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| 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 "content/renderer/pepper/pepper_plugin_delegate_impl.h" | |
| 6 | |
| 7 #include <cmath> | |
| 8 #include <cstddef> | |
| 9 #include <map> | |
| 10 #include <queue> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/callback.h" | |
| 14 #include "base/command_line.h" | |
| 15 #include "base/files/file_path.h" | |
| 16 #include "base/files/file_util_proxy.h" | |
| 17 #include "base/logging.h" | |
| 18 #include "base/platform_file.h" | |
| 19 #include "base/strings/string_split.h" | |
| 20 #include "base/sync_socket.h" | |
| 21 #include "base/time/time.h" | |
| 22 #include "content/child/child_process.h" | |
| 23 #include "content/child/npapi/webplugin.h" | |
| 24 #include "content/common/child_process_messages.h" | |
| 25 #include "content/common/gpu/client/context_provider_command_buffer.h" | |
| 26 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" | |
| 27 #include "content/common/pepper_messages.h" | |
| 28 #include "content/common/view_messages.h" | |
| 29 #include "content/public/common/content_switches.h" | |
| 30 #include "content/public/common/context_menu_params.h" | |
| 31 #include "content/public/common/media_stream_request.h" | |
| 32 #include "content/public/common/page_zoom.h" | |
| 33 #include "content/public/common/referrer.h" | |
| 34 #include "content/public/common/webplugininfo.h" | |
| 35 #include "content/public/renderer/content_renderer_client.h" | |
| 36 #include "content/renderer/gamepad_shared_memory_reader.h" | |
| 37 #include "content/renderer/media/media_stream_dispatcher.h" | |
| 38 #include "content/renderer/p2p/socket_dispatcher.h" | |
| 39 #include "content/renderer/pepper/content_renderer_pepper_host_factory.h" | |
| 40 #include "content/renderer/pepper/host_dispatcher_wrapper.h" | |
| 41 #include "content/renderer/pepper/pepper_broker.h" | |
| 42 #include "content/renderer/pepper/pepper_browser_connection.h" | |
| 43 #include "content/renderer/pepper/pepper_file_system_host.h" | |
| 44 #include "content/renderer/pepper/pepper_graphics_2d_host.h" | |
| 45 #include "content/renderer/pepper/pepper_hung_plugin_filter.h" | |
| 46 #include "content/renderer/pepper/pepper_in_process_resource_creation.h" | |
| 47 #include "content/renderer/pepper/pepper_in_process_router.h" | |
| 48 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" | |
| 49 #include "content/renderer/pepper/pepper_plugin_registry.h" | |
| 50 #include "content/renderer/pepper/pepper_url_loader_host.h" | |
| 51 #include "content/renderer/pepper/pepper_webplugin_impl.h" | |
| 52 #include "content/renderer/pepper/plugin_module.h" | |
| 53 #include "content/renderer/pepper/ppb_tcp_server_socket_private_impl.h" | |
| 54 #include "content/renderer/pepper/ppb_tcp_socket_private_impl.h" | |
| 55 #include "content/renderer/pepper/renderer_ppapi_host_impl.h" | |
| 56 #include "content/renderer/pepper/resource_helper.h" | |
| 57 #include "content/renderer/pepper/url_response_info_util.h" | |
| 58 #include "content/renderer/render_thread_impl.h" | |
| 59 #include "content/renderer/render_view_impl.h" | |
| 60 #include "content/renderer/render_widget_fullscreen_pepper.h" | |
| 61 #include "content/renderer/webplugin_delegate_proxy.h" | |
| 62 #include "ipc/ipc_channel_handle.h" | |
| 63 #include "ipc/ipc_platform_file.h" | |
| 64 #include "media/video/capture/video_capture_proxy.h" | |
| 65 #include "ppapi/c/dev/pp_video_dev.h" | |
| 66 #include "ppapi/c/pp_errors.h" | |
| 67 #include "ppapi/c/private/ppb_flash.h" | |
| 68 #include "ppapi/proxy/ppapi_messages.h" | |
| 69 #include "ppapi/proxy/url_loader_resource.h" | |
| 70 #include "ppapi/shared_impl/api_id.h" | |
| 71 #include "ppapi/shared_impl/file_path.h" | |
| 72 #include "ppapi/shared_impl/platform_file.h" | |
| 73 #include "ppapi/shared_impl/ppapi_globals.h" | |
| 74 #include "ppapi/shared_impl/ppapi_preferences.h" | |
| 75 #include "ppapi/shared_impl/ppb_device_ref_shared.h" | |
| 76 #include "ppapi/shared_impl/ppp_instance_combined.h" | |
| 77 #include "ppapi/shared_impl/resource_tracker.h" | |
| 78 #include "ppapi/shared_impl/socket_option_data.h" | |
| 79 #include "ppapi/thunk/enter.h" | |
| 80 #include "ppapi/thunk/ppb_tcp_server_socket_private_api.h" | |
| 81 #include "third_party/WebKit/public/web/WebCursorInfo.h" | |
| 82 #include "third_party/WebKit/public/web/WebFrame.h" | |
| 83 #include "third_party/WebKit/public/web/WebInputEvent.h" | |
| 84 #include "third_party/WebKit/public/web/WebScreenInfo.h" | |
| 85 #include "third_party/WebKit/public/web/WebView.h" | |
| 86 #include "ui/gfx/size.h" | |
| 87 #include "url/gurl.h" | |
| 88 | |
| 89 using WebKit::WebFrame; | |
| 90 | |
| 91 namespace content { | |
| 92 | |
| 93 namespace { | |
| 94 | |
