interface_list.cc revision 46d4c2bc3267f3f028f39e7e311b0f89aba2e4fd
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/hash.h" 8#include "base/lazy_instance.h" 9#include "base/memory/singleton.h" 10#include "ppapi/c/dev/ppb_alarms_dev.h" 11#include "ppapi/c/dev/ppb_audio_input_dev.h" 12#include "ppapi/c/dev/ppb_buffer_dev.h" 13#include "ppapi/c/dev/ppb_char_set_dev.h" 14#include "ppapi/c/dev/ppb_crypto_dev.h" 15#include "ppapi/c/dev/ppb_cursor_control_dev.h" 16#include "ppapi/c/dev/ppb_device_ref_dev.h" 17#include "ppapi/c/dev/ppb_font_dev.h" 18#include "ppapi/c/dev/ppb_gles_chromium_texture_mapping_dev.h" 19#include "ppapi/c/dev/ppb_ime_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_scrollbar_dev.h" 24#include "ppapi/c/dev/ppb_text_input_dev.h" 25#include "ppapi/c/dev/ppb_trace_event_dev.h" 26#include "ppapi/c/dev/ppb_truetype_font_dev.h" 27#include "ppapi/c/dev/ppb_url_util_dev.h" 28#include "ppapi/c/dev/ppb_var_deprecated.h" 29#include "ppapi/c/dev/ppb_video_capture_dev.h" 30#include "ppapi/c/dev/ppb_view_dev.h" 31#include "ppapi/c/dev/ppb_widget_dev.h" 32#include "ppapi/c/dev/ppb_zoom_dev.h" 33#include "ppapi/c/ppb_audio.h" 34#include "ppapi/c/ppb_audio_buffer.h" 35#include "ppapi/c/ppb_audio_config.h" 36#include "ppapi/c/ppb_compositor.h" 37#include "ppapi/c/ppb_compositor_layer.h" 38#include "ppapi/c/ppb_console.h" 39#include "ppapi/c/ppb_core.h" 40#include "ppapi/c/ppb_file_io.h" 41#include "ppapi/c/ppb_file_mapping.h" 42#include "ppapi/c/ppb_file_ref.h" 43#include "ppapi/c/ppb_file_system.h" 44#include "ppapi/c/ppb_fullscreen.h" 45#include "ppapi/c/ppb_graphics_2d.h" 46#include "ppapi/c/ppb_host_resolver.h" 47#include "ppapi/c/ppb_image_data.h" 48#include "ppapi/c/ppb_input_event.h" 49#include "ppapi/c/ppb_instance.h" 50#include "ppapi/c/ppb_media_stream_audio_track.h" 51#include "ppapi/c/ppb_media_stream_video_track.h" 52#include "ppapi/c/ppb_message_loop.h" 53#include "ppapi/c/ppb_messaging.h" 54#include "ppapi/c/ppb_mouse_lock.h" 55#include "ppapi/c/ppb_net_address.h" 56#include "ppapi/c/ppb_network_list.h" 57#include "ppapi/c/ppb_network_monitor.h" 58#include "ppapi/c/ppb_network_proxy.h" 59#include "ppapi/c/ppb_opengles2.h" 60#include "ppapi/c/ppb_tcp_socket.h" 61#include "ppapi/c/ppb_text_input_controller.h" 62#include "ppapi/c/ppb_udp_socket.h" 63#include "ppapi/c/ppb_url_loader.h" 64#include "ppapi/c/ppb_url_request_info.h" 65#include "ppapi/c/ppb_url_response_info.h" 66#include "ppapi/c/ppb_var.h" 67#include "ppapi/c/ppb_var_array.h" 68#include "ppapi/c/ppb_var_array_buffer.h" 69#include "ppapi/c/ppb_var_dictionary.h" 70#include "ppapi/c/ppb_video_decoder.h" 71#include "ppapi/c/ppb_video_frame.h" 72#include "ppapi/c/ppb_view.h" 73#include "ppapi/c/pp_errors.h" 74#include "ppapi/c/ppp_instance.h" 75#include "ppapi/c/private/ppb_content_decryptor_private.h" 76#include "ppapi/c/private/ppb_ext_crx_file_system_private.h" 77#include "ppapi/c/private/ppb_file_io_private.h" 78#include "ppapi/c/private/ppb_file_ref_private.h" 79#include "ppapi/c/private/ppb_find_private.h" 80#include "ppapi/c/private/ppb_flash_clipboard.h" 81#include "ppapi/c/private/ppb_flash_file.h" 82#include "ppapi/c/private/ppb_flash_font_file.h" 83#include "ppapi/c/private/ppb_flash_fullscreen.h" 84#include "ppapi/c/private/ppb_flash.h" 85#include "ppapi/c/private/ppb_flash_device_id.h" 86#include "ppapi/c/private/ppb_flash_drm.h" 87#include "ppapi/c/private/ppb_flash_menu.h" 88#include "ppapi/c/private/ppb_flash_message_loop.h" 89#include "ppapi/c/private/ppb_flash_print.h" 90#include "ppapi/c/private/ppb_host_resolver_private.h" 91#include "ppapi/c/private/ppb_input_event_private.h" 92#include "ppapi/c/private/ppb_isolated_file_system_private.h" 93#include "ppapi/c/private/ppb_net_address_private.h" 94#include "ppapi/c/private/ppb_output_protection_private.h" 95#include "ppapi/c/private/ppb_pdf.h" 96#include "ppapi/c/private/ppb_platform_verification_private.h" 97#include "ppapi/c/private/ppb_talk_private.h" 98#include "ppapi/c/private/ppb_tcp_server_socket_private.h" 99#include "ppapi/c/private/ppb_tcp_socket_private.h" 100#include "ppapi/c/private/ppb_testing_private.h" 101#include "ppapi/c/private/ppb_udp_socket_private.h" 102#include "ppapi/c/private/ppb_uma_private.h" 103#include "ppapi/c/private/ppb_video_destination_private.h" 104#include "ppapi/c/private/ppb_video_source_private.h" 105#include "ppapi/c/private/ppb_x509_certificate_private.h" 106#include "ppapi/c/private/ppp_content_decryptor_private.h" 107#include "ppapi/c/trusted/ppb_broker_trusted.h" 108#include "ppapi/c/trusted/ppb_browser_font_trusted.h" 109#include "ppapi/c/trusted/ppb_char_set_trusted.h" 110#include "ppapi/c/trusted/ppb_file_chooser_trusted.h" 111#include "ppapi/c/trusted/ppb_url_loader_trusted.h" 112#include "ppapi/proxy/interface_proxy.h" 113#include "ppapi/proxy/plugin_globals.h" 114#include "ppapi/proxy/ppapi_messages.h" 115#include "ppapi/proxy/ppb_audio_proxy.h" 116#include "ppapi/proxy/ppb_broker_proxy.h" 117#include "ppapi/proxy/ppb_buffer_proxy.h" 118#include "ppapi/proxy/ppb_core_proxy.h" 119#include "ppapi/proxy/ppb_flash_message_loop_proxy.h" 120#include "ppapi/proxy/ppb_graphics_3d_proxy.h" 121#include "ppapi/proxy/ppb_image_data_proxy.h" 122#include "ppapi/proxy/ppb_instance_proxy.h" 123#include "ppapi/proxy/ppb_message_loop_proxy.h" 124#include "ppapi/proxy/ppb_testing_proxy.h" 125#include "ppapi/proxy/ppb_var_deprecated_proxy.h" 126#include "ppapi/proxy/ppb_video_decoder_proxy.h" 127#include "ppapi/proxy/ppb_x509_certificate_private_proxy.h" 128#include "ppapi/proxy/ppp_class_proxy.h" 129#include "ppapi/proxy/ppp_content_decryptor_private_proxy.h" 130#include "ppapi/proxy/ppp_find_proxy.h" 131#include "ppapi/proxy/ppp_graphics_3d_proxy.h" 132#include "ppapi/proxy/ppp_input_event_proxy.h" 133#include "ppapi/proxy/ppp_instance_private_proxy.h" 134#include "ppapi/proxy/ppp_instance_proxy.h" 135#include "ppapi/proxy/ppp_messaging_proxy.h" 136#include "ppapi/proxy/ppp_mouse_lock_proxy.h" 137#include "ppapi/proxy/ppp_pdf_proxy.h" 138#include "ppapi/proxy/ppp_printing_proxy.h" 139#include "ppapi/proxy/ppp_text_input_proxy.h" 140#include "ppapi/proxy/ppp_video_decoder_proxy.h" 141#include "ppapi/proxy/resource_creation_proxy.h" 142#include "ppapi/shared_impl/ppb_opengles2_shared.h" 143#include "ppapi/shared_impl/ppb_var_shared.h" 144#include "ppapi/thunk/thunk.h" 145 146// Helper to get the proxy name PPB_Foo_Proxy given the API name PPB_Foo. 147#define PROXY_CLASS_NAME(api_name) api_name##_Proxy 148 149// Helper to get the interface ID PPB_Foo_Proxy::kApiID given the API 150// name PPB_Foo. 151#define PROXY_API_ID(api_name) PROXY_CLASS_NAME(api_name)::kApiID 152 153// Helper to get the name of the templatized factory function. 