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 class PromoResourceService;
  31
  32 #if defined(ENABLE_PLUGIN_INSTALLATION)
  33 class PluginsResourceService;
  34 #endif
  35
  36 namespace base {
  37 class CommandLine;
  38 class SequencedTaskRunner;
  39 }
  40
  41 namespace extensions {
  42 class ExtensionsBrowserClient;
  43 }
  44
  45 namespace gcm {
  46 class GCMDriver;
  47 }
  48
  49 namespace policy {
  50 class BrowserPolicyConnector;
  51 class PolicyService;
  52 };
  53
  54 // Real implementation of BrowserProcess that creates and returns the services.
  55 class BrowserProcessImpl : public BrowserProcess,
  56                            public base::NonThreadSafe {
  57  public:
  58   // |local_state_task_runner| must be a shutdown-blocking task runner.
  59   BrowserProcessImpl(base::SequencedTaskRunner* local_state_task_runner,
  60                      const base::CommandLine& command_line);
  61   ~BrowserProcessImpl() override;
  62
  63   // Called before the browser threads are created.
  64   void PreCreateThreads();
  65
  66   // Called after the threads have been created but before the message loops
  67   // starts running. Allows the browser process to do any initialization that
  68   // requires all threads running.
  69   void PreMainMessageLoopRun();
  70
  71   // Most cleanup is done by these functions, driven from
  72   // ChromeBrowserMain based on notifications from the content
  73   // framework, rather than in the destructor, so that we can
  74   // interleave cleanup with threads being stopped.
  75   void StartTearDown();
  76   void PostDestroyThreads();
  77
  78   // BrowserProcess implementation.
  79   void ResourceDispatcherHostCreated() override;
  80   void EndSession() override;
  81   MetricsServicesManager* GetMetricsServicesManager() override;
  82   metrics::MetricsService* metrics_service() override;
  83   rappor::RapporService* rappor_service() override;
  84   IOThread* io_thread() override;
  85   WatchDogThread* watchdog_thread() override;
  86   ProfileManager* profile_manager() override;
  87   PrefService* local_state() override;
  88   net::URLRequestContextGetter* system_request_context() override;
  89   chrome_variations::VariationsService* variations_service() override;
  90   PromoResourceService* promo_resource_service() override;
  91   BrowserProcessPlatformPart* platform_part() override;
  92   extensions::EventRouterForwarder* extension_event_router_forwarder() override;
  93   NotificationUIManager* notification_ui_manager() override;
  94   message_center::MessageCenter* message_center() override;
  95   policy::BrowserPolicyConnector* browser_policy_connector() override;
  96   policy::PolicyService* policy_service() override;
  97   IconManager* icon_manager() override;
  98   GLStringManager* gl_string_manager() override;
  99   GpuModeManager* gpu_mode_manager() override;
 100   void CreateDevToolsHttpProtocolHandler(
 101       chrome::HostDesktopType host_desktop_type,
 102       const std::string& ip,
 103       uint16 port) override;
 104   unsigned int AddRefModule() override;
 105   unsigned int ReleaseModule() override;
 106   bool IsShuttingDown() override;
 107   printing::PrintJobManager* print_job_manager() override;
 108   printing::PrintPreviewDialogController* print_preview_dialog_controller()
 109       override;
 110   printing::BackgroundPrintingManager* background_printing_manager() override;
 111   IntranetRedirectDetector* intranet_redirect_detector() override;
 112   const std::string& GetApplicationLocale() override;
 113   void SetApplicationLocale(const std::string& locale) override;
 114   DownloadStatusUpdater* download_status_updater() override;
 115   DownloadRequestLimiter* download_request_limiter() override;
 116   BackgroundModeManager* background_mode_manager() override;
 117   void set_background_mode_manager_for_test(
