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| 1 // Copyright (c) 2009 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 "base/shared_memory.h" | |
| 6 #include "build/build_config.h" | |
| 7 #include "ipc/ipc_message_macros.h" | |
| 8 #include "ui/gfx/native_widget_types.h" | |
| 9 #include "webkit/glue/webcursor.h" | |
| 10 | |
| 11 #if defined(OS_POSIX) | |
| 12 #include "base/file_descriptor_posix.h" | |
| 13 #endif | |
| 14 | |
| 15 #define IPC_MESSAGE_START PluginMsgStart | |
| 16 | |
| 17 //----------------------------------------------------------------------------- | |
| 18 // PluginProcess messages | |
| 19 // These are messages sent from the browser to the plugin process. | |
| 20 // Tells the plugin process to create a new channel for communication with a | |
| 21 // given renderer. The channel name is returned in a | |
| 22 // PluginProcessHostMsg_ChannelCreated message. The renderer ID is passed so | |
| 23 // that the plugin process reuses an existing channel to that process if it | |
| 24 // exists. This ID is a unique opaque identifier generated by the browser | |
| 25 // process. | |
| 26 IPC_MESSAGE_CONTROL2(PluginProcessMsg_CreateChannel, | |
| 27 int /* renderer_id */, | |
| 28 bool /* off_the_record */) | |
| 29 | |
| 30 // Tells the plugin process to notify every connected renderer of the pending | |
| 31 // shutdown, so we don't mistake it for a crash. | |
| 32 IPC_MESSAGE_CONTROL0(PluginProcessMsg_NotifyRenderersOfPendingShutdown) | |
| 33 | |
| 34 | |
| 35 //----------------------------------------------------------------------------- | |
| 36 // PluginProcessHost messages | |
| 37 // These are messages sent from the plugin process to the browser process. | |
| 38 // Response to a PluginProcessMsg_CreateChannel message. | |
| 39 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelCreated, | |
| 40 IPC::ChannelHandle /* channel_handle */) | |
| 41 | |
| 42 IPC_SYNC_MESSAGE_CONTROL0_1(PluginProcessHostMsg_GetPluginFinderUrl, | |
| 43 std::string /* plugin finder URL */) | |
| 44 | |
| 45 IPC_MESSAGE_CONTROL0(PluginProcessHostMsg_ShutdownRequest) | |
| 46 | |
| 47 // Get the list of proxies to use for |url|, as a semicolon delimited list | |
| 48 // of "<TYPE> <HOST>:<PORT>" | "DIRECT". See also ViewHostMsg_ResolveProxy | |
| 49 // which does the same thing. | |
| 50 IPC_SYNC_MESSAGE_CONTROL1_2(PluginProcessHostMsg_ResolveProxy, | |
| 51 GURL /* url */, | |
| 52 int /* network error */, | |
| 53 std::string /* proxy list */) | |
| 54 | |
| 55 #if defined(OS_WIN) | |
| 56 // Destroys the given window's parent on the UI thread. | |
| 57 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginWindowDestroyed, | |
| 58 HWND /* window */, | |
| 59 HWND /* parent */) | |
| 60 | |
| 61 IPC_MESSAGE_ROUTED3(PluginProcessHostMsg_DownloadUrl, | |
| 62 std::string /* URL */, | |
| 63 int /* process id */, | |
| 64 HWND /* caller window */) | |
| 65 #endif | |
| 66 | |
| 67 #if defined(USE_X11) | |
| 68 // On X11, the mapping between NativeViewId and X window ids | |
| 69 // is known only to the browser. This message lets the plugin process | |
| 70 // ask about a NativeViewId that was provided by the renderer. | |
