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.
5 #include "content/renderer/pepper/plugin_module.h"
10 #include "base/command_line.h"
11 #include "base/logging.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/message_loop/message_loop.h"
14 #include "base/message_loop/message_loop_proxy.h"
15 #include "base/time/time.h"
16 #include "build/build_config.h"
17 #include "content/common/view_messages.h"
18 #include "content/public/renderer/content_renderer_client.h"
19 #include "content/renderer/pepper/common.h"
20 #include "content/renderer/pepper/host_dispatcher_wrapper.h"
21 #include "content/renderer/pepper/host_globals.h"
22 #include "content/renderer/pepper/pepper_hung_plugin_filter.h"
23 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
24 #include "content/renderer/pepper/pepper_plugin_registry.h"
25 #include "content/renderer/pepper/ppb_image_data_impl.h"
26 #include "content/renderer/pepper/ppb_proxy_impl.h"
27 #include "content/renderer/pepper/ppb_scrollbar_impl.h"
28 #include "content/renderer/pepper/ppb_uma_private_impl.h"
29 #include "content/renderer/pepper/ppb_var_deprecated_impl.h"
30 #include "content/renderer/pepper/ppb_video_decoder_impl.h"
31 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
32 #include "content/renderer/render_view_impl.h"
33 #include "ppapi/c/dev/ppb_audio_input_dev.h"
34 #include "ppapi/c/dev/ppb_buffer_dev.h"
35 #include "ppapi/c/dev/ppb_char_set_dev.h"
36 #include "ppapi/c/dev/ppb_crypto_dev.h"
37 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
38 #include "ppapi/c/dev/ppb_device_ref_dev.h"
39 #include "ppapi/c/dev/ppb_file_chooser_dev.h"
40 #include "ppapi/c/dev/ppb_find_dev.h"
41 #include "ppapi/c/dev/ppb_font_dev.h"
42 #include "ppapi/c/dev/ppb_gles_chromium_texture_mapping_dev.h"
43 #include "ppapi/c/dev/ppb_graphics_2d_dev.h"
44 #include "ppapi/c/dev/ppb_memory_dev.h"
45 #include "ppapi/c/dev/ppb_opengles2ext_dev.h"
46 #include "ppapi/c/dev/ppb_printing_dev.h"
47 #include "ppapi/c/dev/ppb_resource_array_dev.h"
48 #include "ppapi/c/dev/ppb_scrollbar_dev.h"
49 #include "ppapi/c/dev/ppb_testing_dev.h"
50 #include "ppapi/c/dev/ppb_text_input_dev.h"
51 #include "ppapi/c/dev/ppb_trace_event_dev.h"
52 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
53 #include "ppapi/c/dev/ppb_url_util_dev.h"
54 #include "ppapi/c/dev/ppb_var_deprecated.h"
55 #include "ppapi/c/dev/ppb_var_resource_dev.h"
56 #include "ppapi/c/dev/ppb_video_capture_dev.h"
57 #include "ppapi/c/dev/ppb_video_decoder_dev.h"
58 #include "ppapi/c/dev/ppb_view_dev.h"
59 #include "ppapi/c/dev/ppb_widget_dev.h"
60 #include "ppapi/c/dev/ppb_zoom_dev.h"
61 #include "ppapi/c/extensions/dev/ppb_ext_alarms_dev.h"
62 #include "ppapi/c/extensions/dev/ppb_ext_socket_dev.h"
63 #include "ppapi/c/pp_module.h"
64 #include "ppapi/c/pp_resource.h"
65 #include "ppapi/c/pp_var.h"
66 #include "ppapi/c/ppb_audio.h"
67 #include "ppapi/c/ppb_audio_config.h"
68 #include "ppapi/c/ppb_console.h"
69 #include "ppapi/c/ppb_core.h"
70 #include "ppapi/c/ppb_file_io.h"
71 #include "ppapi/c/ppb_file_ref.h"
72 #include "ppapi/c/ppb_file_system.h"
73 #include "ppapi/c/ppb_fullscreen.h"
74 #include "ppapi/c/ppb_graphics_2d.h"
75 #include "ppapi/c/ppb_graphics_3d.h"
76 #include "ppapi/c/ppb_host_resolver.h"
77 #include "ppapi/c/ppb_image_data.h"
78 #include "ppapi/c/ppb_instance.h"
79 #include "ppapi/c/ppb_messaging.h"
80 #include "ppapi/c/ppb_mouse_cursor.h"
