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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: Interface to Browser for handling embedded video requests. |
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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 // INCLUDE FILES |
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20 #include <BrowserAudioVideoPlugin.rsg> |
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21 #include <StringLoader.h> |
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22 #include <data_caging_path_literals.hrh> |
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23 #include <bautils.h> |
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24 |
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25 #include "BavpLogger.h" |
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26 #include "BavpPlugin.h" |
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27 #include "BavpView.h" |
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28 #include "BavpControllerAudio.h" |
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29 #include "BavpControllerVideo.h" |
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30 |
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31 #include <npscript.h> |
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32 |
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33 // CONSTANTS |
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34 _LIT( KBrowserAVPluginRscFileZ, "z:BrowserAudioVideoPlugin.rsc" ); |
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35 _LIT( KBrowserAVPluginRscFile, "\\resource\\BrowserAudioVideoPlugin.rsc"); |
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36 |
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37 // ============================ MEMBER FUNCTIONS =============================== |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CBavpPlugin::CBavpPlugin |
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41 // C++ default constructor can NOT contain any code, that |
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42 // might leave. |
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43 // ----------------------------------------------------------------------------- |
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44 CBavpPlugin::CBavpPlugin() |
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45 : iError( EFalse ), |
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46 iMimeType( NULL ) |
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47 { |
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48 |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CBavpPlugin::ConstructL |
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53 // Symbian 2nd phase constructor can leave. |
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54 // ----------------------------------------------------------------------------- |
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55 void CBavpPlugin::ConstructL() |
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56 { |
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57 TFileName fileName; |
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58 TParse parse; |
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59 |
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60 Dll::FileName (fileName); |
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61 parse.Set(KBrowserAVPluginRscFile, &fileName, NULL); |
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62 fileName = parse.FullName(); |
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63 BaflUtils::NearestLanguageFile(CCoeEnv::Static()->FsSession(), fileName); |
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64 if ( !BaflUtils::FileExists( CCoeEnv::Static()->FsSession(), fileName ) ) |
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65 { |
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66 // Use the Z drive one |
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67 parse.Set( KBrowserAVPluginRscFileZ, &KDC_RESOURCE_FILES_DIR, NULL ); |
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68 fileName = parse.FullName(); |
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69 BaflUtils::NearestLanguageFile( CCoeEnv::Static()->FsSession(),fileName ); |
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70 } |
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71 iResourceOffset = CCoeEnv::Static()->AddResourceFileL( fileName ); |
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72 iDrmHelper = CDRMHelper::NewL( *CCoeEnv::Static() ); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CBavpPlugin::NewL |
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77 // Two-phased constructor. |
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78 // ----------------------------------------------------------------------------- |
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79 CBavpPlugin* CBavpPlugin::NewL() |
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80 { |
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81 Log( EFalse, _L("CBavpPlugin::NewL") ); |
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82 |
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83 CBavpPlugin* self = new (ELeave) CBavpPlugin; |
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84 CleanupStack::PushL( self ); |
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85 self->ConstructL(); |
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86 CleanupStack::Pop( self ); |
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87 |
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88 return self; |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CBavpPlugin::Destructor |
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93 // ----------------------------------------------------------------------------- |
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94 CBavpPlugin::~CBavpPlugin() |
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95 { |
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96 Log( EFalse, _L("CBavpPlugin::~CBavpPlugin") ); |
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97 |
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98 delete iBavpController; |
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99 |
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100 delete iFileName; |
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101 |
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102 delete iBavpView; |
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103 |
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104 delete iDrmHelper; |
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105 |
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106 if ( iMimeType ) |
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107 { |
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108 delete iMimeType; |
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109 } |
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110 |
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111 |
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112 if ( iResourceOffset ) |
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113 { |
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114 CCoeEnv::Static()->DeleteResourceFile( iResourceOffset ); |
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115 } |
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116 if ( iNPObject ) |
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117 { |
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118 if (iNPObject->plugin == this) |
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119 iNPObject->plugin = 0; |
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120 NPN_ReleaseObject((struct NPObject*)(iNPObject)); |
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121 } |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // CBavpPlugin::SetWindowL |
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126 // Handles the creation of the window for the video file. |
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127 // Called by Browser for window creation. |
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128 // aPluginAdapter allows callback to Browser. aRect is window size. |
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129 // ----------------------------------------------------------------------------- |
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130 void CBavpPlugin::SetWindowL( MPluginAdapter *aPluginAdapter, |
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131 NPWindow* aWindow, NPP aInstance ) |
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132 { |
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133 Log( EFalse, _L("CBavpPlugin::SetWindowL") ); |
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134 |
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135 // Set our PluginAdapter |
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136 iPluginAdapter = aPluginAdapter; |
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137 iNPP = aInstance; |
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138 |
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139 // Check if error occurs last time for setWindowL |
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140 if ( iError ) |
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141 { |
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142 // Stop browser calling NotifyL |
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143 iPluginAdapter->SetPluginNotifier( NULL ); |