 118       scoped_ptr<BackgroundModeManager> manager) override;
 119   StatusTray* status_tray() override;
 120   SafeBrowsingService* safe_browsing_service() override;
 121   safe_browsing::ClientSideDetectionService* safe_browsing_detection_service()
 122       override;
 123
 124 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 125   void StartAutoupdateTimer() override;
 126 #endif
 127
 128   ChromeNetLog* net_log() override;
 129   component_updater::ComponentUpdateService* component_updater() override;
 130   CRLSetFetcher* crl_set_fetcher() override;
 131   component_updater::PnaclComponentInstaller* pnacl_component_installer()
 132       override;
 133   component_updater::SupervisedUserWhitelistInstaller*
 134   supervised_user_whitelist_installer() override;
 135   MediaFileSystemRegistry* media_file_system_registry() override;
 136   bool created_local_state() const override;
 137 #if defined(ENABLE_WEBRTC)
 138   WebRtcLogUploader* webrtc_log_uploader() override;
 139 #endif
 140   network_time::NetworkTimeTracker* network_time_tracker() override;
 141   gcm::GCMDriver* gcm_driver() override;
 142   memory::OomPriorityManager* GetOomPriorityManager() override;
 143   ShellIntegration::DefaultWebClientState CachedDefaultWebClientState()
 144       override;
 145
 146   static void RegisterPrefs(PrefRegistrySimple* registry);
 147
 148  private:
 149   void CreateWatchdogThread();
 150   void CreateProfileManager();
 151   void CreateLocalState();
 152   void CreateViewedPageTracker();
 153   void CreateIconManager();
 154   void CreateIntranetRedirectDetector();
 155   void CreateNotificationUIManager();
 156   void CreateStatusTrayManager();
 157   void CreatePrintPreviewDialogController();
 158   void CreateBackgroundPrintingManager();
 159   void CreateSafeBrowsingService();
 160   void CreateSafeBrowsingDetectionService();
 161   void CreateStatusTray();
 162   void CreateBackgroundModeManager();
 163   void CreateGCMDriver();
 164
 165   void ApplyAllowCrossOriginAuthPromptPolicy();
 166   void ApplyDefaultBrowserPolicy();
 167   void ApplyMetricsReportingPolicy();
 168
 169   void CacheDefaultWebClientState();
 170
 171   scoped_ptr<MetricsServicesManager> metrics_services_manager_;
 172
 173   scoped_ptr<IOThread> io_thread_;
 174
 175   bool created_watchdog_thread_;
 176   scoped_ptr<WatchDogThread> watchdog_thread_;
 177
 178   bool created_browser_policy_connector_;
 179 #if defined(ENABLE_CONFIGURATION_POLICY)
 180   // Must be destroyed after |local_state_|.
 181   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
 182 #else
 183   // Must be destroyed after |local_state_|.
 184   // This is a stub when policy is not enabled. Otherwise, the PolicyService
 185   // is owned by the |browser_policy_connector_| and this is not used.
 186   scoped_ptr<policy::PolicyService> policy_service_;
 187 #endif
 188
 189   bool created_profile_manager_;
 190   scoped_ptr<ProfileManager> profile_manager_;
 191
 192   bool created_local_state_;
 193   scoped_ptr<PrefService> local_state_;
 194
 195   bool created_icon_manager_;
 196   scoped_ptr<IconManager> icon_manager_;
 197
 198   scoped_ptr<GLStringManager> gl_string_manager_;
 199
 200   scoped_ptr<GpuModeManager> gpu_mode_manager_;
 201
 202 #if defined(ENABLE_EXTENSIONS)
 203   scoped_ptr<extensions::ExtensionsBrowserClient> extensions_browser_client_;
 204
 205   scoped_refptr<extensions::EventRouterForwarder>
 206       extension_event_router_forwarder_;
 207
 208   scoped_ptr<MediaFileSystemRegistry> media_file_system_registry_;
 209 #endif
 210
 211 #if !defined(OS_ANDROID)
 212   scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
 213 #endif
 214
 215 #if defined(ENABLE_PRINT_PREVIEW)
 216   scoped_refptr<printing::PrintPreviewDialogController>
 217       print_preview_dialog_controller_;
 218
 219   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
 220 #endif
 221
 222   // Manager for desktop notification UI.