81 #include "ppapi/c/ppb_mouse_lock.h"
82 #include "ppapi/c/ppb_net_address.h"
83 #include "ppapi/c/ppb_network_list.h"
84 #include "ppapi/c/ppb_network_monitor.h"
85 #include "ppapi/c/ppb_network_proxy.h"
86 #include "ppapi/c/ppb_opengles2.h"
87 #include "ppapi/c/ppb_tcp_socket.h"
88 #include "ppapi/c/ppb_text_input_controller.h"
89 #include "ppapi/c/ppb_udp_socket.h"
90 #include "ppapi/c/ppb_url_loader.h"
91 #include "ppapi/c/ppb_url_request_info.h"
92 #include "ppapi/c/ppb_url_response_info.h"
93 #include "ppapi/c/ppb_var.h"
94 #include "ppapi/c/ppb_var_array.h"
95 #include "ppapi/c/ppb_var_array_buffer.h"
96 #include "ppapi/c/ppb_var_dictionary.h"
97 #include "ppapi/c/ppb_view.h"
98 #include "ppapi/c/ppp.h"
99 #include "ppapi/c/ppp_instance.h"
100 #include "ppapi/c/private/ppb_ext_crx_file_system_private.h"
101 #include "ppapi/c/private/ppb_file_io_private.h"
102 #include "ppapi/c/private/ppb_file_ref_private.h"
103 #include "ppapi/c/private/ppb_flash.h"
104 #include "ppapi/c/private/ppb_flash_clipboard.h"
105 #include "ppapi/c/private/ppb_flash_device_id.h"
106 #include "ppapi/c/private/ppb_flash_drm.h"
107 #include "ppapi/c/private/ppb_flash_file.h"
108 #include "ppapi/c/private/ppb_flash_font_file.h"
109 #include "ppapi/c/private/ppb_flash_fullscreen.h"
110 #include "ppapi/c/private/ppb_flash_menu.h"
111 #include "ppapi/c/private/ppb_flash_message_loop.h"
112 #include "ppapi/c/private/ppb_flash_print.h"
113 #include "ppapi/c/private/ppb_host_resolver_private.h"
114 #include "ppapi/c/private/ppb_instance_private.h"
115 #include "ppapi/c/private/ppb_output_protection_private.h"
116 #include "ppapi/c/private/ppb_pdf.h"
117 #include "ppapi/c/private/ppb_proxy_private.h"
118 #include "ppapi/c/private/ppb_talk_private.h"
119 #include "ppapi/c/private/ppb_tcp_server_socket_private.h"
120 #include "ppapi/c/private/ppb_tcp_socket_private.h"
121 #include "ppapi/c/private/ppb_udp_socket_private.h"
122 #include "ppapi/c/private/ppb_uma_private.h"
123 #include "ppapi/c/private/ppb_video_destination_private.h"
124 #include "ppapi/c/private/ppb_video_source_private.h"
125 #include "ppapi/c/private/ppb_x509_certificate_private.h"
126 #include "ppapi/c/trusted/ppb_broker_trusted.h"
127 #include "ppapi/c/trusted/ppb_browser_font_trusted.h"
128 #include "ppapi/c/trusted/ppb_char_set_trusted.h"
129 #include "ppapi/c/trusted/ppb_file_chooser_trusted.h"
130 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
131 #include "ppapi/shared_impl/callback_tracker.h"
132 #include "ppapi/shared_impl/ppapi_preferences.h"
133 #include "ppapi/shared_impl/ppapi_switches.h"
134 #include "ppapi/shared_impl/ppb_input_event_shared.h"
135 #include "ppapi/shared_impl/ppb_opengles2_shared.h"
136 #include "ppapi/shared_impl/ppb_var_shared.h"
137 #include "ppapi/shared_impl/time_conversion.h"
138 #include "ppapi/thunk/enter.h"
139 #include "ppapi/thunk/ppb_graphics_2d_api.h"
140 #include "ppapi/thunk/thunk.h"
142 #if defined(OS_CHROMEOS)
143 #include "ppapi/c/private/ppb_platform_verification_private.h"
146 using ppapi::InputEventData;
147 using ppapi::PpapiGlobals;
148 using ppapi::TimeTicksToPPTimeTicks;
149 using ppapi::TimeToPPTime;
150 using ppapi::thunk::EnterResource;
151 using ppapi::thunk::PPB_Graphics2D_API;
152 using ppapi::thunk::PPB_InputEvent_API;
158 // Global tracking info for PPAPI plugins. This is lazily created before the
159 // first plugin is allocated, and leaked on shutdown.
