| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <map> |
| #include <memory> |
| #include <queue> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/observer_list.h" |
| #include "base/process/process.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "build/build_config.h" |
| #include "content/browser/child_process_launcher.h" |
| #include "content/browser/dom_storage/session_storage_namespace_impl.h" |
| #include "content/browser/power_monitor_message_broadcaster.h" |
| #include "content/browser/webrtc/webrtc_eventlog_host.h" |
| #include "content/common/associated_interfaces.mojom.h" |
| #include "content/common/content_export.h" |
| #include "content/common/renderer.mojom.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/common/service_manager_connection.h" |
| #include "ipc/ipc_channel_proxy.h" |
| #include "ipc/ipc_platform_file.h" |
| #include "mojo/public/cpp/bindings/associated_binding.h" |
| #include "mojo/public/cpp/bindings/associated_binding_set.h" |
| #include "mojo/public/cpp/bindings/interface_ptr.h" |
| #include "services/service_manager/public/cpp/interface_registry.h" |
| #include "services/service_manager/public/interfaces/service.mojom.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| #include "ui/gl/gpu_switching_observer.h" |
| |
| #if defined(OS_ANDROID) |
| #include "content/browser/android/synchronous_compositor_browser_filter.h" |
| #endif |
| |
| namespace base { |
| class CommandLine; |
| class MessageLoop; |
| class SharedPersistentMemoryAllocator; |
| } |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| namespace IPC { |
| class ChannelMojoHost; |
| } |
| |
| namespace content { |
| class AudioInputRendererHost; |
| class AudioRendererHost; |
| class ChildConnection; |
| class InProcessChildThreadParams; |
| class MessagePortMessageFilter; |
| class NotificationMessageFilter; |
| #if defined(ENABLE_WEBRTC) |
| class P2PSocketDispatcherHost; |
| #endif |
| class PermissionServiceContext; |
| class PeerConnectionTrackerHost; |
| class RendererMainThread; |
| class RenderFrameMessageFilter; |
| class RenderWidgetHelper; |
| class RenderWidgetHost; |
| class RenderWidgetHostImpl; |
| class RenderWidgetHostViewFrameSubscriber; |
| class ResourceMessageFilter; |
| class StoragePartition; |
| class StoragePartitionImpl; |
| |
| namespace mojom { |
| class StoragePartitionService; |
| class URLLoaderFactory; |
| } // namespace mojom |
| |
| typedef base::Thread* (*RendererMainThreadFactoryFunction)( |
| const InProcessChildThreadParams& params); |
| |
| // Implements a concrete RenderProcessHost for the browser process for talking |
| // to actual renderer processes (as opposed to mocks). |
| // |
| // Represents the browser side of the browser <--> renderer communication |
| // channel. There will be one RenderProcessHost per renderer process. |
| // |
| // This object is refcounted so that it can release its resources when all |
| // hosts using it go away. |
| // |
| // This object communicates back and forth with the RenderProcess object |
| // running in the renderer process. Each RenderProcessHost and RenderProcess |
| // keeps a list of RenderView (renderer) and WebContentsImpl (browser) which |
| // are correlated with IDs. This way, the Views and the corresponding ViewHosts |
| // communicate through the two process objects. |
| // |
| // A RenderProcessHost is also associated with one and only one |
| // StoragePartition. This allows us to implement strong storage isolation |
| // because all the IPCs from the RenderViews (renderer) will only ever be able |
| // to access the partition they are assigned to. |
| class CONTENT_EXPORT RenderProcessHostImpl |
| : public RenderProcessHost, |
| public ChildProcessLauncher::Client, |
| public ui::GpuSwitchingObserver, |
| public NON_EXPORTED_BASE(mojom::RouteProvider), |
| public NON_EXPORTED_BASE(mojom::AssociatedInterfaceProvider) { |
| public: |
| RenderProcessHostImpl(BrowserContext* browser_context, |
| StoragePartitionImpl* storage_partition_impl, |