 223   bool created_notification_ui_manager_;
 224   scoped_ptr<NotificationUIManager> notification_ui_manager_;
 225
 226   scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
 227
 228   scoped_ptr<StatusTray> status_tray_;
 229
 230 #if defined(ENABLE_BACKGROUND)
 231   scoped_ptr<BackgroundModeManager> background_mode_manager_;
 232 #endif
 233
 234   bool created_safe_browsing_service_;
 235   scoped_refptr<SafeBrowsingService> safe_browsing_service_;
 236
 237   unsigned int module_ref_count_;
 238   bool did_start_;
 239
 240   // Ensures that all the print jobs are finished before closing the browser.
 241   scoped_ptr<printing::PrintJobManager> print_job_manager_;
 242
 243   std::string locale_;
 244
 245   // Download status updates (like a changing application icon on dock/taskbar)
 246   // are global per-application. DownloadStatusUpdater does no work in the ctor
 247   // so we don't have to worry about lazy initialization.
 248   scoped_ptr<DownloadStatusUpdater> download_status_updater_;
 249
 250   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
 251
 252   // Sequenced task runner for local state related I/O tasks.
 253   const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
 254
 255   // Ensures that the observers of plugin/print disable/enable state
 256   // notifications are properly added and removed.
 257   PrefChangeRegistrar pref_change_registrar_;
 258
 259   // Lives here so can safely log events on shutdown.
 260   scoped_ptr<ChromeNetLog> net_log_;
 261
 262   scoped_ptr<ChromeResourceDispatcherHostDelegate>
 263       resource_dispatcher_host_delegate_;
 264
 265   scoped_ptr<PromoResourceService> promo_resource_service_;
 266
 267 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 268   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 269
 270   // Gets called by autoupdate timer to see if browser needs restart and can be
 271   // restarted, and if that's the case, restarts the browser.
 272   void OnAutoupdateTimer();
 273   bool CanAutorestartForUpdate() const;
 274   void RestartBackgroundInstance();
 275 #endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
 276
 277   // component updater is normally not used under ChromeOS due
 278   // to concerns over integrity of data shared between profiles,
 279   // but some users of component updater only install per-user.
 280   scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
 281   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 282
 283 #if !defined(DISABLE_NACL)
 284   scoped_refptr<component_updater::PnaclComponentInstaller>
 285       pnacl_component_installer_;
 286 #endif
 287
 288   scoped_ptr<component_updater::SupervisedUserWhitelistInstaller>
 289       supervised_user_whitelist_installer_;
 290
 291 #if defined(ENABLE_PLUGIN_INSTALLATION)
 292   scoped_ptr<PluginsResourceService> plugins_resource_service_;
 293 #endif
 294
 295   scoped_ptr<BrowserProcessPlatformPart> platform_part_;
 296
 297   // TODO(eroman): Remove this when done debugging 113031. This tracks
 298   // the callstack which released the final module reference count.
 299   base::debug::StackTrace release_last_reference_callstack_;
 300
 301 #if defined(ENABLE_WEBRTC)
 302   // Lazily initialized.
 303   scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
 304 #endif
 305
 306   scoped_ptr<network_time::NetworkTimeTracker> network_time_tracker_;
 307
 308   scoped_ptr<gcm::GCMDriver> gcm_driver_;
 309
 310   scoped_ptr<ChromeChildProcessWatcher> child_process_watcher_;
 311
 312 #if !defined(OS_ANDROID)
 313   scoped_ptr<ChromeDeviceClient> device_client_;
 314 #endif
 315
 316 #if defined(OS_WIN) || defined(OS_CHROMEOS)
 317   // Any change to this #ifdef must be reflected as well in
 318   // chrome/browser/memory/oom_priority_manager_browsertest.cc
 319   scoped_ptr<memory::OomPriorityManager> oom_priority_manager_;
 320 #endif
 321
 322   ShellIntegration::DefaultWebClientState cached_default_web_client_state_;
 323
 324   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 325 };
 326
 327 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_