161 // Note that we don't want a Singleton here since destroying this object will
162 // try to free some stuff that requires WebKit, and Singletons are destroyed
164 // TODO(raymes): I'm not sure if it is completely necessary to leak the
165 // HostGlobals. Figure out the shutdown sequence and find a way to do this
167 HostGlobals* host_globals = NULL;
169 // Maintains all currently loaded plugin libs for validating PP_Module
171 typedef std::set<PluginModule*> PluginModuleSet;
173 PluginModuleSet* GetLivePluginSet() {
174 CR_DEFINE_STATIC_LOCAL(PluginModuleSet, live_plugin_libs, ());
175 return &live_plugin_libs;
178 // PPB_Core --------------------------------------------------------------------
180 void AddRefResource(PP_Resource resource) {
181 PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(resource);
184 void ReleaseResource(PP_Resource resource) {
185 PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(resource);
189 return TimeToPPTime(base::Time::Now());
192 PP_TimeTicks GetTickTime() {
193 return TimeTicksToPPTimeTicks(base::TimeTicks::Now());
196 void CallOnMainThread(int delay_in_msec,
197 PP_CompletionCallback callback,
200 PpapiGlobals::Get()->GetMainThreadMessageLoop()->PostDelayedTask(
202 base::Bind(callback.func, callback.user_data, result),
203 base::TimeDelta::FromMilliseconds(delay_in_msec));
207 PP_Bool IsMainThread() {
208 return BoolToPPBool(PpapiGlobals::Get()->
209 GetMainThreadMessageLoop()->BelongsToCurrentThread());
212 const PPB_Core core_interface = {
221 // PPB_Testing -----------------------------------------------------------------
223 PP_Bool ReadImageData(PP_Resource device_context_2d,
225 const PP_Point* top_left) {
226 EnterResource<PPB_Graphics2D_API> enter(device_context_2d, true);
229 return BoolToPPBool(enter.object()->ReadImageData(image, top_left));
232 void RunMessageLoop(PP_Instance instance) {
233 base::MessageLoop::ScopedNestableTaskAllower allow(
234 base::MessageLoop::current());
235 base::MessageLoop::current()->Run();
238 void QuitMessageLoop(PP_Instance instance) {
239 base::MessageLoop::current()->QuitNow();
242 uint32_t GetLiveObjectsForInstance(PP_Instance instance_id) {
243 return HostGlobals::Get()->GetResourceTracker()->GetLiveObjectsForInstance(
247 PP_Bool IsOutOfProcess() {
251 void SimulateInputEvent(PP_Instance instance, PP_Resource input_event) {
252 PepperPluginInstanceImpl* plugin_instance =
253 host_globals->GetInstance(instance);
254 if (!plugin_instance)
257 EnterResource<PPB_InputEvent_API> enter(input_event, false);
261 const InputEventData& input_event_data = enter.object()->GetInputEventData();
262 plugin_instance->SimulateInputEvent(input_event_data);
265 PP_Var GetDocumentURL(PP_Instance instance, PP_URLComponents_Dev* components) {
266 PepperPluginInstanceImpl* plugin_instance =
267 host_globals->GetInstance(instance);
268 if (!plugin_instance)
269 return PP_MakeUndefined();
270 return plugin_instance->GetDocumentURL(instance, components);
273 uint32_t GetLiveVars(PP_Var live_vars[], uint32_t array_size) {
274 std::vector<PP_Var> vars =
275 PpapiGlobals::Get()->GetVarTracker()->GetLiveVars();
277 i < std::min(static_cast<size_t>(array_size), vars.size());
279 live_vars[i] = vars[i];
283 void SetMinimumArrayBufferSizeForShmem(PP_Instance /*instance*/,
284 uint32_t /*threshold*/) {
285 // Does nothing. Not needed in-process.
