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 "MIMETypeRegistry.h" 23 #include "npinterface.h" 24 #include "npruntime_impl.h" 25 #include "PluginDatabase.h" 26 #include "PluginDebug.h" 27 #include <QPluginLoader> 28 #include <wtf/text/CString.h> 29 30 namespace WebCore { 31 32 #if ENABLE(NETSCAPE_PLUGIN_API) 33 bool PluginPackage::fetchInfo() 34 { 35 if (!load()) 36 return false; 37 38 char* buf = 0; 39 NPError err = m_pluginFuncs.getvalue(0, NPPVpluginNameString, (void *)&buf); 40 m_name = buf; 41 err = m_pluginFuncs.getvalue(0, NPPVpluginDescriptionString, (void *)&buf); 42 m_description = buf; 43 44 determineModuleVersionFromDescription(); 45 46 String s = m_npInterface->NP_GetMIMEDescription(); 47 Vector<String> types; 48 s.split(UChar('|'), false, types); // <MIME1>;<ext1,ext2,ext3,...>;<Description>|<MIME2>|<MIME3>|... 49 50 for (int i = 0; i < types.size(); ++i) { 51 Vector<String> mime; 52 types[i].split(UChar(';'), true, mime); // <MIME1>;<ext1,ext2,ext3,...>;<Description> 53 if (mime.size() > 0) { 54 Vector<String> exts; 55 if (mime.size() > 1) 56 mime[1].split(UChar(','), false, exts); // <ext1,ext2,ext3,...> 57 58 m_mimeToExtensions.add(mime[0], exts); // <MIME>,<ext1,ext2,ext3> 59 determineQuirks(mime[0]); 60 if (mime.size() > 2) 61 m_mimeToDescriptions.add(mime[0], mime[2]); // <MIME>,<Description> 62 } 63 } 64 unload(); 65 return true; 66 } 67 68 void PluginPackage::determineQuirks(const String& mimeType) 69 { 70 if (mimeType == "application/x-shockwave-flash") { 71 PlatformModuleVersion flashTenVersion(0x000a0000); 72 if (compareFileVersion(flashTenVersion) >= 0) { 73 // Flash 10 doesn't like having a 0 window handle. 74 m_quirks.add(PluginQuirkDontSetNullWindowHandleOnDestroy); 75 } 76 } 77 } 78 79 bool PluginPackage::load() 80 { 81 if (m_isLoaded) { 82 m_loadCount++; 83 return true; 84 } 85 86 m_pluginLoader = new QPluginLoader(m_path); 87 if (!m_pluginLoader->load()) { 88 delete m_pluginLoader; 89 m_pluginLoader = 0; 90 return false; 91 } 92 93 QObject* plugin = m_pluginLoader->instance(); 94 if (!plugin) { 95 m_pluginLoader->unload(); 96 delete m_pluginLoader; 97 m_pluginLoader = 0; 98 return false; 99 } 100 101 // Plugin instance created 102 // Cast plugin to NPInterface, 103 m_npInterface = qobject_cast<NPInterface*>(plugin); 104 if (!m_npInterface) { 105 m_pluginLoader->unload(); 106 delete m_pluginLoader; 107 m_pluginLoader = 0; 108 return false; 109 } 110 111 m_isLoaded = true; 112 113 NPError npErr; 114 memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs)); 115 m_pluginFuncs.size = sizeof(m_pluginFuncs); 116 m_browserFuncs.size = sizeof(m_browserFuncs); 117 m_browserFuncs.version = NP_VERSION_MINOR; 118 m_browserFuncs.geturl = NPN_GetURL; 119 m_browserFuncs.posturl = NPN_PostURL; 120 m_browserFuncs.requestread = NPN_RequestRead; 121 m_browserFuncs.newstream = NPN_NewStream; 122 m_browserFuncs.write = NPN_Write; 123 m_browserFuncs.destroystream = NPN_DestroyStream; 124 m_browserFuncs.status = NPN_Status; 125 m_browserFuncs.uagent = NPN_UserAgent; 126 m_browserFuncs.memalloc = NPN_MemAlloc; 127 m_browserFuncs.memfree = NPN_MemFree; 128 m_browserFuncs.memflush = NPN_MemFlush; 129 m_browserFuncs.reloadplugins = NPN_ReloadPlugins; 130 m_browserFuncs.geturlnotify = NPN_GetURLNotify; 131 m_browserFuncs.posturlnotify = NPN_PostURLNotify; 132 m_browserFuncs.getvalue = NPN_GetValue; 133 m_browserFuncs.setvalue = NPN_SetValue; 134 m_browserFuncs.invalidaterect = NPN_InvalidateRect; 135 m_browserFuncs.invalidateregion = NPN_InvalidateRegion; 136 m_browserFuncs.forceredraw = NPN_ForceRedraw; 137 m_browserFuncs.getJavaEnv = NPN_GetJavaEnv; 138 m_browserFuncs.getJavaPeer = NPN_GetJavaPeer; 139 m_browserFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState; 140 m_browserFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState; 141 m_browserFuncs.releasevariantvalue = _NPN_ReleaseVariantValue; 142 m_browserFuncs.getstringidentifier = _NPN_GetStringIdentifier; 143 m_browserFuncs.getstringidentifiers = _NPN_GetStringIdentifiers; 144 m_browserFuncs.getintidentifier = _NPN_GetIntIdentifier; 145 m_browserFuncs.identifierisstring = _NPN_IdentifierIsString; 146 m_browserFuncs.utf8fromidentifier = _NPN_UTF8FromIdentifier; 147 m_browserFuncs.createobject = _NPN_CreateObject; 148 m_browserFuncs.retainobject = _NPN_RetainObject; 149 m_browserFuncs.releaseobject = _NPN_ReleaseObject; 150 m_browserFuncs.invoke = _NPN_Invoke; 151 m_browserFuncs.invokeDefault = _NPN_InvokeDefault; 152 m_browserFuncs.evaluate = _NPN_Evaluate; 153 m_browserFuncs.getproperty = _NPN_GetProperty; 154 m_browserFuncs.setproperty = _NPN_SetProperty; 155 m_browserFuncs.removeproperty = _NPN_RemoveProperty; 156 m_browserFuncs.hasproperty = _NPN_HasMethod; 157 m_browserFuncs.hasmethod = _NPN_HasProperty; 158 m_browserFuncs.setexception = _NPN_SetException; 159 m_browserFuncs.enumerate = _NPN_Enumerate; 160 m_browserFuncs.construct = _NPN_Construct; 161 162 npErr = m_npInterface->NP_Initialize(&m_browserFuncs, &m_pluginFuncs); 163 if (npErr != NPERR_NO_ERROR) { 164 m_pluginLoader->unload(); 165 delete m_pluginLoader; 166 m_pluginLoader = 0; 167 return false; 168 } 169 170 m_loadCount++; 171 return true; 172 } 173 #endif 174 175 void PluginPackage::unload() 176 { 177 if (!m_isLoaded) 178 return; 179 180 if (--m_loadCount > 0) 181 return; 182 183 m_isLoaded = false; 184 m_npInterface->NP_Shutdown(); 185 186 m_pluginLoader->unload(); 187 delete m_pluginLoader; 188 m_pluginLoader = 0; 189 } 190 191 #if ENABLE(NETSCAPE_PLUGIN_API) 192 uint16_t PluginPackage::NPVersion() const 193 { 194 return NP_VERSION_MINOR; 195 } 196 #endif 197 } 198 199