| bool is_for_guests_only); |
| ~RenderProcessHostImpl() override; |
| |
| // RenderProcessHost implementation (public portion). |
| bool Init() override; |
| void EnableSendQueue() override; |
| int GetNextRoutingID() override; |
| void AddRoute(int32_t routing_id, IPC::Listener* listener) override; |
| void RemoveRoute(int32_t routing_id) override; |
| void AddObserver(RenderProcessHostObserver* observer) override; |
| void RemoveObserver(RenderProcessHostObserver* observer) override; |
| void ShutdownForBadMessage(CrashReportMode crash_report_mode) override; |
| void WidgetRestored() override; |
| void WidgetHidden() override; |
| int VisibleWidgetCount() const override; |
| void AudioStateChanged() override; |
| bool IsForGuestsOnly() const override; |
| StoragePartition* GetStoragePartition() const override; |
| bool Shutdown(int exit_code, bool wait) override; |
| bool FastShutdownIfPossible() override; |
| base::ProcessHandle GetHandle() const override; |
| bool IsReady() const override; |
| BrowserContext* GetBrowserContext() const override; |
| bool InSameStoragePartition(StoragePartition* partition) const override; |
| int GetID() const override; |
| bool HasConnection() const override; |
| void SetIgnoreInputEvents(bool ignore_input_events) override; |
| bool IgnoreInputEvents() const override; |
| void Cleanup() override; |
| void AddPendingView() override; |
| void RemovePendingView() override; |
| void SetSuddenTerminationAllowed(bool enabled) override; |
| bool SuddenTerminationAllowed() const override; |
| IPC::ChannelProxy* GetChannel() override; |
| void AddFilter(BrowserMessageFilter* filter) override; |
| bool FastShutdownForPageCount(size_t count) override; |
| bool FastShutdownStarted() const override; |
| base::TimeDelta GetChildProcessIdleTime() const override; |
| void FilterURL(bool empty_allowed, GURL* url) override; |
| #if defined(ENABLE_WEBRTC) |
| void EnableAudioDebugRecordings(const base::FilePath& file) override; |
| void DisableAudioDebugRecordings() override; |
| bool StartWebRTCEventLog(const base::FilePath& file_path) override; |
| bool StopWebRTCEventLog() override; |
| void SetWebRtcLogMessageCallback( |
| base::Callback<void(const std::string&)> callback) override; |
| void ClearWebRtcLogMessageCallback() override; |
| WebRtcStopRtpDumpCallback StartRtpDump( |
| bool incoming, |
| bool outgoing, |
| const WebRtcRtpPacketCallback& packet_callback) override; |
| #endif |
| void ResumeDeferredNavigation(const GlobalRequestID& request_id) override; |
| service_manager::InterfaceProvider* GetRemoteInterfaces() override; |
| std::unique_ptr<base::SharedPersistentMemoryAllocator> TakeMetricsAllocator() |
| override; |
| const base::TimeTicks& GetInitTimeForNavigationMetrics() const override; |
| bool IsProcessBackgrounded() const override; |
| void IncrementServiceWorkerRefCount() override; |
| void DecrementServiceWorkerRefCount() override; |
| void IncrementSharedWorkerRefCount() override; |
| void DecrementSharedWorkerRefCount() override; |
| void ForceReleaseWorkerRefCounts() override; |
| bool IsWorkerRefCountDisabled() override; |
| void PurgeAndSuspend() override; |
| mojom::Renderer* GetRendererInterface() override; |
| |
| mojom::RouteProvider* GetRemoteRouteProvider(); |
| |
| // IPC::Sender via RenderProcessHost. |
| bool Send(IPC::Message* msg) override; |
| |
| // IPC::Listener via RenderProcessHost. |
| bool OnMessageReceived(const IPC::Message& msg) override; |
| void OnChannelConnected(int32_t peer_pid) override; |
| void OnChannelError() override; |
| void OnBadMessageReceived(const IPC::Message& message) override; |
| |
| // ChildProcessLauncher::Client implementation. |
| void OnProcessLaunched() override; |
| void OnProcessLaunchFailed(int error_code) override; |
| |
| scoped_refptr<AudioRendererHost> audio_renderer_host() const; |
| |
| // Call this function when it is evident that the child process is actively |
| // performing some operation, for example if we just received an IPC message. |