288 const PPB_Testing_Dev testing_interface = {
292 &GetLiveObjectsForInstance,
297 &SetMinimumArrayBufferSizeForShmem
300 // GetInterface ----------------------------------------------------------------
302 const void* InternalGetInterface(const char* name) {
303 // Allow custom interface factories first stab at the GetInterface call.
304 const void* custom_interface =
305 GetContentClient()->renderer()->CreatePPAPIInterface(name);
306 if (custom_interface)
307 return custom_interface;
309 // TODO(brettw) put these in a hash map for better performance.
310 #define UNPROXIED_IFACE(api_name, iface_str, iface_struct) \
311 if (strcmp(name, iface_str) == 0) \
312 return ppapi::thunk::Get##iface_struct##_Thunk();
313 #define PROXIED_IFACE(api_name, iface_str, iface_struct) \
314 UNPROXIED_IFACE(api_name, iface_str, iface_struct)
316 #include "ppapi/thunk/interfaces_ppb_public_stable.h"
317 #include "ppapi/thunk/interfaces_ppb_public_dev.h"
318 #include "ppapi/thunk/interfaces_ppb_private.h"
319 #include "ppapi/thunk/interfaces_ppb_private_no_permissions.h"
320 #include "ppapi/thunk/interfaces_ppb_private_flash.h"
325 #define LEGACY_IFACE(iface_str, function_name) \
326 if (strcmp(name, iface_str) == 0) \
327 return function_name;
329 #include "ppapi/thunk/interfaces_legacy.h"
333 // Only support the testing interface when the command line switch is
334 // specified. This allows us to prevent people from (ab)using this interface
335 // in production code.
336 if (CommandLine::ForCurrentProcess()->HasSwitch(
337 switches::kEnablePepperTesting)) {
338 if (strcmp(name, PPB_TESTING_DEV_INTERFACE) == 0 ||
339 strcmp(name, PPB_TESTING_DEV_INTERFACE_0_9) == 0) {
340 return &testing_interface;
346 const void* GetInterface(const char* name) {
347 // All interfaces should be used on the main thread.
348 CHECK(IsMainThread());
350 return InternalGetInterface(name);
353 // Gets the PPAPI entry points from the given library and places them into the
354 // given structure. Returns true on success.
355 bool LoadEntryPointsFromLibrary(
356 const base::NativeLibrary& library,
357 PepperPluginInfo::EntryPoints* entry_points) {
358 entry_points->get_interface =
359 reinterpret_cast<PepperPluginInfo::GetInterfaceFunc>(
360 base::GetFunctionPointerFromNativeLibrary(library,
361 "PPP_GetInterface"));
362 if (!entry_points->get_interface) {
363 LOG(WARNING) << "No PPP_GetInterface in plugin library";
367 entry_points->initialize_module =
368 reinterpret_cast<PepperPluginInfo::PPP_InitializeModuleFunc>(
369 base::GetFunctionPointerFromNativeLibrary(library,
370 "PPP_InitializeModule"));
371 if (!entry_points->initialize_module) {
372 LOG(WARNING) << "No PPP_InitializeModule in plugin library";
376 // It's okay for PPP_ShutdownModule to not be defined and shutdown_module to
378 entry_points->shutdown_module =
379 reinterpret_cast<PepperPluginInfo::PPP_ShutdownModuleFunc>(
380 base::GetFunctionPointerFromNativeLibrary(library,
381 "PPP_ShutdownModule"));
386 void CreateHostForInProcessModule(RenderViewImpl* render_view,
387 PluginModule* module,
388 const WebPluginInfo& webplugin_info) {
389 // First time an in-process plugin was used, make a host for it.