| 95 void CreateHostForInProcessModule(RenderViewImpl* render_view, | |
| 96 PluginModule* module, | |
| 97 const WebPluginInfo& webplugin_info) { | |
| 98 // First time an in-process plugin was used, make a host for it. | |
| 99 const PepperPluginInfo* info = | |
| 100 PepperPluginRegistry::GetInstance()->GetInfoForPlugin(webplugin_info); | |
| 101 DCHECK(!info->is_out_of_process); | |
| 102 | |
| 103 ppapi::PpapiPermissions perms( | |
| 104 PepperPluginRegistry::GetInstance()->GetInfoForPlugin( | |
| 105 webplugin_info)->permissions); | |
| 106 RendererPpapiHostImpl* host_impl = | |
| 107 RendererPpapiHostImpl::CreateOnModuleForInProcess( | |
| 108 module, perms); | |
| 109 render_view->PpapiPluginCreated(host_impl); | |
| 110 } | |
| 111 | |
| 112 } // namespace | |
| 113 | |
| 114 PepperPluginDelegateImpl::PepperPluginDelegateImpl(RenderViewImpl* render_view) | |
| 115 : RenderViewObserver(render_view), | |
| 116 render_view_(render_view), | |
| 117 pepper_browser_connection_(this), | |
| 118 focused_plugin_(NULL), | |
| 119 last_mouse_event_target_(NULL) { | |
| 120 } | |
| 121 | |
| 122 PepperPluginDelegateImpl::~PepperPluginDelegateImpl() { | |
| 123 } | |
| 124 | |
| 125 WebKit::WebPlugin* PepperPluginDelegateImpl::CreatePepperWebPlugin( | |
| 126 const WebPluginInfo& webplugin_info, | |
| 127 const WebKit::WebPluginParams& params) { | |
| 128 bool pepper_plugin_was_registered = false; | |
| 129 scoped_refptr<PluginModule> pepper_module( | |
| 130 CreatePepperPluginModule(webplugin_info, &pepper_plugin_was_registered)); | |
| 131 | |
| 132 if (pepper_plugin_was_registered) { | |
| 133 if (!pepper_module.get()) | |
| 134 return NULL; | |
| 135 return new PepperWebPluginImpl( | |
| 136 pepper_module.get(), params, AsWeakPtr(), render_view_->AsWeakPtr()); | |
| 137 } | |
| 138 | |
| 139 return NULL; | |
| 140 } | |
| 141 | |
| 142 scoped_refptr<PluginModule> PepperPluginDelegateImpl::CreatePepperPluginModule( | |
| 143 const WebPluginInfo& webplugin_info, | |
| 144 bool* pepper_plugin_was_registered) { | |
| 145 *pepper_plugin_was_registered = true; | |
| 146 | |
| 147 // See if a module has already been loaded for this plugin. | |
| 148 base::FilePath path(webplugin_info.path); | |
| 149 scoped_refptr<PluginModule> module = | |
| 150 PepperPluginRegistry::GetInstance()->GetLiveModule(path); | |
| 151 if (module.get()) { | |
| 152 if (!module->renderer_ppapi_host()) { | |
| 153 // If the module exists and no embedder state was associated with it, | |
| 154 // then the module was one of the ones preloaded and is an in-process | |
| 155 // plugin. We need to associate our host state with it. | |
| 156 CreateHostForInProcessModule(render_view_, module.get(), webplugin_info); | |
| 157 } | |
| 158 return module; | |
| 159 } | |
| 160 | |
| 161 // In-process plugins will have always been created up-front to avoid the | |
| 162 // sandbox restrictions. So getting here implies it doesn't exist or should | |
| 163 // be out of process. | |
| 164 const PepperPluginInfo* info = | |
| 165 PepperPluginRegistry::GetInstance()->GetInfoForPlugin(webplugin_info); | |
| 166 if (!info) { | |
| 167 *pepper_plugin_was_registered = false; | |
| 168 return scoped_refptr<PluginModule>(); | |
| 169 } else if (!info->is_out_of_process) { | |
| 170 // In-process plugin not preloaded, it probably couldn't be initialized. | |
| 171 return scoped_refptr<PluginModule>(); | |
| 172 } | |
| 173 | |
| 174 ppapi::PpapiPermissions permissions = | |
| 175 ppapi::PpapiPermissions::GetForCommandLine(info->permissions); | |
| 176 | |
| 177 // Out of process: have the browser start the plugin process for us. | |
| 178 IPC::ChannelHandle channel_handle; | |
| 179 base::ProcessId peer_pid; | |
| 180 int plugin_child_id = 0; | |
| 181 Send(new ViewHostMsg_OpenChannelToPepperPlugin( | |
| 182 path, &channel_handle, &peer_pid, &plugin_child_id)); | |
| 183 if (channel_handle.name.empty()) { | |
| 184 // Couldn't be initialized. | |
| 185 return scoped_refptr<PluginModule>(); | |
| 186 } | |
| 187 | |
| 188 // AddLiveModule must be called before any early returns since the | |
| 189 // module's destructor will remove itself. | |
| 190 module = new PluginModule(info->name, path, permissions); | |
| 191 PepperPluginRegistry::GetInstance()->AddLiveModule(path, module.get()); | |
| 192 | |
| 193 if (!CreateOutOfProcessModule(module.get(), | |
| 194 path, | |
| 195 permissions, | |
| 196 channel_handle, | |
| 197 peer_pid, | |
| 198 plugin_child_id, | |
| 199 false)) // is_external = false | |
| 200 return scoped_refptr<PluginModule>(); | |
| 201 | |
| 202 return module; | |
| 203 } | |
| 204 | |
| 205 scoped_refptr<PepperBroker> PepperPluginDelegateImpl::CreateBroker( | |
| 206 PluginModule* plugin_module) { | |
| 207 DCHECK(plugin_module); | |
| 208 DCHECK(!plugin_module->GetBroker()); | |