| 71 // It will get 0 back if it's a bogus input. | |
| 72 IPC_SYNC_MESSAGE_CONTROL1_1(PluginProcessHostMsg_MapNativeViewId, | |
| 73 gfx::NativeViewId /* input: native view id */, | |
| 74 gfx::PluginWindowHandle /* output: X window id */) | |
| 75 #endif | |
| 76 | |
| 77 #if defined(OS_MACOSX) | |
| 78 // On Mac OS X, we need the browser to keep track of plugin windows so | |
| 79 // that it can add and remove them from stacking groups, hide and show the | |
| 80 // menu bar, etc. We pass the window rect for convenience so that the | |
| 81 // browser can easily tell if the window is fullscreen. | |
| 82 | |
| 83 // Notifies the browser that the plugin has selected a window (i.e., brought | |
| 84 // it to the front and wants it to have keyboard focus). | |
| 85 IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginSelectWindow, | |
| 86 uint32 /* window ID */, | |
| 87 gfx::Rect /* window rect */, | |
| 88 bool /* modal */) | |
| 89 | |
| 90 // Notifies the browser that the plugin has shown a window. | |
| 91 IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginShowWindow, | |
| 92 uint32 /* window ID */, | |
| 93 gfx::Rect /* window rect */, | |
| 94 bool /* modal */) | |
| 95 | |
| 96 // Notifies the browser that the plugin has hidden a window. | |
| 97 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginHideWindow, | |
| 98 uint32 /* window ID */, | |
| 99 gfx::Rect /* window rect */) | |
| 100 | |
| 101 // Notifies the browser that a plugin instance has requested a cursor | |
| 102 // visibility change. | |
| 103 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_PluginSetCursorVisibility, | |
| 104 bool /* cursor visibility */) | |
| 105 #endif | |
| 106 | |
| 107 | |
| 108 //----------------------------------------------------------------------------- | |
| 109 // Plugin messages | |
| 110 // These are messages sent from the renderer process to the plugin process. | |
| 111 // Tells the plugin process to create a new plugin instance with the given | |
| 112 // id. A corresponding WebPluginDelegateStub is created which hosts the | |
| 113 // WebPluginDelegateImpl. | |
| 114 IPC_SYNC_MESSAGE_CONTROL1_1(PluginMsg_CreateInstance, | |
| 115 std::string /* mime_type */, | |
| 116 int /* instance_id */) | |
| 117 | |
| 118 // The WebPluginDelegateProxy sends this to the WebPluginDelegateStub in its | |
| 119 // destructor, so that the stub deletes the actual WebPluginDelegateImpl | |
| 120 // object that it's hosting. | |
| 121 IPC_SYNC_MESSAGE_CONTROL1_0(PluginMsg_DestroyInstance, | |
| 122 int /* instance_id */) | |
| 123 | |
| 124 IPC_SYNC_MESSAGE_CONTROL0_1(PluginMsg_GenerateRouteID, | |
| 125 int /* id */) | |
| 126 | |
| 127 // The messages below all map to WebPluginDelegate methods. | |
| 128 IPC_SYNC_MESSAGE_ROUTED1_1(PluginMsg_Init, | |
| 129 PluginMsg_Init_Params, | |
| 130 bool /* result */) | |
| 131 | |
| 132 // Used to synchronously request a paint for windowless plugins. | |
| 133 IPC_SYNC_MESSAGE_ROUTED1_0(PluginMsg_Paint, | |
| 134 gfx::Rect /* damaged_rect */) | |
| 135 | |
| 136 // Sent by the renderer after it paints from its backing store so that the | |
| 137 // plugin knows it can send more invalidates. | |
