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 RemoteDebuggingServer;
  27 class PrefRegistrySimple;
  28 class PromoResourceService;
  29
  30 #if defined(ENABLE_PLUGIN_INSTALLATION)
  31 class PluginsResourceService;
  32 #endif
  33
  34 namespace base {
  35 class CommandLine;
  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 base::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 rappor::RapporService* rappor_service() OVERRIDE;
  77   virtual IOThread* io_thread() OVERRIDE;
  78   virtual WatchDogThread* watchdog_thread() OVERRIDE;
  79   virtual ProfileManager* profile_manager() OVERRIDE;
  80   virtual PrefService* local_state() OVERRIDE;
  81   virtual net::URLRequestContextGetter* system_request_context() OVERRIDE;
  82   virtual chrome_variations::VariationsService* variations_service() OVERRIDE;
  83   virtual BrowserProcessPlatformPart* platform_part() OVERRIDE;
  84   virtual extensions::EventRouterForwarder*
  85         extension_event_router_forwarder() OVERRIDE;
  86   virtual NotificationUIManager* notification_ui_manager() OVERRIDE;
  87   virtual message_center::MessageCenter* message_center() OVERRIDE;
  88   virtual policy::BrowserPolicyConnector* browser_policy_connector() OVERRIDE;
  89   virtual policy::PolicyService* policy_service() OVERRIDE;
  90   virtual IconManager* icon_manager() OVERRIDE;
  91   virtual GLStringManager* gl_string_manager() OVERRIDE;
  92   virtual GpuModeManager* gpu_mode_manager() OVERRIDE;
  93   virtual void CreateDevToolsHttpProtocolHandler(
  94       chrome::HostDesktopType host_desktop_type,
  95       const std::string& ip,
  96       int port) OVERRIDE;
  97   virtual unsigned int AddRefModule() OVERRIDE;
  98   virtual unsigned int ReleaseModule() OVERRIDE;
  99   virtual bool IsShuttingDown() OVERRIDE;
 100   virtual printing::PrintJobManager* print_job_manager() OVERRIDE;
 101   virtual printing::PrintPreviewDialogController*
 102       print_preview_dialog_controller() OVERRIDE;
 103   virtual printing::BackgroundPrintingManager*
 104       background_printing_manager() OVERRIDE;
 105   virtual IntranetRedirectDetector* intranet_redirect_detector() OVERRIDE;
 106   virtual const std::string& GetApplicationLocale() OVERRIDE;
 107   virtual void SetApplicationLocale(const std::string& locale) OVERRIDE;
 108   virtual DownloadStatusUpdater* download_status_updater() OVERRIDE;
 109   virtual DownloadRequestLimiter* download_request_limiter() OVERRIDE;
 110   virtual BackgroundModeManager* background_mode_manager() OVERRIDE;
 111   virtual void set_background_mode_manager_for_test(
 112       scoped_ptr<BackgroundModeManager> manager) OVERRIDE;
 113   virtual StatusTray* status_tray() OVERRIDE;
 114   virtual SafeBrowsingService* safe_browsing_service() OVERRIDE;
 115   virtual safe_browsing::ClientSideDetectionService*
 116       safe_browsing_detection_service() OVERRIDE;
 117
 118 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 119   virtual void StartAutoupdateTimer() OVERRIDE;
 120 #endif
 121
 122   virtual ChromeNetLog* net_log() OVERRIDE;
 123   virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
 124   virtual component_updater::ComponentUpdateService*
 125       component_updater() OVERRIDE;
 126   virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
 127   virtual component_updater::PnaclComponentInstaller*
 128       pnacl_component_installer() OVERRIDE;
 129   virtual MediaFileSystemRegistry* media_file_system_registry() OVERRIDE;
 130   virtual bool created_local_state() const OVERRIDE;
 131 #if defined(ENABLE_WEBRTC)
 132   virtual WebRtcLogUploader* webrtc_log_uploader() OVERRIDE;
 133 #endif
 134
 135   static void RegisterPrefs(PrefRegistrySimple* registry);
 136
 137  private:
 138   void CreateMetricsService();
 139   void CreateWatchdogThread();
 140   void CreateProfileManager();
 141   void CreateLocalState();
 142   void CreateViewedPageTracker();
 143   void CreateIconManager();
 144   void CreateIntranetRedirectDetector();
 145   void CreateNotificationUIManager();
 146   void CreateStatusTrayManager();
 147   void CreatePrintPreviewDialogController();
 148   void CreateBackgroundPrintingManager();
 149   void CreateSafeBrowsingService();
 150   void CreateSafeBrowsingDetectionService();
 151   void CreateStatusTray();
 152   void CreateBackgroundModeManager();
 153
 154   void ApplyAllowCrossOriginAuthPromptPolicy();
 155   void ApplyDefaultBrowserPolicy();
 156   void ApplyMetricsReportingPolicy();
 157
 158   bool created_metrics_service_;
 159   scoped_ptr<MetricsService> metrics_service_;
 160
 161   scoped_ptr<rappor::RapporService> rappor_service_;
 162
 163   scoped_ptr<IOThread> io_thread_;
 164
 165   bool created_watchdog_thread_;
 166   scoped_ptr<WatchDogThread> watchdog_thread_;
 167
 168   bool created_browser_policy_connector_;
 169 #if defined(ENABLE_CONFIGURATION_POLICY)
 170   // Must be destroyed after |local_state_|.
