1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ppapi/proxy/interface_list.h" 6 7 #include "base/lazy_instance.h" 8 #include "base/memory/singleton.h" 9 #include "ppapi/c/dev/ppb_audio_input_dev.h" 10 #include "ppapi/c/dev/ppb_buffer_dev.h" 11 #include "ppapi/c/dev/ppb_char_set_dev.h" 12 #include "ppapi/c/dev/ppb_crypto_dev.h" 13 #include "ppapi/c/dev/ppb_cursor_control_dev.h" 14 #include "ppapi/c/dev/ppb_device_ref_dev.h" 15 #include "ppapi/c/dev/ppb_font_dev.h" 16 #include "ppapi/c/dev/ppb_gles_chromium_texture_mapping_dev.h" 17 #include "ppapi/c/dev/ppb_graphics_2d_dev.h" 18 #include "ppapi/c/dev/ppb_ime_input_event_dev.h" 19 #include "ppapi/c/dev/ppb_keyboard_input_event_dev.h" 20 #include "ppapi/c/dev/ppb_memory_dev.h" 21 #include "ppapi/c/dev/ppb_opengles2ext_dev.h" 22 #include "ppapi/c/dev/ppb_printing_dev.h" 23 #include "ppapi/c/dev/ppb_resource_array_dev.h" 24 #include "ppapi/c/dev/ppb_testing_dev.h" 25 #include "ppapi/c/dev/ppb_text_input_dev.h" 26 #include "ppapi/c/dev/ppb_trace_event_dev.h" 27 #include "ppapi/c/dev/ppb_truetype_font_dev.h" 28 #include "ppapi/c/dev/ppb_url_util_dev.h" 29 #include "ppapi/c/dev/ppb_var_deprecated.h" 30 #include "ppapi/c/dev/ppb_video_capture_dev.h" 31 #include "ppapi/c/dev/ppb_view_dev.h" 32 #include "ppapi/c/extensions/dev/ppb_ext_alarms_dev.h" 33 #include "ppapi/c/extensions/dev/ppb_ext_socket_dev.h" 34 #include "ppapi/c/ppb_audio_config.h" 35 #include "ppapi/c/ppb_audio.h" 36 #include "ppapi/c/ppb_console.h" 37 #include "ppapi/c/ppb_core.h" 38 #include "ppapi/c/ppb_file_io.h" 39 #include "ppapi/c/ppb_file_ref.h" 40 #include "ppapi/c/ppb_file_system.h" 41 #include "ppapi/c/ppb_fullscreen.h" 42 #include "ppapi/c/ppb_graphics_2d.h" 43 #include "ppapi/c/ppb_host_resolver.h" 44 #include "ppapi/c/ppb_image_data.h" 45 #include "ppapi/c/ppb_input_event.h" 46 #include "ppapi/c/ppb_instance.h" 47 #include "ppapi/c/ppb_message_loop.h" 48 #include "ppapi/c/ppb_messaging.h" 49 #include "ppapi/c/ppb_mouse_lock.h" 50 #include "ppapi/c/ppb_net_address.h" 51 #include "ppapi/c/ppb_network_proxy.h" 52 #include "ppapi/c/ppb_opengles2.h" 53 #include "ppapi/c/ppb_tcp_socket.h" 54 #include "ppapi/c/ppb_text_input_controller.h" 55 #include "ppapi/c/ppb_udp_socket.h" 56 #include "ppapi/c/ppb_url_loader.h" 57 #include "ppapi/c/ppb_url_request_info.h" 58 #include "ppapi/c/ppb_url_response_info.h" 59 #include "ppapi/c/ppb_var.h" 60 #include "ppapi/c/ppb_var_array.h" 61 #include "ppapi/c/ppb_var_array_buffer.h" 62 #include "ppapi/c/ppb_var_dictionary.h" 63 #include "ppapi/c/ppb_view.h" 64 #include "ppapi/c/pp_errors.h" 65 #include "ppapi/c/ppp_instance.h" 66 #include "ppapi/c/private/ppb_content_decryptor_private.h" 67 #include "ppapi/c/private/ppb_ext_crx_file_system_private.h" 68 #include "ppapi/c/private/ppb_file_io_private.h" 69 #include "ppapi/c/private/ppb_file_ref_private.h" 70 #include "ppapi/c/private/ppb_flash_clipboard.h" 71 #include "ppapi/c/private/ppb_flash_file.h" 72 #include "ppapi/c/private/ppb_flash_font_file.h" 73 #include "ppapi/c/private/ppb_flash_fullscreen.h" 74 #include "ppapi/c/private/ppb_flash.h" 75 #include "ppapi/c/private/ppb_flash_device_id.h" 76 #include "ppapi/c/private/ppb_flash_drm.h" 77 #include "ppapi/c/private/ppb_flash_menu.h" 78 #include "ppapi/c/private/ppb_flash_message_loop.h" 