| 138 IPC_MESSAGE_ROUTED0(PluginMsg_DidPaint) | |
| 139 | |
| 140 IPC_SYNC_MESSAGE_ROUTED0_2(PluginMsg_Print, | |
| 141 base::SharedMemoryHandle /* shared_memory*/, | |
| 142 uint32 /* size */) | |
| 143 | |
| 144 IPC_SYNC_MESSAGE_ROUTED0_1(PluginMsg_GetPluginScriptableObject, | |
| 145 int /* route_id */) | |
| 146 | |
| 147 IPC_MESSAGE_ROUTED3(PluginMsg_DidFinishLoadWithReason, | |
| 148 GURL /* url */, | |
| 149 int /* reason */, | |
| 150 int /* notify_id */) | |
| 151 | |
| 152 // Updates the plugin location. | |
| 153 IPC_MESSAGE_ROUTED1(PluginMsg_UpdateGeometry, | |
| 154 PluginMsg_UpdateGeometry_Param) | |
| 155 | |
| 156 // A synchronous version of above. | |
| 157 IPC_SYNC_MESSAGE_ROUTED1_0(PluginMsg_UpdateGeometrySync, | |
| 158 PluginMsg_UpdateGeometry_Param) | |
| 159 | |
| 160 IPC_SYNC_MESSAGE_ROUTED1_0(PluginMsg_SetFocus, | |
| 161 bool /* focused */) | |
| 162 | |
| 163 IPC_SYNC_MESSAGE_ROUTED1_2(PluginMsg_HandleInputEvent, | |
| 164 IPC::WebInputEventPointer /* event */, | |
| 165 bool /* handled */, | |
| 166 WebCursor /* cursor type*/) | |
| 167 | |
| 168 IPC_MESSAGE_ROUTED1(PluginMsg_SetContentAreaFocus, | |
| 169 bool /* has_focus */) | |
| 170 | |
| 171 #if defined(OS_MACOSX) | |
| 172 IPC_MESSAGE_ROUTED1(PluginMsg_SetWindowFocus, | |
| 173 bool /* has_focus */) | |
| 174 | |
| 175 IPC_MESSAGE_ROUTED0(PluginMsg_ContainerHidden) | |
| 176 | |
| 177 IPC_MESSAGE_ROUTED3(PluginMsg_ContainerShown, | |
| 178 gfx::Rect /* window_frame */, | |
| 179 gfx::Rect /* view_frame */, | |
| 180 bool /* has_focus */) | |
| 181 | |
| 182 IPC_MESSAGE_ROUTED2(PluginMsg_WindowFrameChanged, | |
| 183 gfx::Rect /* window_frame */, | |
| 184 gfx::Rect /* view_frame */) | |
| 185 | |
| 186 IPC_MESSAGE_ROUTED1(PluginMsg_ImeCompositionCompleted, | |
| 187 string16 /* text */) | |
| 188 #endif | |
| 189 | |
| 190 IPC_SYNC_MESSAGE_ROUTED3_0(PluginMsg_WillSendRequest, | |
| 191 unsigned long /* id */, | |
| 192 GURL /* url */, | |
| 193 int /* http_status_code */) | |
| 194 | |
| 195 IPC_MESSAGE_ROUTED1(PluginMsg_DidReceiveResponse, | |
| 196 PluginMsg_DidReceiveResponseParams) | |
| 197 | |
| 198 IPC_MESSAGE_ROUTED3(PluginMsg_DidReceiveData, | |
| 199 unsigned long /* id */, | |
| 200 std::vector<char> /* buffer */, | |
| 201 int /* data_offset */) | |
| 202 | |
| 203 IPC_MESSAGE_ROUTED1(PluginMsg_DidFinishLoading, | |
| 204 unsigned long /* id */) | |
| 205 | |
| 206 IPC_MESSAGE_ROUTED1(PluginMsg_DidFail, | |
| 207 unsigned long /* id */) | |
| 208 | |
| 209 IPC_MESSAGE_ROUTED4(PluginMsg_SendJavaScriptStream, | |
| 210 GURL /* url */, | |
| 211 std::string /* result */, | |
| 212 bool /* success */, | |
| 213 int /* notify_id */) | |
| 214 | |
| 215 IPC_MESSAGE_ROUTED2(PluginMsg_DidReceiveManualResponse, | |
| 216 GURL /* url */, | |
| 217 PluginMsg_DidReceiveResponseParams) | |
| 218 | |
| 219 IPC_MESSAGE_ROUTED1(PluginMsg_DidReceiveManualData, | |
| 220 std::vector<char> /* buffer */) | |
| 221 | |
| 222 IPC_MESSAGE_ROUTED0(PluginMsg_DidFinishManualLoading) | |
| 223 | |
| 224 IPC_MESSAGE_ROUTED0(PluginMsg_DidManualLoadFail) | |
| 225 | |
| 226 IPC_MESSAGE_ROUTED0(PluginMsg_InstallMissingPlugin) | |
| 227 | |
| 228 IPC_MESSAGE_ROUTED3(PluginMsg_HandleURLRequestReply, | |