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144 |
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145 // Error detected on OpenAndPlayFile |
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146 return; |
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147 } |
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148 |
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149 if ( !iBavpView ) |
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150 { |
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151 iBavpView = CBavpView::NewL( (CCoeControl*)iPluginAdapter->GetParentControl(), TRect(0, 0, 0, 0), this); |
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152 |
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153 // Note: The pluginAdapter returns NULL |
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154 iBavpView->SetObserver( aPluginAdapter->GetParentControlObserver() ); |
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155 |
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156 // Register for Browser Notifications |
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157 iPluginAdapter->SetPluginNotifier( (MPluginNotifier *)this ); |
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158 |
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159 // Add option menu handler |
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160 iPluginAdapter->SetOptionMenuHandler( (MOptionMenuHandler *)iBavpView ); |
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161 |
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162 // Notify Browser that plugin has been constructed |
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163 iPluginAdapter->PluginConstructedL( iBavpView ); |
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164 } |
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165 else |
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166 { |
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167 // Only setRect() is enough, since it calls SizeChanged() and |
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168 // inside it refreshes the rect's coordinate |
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169 iBavpView->SetRect( aWindow ); |
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170 |
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171 // If we have a Rtsp scheme, we need to play it (aka start the |
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172 // BavpControllerVideo). We only do this once |
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173 if ( iRtspUrl ) |
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174 { |
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175 OpenAndPlayUrlL( *iRtspUrl ); |
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176 delete iRtspUrl; |
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177 iRtspUrl = NULL; |
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178 } |
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179 } |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // CBavpPlugin::OpenAndPlayFileL |
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184 // Called by Browser when ready for file to be played |
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185 // ----------------------------------------------------------------------------- |
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186 void CBavpPlugin::OpenAndPlayFileL( const TDesC& aFilename, const HBufC* originalFileName ) |
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187 { |
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188 Log( EFalse, _L("CBavpPlugin::OpenAndPlayFileL"), (TInt)this ); |
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189 |
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190 if ( !iBavpView ) |
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191 { |
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192 // The view is not set yet. |
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193 // Re-invoke the OpenAndPlayFile after the window has been initialized |
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194 delete iFileName; |
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195 iFileName = NULL; |
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196 iFileName = aFilename.AllocL(); |
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197 } |
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198 else |
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199 { |
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200 if ( iBavpController ) |
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201 { |
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202 // Will stop current audio or video player |
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203 delete iBavpController; |
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204 iBavpController = NULL; |
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205 |
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206 // Set to null, otherwise, plugin will crash when it switches file |
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207 iBavpView->SetBavpController( NULL ); |
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208 } |
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209 |
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210 // Determine if file is audio or video, so we can start up an audio |
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211 // or video controller |
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212 CBavpMediaRecognizer* mediaRecognizer = CBavpMediaRecognizer::NewL(); |
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213 CleanupStack::PushL( mediaRecognizer ); |
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214 TBavpMediaType mediaType = mediaRecognizer->IdentifyMediaTypeL( aFilename ); |
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215 CleanupStack::PopAndDestroy(); // mediaRecognizer |
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216 |
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217 // Do we have audio content, let the audio controller handle it |
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218 if ( mediaType == ELocalAudioFile || mediaType == ELocalAudioPlaylist ) |
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219 { |
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220 iBavpController = CBavpControllerAudio::NewL( iBavpView, |
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221 iAccessPtId, |
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222 mediaType, |
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223 aFilename ); |
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224 } |
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225 else |
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226 { |
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227 // We got other content, let the video controller handle it. |
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228 iBavpController = CBavpControllerVideo::NewL( iBavpView, |
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229 iAccessPtId, |
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230 mediaType, |
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231 aFilename ); |
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232 } |
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233 |
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234 // Set the volume and loop from the attribute values |
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235 iBavpController->SetVolumeFromAttribute( iVolume ); |
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236 iBavpController->SetLoopFromAttribute( iLoop, iInfiniteFlag ); |
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237 |
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238 // Set the original file name & mime type |
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239 iBavpController->SetOriginalFileName(originalFileName); |
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240 iBavpController->SetMimeType(iMimeType); |
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241 |
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242 iBavpView->SetBavpController( iBavpController ); |
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243 |
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244 TRAPD( err, iBavpController->PlayAudioVideoL() ); |
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245 if ( err ) |
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246 { |
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247 Log( EFalse, _L("CBavpPlugin::OpenAndPlayFileL ERROR from PlayAudioVideoL") ); |
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248 iBavpController->iCurrentState = EBavpBadContent; |
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249 iBavpView->UpdateView(); |
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250 User::Leave( err ); |
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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 // ----------------------------------------------------------------------------- |
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256 // CBavpPlugin::OpenAndPlayUrlL |
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257 // Called by Browser when ready for url to be played |
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258 // ----------------------------------------------------------------------------- |
