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 ChromeChildProcessWatcher;
  25 class ChromeDeviceClient;
  26 class ChromeNetLog;
  27 class ChromeResourceDispatcherHostDelegate;
  28 class RemoteDebuggingServer;
  29 class PrefRegistrySimple;
  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 namespace web_resource {
  54 class PromoResourceService;
  55 }
  56
  57 // Real implementation of BrowserProcess that creates and returns the services.
  58 class BrowserProcessImpl : public BrowserProcess,
  59                            public base::NonThreadSafe {
  60  public:
  61   // |local_state_task_runner| must be a shutdown-blocking task runner.
  62   BrowserProcessImpl(base::SequencedTaskRunner* local_state_task_runner,
  63                      const base::CommandLine& command_line);
  64   ~BrowserProcessImpl() override;
  65
  66   // Called before the browser threads are created.
  67   void PreCreateThreads();
  68
  69   // Called after the threads have been created but before the message loops
  70   // starts running. Allows the browser process to do any initialization that
  71   // requires all threads running.
  72   void PreMainMessageLoopRun();
  73
  74   // Most cleanup is done by these functions, driven from
  75   // ChromeBrowserMain based on notifications from the content
  76   // framework, rather than in the destructor, so that we can
  77   // interleave cleanup with threads being stopped.
  78   void StartTearDown();
  79   void PostDestroyThreads();
  80
  81   // BrowserProcess implementation.
  82   void ResourceDispatcherHostCreated() override;
  83   void EndSession() override;
  84   MetricsServicesManager* GetMetricsServicesManager() override;
  85   metrics::MetricsService* metrics_service() override;
  86   rappor::RapporService* rappor_service() override;
  87   IOThread* io_thread() override;
  88   WatchDogThread* watchdog_thread() override;
  89   ProfileManager* profile_manager() override;
  90   PrefService* local_state() override;
  91   net::URLRequestContextGetter* system_request_context() override;
  92   chrome_variations::VariationsService* variations_service() override;
  93   web_resource::PromoResourceService* promo_resource_service() override;
  94   BrowserProcessPlatformPart* platform_part() override;
  95   extensions::EventRouterForwarder* extension_event_router_forwarder() override;
  96   NotificationUIManager* notification_ui_manager() override;
  97   message_center::MessageCenter* message_center() override;
  98   policy::BrowserPolicyConnector* browser_policy_connector() override;
  99   policy::PolicyService* policy_service() override;
 100   IconManager* icon_manager() override;
 101   GLStringManager* gl_string_manager() override;
 102   GpuModeManager* gpu_mode_manager() override;
 103   void CreateDevToolsHttpProtocolHandler(
 104       chrome::HostDesktopType host_desktop_type,
 105       const std::string& ip,
 106       uint16 port) override;
 107   unsigned int AddRefModule() override;
 108   unsigned int ReleaseModule() override;
 109   bool IsShuttingDown() override;
 110   printing::PrintJobManager* print_job_manager() override;
 111   printing::PrintPreviewDialogController* print_preview_dialog_controller()
 112       override;
 113   printing::BackgroundPrintingManager* background_printing_manager() override;
 114   IntranetRedirectDetector* intranet_redirect_detector() override;
 115   const std::string& GetApplicationLocale() override;
 116   void SetApplicationLocale(const std::string& locale) override;
 117   DownloadStatusUpdater* download_status_updater() override;
 118   DownloadRequestLimiter* download_request_limiter() override;
 119   BackgroundModeManager* background_mode_manager() override;
 120   void set_background_mode_manager_for_test(
 121       scoped_ptr<BackgroundModeManager> manager) override;