| 229 unsigned long /* resource_id */, | |
| 230 GURL /* url */, | |
| 231 int /* notify_id */) | |
| 232 | |
| 233 IPC_MESSAGE_ROUTED2(PluginMsg_HTTPRangeRequestReply, | |
| 234 unsigned long /* resource_id */, | |
| 235 int /* range_request_id */) | |
| 236 | |
| 237 IPC_MESSAGE_CONTROL1(PluginMsg_SignalModalDialogEvent, | |
| 238 gfx::NativeViewId /* containing_window */) | |
| 239 | |
| 240 IPC_MESSAGE_CONTROL1(PluginMsg_ResetModalDialogEvent, | |
| 241 gfx::NativeViewId /* containing_window */) | |
| 242 | |
| 243 #if defined(OS_MACOSX) | |
| 244 // This message, used only on 10.6 and later, transmits the "fake" | |
| 245 // window handle allocated by the browser on behalf of the renderer | |
| 246 // to the GPU plugin. | |
| 247 IPC_MESSAGE_ROUTED1(PluginMsg_SetFakeAcceleratedSurfaceWindowHandle, | |
| 248 gfx::PluginWindowHandle /* window */) | |
| 249 #endif | |
| 250 | |
| 251 IPC_MESSAGE_CONTROL3(PluginMsg_ClearSiteData, | |
| 252 std::string, /* site */ | |
| 253 uint64, /* flags */ | |
| 254 base::Time /* begin_time */) | |
| 255 | |
| 256 | |
| 257 //----------------------------------------------------------------------------- | |
| 258 // PluginHost messages | |
| 259 // These are messages sent from the plugin process to the renderer process. | |
| 260 // They all map to the corresponding WebPlugin methods. | |
| 261 // Sends the plugin window information to the renderer. | |
| 262 // The window parameter is a handle to the window if the plugin is a windowed | |
| 263 // plugin. It is NULL for windowless plugins. | |
| 264 IPC_SYNC_MESSAGE_ROUTED1_0(PluginHostMsg_SetWindow, | |
| 265 gfx::PluginWindowHandle /* window */) | |
| 266 | |
| 267 #if defined(OS_WIN) | |
| 268 // The modal_loop_pump_messages_event parameter is an event handle which is | |
| 269 // passed in for windowless plugins and is used to indicate if messages | |
| 270 // are to be pumped in sync calls to the plugin process. Currently used | |
| 271 // in HandleEvent calls. | |
| 272 IPC_SYNC_MESSAGE_ROUTED1_0(PluginHostMsg_SetWindowlessPumpEvent, | |
| 273 HANDLE /* modal_loop_pump_messages_event */) | |
| 274 #endif | |
| 275 | |
| 276 IPC_MESSAGE_ROUTED1(PluginHostMsg_URLRequest, | |
| 277 PluginHostMsg_URLRequest_Params) | |
| 278 | |
| 279 IPC_MESSAGE_ROUTED1(PluginHostMsg_CancelResource, | |
| 280 int /* id */) | |
| 281 | |
| 282 IPC_MESSAGE_ROUTED1(PluginHostMsg_InvalidateRect, | |
| 283 gfx::Rect /* rect */) | |
| 284 | |
| 285 IPC_SYNC_MESSAGE_ROUTED1_1(PluginHostMsg_GetWindowScriptNPObject, | |
| 286 int /* route id */, | |
| 287 bool /* success */) | |
| 288 | |
| 289 IPC_SYNC_MESSAGE_ROUTED1_1(PluginHostMsg_GetPluginElement, | |
| 290 int /* route id */, | |
| 291 bool /* success */) | |
| 292 | |
| 293 IPC_MESSAGE_ROUTED3(PluginHostMsg_SetCookie, | |
| 294 GURL /* url */, | |
| 295 GURL /* first_party_for_cookies */, | |
| 296 std::string /* cookie */) | |
| 297 | |
| 298 IPC_SYNC_MESSAGE_ROUTED2_1(PluginHostMsg_GetCookies, | |
| 299 GURL /* url */, | |
| 300 GURL /* first_party_for_cookies */, | |
| 301 std::string /* cookies */) | |
| 302 | |
| 303 IPC_MESSAGE_ROUTED1(PluginHostMsg_MissingPluginStatus, | |
| 304 int /* status */) | |
| 305 | |