390 const PepperPluginInfo* info =
391 PepperPluginRegistry::GetInstance()->GetInfoForPlugin(webplugin_info);
392 DCHECK(!info->is_out_of_process);
394 ppapi::PpapiPermissions perms(
395 PepperPluginRegistry::GetInstance()->GetInfoForPlugin(
396 webplugin_info)->permissions);
397 RendererPpapiHostImpl* host_impl =
398 RendererPpapiHostImpl::CreateOnModuleForInProcess(
400 render_view->PepperPluginCreated(host_impl);
405 // PluginModule ----------------------------------------------------------------
407 PluginModule::PluginModule(const std::string& name,
408 const base::FilePath& path,
409 const ppapi::PpapiPermissions& perms)
410 : callback_tracker_(new ppapi::CallbackTracker),
411 is_in_destructor_(false),
418 reserve_instance_id_(NULL) {
419 // Ensure the globals object is created.
421 host_globals = new HostGlobals;
423 memset(&entry_points_, 0, sizeof(entry_points_));
424 pp_module_ = HostGlobals::Get()->AddModule(this);
425 GetLivePluginSet()->insert(this);
428 PluginModule::~PluginModule() {
429 // In the past there have been crashes reentering the plugin module
430 // destructor. Catch if that happens again earlier.
431 CHECK(!is_in_destructor_);
432 is_in_destructor_ = true;
434 // When the module is being deleted, there should be no more instances still
435 // holding a reference to us.
436 DCHECK(instances_.empty());
438 // Some resources and other stuff are hung off of the embedder state, which
439 // should be torn down before the routing stuff below.
440 renderer_ppapi_host_.reset();
442 GetLivePluginSet()->erase(this);
444 callback_tracker_->AbortAll();
446 if (entry_points_.shutdown_module)
447 entry_points_.shutdown_module();
450 base::UnloadNativeLibrary(library_);
452 // Notifications that we've been deleted should be last.
453 HostGlobals::Get()->ModuleDeleted(pp_module_);
455 // When the plugin crashes, we immediately tell the lifetime delegate that
456 // we're gone, so we don't want to tell it again.
457 PepperPluginRegistry::GetInstance()->PluginModuleDead(this);
460 // Don't add stuff here, the two notifications that the module object has
461 // been deleted should be last. This allows, for example,
462 // PPB_Proxy.IsInModuleDestructor to map PP_Module to this class during the
463 // previous parts of the destructor.
466 void PluginModule::SetRendererPpapiHost(
467 scoped_ptr<RendererPpapiHostImpl> host) {
468 renderer_ppapi_host_ = host.Pass();
471 bool PluginModule::InitAsInternalPlugin(
472 const PepperPluginInfo::EntryPoints& entry_points) {
473 if (InitializeModule(entry_points)) {
474 entry_points_ = entry_points;
480 bool PluginModule::InitAsLibrary(const base::FilePath& path) {
481 base::NativeLibrary library = base::LoadNativeLibrary(path, NULL);
485 PepperPluginInfo::EntryPoints entry_points;
487 if (!LoadEntryPointsFromLibrary(library, &entry_points) ||
488 !InitializeModule(entry_points)) {
489 base::UnloadNativeLibrary(library);
492 entry_points_ = entry_points;
497 void PluginModule::InitAsProxied(
498 HostDispatcherWrapper* host_dispatcher_wrapper) {
499 DCHECK(!host_dispatcher_wrapper_.get());
500 host_dispatcher_wrapper_.reset(host_dispatcher_wrapper);
503 scoped_refptr<PluginModule>
504 PluginModule::CreateModuleForExternalPluginInstance() {
505 // Create a new module, but don't set the lifetime delegate. This isn't a
506 // plugin in the usual sense, so it isn't tracked by the browser.