| 209 | |
| 210 // The broker path is the same as the plugin. | |
| 211 const base::FilePath& broker_path = plugin_module->path(); | |
| 212 | |
| 213 scoped_refptr<PepperBroker> broker = new PepperBroker(plugin_module, this); | |
| 214 | |
| 215 int request_id = | |
| 216 pending_connect_broker_.Add(new scoped_refptr<PepperBroker>(broker)); | |
| 217 | |
| 218 // Have the browser start the broker process for us. | |
| 219 Send(new ViewHostMsg_OpenChannelToPpapiBroker( | |
| 220 routing_id(), request_id, broker_path)); | |
| 221 | |
| 222 return broker; | |
| 223 } | |
| 224 | |
| 225 RendererPpapiHost* PepperPluginDelegateImpl::CreateOutOfProcessModule( | |
| 226 PluginModule* module, | |
| 227 const base::FilePath& path, | |
| 228 ppapi::PpapiPermissions permissions, | |
| 229 const IPC::ChannelHandle& channel_handle, | |
| 230 base::ProcessId peer_pid, | |
| 231 int plugin_child_id, | |
| 232 bool is_external) { | |
| 233 scoped_refptr<PepperHungPluginFilter> hung_filter( | |
| 234 new PepperHungPluginFilter(path, routing_id(), plugin_child_id)); | |
| 235 scoped_ptr<HostDispatcherWrapper> dispatcher( | |
| 236 new HostDispatcherWrapper(module, | |
| 237 peer_pid, | |
| 238 plugin_child_id, | |
| 239 permissions, | |
| 240 is_external)); | |
| 241 if (!dispatcher->Init( | |
| 242 channel_handle, | |
| 243 PluginModule::GetLocalGetInterfaceFunc(), | |
| 244 ppapi::Preferences(render_view_->webkit_preferences()), | |
| 245 hung_filter.get())) | |
| 246 return NULL; | |
| 247 | |
| 248 RendererPpapiHostImpl* host_impl = | |
| 249 RendererPpapiHostImpl::CreateOnModuleForOutOfProcess( | |
| 250 module, dispatcher->dispatcher(), permissions); | |
| 251 render_view_->PpapiPluginCreated(host_impl); | |
| 252 | |
| 253 module->InitAsProxied(dispatcher.release()); | |
| 254 return host_impl; | |
| 255 } | |
| 256 | |
| 257 void PepperPluginDelegateImpl::OnPpapiBrokerChannelCreated( | |
| 258 int request_id, | |
| 259 base::ProcessId broker_pid, | |
| 260 const IPC::ChannelHandle& handle) { | |
| 261 scoped_refptr<PepperBroker>* broker_ptr = | |
| 262 pending_connect_broker_.Lookup(request_id); | |
| 263 if (broker_ptr) { | |
| 264 scoped_refptr<PepperBroker> broker = *broker_ptr; | |
| 265 pending_connect_broker_.Remove(request_id); | |
| 266 broker->OnBrokerChannelConnected(broker_pid, handle); | |
| 267 } else { | |
| 268 // There is no broker waiting for this channel. Close it so the broker can | |
| 269 // clean up and possibly exit. | |
| 270 // The easiest way to clean it up is to just put it in an object | |
| 271 // and then close them. This failure case is not performance critical. | |
| 272 PepperBrokerDispatcherWrapper temp_dispatcher; | |
| 273 temp_dispatcher.Init(broker_pid, handle); | |
| 274 } | |
| 275 } | |
| 276 | |
| 277 // Iterates through pending_connect_broker_ to find the broker. | |
| 278 // Cannot use Lookup() directly because pending_connect_broker_ does not store | |
| 279 // the raw pointer to the broker. Assumes maximum of one copy of broker exists. | |
| 280 bool PepperPluginDelegateImpl::StopWaitingForBrokerConnection( | |
| 281 PepperBroker* broker) { | |
| 282 for (BrokerMap::iterator i(&pending_connect_broker_); | |
| 283 !i.IsAtEnd(); i.Advance()) { | |
| 284 if (i.GetCurrentValue()->get() == broker) { | |
| 285 pending_connect_broker_.Remove(i.GetCurrentKey()); | |
| 286 return true; | |
| 287 } | |
| 288 } | |
| 289 | |
| 290 return false; | |
| 291 } | |
| 292 | |
| 293 void PepperPluginDelegateImpl::ViewWillInitiatePaint() { | |
| 294 // Notify all of our instances that we started painting. This is used for | |
| 295 // internal bookkeeping only, so we know that the set can not change under | |
| 296 // us. | |
| 297 for (std::set<PepperPluginInstanceImpl*>::iterator i = | |
| 298 active_instances_.begin(); | |
| 299 i != active_instances_.end(); ++i) | |
| 300 (*i)->ViewWillInitiatePaint(); | |
| 301 } | |
| 302 | |
| 303 void PepperPluginDelegateImpl::ViewInitiatedPaint() { | |
| 304 // Notify all instances that we painted. The same caveats apply as for | |
| 305 // ViewFlushedPaint regarding instances closing themselves, so we take | |
| 306 // similar precautions. | |
| 307 std::set<PepperPluginInstanceImpl*> plugins = active_instances_; | |
| 308 for (std::set<PepperPluginInstanceImpl*>::iterator i = plugins.begin(); | |
| 309 i != plugins.end(); ++i) { | |
| 310 if (active_instances_.find(*i) != active_instances_.end()) | |
| 311 (*i)->ViewInitiatedPaint(); | |
| 312 } | |
| 313 } | |
| 314 | |
| 315 void PepperPluginDelegateImpl::ViewFlushedPaint() { | |
| 316 // Notify all instances that we flushed. This will call into the plugin, and | |
| 317 // we it may ask to close itself as a result. This will, in turn, modify our | |
| 318 // set, possibly invalidating the iterator. So we iterate on a copy that | |
