1 /* 2 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18 */ 19 #include "config.h" 20 #include "PluginPackage.h" 21 22 #include "CString.h" 23 #include "MIMETypeRegistry.h" 24 #include "npinterface.h" 25 #include "npruntime_impl.h" 26 #include "PluginDatabase.h" 27 #include "PluginDebug.h" 28 #include <QPluginLoader> 29 30 namespace WebCore { 31 32 bool PluginPackage::fetchInfo() 33 { 34 if (!load()) 35 return false; 36 37 char* buf = 0; 38 NPError err = m_pluginFuncs.getvalue(0, NPPVpluginNameString, (void *)&buf); 39 m_name = buf; 40 err = m_pluginFuncs.getvalue(0, NPPVpluginDescriptionString, (void *)&buf); 41 m_description = buf; 42 43 determineModuleVersionFromDescription(); 44 45 String s = m_npInterface->NP_GetMIMEDescription(); 46 Vector<String> types; 47 s.split(UChar('|'), false, types); // <MIME1>;<ext1,ext2,ext3,...>;<Description>|<MIME2>|<MIME3>|... 48 49 for (int i = 0; i < types.size(); ++i) { 50 Vector<String> mime; 51 types[i].split(UChar(';'), true, mime); // <MIME1>;<ext1,ext2,ext3,...>;<Description> 52 if (mime.size() > 0) { 53 Vector<String> exts; 54 if (mime.size() > 1) 55 mime[1].split(UChar(','), false, exts); // <ext1,ext2,ext3,...> 56 57 m_mimeToExtensions.add(mime[0], exts); // <MIME>,<ext1,ext2,ext3> 58 if (mime.size() > 2) 59 m_mimeToDescriptions.add(mime[0], mime[2]); // <MIME>,<Description> 60 } 61 } 62 unload(); 63 return true; 64 } 65 66 bool PluginPackage::load() 67 { 68 if (m_isLoaded) { 69 m_loadCount++; 70 return true; 71 } 72 73 m_pluginLoader = new QPluginLoader(m_path); 74 if (!m_pluginLoader->load()) { 75 delete m_pluginLoader; 76 m_pluginLoader = 0; 77 return false; 78 } 79 80 QObject* plugin = m_pluginLoader->instance(); 81 if (!plugin) { 82 m_pluginLoader->unload(); 83 delete m_pluginLoader; 84 m_pluginLoader = 0; 85 return false; 86 } 87 88 // Plugin instance created 89 // Cast plugin to NPInterface, 90 m_npInterface = qobject_cast<NPInterface*>(plugin); 91 if (!m_npInterface) { 92 m_pluginLoader->unload(); 93 delete m_pluginLoader; 94 m_pluginLoader = 0; 95 return false; 96 } 97 98 m_isLoaded = true; 99 100 NPError npErr; 101 memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs)); 102 m_pluginFuncs.size = sizeof(m_pluginFuncs); 103 m_browserFuncs.size = sizeof(m_browserFuncs); 104 m_browserFuncs.version = NP_VERSION_MINOR; 105 m_browserFuncs.geturl = NPN_GetURL; 106 m_browserFuncs.posturl = NPN_PostURL; 107 m_browserFuncs.requestread = NPN_RequestRead; 108 m_browserFuncs.newstream = NPN_NewStream; 109 m_browserFuncs.write = NPN_Write; 110 m_browserFuncs.destroystream = NPN_DestroyStream; 111 m_browserFuncs.status = NPN_Status; 112 m_browserFuncs.uagent = NPN_UserAgent; 113 m_browserFuncs.memalloc = NPN_MemAlloc; 114 m_browserFuncs.memfree = NPN_MemFree; 115 m_browserFuncs.memflush = NPN_MemFlush; 116 m_browserFuncs.reloadplugins = NPN_ReloadPlugins; 117 m_browserFuncs.geturlnotify = NPN_GetURLNotify; 118 m_browserFuncs.posturlnotify = NPN_PostURLNotify; 119 m_browserFuncs.getvalue = NPN_GetValue; 120 m_browserFuncs.setvalue = NPN_SetValue; 121 m_browserFuncs.invalidaterect = NPN_InvalidateRect; 122 m_browserFuncs.invalidateregion = NPN_InvalidateRegion; 123 m_browserFuncs.forceredraw = NPN_ForceRedraw; 124 m_browserFuncs.getJavaEnv = NPN_GetJavaEnv; 125 m_browserFuncs.getJavaPeer = NPN_GetJavaPeer; 126 m_browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState; 127 m_browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState; 128 m_browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue; 129 m_browserFuncs.getstringidentifier = _NPN_GetStringIdentifier; 130 m_browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers; 131 m_browserFuncs.getintidentifier = _NPN_GetIntIdentifier; 132 m_browserFuncs.identifierisstring = _NPN_IdentifierIsString; 133 m_browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier; 134 m_browserFuncs.createobject = _NPN_CreateObject; 135 m_browserFuncs.retainobject = _NPN_RetainObject; 136 m_browserFuncs.releaseobject = _NPN_ReleaseObject; 137 m_browserFuncs.invoke = _NPN_Invoke; 138 m_browserFuncs.invokeDefault = _NPN_InvokeDefault; 139 m_browserFuncs.evaluate = _NPN_Evaluate; 140 m_browserFuncs.getproperty = _NPN_GetProperty; 141 m_browserFuncs.setproperty = _NPN_SetProperty; 142 m_browserFuncs.removeproperty = _NPN_RemoveProperty; 143 m_browserFuncs.hasproperty = _NPN_HasMethod; 144 m_browserFuncs.hasmethod = _NPN_HasProperty; 145 m_browserFuncs.setexception = _NPN_SetException; 146 m_browserFuncs.enumerate = _NPN_Enumerate; 147 m_browserFuncs.construct = _NPN_Construct; 148 149 npErr = m_npInterface->NP_Initialize(&m_browserFuncs, &m_pluginFuncs); 150 if (npErr != NPERR_NO_ERROR) { 151 m_pluginLoader->unload(); 152 delete m_pluginLoader; 153 m_pluginLoader = 0; 154 return false; 155 } 156 157 m_loadCount++; 158 return true; 159 } 160 161 void PluginPackage::unload() 162 { 163 if (!m_isLoaded) 164 return; 165 166 if (--m_loadCount > 0) 167 return; 168 169 m_isLoaded = false; 170 m_npInterface->NP_Shutdown(); 171 172 m_pluginLoader->unload(); 173 delete m_pluginLoader; 174 m_pluginLoader = 0; 175 } 176 } 177 178