154#define PROXY_FACTORY_NAME(api_name) ProxyFactory<PROXY_CLASS_NAME(api_name)> 155 156// Helper to get the name of the thunk GetPPB_Foo_1_0_Thunk given the interface 157// struct name PPB_Foo_1_0. 158#define INTERFACE_THUNK_NAME(iface_struct) thunk::Get##iface_struct##_Thunk 159 160namespace ppapi { 161namespace proxy { 162 163namespace { 164 165template<typename ProxyClass> 166InterfaceProxy* ProxyFactory(Dispatcher* dispatcher) { 167 return new ProxyClass(dispatcher); 168} 169 170base::LazyInstance<PpapiPermissions> g_process_global_permissions; 171 172} // namespace 173 174InterfaceList::InterfaceList() { 175 memset(id_to_factory_, 0, sizeof(id_to_factory_)); 176 177 // Register the API factories for each of the API types. This calls AddProxy 178 // for each InterfaceProxy type we support. 179 #define PROXIED_API(api_name) \ 180 AddProxy(PROXY_API_ID(api_name), &PROXY_FACTORY_NAME(api_name)); 181 182 // Register each proxied interface by calling AddPPB for each supported 183 // interface. Set current_required_permission to the appropriate value for 184 // the value you want expanded by this macro. 185 #define PROXIED_IFACE(iface_str, iface_struct) \ 186 AddPPB(iface_str, \ 187 INTERFACE_THUNK_NAME(iface_struct)(), \ 188 current_required_permission); 189 190 { 191 Permission current_required_permission = PERMISSION_NONE; 192 #include "ppapi/thunk/interfaces_ppb_private_no_permissions.h" 193 #include "ppapi/thunk/interfaces_ppb_public_stable.h" 194 } 195 { 196 Permission current_required_permission = PERMISSION_DEV; 197 #include "ppapi/thunk/interfaces_ppb_public_dev.h" 198 } 199 { 200 Permission current_required_permission = PERMISSION_PRIVATE; 201 #include "ppapi/thunk/interfaces_ppb_private.h" 202 } 203 { 204#if !defined(OS_NACL) 205 Permission current_required_permission = PERMISSION_FLASH; 206 #include "ppapi/thunk/interfaces_ppb_private_flash.h" 207#endif // !defined(OS_NACL) 208 } 209 { 210 Permission current_required_permission = PERMISSION_DEV_CHANNEL; 211 #include "ppapi/thunk/interfaces_ppb_public_dev_channel.h" 212 } 213 214 #undef PROXIED_API 215 #undef PROXIED_IFACE 216 217 // Manually add some special proxies. Some of these don't have interfaces 218 // that they support, so aren't covered by the macros above, but have proxies 219 // for message routing. Others have different implementations between the 220 // proxy and the impl and there's no obvious message routing. 221 AddProxy(API_ID_RESOURCE_CREATION, &ResourceCreationProxy::Create); 222 AddProxy(API_ID_PPP_CLASS, &PPP_Class_Proxy::Create); 223 AddPPB(PPB_CORE_INTERFACE_1_0, 224 PPB_Core_Proxy::GetPPB_Core_Interface(), PERMISSION_NONE); 225 AddPPB(PPB_MESSAGELOOP_INTERFACE_1_0, 226 PPB_MessageLoop_Proxy::GetInterface(), PERMISSION_NONE); 227 AddPPB(PPB_OPENGLES2_INTERFACE_1_0, 228 PPB_OpenGLES2_Shared::GetInterface(), PERMISSION_NONE); 229 AddPPB(PPB_OPENGLES2_INSTANCEDARRAYS_INTERFACE_1_0, 230 PPB_OpenGLES2_Shared::GetInstancedArraysInterface(), PERMISSION_NONE); 231 AddPPB(PPB_OPENGLES2_FRAMEBUFFERBLIT_INTERFACE_1_0, 232 PPB_OpenGLES2_Shared::GetFramebufferBlitInterface(), PERMISSION_NONE); 233 AddPPB(PPB_OPENGLES2_FRAMEBUFFERMULTISAMPLE_INTERFACE_1_0, 234 PPB_OpenGLES2_Shared::GetFramebufferMultisampleInterface(), 235 PERMISSION_NONE); 236 AddPPB(PPB_OPENGLES2_CHROMIUMENABLEFEATURE_INTERFACE_1_0, 237 PPB_OpenGLES2_Shared::GetChromiumEnableFeatureInterface(), 238 PERMISSION_NONE); 239 AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE_1_0, 240 PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE); 241 AddPPB(PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0, 242 PPB_OpenGLES2_Shared::GetChromiumMapSubInterface(), PERMISSION_NONE); 243 AddPPB(PPB_OPENGLES2_QUERY_INTERFACE_1_0, 244 PPB_OpenGLES2_Shared::GetQueryInterface(), PERMISSION_NONE); 245 AddPPB(PPB_OPENGLES2_DRAWBUFFERS_DEV_INTERFACE_1_0, 246 PPB_OpenGLES2_Shared::GetDrawBuffersInterface(), 247 PERMISSION_DEV); 248 AddPPB(PPB_VAR_ARRAY_BUFFER_INTERFACE_1_0, 249 PPB_Var_Shared::GetVarArrayBufferInterface1_0(), 250 PERMISSION_NONE); 251 AddPPB(PPB_VAR_INTERFACE_1_2, 252 PPB_Var_Shared::GetVarInterface1_2(), PERMISSION_NONE); 253 AddPPB(PPB_VAR_INTERFACE_1_1, 254 PPB_Var_Shared::GetVarInterface1_1(), PERMISSION_NONE); 255 AddPPB(PPB_VAR_INTERFACE_1_0, 256 PPB_Var_Shared::GetVarInterface1_0(), PERMISSION_NONE); 257 258#if !defined(OS_NACL) 259 // PPB (browser) interfaces. 260 // Do not add more stuff here, they should be added to interface_list*.h 261 // TODO(brettw) remove these. 262 AddProxy(API_ID_PPB_INSTANCE_PRIVATE, &ProxyFactory<PPB_Instance_Proxy>); 263 AddPPB(PPB_INSTANCE_PRIVATE_INTERFACE_0_1, 264 thunk::GetPPB_Instance_Private_0_1_Thunk(), 265 PERMISSION_PRIVATE); 266 267 AddProxy(API_ID_PPB_VAR_DEPRECATED, &ProxyFactory<PPB_Var_Deprecated_Proxy>); 268 AddPPB(PPB_VAR_DEPRECATED_INTERFACE, 269 PPB_Var_Deprecated_Proxy::GetProxyInterface(), PERMISSION_DEV); 270 271 // TODO(tomfinegan): Figure out where to put these once we refactor things 272 // to load the PPP interface struct from the PPB interface. 273 AddProxy(API_ID_PPP_CONTENT_DECRYPTOR_PRIVATE, 274 &ProxyFactory<PPP_ContentDecryptor_Private_Proxy>); 275 AddPPP(PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE, 276 PPP_ContentDecryptor_Private_Proxy::GetProxyInterface()); 277#endif 278 AddProxy(API_ID_PPB_TESTING, &ProxyFactory<PPB_Testing_Proxy>); 279 AddPPB(PPB_TESTING_PRIVATE_INTERFACE, 280 PPB_Testing_Proxy::GetProxyInterface(), PERMISSION_TESTING); 281 282 // PPP (plugin) interfaces. 283 // TODO(brettw) move these to interface_list*.h 284 AddProxy(API_ID_PPP_GRAPHICS_3D, &ProxyFactory<PPP_Graphics3D_Proxy>); 285 AddPPP(PPP_GRAPHICS_3D_INTERFACE, PPP_Graphics3D_Proxy::GetProxyInterface()); 286 AddProxy(API_ID_PPP_INPUT_EVENT, &ProxyFactory<PPP_InputEvent_Proxy>); 287 AddPPP(PPP_INPUT_EVENT_INTERFACE, PPP_InputEvent_Proxy::GetProxyInterface()); 288 AddProxy(API_ID_PPP_INSTANCE, &ProxyFactory<PPP_Instance_Proxy>); 289#if !defined(OS_NACL) 290 AddPPP(PPP_INSTANCE_INTERFACE_1_1, 291 PPP_Instance_Proxy::GetInstanceInterface()); 292 AddProxy(API_ID_PPP_INSTANCE_PRIVATE, 293 &ProxyFactory<PPP_Instance_Private_Proxy>); 294 AddPPP(PPP_INSTANCE_PRIVATE_INTERFACE, 295 PPP_Instance_Private_Proxy::GetProxyInterface()); 296#endif 297 AddProxy(API_ID_PPP_MESSAGING, &ProxyFactory<PPP_Messaging_Proxy>); 298 AddProxy(API_ID_PPP_MOUSE_LOCK, &ProxyFactory<PPP_MouseLock_Proxy>); 299 AddPPP(PPP_MOUSELOCK_INTERFACE, PPP_MouseLock_Proxy::GetProxyInterface()); 300 AddProxy(API_ID_PPP_PRINTING, &ProxyFactory<PPP_Printing_Proxy>); 301 AddPPP(PPP_PRINTING_DEV_INTERFACE, PPP_Printing_Proxy::GetProxyInterface()); 302 AddProxy(API_ID_PPP_TEXT_INPUT, &ProxyFactory<PPP_TextInput_Proxy>); 303 AddPPP(PPP_TEXTINPUT_DEV_INTERFACE, PPP_TextInput_Proxy::GetProxyInterface()); 304#if !defined(OS_NACL) 305 AddProxy(API_ID_PPP_PDF, &ProxyFactory<PPP_Pdf_Proxy>); 