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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #include "webkit/glue/plugins/plugin_lib.h" | 7 #include "webkit/glue/plugins/plugin_lib.h" |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
| 11 #include "base/stats_counters.h" | 11 #include "base/stats_counters.h" |
| 12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
| 13 #include "webkit/glue/webkit_glue.h" | 13 #include "webkit/glue/webkit_glue.h" |
| 14 #include "webkit/glue/plugins/plugin_instance.h" | 14 #include "webkit/glue/plugins/plugin_instance.h" |
| 15 #include "webkit/glue/plugins/plugin_host.h" | 15 #include "webkit/glue/plugins/plugin_host.h" |
| 16 #include "webkit/glue/plugins/plugin_list.h" | 16 #include "webkit/glue/plugins/plugin_list.h" |
| 17 | 17 |
| 18 // A macro for converting string constants into appropriate | |
| 19 // NativeLibraryFunctionNameTypes. | |
| 20 #if defined(OS_MACOSX) | |
| 21 #define NATIVE_LIBRARY_FUNCTION_NAME(x) CFSTR(x) | |
| 22 #else | |
| 23 #define NATIVE_LIBRARY_FUNCTION_NAME(x) x | |
| 24 #endif // OS_* | |
| 25 | |
| 26 namespace NPAPI | 18 namespace NPAPI |
| 27 { | 19 { |
| 28 | 20 |
| 29 const char kPluginLibrariesLoadedCounter[] = "PluginLibrariesLoaded"; | 21 const char kPluginLibrariesLoadedCounter[] = "PluginLibrariesLoaded"; |
| 30 const char kPluginInstancesActiveCounter[] = "PluginInstancesActive"; | 22 const char kPluginInstancesActiveCounter[] = "PluginInstancesActive"; |
| 31 | 23 |
| 32 // A list of all the instantiated plugins. | 24 // A list of all the instantiated plugins. |
| 33 static std::vector<scoped_refptr<PluginLib> >* g_loaded_libs; | 25 static std::vector<scoped_refptr<PluginLib> >* g_loaded_libs; |
| 34 | 26 |
| 35 PluginLib* PluginLib::CreatePluginLib(const FilePath& filename) { | 27 PluginLib* PluginLib::CreatePluginLib(const FilePath& filename) { |
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| 169 return rv; | 161 return rv; |
| 170 | 162 |
| 171 library = base::LoadNativeLibrary(web_plugin_info_.path); | 163 library = base::LoadNativeLibrary(web_plugin_info_.path); |
| 172 if (library == 0) | 164 if (library == 0) |
| 173 return rv; | 165 return rv; |
| 174 | 166 |
| 175 rv = true; // assume success now | 167 rv = true; // assume success now |
| 176 | 168 |
| 177 entry_points_.np_initialize = | 169 entry_points_.np_initialize = |
| 178 (NP_InitializeFunc)base::GetFunctionPointerFromNativeLibrary(library, | 170 (NP_InitializeFunc)base::GetFunctionPointerFromNativeLibrary(library, |
| 179 NATIVE_LIBRARY_FUNCTION_NAME("NP_Initialize")); | 171 "NP_Initialize"); |
| 180 if (entry_points_.np_initialize == 0) | 172 if (entry_points_.np_initialize == 0) |
| 181 rv = false; | 173 rv = false; |
| 182 | 174 |
| 183 #if !defined(OS_LINUX) | 175 #if !defined(OS_LINUX) |
| 184 entry_points_.np_getentrypoints = | 176 entry_points_.np_getentrypoints = |
| 185 (NP_GetEntryPointsFunc)base::GetFunctionPointerFromNativeLibrary( | 177 (NP_GetEntryPointsFunc)base::GetFunctionPointerFromNativeLibrary( |
| 186 library, | 178 library, "NP_GetEntryPoints"); |
| 187 NATIVE_LIBRARY_FUNCTION_NAME("NP_GetEntryPoints")); | |
| 188 if (entry_points_.np_getentrypoints == 0) | 179 if (entry_points_.np_getentrypoints == 0) |
| 189 rv = false; | 180 rv = false; |
| 190 #endif | 181 #endif |
| 191 | 182 |
| 192 entry_points_.np_shutdown = | 183 entry_points_.np_shutdown = |
| 193 (NP_ShutdownFunc)base::GetFunctionPointerFromNativeLibrary(library, | 184 (NP_ShutdownFunc)base::GetFunctionPointerFromNativeLibrary(library, |
| 194 NATIVE_LIBRARY_FUNCTION_NAME("NP_Shutdown")); | 185 "NP_Shutdown"); |
| 195 if (entry_points_.np_shutdown == 0) | 186 if (entry_points_.np_shutdown == 0) |
| 196 rv = false; | 187 rv = false; |
| 197 } else { | 188 } else { |
| 198 rv = true; | 189 rv = true; |
| 199 } | 190 } |
| 200 | 191 |
| 201 if (rv) { | 192 if (rv) { |
| 202 plugin_funcs_.size = sizeof(plugin_funcs_); | 193 plugin_funcs_.size = sizeof(plugin_funcs_); |
| 203 plugin_funcs_.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR; | 194 plugin_funcs_.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR; |
| 204 #if !defined(OS_LINUX) | 195 #if !defined(OS_LINUX) |
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| 274 } | 265 } |
| 275 | 266 |
| 276 void PluginLib::Shutdown() { | 267 void PluginLib::Shutdown() { |
| 277 if (initialized_ && !internal_) { | 268 if (initialized_ && !internal_) { |
| 278 NP_Shutdown(); | 269 NP_Shutdown(); |
| 279 initialized_ = false; | 270 initialized_ = false; |
| 280 } | 271 } |
| 281 } | 272 } |
| 282 | 273 |
| 283 } // namespace NPAPI | 274 } // namespace NPAPI |
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