| void mark_child_process_activity_time() { |
| child_process_activity_time_ = base::TimeTicks::Now(); |
| } |
| |
| // Used to extend the lifetime of the sessions until the render view |
| // in the renderer is fully closed. This is static because its also called |
| // with mock hosts as input in test cases. |
| static void ReleaseOnCloseACK( |
| RenderProcessHost* host, |
| const SessionStorageNamespaceMap& sessions, |
| int view_route_id); |
| |
| // Register/unregister the host identified by the host id in the global host |
| // list. |
| static void RegisterHost(int host_id, RenderProcessHost* host); |
| static void UnregisterHost(int host_id); |
| |
| // Implementation of FilterURL below that can be shared with the mock class. |
| static void FilterURL(RenderProcessHost* rph, bool empty_allowed, GURL* url); |
| |
| // Returns true if |host| is suitable for launching a new view with |site_url| |
| // in the given |browser_context|. |
| static bool IsSuitableHost(RenderProcessHost* host, |
| BrowserContext* browser_context, |
| const GURL& site_url); |
| |
| // Returns an existing RenderProcessHost for |url| in |browser_context|, |
| // if one exists. Otherwise a new RenderProcessHost should be created and |
| // registered using RegisterProcessHostForSite(). |
| // This should only be used for process-per-site mode, which can be enabled |
| // globally with a command line flag or per-site, as determined by |
| // SiteInstanceImpl::ShouldUseProcessPerSite. |
| static RenderProcessHost* GetProcessHostForSite( |
| BrowserContext* browser_context, |
| const GURL& url); |
| |
| // Registers the given |process| to be used for any instance of |url| |
| // within |browser_context|. |
| // This should only be used for process-per-site mode, which can be enabled |
| // globally with a command line flag or per-site, as determined by |
| // SiteInstanceImpl::ShouldUseProcessPerSite. |
| static void RegisterProcessHostForSite( |
| BrowserContext* browser_context, |
| RenderProcessHost* process, |
| const GURL& url); |
| |
| static base::MessageLoop* GetInProcessRendererThreadForTesting(); |
| |
| // This forces a renderer that is running "in process" to shut down. |
| static void ShutDownInProcessRenderer(); |
| |
| static void RegisterRendererMainThreadFactory( |
| RendererMainThreadFactoryFunction create); |
| |
| RenderFrameMessageFilter* render_frame_message_filter_for_testing() const { |
| return render_frame_message_filter_.get(); |
| } |
| |
| MessagePortMessageFilter* message_port_message_filter() const { |
| return message_port_message_filter_.get(); |
| } |
| |
| NotificationMessageFilter* notification_message_filter() const { |
| return notification_message_filter_.get(); |
| } |
| |
| #if defined(OS_ANDROID) |
| SynchronousCompositorBrowserFilter* synchronous_compositor_filter() const { |
| return synchronous_compositor_filter_.get(); |
| } |
| #endif |
| |
| void set_is_for_guests_only_for_testing(bool is_for_guests_only) { |
| is_for_guests_only_ = is_for_guests_only; |
| } |
| |
| void GetAudioOutputControllers( |
| const GetAudioOutputControllersCallback& callback) const override; |
| |
| #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
| // Launch the zygote early in the browser startup. |
| static void EarlyZygoteLaunch(); |
| #endif // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
| |
| void RecomputeAndUpdateWebKitPreferences(); |
| |
| protected: |
| // A proxy for our IPC::Channel that lives on the IO thread. |
| std::unique_ptr<IPC::ChannelProxy> channel_; |
| |
| // True if fast shutdown has been performed on this RPH. |
| bool fast_shutdown_started_; |
| |
| // True if we've posted a DeleteTask and will be deleted soon. |
| bool deleting_soon_; |
| |
| #ifndef NDEBUG |
| // True if this object has deleted itself. |
| bool is_self_deleted_; |
| #endif |
| |
| // The count of currently swapped out but pending RenderViews. We have |
| // started to swap these in, so the renderer process should not exit if |