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259 void CBavpPlugin::OpenAndPlayUrlL( const TDesC& aUrl ) |
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260 { |
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261 Log( EFalse, _L("CBavpPlugin::OpenAndPlayUrlL"), (TInt)this ); |
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262 |
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263 if ( iBavpController ) |
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264 { |
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265 // Will stop current audio or video player |
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266 delete iBavpController; |
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267 iBavpController = NULL; |
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268 |
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269 // Set to null, otherwise, plugin will crash when it switches file |
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270 iBavpView->SetBavpController( NULL ); |
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271 } |
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272 |
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273 iBavpController = CBavpControllerVideo::NewL( iBavpView, |
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274 iAccessPtId, |
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275 EUrl, |
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276 aUrl ); |
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277 |
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278 // iRtspUrl is used as a flag in SetWindow, which is re-entrant, so delete |
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279 // once we got a controller for it |
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280 delete iRtspUrl; |
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281 iRtspUrl = NULL; |
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282 |
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283 // Set the volume and loop from the attribute values |
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284 iBavpController->SetVolumeFromAttribute( iVolume ); |
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285 iBavpController->SetLoopFromAttribute( iLoop, iInfiniteFlag ); |
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286 |
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287 iBavpView->SetBavpController( iBavpController ); |
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288 |
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289 iBavpController->PlayAudioVideoL(); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // CBavpPlugin::SetAccessPtId |
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294 // Sets access pt id to be used |
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295 // ----------------------------------------------------------------------------- |
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296 void CBavpPlugin::SetAccessPtId( TUint aAccessPtId ) |
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297 { |
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298 iAccessPtId = aAccessPtId; |
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299 } |
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300 |
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301 // ----------------------------------------------------------------------------- |
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302 // CBavpPlugin::SetVolumeAndLoop |
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303 // Called to set the volume and loop value that we get from the webpage source |
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304 // to be able to use it later |
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305 // ----------------------------------------------------------------------------- |
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306 void CBavpPlugin::SetVolumeAndLoop( TInt aVolume, TInt aLoop, TInt aInfiniteFlag ) |
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307 { |
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308 // Save volume attribute value, pass to controller after it initializes |
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309 iVolume = aVolume; |
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310 |
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311 // Save loop attribute values, pass to controller after it initializes |
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312 iLoop = aLoop; |
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313 iInfiniteFlag = aInfiniteFlag; |
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314 } |
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315 |
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316 // ----------------------------------------------------------------------------- |
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317 // CBavpPlugin::SetVolumeAndLoop |
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318 // Called to set the volume and loop value that we get from the webpage source |
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319 // to be able to use it later |
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320 // ----------------------------------------------------------------------------- |
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321 void CBavpPlugin::SetRtspUriL( const TDesC& aRtspUri ) |
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322 { |
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323 iRtspUrl = aRtspUri.AllocL(); |
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324 } |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // CBavpPlugin::NotifyL |
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328 // MPluginNotifier callback, Browser calls this to inform Plugin of some event. |
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329 // The biggest use is when the Browser goes in-focus or out-focus. Out-foucus |
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330 // can happen when other component takes top of CCoeControl stack, such as the |
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331 // Option Menu, another application, Screen saver, ... |
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332 // ----------------------------------------------------------------------------- |
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333 TInt CBavpPlugin::NotifyL( TNotificationType aCallType, void* aParam ) |
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334 { |
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335 switch ( aCallType ) |
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336 { |
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337 case EApplicationFocusChanged: |
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338 // The browser has gone in-focus (foreground), or out-focus |
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339 // (background), i.e. the browser is not on top of CCoeControl stack, |
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340 // so inform this plugin if it is in-focus or out-focus |
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341 if ( iBavpController ) |
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342 { |
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343 // If Browser out-focus, we send this plugin aParam=EFalse. |
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344 // If Browser in-focus, we send this plugin aParam=ETrue, if |
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345 // the plugin is (was) in-focus or activated. |
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346 iBavpController->HandleBrowserNotification( TBool(aParam) ); |
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347 } |
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348 break; |
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349 |
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350 default: |
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351 // Not implemented |
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352 break; |
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353 |
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354 }; // end of switch |
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355 |
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356 return NPERR_NO_ERROR; |
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357 } |
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358 |
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359 // ----------------------------------------------------------------------------- |
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360 // CBavpPlugin::SetMimeType |
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361 // Sets the mime name. Used for scripting functionality |
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362 // ----------------------------------------------------------------------------- |
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363 void CBavpPlugin::SetMimeType( NPMIMEType type ) |
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364 { |
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365 iMimeType = type.Alloc(); |
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366 } |
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367 |
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368 |
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369 // End of File |