79 #include "ppapi/c/private/ppb_flash_print.h" 80 #include "ppapi/c/private/ppb_host_resolver_private.h" 81 #include "ppapi/c/private/ppb_net_address_private.h" 82 #include "ppapi/c/private/ppb_network_list_private.h" 83 #include "ppapi/c/private/ppb_network_monitor_private.h" 84 #include "ppapi/c/private/ppb_pdf.h" 85 #include "ppapi/c/private/ppb_talk_private.h" 86 #include "ppapi/c/private/ppb_tcp_server_socket_private.h" 87 #include "ppapi/c/private/ppb_tcp_socket_private.h" 88 #include "ppapi/c/private/ppb_udp_socket_private.h" 89 #include "ppapi/c/private/ppb_video_destination_private.h" 90 #include "ppapi/c/private/ppb_video_source_private.h" 91 #include "ppapi/c/private/ppb_x509_certificate_private.h" 92 #include "ppapi/c/private/ppp_content_decryptor_private.h" 93 #include "ppapi/c/trusted/ppb_broker_trusted.h" 94 #include "ppapi/c/trusted/ppb_browser_font_trusted.h" 95 #include "ppapi/c/trusted/ppb_char_set_trusted.h" 96 #include "ppapi/c/trusted/ppb_file_chooser_trusted.h" 97 #include "ppapi/c/trusted/ppb_file_io_trusted.h" 98 #include "ppapi/c/trusted/ppb_url_loader_trusted.h" 99 #include "ppapi/proxy/interface_proxy.h" 100 #include "ppapi/proxy/ppb_audio_proxy.h" 101 #include "ppapi/proxy/ppb_broker_proxy.h" 102 #include "ppapi/proxy/ppb_buffer_proxy.h" 103 #include "ppapi/proxy/ppb_core_proxy.h" 104 #include "ppapi/proxy/ppb_file_ref_proxy.h" 105 #include "ppapi/proxy/ppb_flash_message_loop_proxy.h" 106 #include "ppapi/proxy/ppb_graphics_3d_proxy.h" 107 #include "ppapi/proxy/ppb_image_data_proxy.h" 108 #include "ppapi/proxy/ppb_instance_proxy.h" 109 #include "ppapi/proxy/ppb_message_loop_proxy.h" 110 #include "ppapi/proxy/ppb_network_monitor_private_proxy.h" 111 #include "ppapi/proxy/ppb_tcp_socket_private_proxy.h" 112 #include "ppapi/proxy/ppb_tcp_socket_proxy.h" 113 #include "ppapi/proxy/ppb_testing_proxy.h" 114 #include "ppapi/proxy/ppb_var_deprecated_proxy.h" 115 #include "ppapi/proxy/ppb_video_decoder_proxy.h" 116 #include "ppapi/proxy/ppb_x509_certificate_private_proxy.h" 117 #include "ppapi/proxy/ppp_class_proxy.h" 118 #include "ppapi/proxy/ppp_content_decryptor_private_proxy.h" 119 #include "ppapi/proxy/ppp_graphics_3d_proxy.h" 120 #include "ppapi/proxy/ppp_input_event_proxy.h" 121 #include "ppapi/proxy/ppp_instance_private_proxy.h" 122 #include "ppapi/proxy/ppp_instance_proxy.h" 123 #include "ppapi/proxy/ppp_messaging_proxy.h" 124 #include "ppapi/proxy/ppp_mouse_lock_proxy.h" 125 #include "ppapi/proxy/ppp_printing_proxy.h" 126 #include "ppapi/proxy/ppp_text_input_proxy.h" 127 #include "ppapi/proxy/ppp_video_decoder_proxy.h" 128 #include "ppapi/proxy/resource_creation_proxy.h" 129 #include "ppapi/shared_impl/ppb_opengles2_shared.h" 130 #include "ppapi/shared_impl/ppb_var_shared.h" 131 #include "ppapi/thunk/thunk.h" 132 133 // Helper to get the proxy name PPB_Foo_Proxy given the API name PPB_Foo. 134 #define PROXY_CLASS_NAME(api_name) api_name##_Proxy 135 136 // Helper to get the interface ID PPB_Foo_Proxy::kApiID given the API 137 // name PPB_Foo. 138 #define PROXY_API_ID(api_name) PROXY_CLASS_NAME(api_name)::kApiID 139 140 // Helper to get the name of the templatized factory function. 