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