| // this count is non-zero. |
| int32_t pending_views_; |
| |
| private: |
| friend class ChildProcessLauncherBrowserTest_ChildSpawnFail_Test; |
| friend class VisitRelayingRenderProcessHost; |
| class ConnectionFilterController; |
| class ConnectionFilterImpl; |
| |
| size_t worker_ref_count() { |
| return service_worker_ref_count_ + shared_worker_ref_count_; |
| } |
| |
| // Initializes a new IPC::ChannelProxy in |channel_|, which will be connected |
| // to the next child process launched for this host, if any. |
| void InitializeChannelProxy(); |
| |
| // Resets |channel_|, removing it from the attachment broker if necessary. |
| // Always call this in lieu of directly resetting |channel_|. |
| void ResetChannelProxy(); |
| |
| // Creates and adds the IO thread message filters. |
| void CreateMessageFilters(); |
| |
| // Registers Mojo interfaces to be exposed to the renderer. |
| void RegisterMojoInterfaces(); |
| |
| // mojom::RouteProvider: |
| void GetRoute( |
| int32_t routing_id, |
| mojom::AssociatedInterfaceProviderAssociatedRequest request) override; |
| |
| // mojom::AssociatedInterfaceProvider: |
| void GetAssociatedInterface( |
| const std::string& name, |
| mojom::AssociatedInterfaceAssociatedRequest request) override; |
| |
| void CreateStoragePartitionService( |
| mojo::InterfaceRequest<mojom::StoragePartitionService> request); |
| |
| // Control message handlers. |
| void OnShutdownRequest(); |
| void SuddenTerminationChanged(bool enabled); |
| void OnUserMetricsRecordAction(const std::string& action); |
| void OnCloseACK(int old_route_id); |
| |
| // Generates a command line to be used to spawn a renderer and appends the |
| // results to |*command_line|. |
| void AppendRendererCommandLine(base::CommandLine* command_line); |
| |
| // Copies applicable command line switches from the given |browser_cmd| line |
| // flags to the output |renderer_cmd| line flags. Not all switches will be |
| // copied over. |
| void PropagateBrowserCommandLineToRenderer( |
| const base::CommandLine& browser_cmd, |
| base::CommandLine* renderer_cmd); |
| |
| // Inspects the current object state and sets/removes background priority if |
| // appropriate. Should be called after any of the involved data members |
| // change. |
| void UpdateProcessPriority(); |
| |
| // Creates a PersistentMemoryAllocator and shares it with the renderer |
| // process for it to store histograms from that process. The allocator is |
| // available for extraction by a SubprocesMetricsProvider in order to |
| // report those histograms to UMA. |
| void CreateSharedRendererHistogramAllocator(); |
| |
| // Handle termination of our process. |
| void ProcessDied(bool already_dead, RendererClosedDetails* known_details); |
| |
| void OnRouteProviderRequest(mojom::RouteProviderAssociatedRequest request); |
| |
| // GpuSwitchingObserver implementation. |
| void OnGpuSwitched() override; |
| |
| // Creates a mojom::URLLoaderFactory interface by passing |
| // URLLoaderFactoryRequest. |
| void CreateURLLoaderFactory( |
| mojo::InterfaceRequest<mojom::URLLoaderFactory> request); |
| |
| #if defined(ENABLE_WEBRTC) |
| void OnRegisterAecDumpConsumer(int id); |
| void OnUnregisterAecDumpConsumer(int id); |
| void RegisterAecDumpConsumerOnUIThread(int id); |
| void UnregisterAecDumpConsumerOnUIThread(int id); |
| void EnableAecDumpForId(const base::FilePath& file, int id); |
| // Sends |file_for_transit| to the render process. |
| void SendAecDumpFileToRenderer(int id, |
| IPC::PlatformFileForTransit file_for_transit); |
| void SendDisableAecDumpToRenderer(); |
| base::FilePath GetAecDumpFilePathWithExtensions(const base::FilePath& file); |
| #endif |
| |
| static void OnMojoError(int render_process_id, const std::string& error); |
| |
| template <typename InterfaceType> |
| using AddInterfaceCallback = |
| base::Callback<void(mojo::InterfaceRequest<InterfaceType>)>; |
| |
| template <typename CallbackType> |
| struct InterfaceGetter; |
| |
| template <typename InterfaceType> |