507 scoped_refptr<PluginModule> external_plugin_module(
508 new PluginModule(name_,
511 return external_plugin_module;
514 PP_ExternalPluginResult PluginModule::InitAsProxiedExternalPlugin(
515 PepperPluginInstanceImpl* instance) {
516 DCHECK(host_dispatcher_wrapper_.get());
517 // InitAsProxied (for the trusted/out-of-process case) initializes only the
518 // module, and one or more instances are added later. In this case, the
519 // PluginInstance was already created as in-process, so we missed the proxy
520 // AddInstance step and must do it now.
521 host_dispatcher_wrapper_->AddInstance(instance->pp_instance());
522 // For external plugins, we need to tell the instance to reset itself as
523 // proxied. This will clear cached interface pointers and send DidCreate (etc)
524 // to the plugin side of the proxy.
525 return instance->ResetAsProxied(this);
528 bool PluginModule::IsProxied() const {
529 return !!host_dispatcher_wrapper_;
532 base::ProcessId PluginModule::GetPeerProcessId() {
533 if (host_dispatcher_wrapper_)
534 return host_dispatcher_wrapper_->peer_pid();
535 return base::kNullProcessId;
538 int PluginModule::GetPluginChildId() {
539 if (host_dispatcher_wrapper_)
540 return host_dispatcher_wrapper_->plugin_child_id();
545 const PPB_Core* PluginModule::GetCore() {
546 return &core_interface;
550 bool PluginModule::SupportsInterface(const char* name) {
551 return !!InternalGetInterface(name);
554 PepperPluginInstanceImpl* PluginModule::CreateInstance(
555 RenderViewImpl* render_view,
556 WebKit::WebPluginContainer* container,
557 const GURL& plugin_url) {
558 PepperPluginInstanceImpl* instance = PepperPluginInstanceImpl::Create(
559 render_view, this, container, plugin_url);
561 LOG(WARNING) << "Plugin doesn't support instance interface, failing.";
564 if (host_dispatcher_wrapper_)
565 host_dispatcher_wrapper_->AddInstance(instance->pp_instance());
569 PepperPluginInstanceImpl* PluginModule::GetSomeInstance() const {
570 // This will generally crash later if there is not actually any instance to
571 // return, so we force a crash now to make bugs easier to track down.
572 CHECK(!instances_.empty());
573 return *instances_.begin();
576 const void* PluginModule::GetPluginInterface(const char* name) const {
577 if (host_dispatcher_wrapper_)
578 return host_dispatcher_wrapper_->GetProxiedInterface(name);
580 // In-process plugins.
581 if (!entry_points_.get_interface)
583 return entry_points_.get_interface(name);
586 void PluginModule::InstanceCreated(PepperPluginInstanceImpl* instance) {
587 instances_.insert(instance);
590 void PluginModule::InstanceDeleted(PepperPluginInstanceImpl* instance) {
591 if (host_dispatcher_wrapper_)
592 host_dispatcher_wrapper_->RemoveInstance(instance->pp_instance());
593 instances_.erase(instance);
596 scoped_refptr<ppapi::CallbackTracker> PluginModule::GetCallbackTracker() {
597 return callback_tracker_;
600 void PluginModule::PluginCrashed() {
601 DCHECK(!is_crashed_); // Should only get one notification.
604 // Notify all instances that they crashed.
605 for (PluginInstanceSet::iterator i = instances_.begin();
606 i != instances_.end(); ++i)
607 (*i)->InstanceCrashed();
609 PepperPluginRegistry::GetInstance()->PluginModuleDead(this);
612 void PluginModule::SetReserveInstanceIDCallback(
613 PP_Bool (*reserve)(PP_Module, PP_Instance)) {
614 DCHECK(!reserve_instance_id_) << "Only expect one set.";
615 reserve_instance_id_ = reserve;
618 bool PluginModule::ReserveInstanceID(PP_Instance instance) {
619 if (reserve_instance_id_)
620 return PPBoolToBool(reserve_instance_id_(pp_module_, instance));
621 return true; // Instance ID is usable.