| 319 // won't change out from under us. | |
| 320 std::set<PepperPluginInstanceImpl*> plugins = active_instances_; | |
| 321 for (std::set<PepperPluginInstanceImpl*>::iterator i = plugins.begin(); | |
| 322 i != plugins.end(); ++i) { | |
| 323 // The copy above makes sure our iterator is never invalid if some plugins | |
| 324 // are destroyed. But some plugin may decide to close all of its views in | |
| 325 // response to a paint in one of them, so we need to make sure each one is | |
| 326 // still "current" before using it. | |
| 327 // | |
| 328 // It's possible that a plugin was destroyed, but another one was created | |
| 329 // with the same address. In this case, we'll call ViewFlushedPaint on that | |
| 330 // new plugin. But that's OK for this particular case since we're just | |
| 331 // notifying all of our instances that the view flushed, and the new one is | |
| 332 // one of our instances. | |
| 333 // | |
| 334 // What about the case where a new one is created in a callback at a new | |
| 335 // address and we don't issue the callback? We're still OK since this | |
| 336 // callback is used for flush callbacks and we could not have possibly | |
| 337 // started a new paint (ViewWillInitiatePaint) for the new plugin while | |
| 338 // processing a previous paint for an existing one. | |
| 339 if (active_instances_.find(*i) != active_instances_.end()) | |
| 340 (*i)->ViewFlushedPaint(); | |
| 341 } | |
| 342 } | |
| 343 | |
| 344 PepperPluginInstanceImpl* PepperPluginDelegateImpl:: | |
| 345 GetBitmapForOptimizedPluginPaint( | |
| 346 const gfx::Rect& paint_bounds, | |
| 347 TransportDIB** dib, | |
| 348 gfx::Rect* location, | |
| 349 gfx::Rect* clip, | |
| 350 float* scale_factor) { | |
| 351 for (std::set<PepperPluginInstanceImpl*>::iterator i = | |
| 352 active_instances_.begin(); | |
| 353 i != active_instances_.end(); ++i) { | |
| 354 PepperPluginInstanceImpl* instance = *i; | |
| 355 // In Flash fullscreen , the plugin contents should be painted onto the | |
| 356 // fullscreen widget instead of the web page. | |
| 357 if (!instance->FlashIsFullscreenOrPending() && | |
| 358 instance->GetBitmapForOptimizedPluginPaint(paint_bounds, dib, location, | |
| 359 clip, scale_factor)) | |
| 360 return *i; | |
| 361 } | |
| 362 return NULL; | |
| 363 } | |
| 364 | |
| 365 void PepperPluginDelegateImpl::PluginFocusChanged( | |
| 366 PepperPluginInstanceImpl* instance, | |
| 367 bool focused) { | |
| 368 if (focused) | |
| 369 focused_plugin_ = instance; | |
| 370 else if (focused_plugin_ == instance) | |
| 371 focused_plugin_ = NULL; | |
| 372 if (render_view_) | |
| 373 render_view_->PpapiPluginFocusChanged(); | |
| 374 } | |
| 375 | |
| 376 void PepperPluginDelegateImpl::PluginTextInputTypeChanged( | |
| 377 PepperPluginInstanceImpl* instance) { | |
| 378 if (focused_plugin_ == instance && render_view_) | |
| 379 render_view_->PpapiPluginTextInputTypeChanged(); | |
| 380 } | |
| 381 | |
| 382 void PepperPluginDelegateImpl::PluginCaretPositionChanged( | |
| 383 PepperPluginInstanceImpl* instance) { | |
| 384 if (focused_plugin_ == instance && render_view_) | |
| 385 render_view_->PpapiPluginCaretPositionChanged(); | |
| 386 } | |
| 387 | |
| 388 void PepperPluginDelegateImpl::PluginRequestedCancelComposition( | |
| 389 PepperPluginInstanceImpl* instance) { | |
| 390 if (focused_plugin_ == instance && render_view_) | |
| 391 render_view_->PpapiPluginCancelComposition(); | |
| 392 } | |
| 393 | |
| 394 void PepperPluginDelegateImpl::PluginSelectionChanged( | |
| 395 PepperPluginInstanceImpl* instance) { | |
| 396 if (focused_plugin_ == instance && render_view_) | |
| 397 render_view_->PpapiPluginSelectionChanged(); | |
| 398 } | |
| 399 | |
| 400 void PepperPluginDelegateImpl::OnImeSetComposition( | |
| 401 const string16& text, | |
| 402 const std::vector<WebKit::WebCompositionUnderline>& underlines, | |
| 403 int selection_start, | |
| 404 int selection_end) { | |
| 405 if (!IsPluginAcceptingCompositionEvents()) { | |
| 406 composition_text_ = text; | |
| 407 } else { | |
| 408 // TODO(kinaba) currently all composition events are sent directly to | |
| 409 // plugins. Use DOM event mechanism after WebKit is made aware about | |
| 410 // plugins that support composition. | |
| 411 // The code below mimics the behavior of WebCore::Editor::setComposition. | |
| 412 | |
| 413 // Empty -> nonempty: composition started. | |
| 414 if (composition_text_.empty() && !text.empty()) | |
| 415 focused_plugin_->HandleCompositionStart(string16()); | |
| 416 // Nonempty -> empty: composition canceled. | |
| 417 if (!composition_text_.empty() && text.empty()) | |
| 418 focused_plugin_->HandleCompositionEnd(string16()); | |
| 419 composition_text_ = text; | |
| 420 // Nonempty: composition is ongoing. | |