| struct InterfaceGetter<AddInterfaceCallback<InterfaceType>> { |
| static void GetInterfaceOnUIThread( |
| base::WeakPtr<RenderProcessHostImpl> weak_host, |
| const AddInterfaceCallback<InterfaceType>& callback, |
| mojo::InterfaceRequest<InterfaceType> request) { |
| if (!weak_host) |
| return; |
| callback.Run(std::move(request)); |
| } |
| }; |
| |
| // Helper to bind an interface callback whose lifetime is limited to that of |
| // the render process currently hosted by the RPHI. Callbacks added by this |
| // method will never run beyond the next invocation of Cleanup(). |
| template <typename CallbackType> |
| void AddUIThreadInterface(service_manager::InterfaceRegistry* registry, |
| const CallbackType& callback) { |
| registry->AddInterface( |
| base::Bind(&InterfaceGetter<CallbackType>::GetInterfaceOnUIThread, |
| instance_weak_factory_->GetWeakPtr(), callback), |
| BrowserThread::GetTaskRunnerForThread(BrowserThread::UI)); |
| } |
| |
| std::string child_token_; |
| |
| std::unique_ptr<ChildConnection> child_connection_; |
| int connection_filter_id_ = |
| ServiceManagerConnection::kInvalidConnectionFilterId; |
| scoped_refptr<ConnectionFilterController> connection_filter_controller_; |
| service_manager::mojom::ServicePtr test_service_; |
| |
| size_t service_worker_ref_count_; |
| size_t shared_worker_ref_count_; |
| |
| // Set in ForceReleaseWorkerRefCounts. When true, worker ref counts must no |
| // longer be modified. |
| bool is_worker_ref_count_disabled_; |
| |
| // The registered IPC listener objects. When this list is empty, we should |
| // delete ourselves. |
| IDMap<IPC::Listener> listeners_; |
| |
| mojo::AssociatedBinding<mojom::RouteProvider> route_provider_binding_; |
| mojo::AssociatedBindingSet<mojom::AssociatedInterfaceProvider> |
| associated_interface_provider_bindings_; |
| |
| // The count of currently visible widgets. Since the host can be a container |
| // for multiple widgets, it uses this count to determine when it should be |
| // backgrounded. |
| int32_t visible_widgets_; |
| |
| // Whether this process currently has backgrounded priority. Tracked so that |
| // UpdateProcessPriority() can avoid redundantly setting the priority. |
| bool is_process_backgrounded_; |
| |
| // Used to allow a RenderWidgetHost to intercept various messages on the |
| // IO thread. |
| scoped_refptr<RenderWidgetHelper> widget_helper_; |
| |
| scoped_refptr<RenderFrameMessageFilter> render_frame_message_filter_; |
| |
| // The filter for MessagePort messages coming from the renderer. |
| scoped_refptr<MessagePortMessageFilter> message_port_message_filter_; |
| |
| // The filter for Web Notification messages coming from the renderer. Holds a |
| // closure per notification that must be freed when the notification closes. |
| scoped_refptr<NotificationMessageFilter> notification_message_filter_; |
| |
| #if defined(OS_ANDROID) |
| scoped_refptr<SynchronousCompositorBrowserFilter> |
| synchronous_compositor_filter_; |
| #endif |
| |
| // Used in single-process mode. |
| std::unique_ptr<base::Thread> in_process_renderer_; |
| |
| // True after Init() has been called. |
| bool is_initialized_ = false; |
| |
| // True after ProcessDied(), until the next call to Init(). |
| bool is_dead_ = false; |
| |
| // PlzNavigate |
| // Stores the time at which the first call to Init happened. |
| base::TimeTicks init_time_; |
| |
| // Used to launch and terminate the process without blocking the UI thread. |
| std::unique_ptr<ChildProcessLauncher> child_process_launcher_; |
| |
| // The globally-unique identifier for this RPH. |
| const int id_; |
| |
| // A secondary ID used by the Service Manager to distinguish different |
| // incarnations of the same RPH from each other. Unlike |id_| this is not |
| // globally unique, but it is guaranteed to change every time ProcessDied() is |
| // called. |
| int instance_id_ = 1; |
| |
| BrowserContext* browser_context_; |
| |
| // Owned by |browser_context_|. |
| StoragePartitionImpl* storage_partition_impl_; |