306 AddPPP(PPP_PDF_INTERFACE, PPP_Pdf_Proxy::GetProxyInterface()); 307 AddProxy(API_ID_PPP_FIND_PRIVATE, &ProxyFactory<PPP_Find_Proxy>); 308 AddPPP(PPP_FIND_PRIVATE_INTERFACE, PPP_Find_Proxy::GetProxyInterface()); 309 AddProxy(API_ID_PPP_VIDEO_DECODER_DEV, &ProxyFactory<PPP_VideoDecoder_Proxy>); 310 AddPPP(PPP_VIDEODECODER_DEV_INTERFACE, 311 PPP_VideoDecoder_Proxy::GetProxyInterface()); 312#endif 313} 314 315InterfaceList::~InterfaceList() { 316} 317 318// static 319InterfaceList* InterfaceList::GetInstance() { 320 return Singleton<InterfaceList>::get(); 321} 322 323// static 324void InterfaceList::SetProcessGlobalPermissions( 325 const PpapiPermissions& permissions) { 326 g_process_global_permissions.Get() = permissions; 327} 328 329InterfaceProxy::Factory InterfaceList::GetFactoryForID(ApiID id) const { 330 int index = static_cast<int>(id); 331 COMPILE_ASSERT(API_ID_NONE == 0, none_must_be_zero); 332 if (id <= 0 || id >= API_ID_COUNT) 333 return NULL; 334 return id_to_factory_[index]; 335} 336 337const void* InterfaceList::GetInterfaceForPPB(const std::string& name) { 338 NameToInterfaceInfoMap::iterator found = 339 name_to_browser_info_.find(name); 340 if (found == name_to_browser_info_.end()) 341 return NULL; 342 343 if (g_process_global_permissions.Get().HasPermission( 344 found->second.required_permission)) { 345 // Only log interface use once per plugin. 346 if (!found->second.interface_logged) { 347 PluginGlobals::Get()->GetBrowserSender()->Send( 348 new PpapiHostMsg_LogInterfaceUsage(HashInterfaceName(name))); 349 found->second.interface_logged = true; 350 } 351 return found->second.iface; 352 } 353 return NULL; 354} 355 356const void* InterfaceList::GetInterfaceForPPP(const std::string& name) const { 357 NameToInterfaceInfoMap::const_iterator found = 358 name_to_plugin_info_.find(name); 359 if (found == name_to_plugin_info_.end()) 360 return NULL; 361 return found->second.iface; 362} 363 364void InterfaceList::AddProxy(ApiID id, 365 InterfaceProxy::Factory factory) { 366 // For interfaces with no corresponding _Proxy objects, the macros will 367 // generate calls to this function with API_ID_NONE. This means we 368 // should just skip adding a factory for these functions. 369 if (id == API_ID_NONE) 370 return; 371 372 // The factory should be an exact dupe of the one we already have if it 373 // has already been registered before. 374 int index = static_cast<int>(id); 375 DCHECK(!id_to_factory_[index] || id_to_factory_[index] == factory); 376 377 id_to_factory_[index] = factory; 378} 379 380void InterfaceList::AddPPB(const char* name, 381 const void* iface, 382 Permission perm) { 383 DCHECK(name_to_browser_info_.find(name) == name_to_browser_info_.end()); 384 name_to_browser_info_[name] = InterfaceInfo(iface, perm); 385} 386 387void InterfaceList::AddPPP(const char* name, 388 const void* iface) { 389 DCHECK(name_to_plugin_info_.find(name) == name_to_plugin_info_.end()); 390 name_to_plugin_info_[name] = InterfaceInfo(iface, PERMISSION_NONE); 391} 392 393// static 394int InterfaceList::HashInterfaceName(const std::string& name) { 395 uint32 data = base::Hash(name.c_str(), name.size()); 396 // Strip off the signed bit because UMA doesn't support negative values, 397 // but takes a signed int as input. 398 return static_cast<int>(data & 0x7fffffff); 399} 400 401} // namespace proxy 402} // namespace ppapi 403