| 421 if (!composition_text_.empty()) { | |
| 422 focused_plugin_->HandleCompositionUpdate(composition_text_, underlines, | |
| 423 selection_start, selection_end); | |
| 424 } | |
| 425 } | |
| 426 } | |
| 427 | |
| 428 void PepperPluginDelegateImpl::OnImeConfirmComposition(const string16& text) { | |
| 429 // Here, text.empty() has a special meaning. It means to commit the last | |
| 430 // update of composition text (see RenderWidgetHost::ImeConfirmComposition()). | |
| 431 const string16& last_text = text.empty() ? composition_text_ : text; | |
| 432 | |
| 433 // last_text is empty only when both text and composition_text_ is. Ignore it. | |
| 434 if (last_text.empty()) | |
| 435 return; | |
| 436 | |
| 437 if (!IsPluginAcceptingCompositionEvents()) { | |
| 438 for (size_t i = 0; i < text.size(); ++i) { | |
| 439 WebKit::WebKeyboardEvent char_event; | |
| 440 char_event.type = WebKit::WebInputEvent::Char; | |
| 441 char_event.timeStampSeconds = base::Time::Now().ToDoubleT(); | |
| 442 char_event.modifiers = 0; | |
| 443 char_event.windowsKeyCode = last_text[i]; | |
| 444 char_event.nativeKeyCode = last_text[i]; | |
| 445 char_event.text[0] = last_text[i]; | |
| 446 char_event.unmodifiedText[0] = last_text[i]; | |
| 447 if (render_view_->webwidget()) | |
| 448 render_view_->webwidget()->handleInputEvent(char_event); | |
| 449 } | |
| 450 } else { | |
| 451 // Mimics the order of events sent by WebKit. | |
| 452 // See WebCore::Editor::setComposition() for the corresponding code. | |
| 453 focused_plugin_->HandleCompositionEnd(last_text); | |
| 454 focused_plugin_->HandleTextInput(last_text); | |
| 455 } | |
| 456 composition_text_.clear(); | |
| 457 } | |
| 458 | |
| 459 gfx::Rect PepperPluginDelegateImpl::GetCaretBounds() const { | |
| 460 if (!focused_plugin_) | |
| 461 return gfx::Rect(0, 0, 0, 0); | |
| 462 return focused_plugin_->GetCaretBounds(); | |
| 463 } | |
| 464 | |
| 465 ui::TextInputType PepperPluginDelegateImpl::GetTextInputType() const { | |
| 466 if (!focused_plugin_) | |
| 467 return ui::TEXT_INPUT_TYPE_NONE; | |
| 468 return focused_plugin_->text_input_type(); | |
| 469 } | |
| 470 | |
| 471 void PepperPluginDelegateImpl::GetSurroundingText(string16* text, | |
| 472 ui::Range* range) const { | |
| 473 if (!focused_plugin_) | |
| 474 return; | |
| 475 return focused_plugin_->GetSurroundingText(text, range); | |
| 476 } | |
| 477 | |
| 478 bool PepperPluginDelegateImpl::IsPluginAcceptingCompositionEvents() const { | |
| 479 if (!focused_plugin_) | |
| 480 return false; | |
| 481 return focused_plugin_->IsPluginAcceptingCompositionEvents(); | |
| 482 } | |
| 483 | |
| 484 bool PepperPluginDelegateImpl::CanComposeInline() const { | |
| 485 return IsPluginAcceptingCompositionEvents(); | |
| 486 } | |
| 487 | |
| 488 void PepperPluginDelegateImpl::InstanceCreated( | |
| 489 PepperPluginInstanceImpl* instance) { | |
| 490 active_instances_.insert(instance); | |
| 491 | |
| 492 // Set the initial focus. | |
| 493 instance->SetContentAreaFocus(render_view_->has_focus()); | |
| 494 } | |
| 495 | |
| 496 void PepperPluginDelegateImpl::InstanceDeleted( | |
| 497 PepperPluginInstanceImpl* instance) { | |
| 498 active_instances_.erase(instance); | |
| 499 | |
| 500 if (last_mouse_event_target_ == instance) | |
| 501 last_mouse_event_target_ = NULL; | |
| 502 if (focused_plugin_ == instance) | |
| 503 PluginFocusChanged(instance, false); | |
| 504 } | |
| 505 | |
| 506 // If a broker has not already been created for this plugin, creates one. | |
| 507 PepperBroker* PepperPluginDelegateImpl::ConnectToBroker( | |
| 508 PPB_Broker_Impl* client) { | |
| 509 DCHECK(client); | |
| 510 | |
| 511 PluginModule* plugin_module = ResourceHelper::GetPluginModule(client); | |
| 512 if (!plugin_module) | |
| 513 return NULL; | |
| 514 | |
| 515 scoped_refptr<PepperBroker> broker = | |
| 516 static_cast<PepperBroker*>(plugin_module->GetBroker()); | |
| 517 if (!broker.get()) | |
| 518 broker = CreateBroker(plugin_module); | |
| 519 | |
| 520 int request_id = pending_permission_requests_.Add( | |
| 521 new base::WeakPtr<PPB_Broker_Impl>(client->AsWeakPtr())); | |
| 522 Send(new ViewHostMsg_RequestPpapiBrokerPermission( | |
| 523 routing_id(), | |
| 524 request_id, | |
| 525 client->GetDocumentUrl(), | |
| 526 plugin_module->path())); | |
| 527 | |
| 528 // Adds a reference, ensuring that the broker is not deleted when | |
| 529 // |broker| goes out of scope. | |
| 530 broker->AddPendingConnect(client); | |
| 531 | |
| 532 return broker.get(); | |
| 533 } | |
| 534 | |
| 535 void PepperPluginDelegateImpl::OnPpapiBrokerPermissionResult( | |
| 536 int request_id, | |
| 537 bool result) { | |
| 538 scoped_ptr<base::WeakPtr<PPB_Broker_Impl> > client_ptr( | |
| 539 pending_permission_requests_.Lookup(request_id)); | |