624 void PluginModule::SetBroker(PepperBroker* broker) {
625 DCHECK(!broker_ || !broker);
629 PepperBroker* PluginModule::GetBroker() {
633 RendererPpapiHostImpl* PluginModule::CreateOutOfProcessModule(
634 RenderViewImpl* render_view,
635 const base::FilePath& path,
636 ppapi::PpapiPermissions permissions,
637 const IPC::ChannelHandle& channel_handle,
638 base::ProcessId peer_pid,
641 scoped_refptr<PepperHungPluginFilter> hung_filter(new PepperHungPluginFilter(
642 path, render_view->GetRoutingID(), plugin_child_id));
643 scoped_ptr<HostDispatcherWrapper> dispatcher(
644 new HostDispatcherWrapper(this,
649 if (!dispatcher->Init(
652 ppapi::Preferences(render_view->webkit_preferences()),
656 RendererPpapiHostImpl* host_impl =
657 RendererPpapiHostImpl::CreateOnModuleForOutOfProcess(
658 this, dispatcher->dispatcher(), permissions);
659 render_view->PepperPluginCreated(host_impl);
661 InitAsProxied(dispatcher.release());
666 void PluginModule::ResetHostGlobalsForTest() {
671 bool PluginModule::InitializeModule(
672 const PepperPluginInfo::EntryPoints& entry_points) {
673 DCHECK(!host_dispatcher_wrapper_.get()) << "Don't call for proxied modules.";
674 DCHECK(entry_points.initialize_module != NULL);
675 int retval = entry_points.initialize_module(pp_module(), &GetInterface);
677 LOG(WARNING) << "PPP_InitializeModule returned failure " << retval;
683 scoped_refptr<PluginModule> PluginModule::Create(
684 RenderViewImpl* render_view,
685 const WebPluginInfo& webplugin_info,
686 bool* pepper_plugin_was_registered) {
687 *pepper_plugin_was_registered = true;
689 // See if a module has already been loaded for this plugin.
690 base::FilePath path(webplugin_info.path);
691 scoped_refptr<PluginModule> module =
692 PepperPluginRegistry::GetInstance()->GetLiveModule(path);
694 if (!module->renderer_ppapi_host()) {
695 // If the module exists and no embedder state was associated with it,
696 // then the module was one of the ones preloaded and is an in-process
697 // plugin. We need to associate our host state with it.
698 CreateHostForInProcessModule(render_view, module.get(), webplugin_info);
703 // In-process plugins will have always been created up-front to avoid the
704 // sandbox restrictions. So getting here implies it doesn't exist or should
705 // be out of process.
706 const PepperPluginInfo* info =
707 PepperPluginRegistry::GetInstance()->GetInfoForPlugin(webplugin_info);
709 *pepper_plugin_was_registered = false;
710 return scoped_refptr<PluginModule>();
711 } else if (!info->is_out_of_process) {
712 // In-process plugin not preloaded, it probably couldn't be initialized.
713 return scoped_refptr<PluginModule>();
716 ppapi::PpapiPermissions permissions =
717 ppapi::PpapiPermissions::GetForCommandLine(info->permissions);
719 // Out of process: have the browser start the plugin process for us.
720 IPC::ChannelHandle channel_handle;
721 base::ProcessId peer_pid;
722 int plugin_child_id = 0;
723 render_view->Send(new ViewHostMsg_OpenChannelToPepperPlugin(
724 path, &channel_handle, &peer_pid, &plugin_child_id));
725 if (channel_handle.name.empty()) {
726 // Couldn't be initialized.
727 return scoped_refptr<PluginModule>();
730 // AddLiveModule must be called before any early returns since the
731 // module's destructor will remove itself.
732 module = new PluginModule(info->name, path, permissions);
733 PepperPluginRegistry::GetInstance()->AddLiveModule(path, module.get());
735 if (!module->CreateOutOfProcessModule(render_view,
741 false)) // is_external = false
742 return scoped_refptr<PluginModule>();
747 } // namespace content