 NPStream* /*stream*/, // |
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335 NPReason /*aReason*/ ) // |
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336 { |
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337 Log( EFalse, _L("Calling FUNCTION BavpDestroyStream") ); |
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338 |
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339 return NPERR_NO_ERROR; |
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340 } |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // BavpAsfile |
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344 // Called by Browser when data is copied to a file. |
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345 // Returns: void |
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346 // ----------------------------------------------------------------------------- |
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347 void BavpAsfile( NPP aInstance, // Link to Browser |
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348 NPStream* stream, |
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349 const TDesC& aFileName ) // file name and path |
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350 { |
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351 Log( EFalse, _L("Calling FUNCTION BavpAsfile") ); |
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352 Log( EFalse, _L("Filename:") ); |
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353 Log( EFalse, aFileName ); |
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354 |
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355 CBavpPlugin *pluginInstance = STATIC_CAST( CBavpPlugin*, aInstance->pdata ); |
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356 |
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357 // Get the error, and set this error to iError in plugin |
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358 TRAPD( err, pluginInstance->OpenAndPlayFileL( aFileName, stream->url ) ); |
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359 if ( err != KErrNone ) |
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360 { |
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361 Log( EFalse, _L("FUNCTION BavpAsfile ERROR!") ); |
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362 |
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363 // If error, set for plugin, it's for the next create plugin check |
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364 pluginInstance->iError = ETrue; |
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365 } |
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366 } |
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367 |
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368 // ----------------------------------------------------------------------------- |
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369 // BavpWriteready NOT SUPPORTED |
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370 // ----------------------------------------------------------------------------- |
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371 int32 BavpWriteready( NPP /*instance*/, |
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372 NPStream* /*stream*/ ) |
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373 { |
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374 // Not implemented |
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375 return NPERR_NO_ERROR; |
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376 } |
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377 |
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378 // ----------------------------------------------------------------------------- |
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379 // BavpWrite NOT SUPPORTED |
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380 // ----------------------------------------------------------------------------- |
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381 int32 BavpWrite( NPP /*instance*/, |
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382 NPStream* /*stream*/, |
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383 int32 /*offset*/, |
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384 int32 /*len*/, |
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385 void* /*buffer*/ ) |
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386 { |
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387 // Not implemented |
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388 return NPERR_NO_ERROR; |
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389 } |
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390 |
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391 // ----------------------------------------------------------------------------- |
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392 // BavpPrint NOT SUPPORTED |
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393 // ----------------------------------------------------------------------------- |
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394 void BavpPrint( NPP /*instance*/, |
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395 NPPrint* /*platformPrint*/ ) |
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396 { |
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397 // Not implemented |
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398 } |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // BavpEvent NOT SUPPORTED |
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402 // ----------------------------------------------------------------------------- |
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403 int16 BavpEvent( NPP instance, |
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404 void* event ) |
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405 { |
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406 TInt ret = EFalse; |
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407 if (instance) |
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408 { |
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409 CBavpPlugin *plugin = static_cast<CBavpPlugin*>(instance->pdata); |
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410 NPEvent *ev = static_cast<NPEvent*>(event); |
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411 |
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412 if (plugin) |
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413 { |
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414 if (ev->event == ENppEventPointer) |
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415 { |
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416 NPEventPointer *evp =static_cast<NPEventPointer*> (ev->param); |
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417 ret = plugin->HandleGesture(evp->reserved); |
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418 } |
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419 } |
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420 } |
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421 return ret; |
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422 } |
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423 |
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424 // ----------------------------------------------------------------------------- |
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425 // BavpUrlnotify NOT SUPPORTED |
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426 // ----------------------------------------------------------------------------- |
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427 void BavpUrlnotify( NPP /*instance*/, |
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428 const TDesC8& /*url*/, |
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429 NPReason /*reason*/, |
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430 void* /*notifyData*/ ) |
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431 { |
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432 // Not implemented |
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433 } |
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434 |
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435 // ----------------------------------------------------------------------------- |
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436 // BavpSetvalue NOT SUPPORTED |
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437 // ----------------------------------------------------------------------------- |
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438 NPError BavpSetvalue( NPP /*instance*/, |
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439 NPNVariable /*variable*/, |
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440 void* /*ret_value*/ ) |
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441 { |
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442 // Not implemented |
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443 return NPERR_NO_ERROR; |
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444 } |
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445 |
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446 // ----------------------------------------------------------------------------- |
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447 // BavpGetvalue NOT SUPPORTED |
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448 // ----------------------------------------------------------------------------- |
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449 NPError BavpGetvalue( NPP aInstance, |
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450 NPPVariable aVariable, |
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451 void* ret_value ) |
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452 { |
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453 NPError err( NPERR_NO_ERROR ); |
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454 |
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455 switch( aVariable ) |
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456 { |
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457 case NPPVpluginInteractiveBool: |
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458 // Interactive=0, Not Interactive=1 |
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459 *(TBool *)ret_value = EFalse; |
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460 break; |
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461 case NPPVpluginScriptableNPObject: |
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462 { |
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463 // return instance of scripting object to the browser |
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464 BavpNPObject *pluginNPObject = BavpNPObject_new( aInstance ); |
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465 |
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466 CBavpPlugin *bavpplugin = (CBavpPlugin*)aInstance->pdata; |
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467 bavpplugin->SetNPObject(pluginNPObject); |
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468 |
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469 pluginNPObject->plugin = bavpplugin; |
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470 pluginNPObject->nppInstance = aInstance; |
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471 void** ret = (void**)ret_value; |
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472 *ret = (void*)pluginNPObject; |
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473 } |
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474 break; |
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475 default: |
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476 break; |
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477 } //end switch |
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478 |
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479 return err; |
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480 } |
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481 |
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482 // End of File |