| 306 IPC_MESSAGE_ROUTED0(PluginHostMsg_CancelDocumentLoad) | |
| 307 | |
| 308 IPC_MESSAGE_ROUTED3(PluginHostMsg_InitiateHTTPRangeRequest, | |
| 309 std::string /* url */, | |
| 310 std::string /* range_info */, | |
| 311 int /* range_request_id */) | |
| 312 | |
| 313 IPC_MESSAGE_ROUTED2(PluginHostMsg_DeferResourceLoading, | |
| 314 unsigned long /* resource_id */, | |
| 315 bool /* defer */) | |
| 316 | |
| 317 IPC_SYNC_MESSAGE_CONTROL1_0(PluginHostMsg_SetException, | |
| 318 std::string /* message */) | |
| 319 | |
| 320 IPC_MESSAGE_CONTROL0(PluginHostMsg_PluginShuttingDown) | |
| 321 | |
| 322 #if defined(OS_MACOSX) | |
| 323 IPC_MESSAGE_ROUTED1(PluginHostMsg_UpdateGeometry_ACK, | |
| 324 int /* ack_key */) | |
| 325 | |
| 326 IPC_MESSAGE_ROUTED1(PluginHostMsg_FocusChanged, | |
| 327 bool /* focused */) | |
| 328 | |
| 329 IPC_MESSAGE_ROUTED0(PluginHostMsg_StartIme) | |
| 330 | |
| 331 // This message, used in Mac OS X 10.5 and earlier, is sent from the plug-in | |
| 332 // process to the renderer process to indicate that the plug-in allocated a | |
| 333 // new TransportDIB that holds the GPU's rendered image. This information is | |
| 334 // then forwarded to the browser process via a similar message. | |
| 335 IPC_MESSAGE_ROUTED4(PluginHostMsg_AcceleratedSurfaceSetTransportDIB, | |
| 336 gfx::PluginWindowHandle /* window */, | |
| 337 int32 /* width */, | |
| 338 int32 /* height */, | |
| 339 TransportDIB::Handle /* handle to the TransportDIB */) | |
| 340 | |
| 341 // Synthesize a fake window handle for the plug-in to identify the instance | |
| 342 // to the browser, allowing mapping to a surface for hardware accelleration | |
| 343 // of plug-in content. The browser generates the handle which is then set on | |
| 344 // the plug-in. |opaque| indicates whether the content should be treated as | |
| 345 // opaque. | |
| 346 IPC_MESSAGE_ROUTED1(PluginHostMsg_BindFakePluginWindowHandle, | |
| 347 bool /* opaque */) | |
| 348 | |
| 349 // This message, used only on 10.6 and later, is sent from the plug-in process | |
| 350 // to the renderer process to indicate that the plugin allocated a new | |
| 351 // IOSurface object of the given width and height. This information is then | |
| 352 // forwarded on to the browser process. | |
| 353 // | |
| 354 // NOTE: the original intent was to pass a mach port as the IOSurface | |
| 355 // identifier but it looks like that will be a lot of work. For now we pass an | |
| 356 // ID from IOSurfaceGetID. | |
| 357 IPC_MESSAGE_ROUTED4(PluginHostMsg_AcceleratedSurfaceSetIOSurface, | |
| 358 gfx::PluginWindowHandle /* window */, | |
| 359 int32 /* width */, | |
| 360 int32 /* height */, | |
| 361 uint64 /* surface_id */) | |
| 362 | |
| 363 | |
| 364 // On the Mac, shared memory can't be allocated in the sandbox, so | |
| 365 // the TransportDIB used by the plug-in for rendering has to be allocated | |
| 366 // and managed by the browser. This is a synchronous message, use with care. | |
| 367 IPC_SYNC_MESSAGE_ROUTED1_1(PluginHostMsg_AllocTransportDIB, | |
| 368 size_t /* requested memory size */, | |
| 369 TransportDIB::Handle /* output: DIB handle */) | |
| 370 | |
| 371 // Since the browser keeps handles to the allocated transport DIBs, this | |