| 540 DCHECK(client_ptr.get()); | |
| 541 pending_permission_requests_.Remove(request_id); | |
| 542 base::WeakPtr<PPB_Broker_Impl> client = *client_ptr; | |
| 543 if (!client.get()) | |
| 544 return; | |
| 545 | |
| 546 PluginModule* plugin_module = ResourceHelper::GetPluginModule(client.get()); | |
| 547 if (!plugin_module) | |
| 548 return; | |
| 549 | |
| 550 PepperBroker* broker = static_cast<PepperBroker*>(plugin_module->GetBroker()); | |
| 551 broker->OnBrokerPermissionResult(client.get(), result); | |
| 552 } | |
| 553 | |
| 554 bool PepperPluginDelegateImpl::AsyncOpenFile( | |
| 555 const base::FilePath& path, | |
| 556 int flags, | |
| 557 const AsyncOpenFileCallback& callback) { | |
| 558 int message_id = pending_async_open_files_.Add( | |
| 559 new AsyncOpenFileCallback(callback)); | |
| 560 return Send(new ViewHostMsg_AsyncOpenFile( | |
| 561 routing_id(), path, flags, message_id)); | |
| 562 } | |
| 563 | |
| 564 void PepperPluginDelegateImpl::OnAsyncFileOpened( | |
| 565 base::PlatformFileError error_code, | |
| 566 IPC::PlatformFileForTransit file_for_transit, | |
| 567 int message_id) { | |
| 568 AsyncOpenFileCallback* callback = | |
| 569 pending_async_open_files_.Lookup(message_id); | |
| 570 DCHECK(callback); | |
| 571 pending_async_open_files_.Remove(message_id); | |
| 572 | |
| 573 base::PlatformFile file = | |
| 574 IPC::PlatformFileForTransitToPlatformFile(file_for_transit); | |
| 575 callback->Run(error_code, base::PassPlatformFile(&file)); | |
| 576 // Make sure we won't leak file handle if the requester has died. | |
| 577 if (file != base::kInvalidPlatformFileValue) { | |
| 578 base::FileUtilProxy::Close( | |
| 579 RenderThreadImpl::current()->GetFileThreadMessageLoopProxy().get(), | |
| 580 file, | |
| 581 base::FileUtilProxy::StatusCallback()); | |
| 582 } | |
| 583 delete callback; | |
| 584 } | |
| 585 | |
| 586 void PepperPluginDelegateImpl::OnSetFocus(bool has_focus) { | |
| 587 for (std::set<PepperPluginInstanceImpl*>::iterator i = | |
| 588 active_instances_.begin(); | |
| 589 i != active_instances_.end(); ++i) | |
| 590 (*i)->SetContentAreaFocus(has_focus); | |
| 591 } | |
| 592 | |
| 593 void PepperPluginDelegateImpl::PageVisibilityChanged(bool is_visible) { | |
| 594 for (std::set<PepperPluginInstanceImpl*>::iterator i = | |
| 595 active_instances_.begin(); | |
| 596 i != active_instances_.end(); ++i) | |
| 597 (*i)->PageVisibilityChanged(is_visible); | |
| 598 } | |
| 599 | |
| 600 bool PepperPluginDelegateImpl::IsPluginFocused() const { | |
| 601 return focused_plugin_ != NULL; | |
| 602 } | |
| 603 | |
| 604 void PepperPluginDelegateImpl::WillHandleMouseEvent() { | |
| 605 // This method is called for every mouse event that the render view receives. | |
| 606 // And then the mouse event is forwarded to WebKit, which dispatches it to the | |
| 607 // event target. Potentially a Pepper plugin will receive the event. | |
| 608 // In order to tell whether a plugin gets the last mouse event and which it | |
| 609 // is, we set |last_mouse_event_target_| to NULL here. If a plugin gets the | |
| 610 // event, it will notify us via DidReceiveMouseEvent() and set itself as | |
| 611 // |last_mouse_event_target_|. | |
| 612 last_mouse_event_target_ = NULL; | |
| 613 } | |
| 614 | |
| 615 void PepperPluginDelegateImpl::RegisterTCPSocket( | |
| 616 PPB_TCPSocket_Private_Impl* socket, | |
| 617 uint32 socket_id) { | |
| 618 tcp_sockets_.AddWithID(socket, socket_id); | |
| 619 } | |
| 620 | |
| 621 void PepperPluginDelegateImpl::UnregisterTCPSocket(uint32 socket_id) { | |
| 622 // There is no DCHECK(tcp_sockets_.Lookup(socket_id)) because this method | |
| 623 // can be called before TCPSocketConnect or TCPSocketConnectWithNetAddress. | |
| 624 if (tcp_sockets_.Lookup(socket_id)) | |
| 625 tcp_sockets_.Remove(socket_id); | |
| 626 } | |
| 627 | |
| 628 void PepperPluginDelegateImpl::TCPServerSocketStopListening(uint32 socket_id) { | |
| 629 tcp_server_sockets_.Remove(socket_id); | |
| 630 } | |
| 631 | |
| 632 void PepperPluginDelegateImpl::HandleDocumentLoad( | |
| 633 PepperPluginInstanceImpl* instance, | |
| 634 const WebKit::WebURLResponse& response) { | |
| 635 DCHECK(!instance->document_loader()); | |
| 636 | |
| 637 PP_Instance pp_instance = instance->pp_instance(); | |
| 638 RendererPpapiHostImpl* host_impl = instance->module()->renderer_ppapi_host(); | |
| 639 | |
| 640 // Create a loader resource host for this load. Note that we have to set | |
| 641 // the document_loader before issuing the in-process | |
| 642 // PPP_Instance.HandleDocumentLoad call below, since this may reentrantly | |
| 643 // call into the instance and expect it to be valid. | |
| 644 PepperURLLoaderHost* loader_host = | |
| 645 new PepperURLLoaderHost(host_impl, true, pp_instance, 0); | |
| 646 instance->set_document_loader(loader_host); | |