 122   StatusTray* status_tray() override;
 123   SafeBrowsingService* safe_browsing_service() override;
 124   safe_browsing::ClientSideDetectionService* safe_browsing_detection_service()
 125       override;
 126
 127 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 128   void StartAutoupdateTimer() override;
 129 #endif
 130
 131   ChromeNetLog* net_log() override;
 132   component_updater::ComponentUpdateService* component_updater() override;
 133   CRLSetFetcher* crl_set_fetcher() override;
 134   component_updater::PnaclComponentInstaller* pnacl_component_installer()
 135       override;
 136   component_updater::SupervisedUserWhitelistInstaller*
 137   supervised_user_whitelist_installer() override;
 138   MediaFileSystemRegistry* media_file_system_registry() override;
 139   bool created_local_state() const override;
 140 #if defined(ENABLE_WEBRTC)
 141   WebRtcLogUploader* webrtc_log_uploader() override;
 142 #endif
 143   network_time::NetworkTimeTracker* network_time_tracker() override;
 144   gcm::GCMDriver* gcm_driver() override;
 145   memory::OomPriorityManager* GetOomPriorityManager() override;
 146   ShellIntegration::DefaultWebClientState CachedDefaultWebClientState()
 147       override;
 148
 149   static void RegisterPrefs(PrefRegistrySimple* registry);
 150
 151  private:
 152   void CreateWatchdogThread();
 153   void CreateProfileManager();
 154   void CreateLocalState();
 155   void CreateViewedPageTracker();
 156   void CreateIconManager();
 157   void CreateIntranetRedirectDetector();
 158   void CreateNotificationUIManager();
 159   void CreateStatusTrayManager();
 160   void CreatePrintPreviewDialogController();
 161   void CreateBackgroundPrintingManager();
 162   void CreateSafeBrowsingService();
 163   void CreateSafeBrowsingDetectionService();
 164   void CreateStatusTray();
 165   void CreateBackgroundModeManager();
 166   void CreateGCMDriver();
 167
 168   void ApplyAllowCrossOriginAuthPromptPolicy();
 169   void ApplyDefaultBrowserPolicy();
 170   void ApplyMetricsReportingPolicy();
 171
 172   void CacheDefaultWebClientState();
 173
 174   scoped_ptr<MetricsServicesManager> metrics_services_manager_;
 175
 176   scoped_ptr<IOThread> io_thread_;
 177
 178   bool created_watchdog_thread_;
 179   scoped_ptr<WatchDogThread> watchdog_thread_;
 180
 181   bool created_browser_policy_connector_;
 182 #if defined(ENABLE_CONFIGURATION_POLICY)
 183   // Must be destroyed after |local_state_|.
 184   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
 185 #else
 186   // Must be destroyed after |local_state_|.
 187   // This is a stub when policy is not enabled. Otherwise, the PolicyService
 188   // is owned by the |browser_policy_connector_| and this is not used.
 189   scoped_ptr<policy::PolicyService> policy_service_;
 190 #endif
 191
 192   bool created_profile_manager_;
 193   scoped_ptr<ProfileManager> profile_manager_;
 194
 195   bool created_local_state_;
 196   scoped_ptr<PrefService> local_state_;
 197
 198   bool created_icon_manager_;
 199   scoped_ptr<IconManager> icon_manager_;
 200
 201   scoped_ptr<GLStringManager> gl_string_manager_;
 202
 203   scoped_ptr<GpuModeManager> gpu_mode_manager_;
 204
 205 #if defined(ENABLE_EXTENSIONS)
 206   scoped_ptr<extensions::ExtensionsBrowserClient> extensions_browser_client_;
 207
 208   scoped_refptr<extensions::EventRouterForwarder>
 209       extension_event_router_forwarder_;
 210
 211   scoped_ptr<MediaFileSystemRegistry> media_file_system_registry_;
 212 #endif
 213
 214 #if !defined(OS_ANDROID)
 215   scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
 216 #endif
 217
 218 #if defined(ENABLE_PRINT_PREVIEW)
 219   scoped_refptr<printing::PrintPreviewDialogController>
 220       print_preview_dialog_controller_;
 221
 222   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
 223 #endif
 224
 225   // Manager for desktop notification UI.