| 372 // message is sent to tell the browser that it may release them when the | |
| 373 // renderer is finished with them. | |
| 374 IPC_MESSAGE_ROUTED1(PluginHostMsg_FreeTransportDIB, | |
| 375 TransportDIB::Id /* DIB id */) | |
| 376 | |
| 377 // This message notifies the renderer process (and from there the | |
| 378 // browser process) that the plug-in swapped the buffers associated | |
| 379 // with the given "window", which should cause the browser to redraw | |
| 380 // the various plug-ins' contents. | |
| 381 IPC_MESSAGE_ROUTED2(PluginHostMsg_AcceleratedSurfaceBuffersSwapped, | |
| 382 gfx::PluginWindowHandle /* window */, | |
| 383 uint64 /* surface_id */) | |
| 384 #endif | |
| 385 | |
| 386 IPC_MESSAGE_CONTROL1(PluginHostMsg_ClearSiteDataResult, | |
| 387 bool /* success */) | |
| 388 | |
| 389 IPC_MESSAGE_ROUTED2(PluginHostMsg_URLRedirectResponse, | |
| 390 bool /* allow */, | |
| 391 int /* resource_id */) | |
| 392 | |
| 393 | |
| 394 //----------------------------------------------------------------------------- | |
| 395 // NPObject messages | |
| 396 // These are messages used to marshall NPObjects. They are sent both from the | |
| 397 // plugin to the renderer and from the renderer to the plugin. | |
| 398 IPC_SYNC_MESSAGE_ROUTED0_0(NPObjectMsg_Release) | |
| 399 | |
| 400 IPC_SYNC_MESSAGE_ROUTED1_1(NPObjectMsg_HasMethod, | |
| 401 NPIdentifier_Param /* name */, | |
| 402 bool /* result */) | |
| 403 | |
| 404 IPC_SYNC_MESSAGE_ROUTED3_2(NPObjectMsg_Invoke, | |
| 405 bool /* is_default */, | |
| 406 NPIdentifier_Param /* method */, | |
| 407 std::vector<NPVariant_Param> /* args */, | |
| 408 NPVariant_Param /* result_param */, | |
| 409 bool /* result */) | |
| 410 | |
| 411 IPC_SYNC_MESSAGE_ROUTED1_1(NPObjectMsg_HasProperty, | |
| 412 NPIdentifier_Param /* name */, | |
| 413 bool /* result */) | |
| 414 | |
| 415 IPC_SYNC_MESSAGE_ROUTED1_2(NPObjectMsg_GetProperty, | |
| 416 NPIdentifier_Param /* name */, | |
| 417 NPVariant_Param /* property */, | |
| 418 bool /* result */) | |
| 419 | |
| 420 IPC_SYNC_MESSAGE_ROUTED2_1(NPObjectMsg_SetProperty, | |
| 421 NPIdentifier_Param /* name */, | |
| 422 NPVariant_Param /* property */, | |
| 423 bool /* result */) | |
| 424 | |
| 425 IPC_SYNC_MESSAGE_ROUTED1_1(NPObjectMsg_RemoveProperty, | |
| 426 NPIdentifier_Param /* name */, | |
| 427 bool /* result */) | |
| 428 | |
| 429 IPC_SYNC_MESSAGE_ROUTED0_0(NPObjectMsg_Invalidate) | |
| 430 | |
| 431 IPC_SYNC_MESSAGE_ROUTED0_2(NPObjectMsg_Enumeration, | |
| 432 std::vector<NPIdentifier_Param> /* value */, | |
| 433 bool /* result */) | |
| 434 | |
| 435 IPC_SYNC_MESSAGE_ROUTED1_2(NPObjectMsg_Construct, | |
| 436 std::vector<NPVariant_Param> /* args */, | |
| 437 NPVariant_Param /* result_param */, | |
| 438 bool /* result */) | |
| 439 | |
| 440 IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate, | |
| 441 std::string /* script */, | |
| 442 bool /* popups_allowed */, | |
| 443 NPVariant_Param /* result_param */, | |
| 444 bool /* result */) | |
| OLD | NEW |
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Chromium Code Reviews
Issue 6682033:
Move plugin messages to content. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/