| |
| // The observers watching our lifetime. |
| base::ObserverList<RenderProcessHostObserver> observers_; |
| |
| // True if the process can be shut down suddenly. If this is true, then we're |
| // sure that all the RenderViews in the process can be shutdown suddenly. If |
| // it's false, then specific RenderViews might still be allowed to be shutdown |
| // suddenly by checking their SuddenTerminationAllowed() flag. This can occur |
| // if one WebContents has an unload event listener but another WebContents in |
| // the same process doesn't. |
| bool sudden_termination_allowed_; |
| |
| // Set to true if we shouldn't send input events. We actually do the |
| // filtering for this at the render widget level. |
| bool ignore_input_events_; |
| |
| // Records the last time we regarded the child process active. |
| base::TimeTicks child_process_activity_time_; |
| |
| // Indicates whether this RenderProcessHost is exclusively hosting guest |
| // RenderFrames. |
| bool is_for_guests_only_; |
| |
| // Prevents the class from being added as a GpuDataManagerImpl observer more |
| // than once. |
| bool gpu_observer_registered_; |
| |
| // Set if a call to Cleanup is required once the RenderProcessHostImpl is no |
| // longer within the RenderProcessHostObserver::RenderProcessExited callbacks. |
| bool delayed_cleanup_needed_; |
| |
| // Indicates whether RenderProcessHostImpl is currently iterating and calling |
| // through RenderProcessHostObserver::RenderProcessExited. |
| bool within_process_died_observer_; |
| |
| // Forwards power state messages to the renderer process. |
| PowerMonitorMessageBroadcaster power_monitor_broadcaster_; |
| |
| scoped_refptr<AudioRendererHost> audio_renderer_host_; |
| |
| scoped_refptr<AudioInputRendererHost> audio_input_renderer_host_; |
| |
| #if defined(ENABLE_WEBRTC) |
| scoped_refptr<P2PSocketDispatcherHost> p2p_socket_dispatcher_host_; |
| |
| // Must be accessed on UI thread. |
| std::vector<int> aec_dump_consumers_; |
| |
| WebRtcStopRtpDumpCallback stop_rtp_dump_callback_; |
| |
| WebRTCEventLogHost webrtc_eventlog_host_; |
| #endif |
| |
| // Forwards messages between WebRTCInternals in the browser process |
| // and PeerConnectionTracker in the renderer process. |
| // It holds a raw pointer to webrtc_eventlog_host_, and therefore should be |
| // defined below it so it is destructed first. |
| scoped_refptr<PeerConnectionTrackerHost> peer_connection_tracker_host_; |
| |
| // Records the time when the process starts surviving for workers for UMA. |
| base::TimeTicks survive_for_worker_start_time_; |
| |
| // Records the maximum # of workers simultaneously hosted in this process |
| // for UMA. |
| size_t max_worker_count_; |
| |
| // Context shared for each mojom::PermissionService instance created for this |
| // RPH. |
| std::unique_ptr<PermissionServiceContext> permission_service_context_; |
| |
| // The memory allocator, if any, in which the renderer will write its metrics. |
| std::unique_ptr<base::SharedPersistentMemoryAllocator> metrics_allocator_; |
| |
| bool channel_connected_; |
| bool sent_render_process_ready_; |
| |
| #if defined(OS_ANDROID) |
| // UI thread is the source of sync IPCs and all shutdown signals. |
| // Therefore a proper shutdown event to unblock the UI thread is not |
| // possible without massive refactoring shutdown code. |
| // Luckily Android never performs a clean shutdown. So explicitly |
| // ignore this problem. |
| base::WaitableEvent never_signaled_; |
| #endif |
| |
| scoped_refptr<ResourceMessageFilter> resource_message_filter_; |
| |
| mojom::RouteProviderAssociatedPtr remote_route_provider_; |
| mojom::RendererAssociatedPtr renderer_interface_; |
| |
| // A WeakPtrFactory which is reset every time Cleanup() runs. Used to vend |
| // WeakPtrs which are invalidated any time the RPHI is recycled. |
| std::unique_ptr<base::WeakPtrFactory<RenderProcessHostImpl>> |
| instance_weak_factory_; |
| |
| base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |