chrome/browser/browser_process_impl.h

   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 // When each service is created, we set a flag indicating this. At this point,
   6 // the service initialization could fail or succeed. This allows us to remember
   7 // if we tried to create a service, and not try creating it over and over if
   8 // the creation failed.
   9
  10 #ifndef CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
  11 #define CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
  12
  13 #include <string>
  14
  15 #include "base/basictypes.h"
  16 #include "base/debug/stack_trace.h"
  17 #include "base/memory/ref_counted.h"
  18 #include "base/memory/scoped_ptr.h"
  19 #include "base/prefs/pref_change_registrar.h"
  20 #include "base/threading/non_thread_safe.h"
  21 #include "base/timer/timer.h"
  22 #include "chrome/browser/browser_process.h"
  23
  24 class ChromeDeviceClient;
  25 class ChromeNetLog;
  26 class ChromeResourceDispatcherHostDelegate;
  27 class RemoteDebuggingServer;
  28 class PrefRegistrySimple;
  29 class PromoResourceService;
  30
  31 #if defined(ENABLE_PLUGIN_INSTALLATION)
  32 class PluginsResourceService;
  33 #endif
  34
  35 namespace base {
  36 class CommandLine;
  37 class SequencedTaskRunner;
  38 }
  39
  40 namespace extensions {
  41 class ExtensionsBrowserClient;
  42 }
  43
  44 namespace gcm {
  45 class GCMDriver;
  46 }
  47
  48 namespace policy {
  49 class BrowserPolicyConnector;
  50 class PolicyService;
  51 };
  52
  53 // Real implementation of BrowserProcess that creates and returns the services.
  54 class BrowserProcessImpl : public BrowserProcess,
  55                            public base::NonThreadSafe {
  56  public:
  57   // |local_state_task_runner| must be a shutdown-blocking task runner.
  58   BrowserProcessImpl(base::SequencedTaskRunner* local_state_task_runner,
  59                      const base::CommandLine& command_line);
  60   ~BrowserProcessImpl() override;
  61
  62   // Called before the browser threads are created.
  63   void PreCreateThreads();
  64
  65   // Called after the threads have been created but before the message loops
  66   // starts running. Allows the browser process to do any initialization that
  67   // requires all threads running.
  68   void PreMainMessageLoopRun();
  69
  70   // Most cleanup is done by these functions, driven from
  71   // ChromeBrowserMain based on notifications from the content
  72   // framework, rather than in the destructor, so that we can
  73   // interleave cleanup with threads being stopped.
  74   void StartTearDown();
  75   void PostDestroyThreads();
  76
  77   // BrowserProcess implementation.
  78   void ResourceDispatcherHostCreated() override;
  79   void EndSession() override;
  80   MetricsServicesManager* GetMetricsServicesManager() override;
  81   metrics::MetricsService* metrics_service() override;
  82   rappor::RapporService* rappor_service() override;
  83   IOThread* io_thread() override;
  84   WatchDogThread* watchdog_thread() override;
  85   ProfileManager* profile_manager() override;
  86   PrefService* local_state() override;
  87   net::URLRequestContextGetter* system_request_context() override;
  88   chrome_variations::VariationsService* variations_service() override;
  89   PromoResourceService* promo_resource_service() override;
  90   BrowserProcessPlatformPart* platform_part() override;
  91   extensions::EventRouterForwarder* extension_event_router_forwarder() override;
  92   NotificationUIManager* notification_ui_manager() override;
  93   message_center::MessageCenter* message_center() override;
  94   policy::BrowserPolicyConnector* browser_policy_connector() override;
  95   policy::PolicyService* policy_service() override;
  96   IconManager* icon_manager() override;
  97   GLStringManager* gl_string_manager() override;
  98   GpuModeManager* gpu_mode_manager() override;
  99   void CreateDevToolsHttpProtocolHandler(
 100       chrome::HostDesktopType host_desktop_type,
 101       const std::string& ip,
 102       uint16 port) override;
 103   unsigned int AddRefModule() override;
 104   unsigned int ReleaseModule() override;
 105   bool IsShuttingDown() override;
 106   printing::PrintJobManager* print_job_manager() override;
 107   printing::PrintPreviewDialogController* print_preview_dialog_controller()
 108       override;
 109   printing::BackgroundPrintingManager* background_printing_manager() override;
 110   IntranetRedirectDetector* intranet_redirect_detector() override;
 111   const std::string& GetApplicationLocale() override;
 112   void SetApplicationLocale(const std::string& locale) override;
 113   DownloadStatusUpdater* download_status_updater() override;
 114   DownloadRequestLimiter* download_request_limiter() override;
 115   BackgroundModeManager* background_mode_manager() override;
 116   void set_background_mode_manager_for_test(
 117       scoped_ptr<BackgroundModeManager> manager) override;
 118   StatusTray* status_tray() override;
 119   SafeBrowsingService* safe_browsing_service() override;
 120   safe_browsing::ClientSideDetectionService* safe_browsing_detection_service()
 121       override;
 122
 123 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 124   void StartAutoupdateTimer() override;
 125 #endif
 126
 127   ChromeNetLog* net_log() override;
 128   component_updater::ComponentUpdateService* component_updater() override;
 129   CRLSetFetcher* crl_set_fetcher() override;
 130   component_updater::PnaclComponentInstaller* pnacl_component_installer()
 131       override;
 132   component_updater::SupervisedUserWhitelistInstaller*
 133   supervised_user_whitelist_installer() override;
 134   MediaFileSystemRegistry* media_file_system_registry() override;
 135   bool created_local_state() const override;
 136 #if defined(ENABLE_WEBRTC)
 137   WebRtcLogUploader* webrtc_log_uploader() override;
 138 #endif
 139   network_time::NetworkTimeTracker* network_time_tracker() override;
 140   gcm::GCMDriver* gcm_driver() override;
 141
 142   static void RegisterPrefs(PrefRegistrySimple* registry);
 143
 144  private:
 145   void CreateWatchdogThread();
 146   void CreateProfileManager();
 147   void CreateLocalState();
 148   void CreateViewedPageTracker();
 149   void CreateIconManager();
 150   void CreateIntranetRedirectDetector();
 151   void CreateNotificationUIManager();
 152   void CreateStatusTrayManager();
 153   void CreatePrintPreviewDialogController();
 154   void CreateBackgroundPrintingManager();
 155   void CreateSafeBrowsingService();
 156   void CreateSafeBrowsingDetectionService();
 157   void CreateStatusTray();
 158   void CreateBackgroundModeManager();
 159   void CreateGCMDriver();
 160
 161   void ApplyAllowCrossOriginAuthPromptPolicy();
 162   void ApplyDefaultBrowserPolicy();
 163   void ApplyMetricsReportingPolicy();
 164
 165   scoped_ptr<MetricsServicesManager> metrics_services_manager_;
 166
 167   scoped_ptr<IOThread> io_thread_;
 168
 169   bool created_watchdog_thread_;
 170   scoped_ptr<WatchDogThread> watchdog_thread_;
 171
 172   bool created_browser_policy_connector_;
 173 #if defined(ENABLE_CONFIGURATION_POLICY)
 174   // Must be destroyed after |local_state_|.
 175   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
 176 #else
 177   // Must be destroyed after |local_state_|.
 178   // This is a stub when policy is not enabled. Otherwise, the PolicyService
 179   // is owned by the |browser_policy_connector_| and this is not used.
 180   scoped_ptr<policy::PolicyService> policy_service_;
 181 #endif
 182
 183   bool created_profile_manager_;
 184   scoped_ptr<ProfileManager> profile_manager_;
 185
 186   bool created_local_state_;
 187   scoped_ptr<PrefService> local_state_;
 188
 189   bool created_icon_manager_;
 190   scoped_ptr<IconManager> icon_manager_;
 191
 192   scoped_ptr<GLStringManager> gl_string_manager_;
 193
 194   scoped_ptr<GpuModeManager> gpu_mode_manager_;
 195
 196 #if defined(ENABLE_EXTENSIONS)
 197   scoped_ptr<extensions::ExtensionsBrowserClient> extensions_browser_client_;
 198
 199   scoped_refptr<extensions::EventRouterForwarder>
 200       extension_event_router_forwarder_;
 201
 202   scoped_ptr<MediaFileSystemRegistry> media_file_system_registry_;
 203 #endif
 204
 205 #if !defined(OS_ANDROID)
 206   scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
 207 #endif
 208
 209 #if defined(ENABLE_PRINT_PREVIEW)
 210   scoped_refptr<printing::PrintPreviewDialogController>
 211       print_preview_dialog_controller_;
 212
 213   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
 214 #endif
 215
 216   // Manager for desktop notification UI.
 217   bool created_notification_ui_manager_;
 218   scoped_ptr<NotificationUIManager> notification_ui_manager_;
 219
 220   scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
 221
 222   scoped_ptr<StatusTray> status_tray_;
 223
 224 #if defined(ENABLE_BACKGROUND)
 225   scoped_ptr<BackgroundModeManager> background_mode_manager_;
 226 #endif
 227
 228   bool created_safe_browsing_service_;
 229   scoped_refptr<SafeBrowsingService> safe_browsing_service_;
 230
 231   unsigned int module_ref_count_;
 232   bool did_start_;
 233
 234   // Ensures that all the print jobs are finished before closing the browser.
 235   scoped_ptr<printing::PrintJobManager> print_job_manager_;
 236
 237   std::string locale_;
 238
 239   // Download status updates (like a changing application icon on dock/taskbar)
 240   // are global per-application. DownloadStatusUpdater does no work in the ctor
 241   // so we don't have to worry about lazy initialization.
 242   scoped_ptr<DownloadStatusUpdater> download_status_updater_;
 243
 244   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
 245
 246   // Sequenced task runner for local state related I/O tasks.
 247   const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
 248
 249   // Ensures that the observers of plugin/print disable/enable state
 250   // notifications are properly added and removed.
 251   PrefChangeRegistrar pref_change_registrar_;
 252
 253   // Lives here so can safely log events on shutdown.
 254   scoped_ptr<ChromeNetLog> net_log_;
 255
 256   scoped_ptr<ChromeResourceDispatcherHostDelegate>
 257       resource_dispatcher_host_delegate_;
 258
 259   scoped_ptr<PromoResourceService> promo_resource_service_;
 260
 261 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 262   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 263
 264   // Gets called by autoupdate timer to see if browser needs restart and can be
 265   // restarted, and if that's the case, restarts the browser.
 266   void OnAutoupdateTimer();
 267   bool CanAutorestartForUpdate() const;
 268   void RestartBackgroundInstance();
 269 #endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
 270
 271   // component updater is normally not used under ChromeOS due
 272   // to concerns over integrity of data shared between profiles,
 273   // but some users of component updater only install per-user.
 274   scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
 275   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 276
 277 #if !defined(DISABLE_NACL)
 278   scoped_refptr<component_updater::PnaclComponentInstaller>
 279       pnacl_component_installer_;
 280 #endif
 281
 282   scoped_ptr<component_updater::SupervisedUserWhitelistInstaller>
 283       supervised_user_whitelist_installer_;
 284
 285 #if defined(ENABLE_PLUGIN_INSTALLATION)
 286   scoped_ptr<PluginsResourceService> plugins_resource_service_;
 287 #endif
 288
 289   scoped_ptr<BrowserProcessPlatformPart> platform_part_;
 290
 291   // TODO(eroman): Remove this when done debugging 113031. This tracks
 292   // the callstack which released the final module reference count.
 293   base::debug::StackTrace release_last_reference_callstack_;
 294
 295 #if defined(ENABLE_WEBRTC)
 296   // Lazily initialized.
 297   scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
 298 #endif
 299
 300   scoped_ptr<network_time::NetworkTimeTracker> network_time_tracker_;
 301
 302   scoped_ptr<gcm::GCMDriver> gcm_driver_;
 303
 304 #if !defined(OS_ANDROID)
 305   scoped_ptr<ChromeDeviceClient> device_client_;
 306 #endif
 307
 308   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 309 };
 310
 311 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_