141 #define PROXY_FACTORY_NAME(api_name) ProxyFactory<PROXY_CLASS_NAME(api_name)> 142 143 // Helper to get the name of the thunk GetPPB_Foo_1_0_Thunk given the interface 144 // struct name PPB_Foo_1_0. 145 #define INTERFACE_THUNK_NAME(iface_struct) thunk::Get##iface_struct##_Thunk 146 147 namespace ppapi { 148 namespace proxy { 149 150 namespace { 151 152 // The interface list has interfaces with no ID listed as "NoAPIName" which 153 // means there's no corresponding _Proxy object. Our macros expand this to 154 // NoAPIName_Proxy, and then they look for kApiID inside it. 155 // 156 // This dummy class provides the correct definition for that interface ID, 157 // which is "NONE". 158 class NoAPIName_Proxy { 159 public: 160 static const ApiID kApiID = API_ID_NONE; 161 }; 162 163 template<typename ProxyClass> 164 InterfaceProxy* ProxyFactory(Dispatcher* dispatcher) { 165 return new ProxyClass(dispatcher); 166 } 167 168 base::LazyInstance<PpapiPermissions> g_process_global_permissions; 169 170 } // namespace 171 172 InterfaceList::InterfaceList() { 173 memset(id_to_factory_, 0, sizeof(id_to_factory_)); 174 175 // Register the API factories for each of the API types. This calls AddProxy 176 // for each InterfaceProxy type we support. 177 #define PROXIED_API(api_name) \ 178 AddProxy(PROXY_API_ID(api_name), &PROXY_FACTORY_NAME(api_name)); 179 180 // Register each proxied interface by calling AddPPB for each supported 181 // interface. Set current_required_permission to the appropriate value for 182 // the value you want expanded by this macro. 183 #define PROXIED_IFACE(api_name, iface_str, iface_struct) \ 184 AddPPB(iface_str, PROXY_API_ID(api_name), \ 185 INTERFACE_THUNK_NAME(iface_struct)(), \ 186 current_required_permission); 187 188 { 189 Permission current_required_permission = PERMISSION_NONE; 190 #include "ppapi/thunk/interfaces_ppb_private_no_permissions.h" 191 #include "ppapi/thunk/interfaces_ppb_public_stable.h" 192 } 193 194 { 195 Permission current_required_permission = PERMISSION_DEV; 196 #include "ppapi/thunk/interfaces_ppb_public_dev.h" 197 } 198 { 199 Permission current_required_permission = PERMISSION_PRIVATE; 200 #include "ppapi/thunk/interfaces_ppb_private.h" 201 } 202 { 203 #if !defined(OS_NACL) 204 Permission current_required_permission = PERMISSION_FLASH; 205 #include "ppapi/thunk/interfaces_ppb_private_flash.h" 206 #endif // !defined(OS_NACL) 207 } 208 209 #undef PROXIED_API 210 #undef PROXIED_IFACE 211 212 // Manually add some special proxies. Some of these don't have interfaces 213 // that they support, so aren't covered by the macros above, but have proxies 214 // for message routing. Others have different implementations between the 215 // proxy and the impl and there's no obvious message routing. 216 AddProxy(API_ID_RESOURCE_CREATION, &ResourceCreationProxy::Create); 217 AddProxy(API_ID_PPP_CLASS, &PPP_Class_Proxy::Create); 218 AddPPB(PPB_CORE_INTERFACE_1_0, API_ID_PPB_CORE, 219 PPB_Core_Proxy::GetPPB_Core_Interface(), PERMISSION_NONE); 220 AddPPB(PPB_MESSAGELOOP_INTERFACE_1_0, API_ID_NONE, 221 PPB_MessageLoop_Proxy::GetInterface(), PERMISSION_NONE); 222 AddPPB(PPB_OPENGLES2_INTERFACE_1_0, API_ID_NONE, 223 PPB_OpenGLES2_Shared::GetInterface(), PERMISSION_NONE); 224 AddPPB(PPB_OPENGLES2_INSTANCEDARRAYS_INTERFACE_1_0, API_ID_NONE, 225 PPB_OpenGLES2_Shared::GetInstancedArraysInterface(), PERMISSION_NONE); 