| 647 loader_host->didReceiveResponse(NULL, response); | |
| 648 | |
| 649 // This host will be pending until the resource object attaches to it. | |
| 650 int pending_host_id = host_impl->GetPpapiHost()->AddPendingResourceHost( | |
| 651 scoped_ptr<ppapi::host::ResourceHost>(loader_host)); | |
| 652 DCHECK(pending_host_id); | |
| 653 ppapi::URLResponseInfoData data = | |
| 654 DataFromWebURLResponse(pp_instance, response); | |
| 655 | |
| 656 if (host_impl->in_process_router()) { | |
| 657 // Running in-process, we can just create the resource and call the | |
| 658 // PPP_Instance function directly. | |
| 659 scoped_refptr<ppapi::proxy::URLLoaderResource> loader_resource( | |
| 660 new ppapi::proxy::URLLoaderResource( | |
| 661 host_impl->in_process_router()->GetPluginConnection(pp_instance), | |
| 662 pp_instance, pending_host_id, data)); | |
| 663 | |
| 664 PP_Resource loader_pp_resource = loader_resource->GetReference(); | |
| 665 if (!instance->instance_interface()->HandleDocumentLoad( | |
| 666 instance->pp_instance(), loader_pp_resource)) | |
| 667 loader_resource->Close(); | |
| 668 // We don't pass a ref into the plugin, if it wants one, it will have taken | |
| 669 // an additional one. | |
| 670 ppapi::PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource( | |
| 671 loader_pp_resource); | |
| 672 | |
| 673 // Danger! If the plugin doesn't take a ref in HandleDocumentLoad, the | |
| 674 // resource host will be destroyed as soon as our scoped_refptr for the | |
| 675 // resource goes out of scope. | |
| 676 // | |
| 677 // Null it out so people don't accidentally add code below that uses it. | |
| 678 loader_host = NULL; | |
| 679 } else { | |
| 680 // Running out-of-process. Initiate an IPC call to notify the plugin | |
| 681 // process. | |
| 682 ppapi::proxy::HostDispatcher* dispatcher = | |
| 683 ppapi::proxy::HostDispatcher::GetForInstance(pp_instance); | |
| 684 dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad( | |
| 685 ppapi::API_ID_PPP_INSTANCE, pp_instance, pending_host_id, data)); | |
| 686 } | |
| 687 } | |
| 688 | |
| 689 RendererPpapiHost* PepperPluginDelegateImpl::CreateExternalPluginModule( | |
| 690 scoped_refptr<PluginModule> module, | |
| 691 const base::FilePath& path, | |
| 692 ppapi::PpapiPermissions permissions, | |
| 693 const IPC::ChannelHandle& channel_handle, | |
| 694 base::ProcessId peer_pid, | |
| 695 int plugin_child_id) { | |
| 696 // We don't call PepperPluginRegistry::AddLiveModule, as this module is | |
| 697 // managed externally. | |
| 698 return CreateOutOfProcessModule(module.get(), | |
| 699 path, | |
| 700 permissions, | |
| 701 channel_handle, | |
| 702 peer_pid, | |
| 703 plugin_child_id, | |
| 704 true); // is_external = true | |
| 705 } | |
| 706 | |
| 707 void PepperPluginDelegateImpl::DidChangeCursor( | |
| 708 PepperPluginInstanceImpl* instance, | |
| 709 const WebKit::WebCursorInfo& cursor) { | |
| 710 // Update the cursor appearance immediately if the requesting plugin is the | |
| 711 // one which receives the last mouse event. Otherwise, the new cursor won't be | |
| 712 // picked up until the plugin gets the next input event. That is bad if, e.g., | |
| 713 // the plugin would like to set an invisible cursor when there isn't any user | |
| 714 // input for a while. | |
| 715 if (instance == last_mouse_event_target_) | |
| 716 render_view_->didChangeCursor(cursor); | |
| 717 } | |
| 718 | |
| 719 void PepperPluginDelegateImpl::DidReceiveMouseEvent( | |
| 720 PepperPluginInstanceImpl* instance) { | |
| 721 last_mouse_event_target_ = instance; | |
| 722 } | |
| 723 | |
| 724 void PepperPluginDelegateImpl::SampleGamepads(WebKit::WebGamepads* data) { | |
| 725 if (!gamepad_shared_memory_reader_) | |
| 726 gamepad_shared_memory_reader_.reset(new GamepadSharedMemoryReader); | |
| 727 gamepad_shared_memory_reader_->SampleGamepads(*data); | |
| 728 } | |
| 729 | |
| 730 bool PepperPluginDelegateImpl::OnMessageReceived(const IPC::Message& message) { | |
| 731 if (pepper_browser_connection_.OnMessageReceived(message)) | |
| 732 return true; | |
| 733 | |
| 734 bool handled = true; | |
| 735 IPC_BEGIN_MESSAGE_MAP(PepperPluginDelegateImpl, message) | |
| 736 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ConnectACK, | |
| 737 OnTCPSocketConnectACK) | |
| 738 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_SSLHandshakeACK, | |
| 739 OnTCPSocketSSLHandshakeACK) | |
| 740 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ReadACK, OnTCPSocketReadACK) | |
| 741 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_WriteACK, OnTCPSocketWriteACK) | |
| 742 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_SetOptionACK, | |
| 743 OnTCPSocketSetOptionACK) | |
| 744 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPServerSocket_ListenACK, | |
| 745 OnTCPServerSocketListenACK) | |
| 746 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPServerSocket_AcceptACK, | |
| 747 OnTCPServerSocketAcceptACK) | |
| 748 IPC_MESSAGE_HANDLER(ViewMsg_PpapiBrokerChannelCreated, | |
| 749 OnPpapiBrokerChannelCreated) | |
| 750 IPC_MESSAGE_HANDLER(ViewMsg_AsyncOpenFile_ACK, OnAsyncFileOpened) | |
| 751 IPC_MESSAGE_HANDLER(ViewMsg_PpapiBrokerPermissionResult, | |
| 752 OnPpapiBrokerPermissionResult) | |
| 753 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 754 IPC_END_MESSAGE_MAP() | |
| 755 return handled; | |
| 756 } | |
| 757 | |
| 758 void PepperPluginDelegateImpl::OnDestruct() { | |
| 759 // Nothing to do here. Default implementation in RenderViewObserver does | |
| 760 // 'delete this' but it's not suitable for PepperPluginDelegateImpl because | |
| 761 // it's non-pointer member in RenderViewImpl. | |
| 762 } | |
| 763 | |
| 764 void PepperPluginDelegateImpl::OnTCPSocketConnectACK( | |
| 765 uint32 plugin_dispatcher_id, | |
| 766 uint32 socket_id, | |
| 767 int32_t result, | |
| 768 const PP_NetAddress_Private& local_addr, | |
| 769 const PP_NetAddress_Private& remote_addr) { | |
| 770 PPB_TCPSocket_Private_Impl* socket = tcp_sockets_.Lookup(socket_id); | |
| 771 if (socket) | |
| 772 socket->OnConnectCompleted(result, local_addr, remote_addr); | |
| 773 if (result != PP_OK) | |
| 774 tcp_sockets_.Remove(socket_id); | |
| 775 } | |
| 776 | |
| 777 void PepperPluginDelegateImpl::OnTCPSocketSSLHandshakeACK( | |
| 778 uint32 plugin_dispatcher_id, | |
| 779 uint32 socket_id, | |
| 780 bool succeeded, | |
| 781 const ppapi::PPB_X509Certificate_Fields& certificate_fields) { | |
| 782 PPB_TCPSocket_Private_Impl* socket = tcp_sockets_.Lookup(socket_id); | |
| 783 if (socket) | |
| 784 socket->OnSSLHandshakeCompleted(succeeded, certificate_fields); | |
| 785 } | |
| 786 | |
| 787 void PepperPluginDelegateImpl::OnTCPSocketReadACK(uint32 plugin_dispatcher_id, | |
| 788 uint32 socket_id, | |
| 789 int32_t result, | |
| 790 const std::string& data) { | |
| 791 PPB_TCPSocket_Private_Impl* socket = tcp_sockets_.Lookup(socket_id); | |
| 792 if (socket) | |
| 793 socket->OnReadCompleted(result, data); | |
| 794 } | |
| 795 | |
| 796 void PepperPluginDelegateImpl::OnTCPSocketWriteACK(uint32 plugin_dispatcher_id, | |
| 797 uint32 socket_id, | |
| 798 int32_t result) { | |
| 799 PPB_TCPSocket_Private_Impl* socket = tcp_sockets_.Lookup(socket_id); | |
| 800 if (socket) | |
| 801 socket->OnWriteCompleted(result); | |
| 802 } | |
| 803 | |
| 804 void PepperPluginDelegateImpl::OnTCPSocketSetOptionACK( | |
| 805 uint32 plugin_dispatcher_id, | |
| 806 uint32 socket_id, | |
| 807 int32_t result) { | |
| 808 PPB_TCPSocket_Private_Impl* socket = tcp_sockets_.Lookup(socket_id); | |
| 809 if (socket) | |
| 810 socket->OnSetOptionCompleted(result); | |
| 811 } | |
| 812 | |
| 813 void PepperPluginDelegateImpl::OnTCPServerSocketListenACK( | |
| 814 uint32 plugin_dispatcher_id, | |
| 815 PP_Resource socket_resource, | |
| 816 uint32 socket_id, | |
| 817 const PP_NetAddress_Private& local_addr, | |
| 818 int32_t status) { | |
| 819 ppapi::thunk::EnterResource<ppapi::thunk::PPB_TCPServerSocket_Private_API> | |
| 820 enter(socket_resource, true); | |
| 821 if (enter.succeeded()) { | |
| 822 ppapi::PPB_TCPServerSocket_Shared* socket = | |
| 823 static_cast<ppapi::PPB_TCPServerSocket_Shared*>(enter.object()); | |
| 824 if (status == PP_OK) | |
| 825 tcp_server_sockets_.AddWithID(socket, socket_id); | |
| 826 socket->OnListenCompleted(socket_id, local_addr, status); | |
| 827 } else if (socket_id != 0 && status == PP_OK) { | |
| 828 // StopListening was called before completion of Listen. | |
| 829 Send(new PpapiHostMsg_PPBTCPServerSocket_Destroy(socket_id)); | |
| 830 } | |
| 831 } | |
| 832 | |
| 833 void PepperPluginDelegateImpl::OnTCPServerSocketAcceptACK( | |
| 834 uint32 plugin_dispatcher_id, | |
| 835 uint32 server_socket_id, | |
| 836 uint32 accepted_socket_id, | |
| 837 const PP_NetAddress_Private& local_addr, | |
| 838 const PP_NetAddress_Private& remote_addr) { | |
| 839 ppapi::PPB_TCPServerSocket_Shared* socket = | |
| 840 tcp_server_sockets_.Lookup(server_socket_id); | |
| 841 if (socket) { | |
| 842 bool succeeded = (accepted_socket_id != 0); | |
| 843 socket->OnAcceptCompleted(succeeded, | |
| 844 accepted_socket_id, | |
| 845 local_addr, | |
| 846 remote_addr); | |
| 847 } else if (accepted_socket_id != 0) { | |
| 848 Send(new PpapiHostMsg_PPBTCPSocket_Disconnect(accepted_socket_id)); | |
| 849 } | |
| 850 } | |
| 851 | |
| 852 } // namespace content | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 20987009:
Rename PepperPluginDelegateImpl to PepperHelperImpl after getting rid of the PluginDelegate interfa… (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/