 226   bool created_notification_ui_manager_;
 227   scoped_ptr<NotificationUIManager> notification_ui_manager_;
 228
 229   scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
 230
 231   scoped_ptr<StatusTray> status_tray_;
 232
 233 #if defined(ENABLE_BACKGROUND)
 234   scoped_ptr<BackgroundModeManager> background_mode_manager_;
 235 #endif
 236
 237   bool created_safe_browsing_service_;
 238   scoped_refptr<SafeBrowsingService> safe_browsing_service_;
 239
 240   unsigned int module_ref_count_;
 241   bool did_start_;
 242
 243   // Ensures that all the print jobs are finished before closing the browser.
 244   scoped_ptr<printing::PrintJobManager> print_job_manager_;
 245
 246   std::string locale_;
 247
 248   // Download status updates (like a changing application icon on dock/taskbar)
 249   // are global per-application. DownloadStatusUpdater does no work in the ctor
 250   // so we don't have to worry about lazy initialization.
 251   scoped_ptr<DownloadStatusUpdater> download_status_updater_;
 252
 253   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
 254
 255   // Sequenced task runner for local state related I/O tasks.
 256   const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
 257
 258   // Ensures that the observers of plugin/print disable/enable state
 259   // notifications are properly added and removed.
 260   PrefChangeRegistrar pref_change_registrar_;
 261
 262   // Lives here so can safely log events on shutdown.
 263   scoped_ptr<ChromeNetLog> net_log_;
 264
 265   scoped_ptr<ChromeResourceDispatcherHostDelegate>
 266       resource_dispatcher_host_delegate_;
 267
 268   scoped_ptr<web_resource::PromoResourceService> promo_resource_service_;
 269
 270 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 271   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 272
 273   // Gets called by autoupdate timer to see if browser needs restart and can be
 274   // restarted, and if that's the case, restarts the browser.
 275   void OnAutoupdateTimer();
 276   bool CanAutorestartForUpdate() const;
 277   void RestartBackgroundInstance();
 278 #endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
 279
 280   // component updater is normally not used under ChromeOS due
 281   // to concerns over integrity of data shared between profiles,
 282   // but some users of component updater only install per-user.
 283   scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
 284   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 285
 286 #if !defined(DISABLE_NACL)
 287   scoped_refptr<component_updater::PnaclComponentInstaller>
 288       pnacl_component_installer_;
 289 #endif
 290
 291   scoped_ptr<component_updater::SupervisedUserWhitelistInstaller>
 292       supervised_user_whitelist_installer_;
 293
 294 #if defined(ENABLE_PLUGIN_INSTALLATION)
 295   scoped_ptr<PluginsResourceService> plugins_resource_service_;
 296 #endif
 297
 298   scoped_ptr<BrowserProcessPlatformPart> platform_part_;
 299
 300   // TODO(eroman): Remove this when done debugging 113031. This tracks
 301   // the callstack which released the final module reference count.
 302   base::debug::StackTrace release_last_reference_callstack_;
 303
 304 #if defined(ENABLE_WEBRTC)
 305   // Lazily initialized.
 306   scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
 307 #endif
 308
 309   scoped_ptr<network_time::NetworkTimeTracker> network_time_tracker_;
 310
 311   scoped_ptr<gcm::GCMDriver> gcm_driver_;
 312
 313   scoped_ptr<ChromeChildProcessWatcher> child_process_watcher_;
 314
 315 #if !defined(OS_ANDROID)
 316   scoped_ptr<ChromeDeviceClient> device_client_;
 317 #endif
 318
 319 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
 320   // Any change to this #ifdef must be reflected as well in
 321   // chrome/browser/memory/oom_priority_manager_browsertest.cc
 322   scoped_ptr<memory::OomPriorityManager> oom_priority_manager_;
 323 #endif
 324
 325   ShellIntegration::DefaultWebClientState cached_default_web_client_state_;
 326
 327   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 328 };
 329
 330 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_