226 AddPPB(PPB_OPENGLES2_FRAMEBUFFERBLIT_INTERFACE_1_0, API_ID_NONE, 227 PPB_OpenGLES2_Shared::GetFramebufferBlitInterface(), PERMISSION_NONE); 228 AddPPB(PPB_OPENGLES2_FRAMEBUFFERMULTISAMPLE_INTERFACE_1_0, API_ID_NONE, 229 PPB_OpenGLES2_Shared::GetFramebufferMultisampleInterface(), 230 PERMISSION_NONE); 231 AddPPB(PPB_OPENGLES2_CHROMIUMENABLEFEATURE_INTERFACE_1_0, API_ID_NONE, 232 PPB_OpenGLES2_Shared::GetChromiumEnableFeatureInterface(), 233 PERMISSION_NONE); 234 AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE_1_0, API_ID_NONE, 235 PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE); 236 AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0, API_ID_NONE, 237 PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE); 238 AddPPB(PPB_OPENGLES2_QUERY_INTERFACE_1_0, API_ID_NONE, 239 PPB_OpenGLES2_Shared::GetQueryInterface(), PERMISSION_NONE); 240 AddPPB(PPB_VAR_ARRAY_BUFFER_INTERFACE_1_0, API_ID_NONE, 241 PPB_Var_Shared::GetVarArrayBufferInterface1_0(), 242 PERMISSION_NONE); 243 AddPPB(PPB_VAR_INTERFACE_1_1, API_ID_NONE, 244 PPB_Var_Shared::GetVarInterface1_1(), PERMISSION_NONE); 245 AddPPB(PPB_VAR_INTERFACE_1_0, API_ID_NONE, 246 PPB_Var_Shared::GetVarInterface1_0(), PERMISSION_NONE); 247 248 #if !defined(OS_NACL) 249 // PPB (browser) interfaces. 250 // Do not add more stuff here, they should be added to interface_list*.h 251 // TODO(brettw) remove these. 252 AddPPB(PPB_Instance_Proxy::GetInfoPrivate(), PERMISSION_PRIVATE); 253 AddPPB(PPB_Var_Deprecated_Proxy::GetInfo(), PERMISSION_DEV); 254 255 // TODO(tomfinegan): Figure out where to put these once we refactor things 256 // to load the PPP interface struct from the PPB interface. 257 AddProxy(API_ID_PPP_CONTENT_DECRYPTOR_PRIVATE, 258 &ProxyFactory<PPP_ContentDecryptor_Private_Proxy>); 259 AddPPP(PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE, 260 API_ID_PPP_CONTENT_DECRYPTOR_PRIVATE, 261 PPP_ContentDecryptor_Private_Proxy::GetProxyInterface()); 262 #endif 263 AddPPB(PPB_Testing_Proxy::GetInfo(), PERMISSION_TESTING); 264 265 // PPP (plugin) interfaces. 266 // TODO(brettw) move these to interface_list*.h 267 AddProxy(API_ID_PPP_INSTANCE, &ProxyFactory<PPP_Instance_Proxy>); 268 #if !defined(OS_NACL) 269 AddPPP(PPP_INSTANCE_INTERFACE_1_1, API_ID_PPP_INSTANCE, 270 PPP_Instance_Proxy::GetInstanceInterface()); 271 #endif 272 AddProxy(API_ID_PPP_PRINTING, &ProxyFactory<PPP_Printing_Proxy>); 273 AddPPP(PPP_PRINTING_DEV_INTERFACE, API_ID_PPP_PRINTING, 274 PPP_Printing_Proxy::GetProxyInterface()); 275 AddProxy(API_ID_PPP_TEXT_INPUT, &ProxyFactory<PPP_TextInput_Proxy>); 276 AddPPP(PPP_TEXTINPUT_DEV_INTERFACE, API_ID_PPP_TEXT_INPUT, 277 PPP_TextInput_Proxy::GetProxyInterface()); 278 279 // Old-style GetInfo PPP interfaces. 280 // Do not add more stuff here, they should be added to interface_list*.h 281 // TODO(brettw) remove these. 282 AddPPP(PPP_InputEvent_Proxy::GetInfo()); 283 AddPPP(PPP_Messaging_Proxy::GetInfo()); 284 AddPPP(PPP_MouseLock_Proxy::GetInfo()); 285 AddPPP(PPP_Graphics3D_Proxy::GetInfo()); 286 #if !defined(OS_NACL) 287 AddPPP(PPP_Instance_Private_Proxy::GetInfo()); 288 AddPPP(PPP_VideoDecoder_Proxy::GetInfo()); 289 #endif 290 } 291 292 InterfaceList::~InterfaceList() { 293 } 294 295 // static 296 InterfaceList* InterfaceList::GetInstance() { 297 return Singleton<InterfaceList>::get(); 298 } 299 300 // static 301 void InterfaceList::SetProcessGlobalPermissions( 302 const PpapiPermissions& permissions) { 303 g_process_global_permissions.Get() = permissions; 304 } 305 306 ApiID InterfaceList::GetIDForPPBInterface(const std::string& name) const { 307 NameToInterfaceInfoMap::const_iterator found = 308 name_to_browser_info_.find(name); 309 if (found == name_to_browser_info_.end()) 310 return API_ID_NONE; 311 return found->second.id; 312 } 313 314 ApiID InterfaceList::GetIDForPPPInterface(const std::string& name) const { 315 NameToInterfaceInfoMap::const_iterator found = 316 name_to_plugin_info_.find(name); 317 if (found == name_to_plugin_info_.end()) 318 return API_ID_NONE; 319 return found->second.id; 320 } 321 322 InterfaceProxy::Factory InterfaceList::GetFactoryForID(ApiID id) const { 323 int index = static_cast<int>(id); 324 COMPILE_ASSERT(API_ID_NONE == 0, none_must_be_zero); 325 if (id <= 0 || id >= API_ID_COUNT) 326 return NULL; 327 return id_to_factory_[index]; 328 } 329 330 const void* InterfaceList::GetInterfaceForPPB(const std::string& name) const { 331 NameToInterfaceInfoMap::const_iterator found = 332 name_to_browser_info_.find(name); 333 if (found == name_to_browser_info_.end()) 334 return NULL; 335 336 if (g_process_global_permissions.Get().HasPermission( 337 found->second.required_permission)) 338 return found->second.iface; 339 return NULL; 340 } 341 342 const void* InterfaceList::GetInterfaceForPPP(const std::string& name) const { 343 NameToInterfaceInfoMap::const_iterator found = 344 name_to_plugin_info_.find(name); 345 if (found == name_to_plugin_info_.end()) 346 return NULL; 347 return found->second.iface; 348 } 349 350 void InterfaceList::AddProxy(ApiID id, 351 InterfaceProxy::Factory factory) { 352 // For interfaces with no corresponding _Proxy objects, the macros will 353 // generate calls to this function with API_ID_NONE. This means we 354 // should just skip adding a factory for these functions. 355 if (id == API_ID_NONE) 356 return; 357 358 // The factory should be an exact dupe of the one we already have if it 359 // has already been registered before. 360 int index = static_cast<int>(id); 361 DCHECK(!id_to_factory_[index] || id_to_factory_[index] == factory); 362 363 id_to_factory_[index] = factory; 364 } 365 366 void InterfaceList::AddPPB(const char* name, 367 ApiID id, 368 const void* iface, 369 Permission perm) { 370 DCHECK(name_to_browser_info_.find(name) == name_to_browser_info_.end()); 371 name_to_browser_info_[name] = InterfaceInfo(id, iface, perm); 372 } 373 374 void InterfaceList::AddPPP(const char* name, 375 ApiID id, 376 const void* iface) { 377 DCHECK(name_to_plugin_info_.find(name) == name_to_plugin_info_.end()); 378 name_to_plugin_info_[name] = InterfaceInfo(id, iface, PERMISSION_NONE); 379 } 380 381 void InterfaceList::AddPPB(const InterfaceProxy::Info* info, Permission perm) { 382 AddProxy(info->id, info->create_proxy); 383 AddPPB(info->name, info->id, info->interface_ptr, perm); 384 } 385 386 void InterfaceList::AddPPP(const InterfaceProxy::Info* info) { 387 AddProxy(info->id, info->create_proxy); 388 AddPPP(info->name, info->id, info->interface_ptr); 389 } 390 391 } // namespace proxy 392 } // namespace ppapi 393