 171   scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
 172 #else
 173   // Must be destroyed after |local_state_|.
 174   // This is a stub when policy is not enabled. Otherwise, the PolicyService
 175   // is owned by the |browser_policy_connector_| and this is not used.
 176   scoped_ptr<policy::PolicyService> policy_service_;
 177 #endif
 178
 179   bool created_profile_manager_;
 180   scoped_ptr<ProfileManager> profile_manager_;
 181
 182   bool created_local_state_;
 183   scoped_ptr<PrefService> local_state_;
 184
 185   bool created_icon_manager_;
 186   scoped_ptr<IconManager> icon_manager_;
 187
 188   scoped_ptr<GLStringManager> gl_string_manager_;
 189
 190   scoped_ptr<GpuModeManager> gpu_mode_manager_;
 191
 192   scoped_ptr<extensions::ExtensionsBrowserClient> extensions_browser_client_;
 193   scoped_refptr<extensions::EventRouterForwarder>
 194       extension_event_router_forwarder_;
 195
 196 #if !defined(OS_ANDROID)
 197   scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
 198 #endif
 199
 200 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 201   scoped_ptr<MediaFileSystemRegistry> media_file_system_registry_;
 202 #endif
 203
 204   scoped_refptr<printing::PrintPreviewDialogController>
 205       print_preview_dialog_controller_;
 206
 207   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
 208
 209   scoped_ptr<chrome_variations::VariationsService> variations_service_;
 210
 211   // Manager for desktop notification UI.
 212   bool created_notification_ui_manager_;
 213   scoped_ptr<NotificationUIManager> notification_ui_manager_;
 214
 215   scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
 216
 217   scoped_ptr<StatusTray> status_tray_;
 218
 219   scoped_ptr<BackgroundModeManager> background_mode_manager_;
 220
 221   bool created_safe_browsing_service_;
 222   scoped_refptr<SafeBrowsingService> safe_browsing_service_;
 223
 224   unsigned int module_ref_count_;
 225   bool did_start_;
 226
 227   // Ensures that all the print jobs are finished before closing the browser.
 228   scoped_ptr<printing::PrintJobManager> print_job_manager_;
 229
 230   std::string locale_;
 231
 232   // Download status updates (like a changing application icon on dock/taskbar)
 233   // are global per-application. DownloadStatusUpdater does no work in the ctor
 234   // so we don't have to worry about lazy initialization.
 235   scoped_ptr<DownloadStatusUpdater> download_status_updater_;
 236
 237   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
 238
 239   // Sequenced task runner for local state related I/O tasks.
 240   const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
 241
 242   // Ensures that the observers of plugin/print disable/enable state
 243   // notifications are properly added and removed.
 244   PrefChangeRegistrar pref_change_registrar_;
 245
 246   // Lives here so can safely log events on shutdown.
 247   scoped_ptr<ChromeNetLog> net_log_;
 248
 249   // Ordered before resource_dispatcher_host_delegate_ due to destruction
 250   // ordering.
 251   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
 252
 253   scoped_ptr<ChromeResourceDispatcherHostDelegate>
 254       resource_dispatcher_host_delegate_;
 255
 256   scoped_refptr<PromoResourceService> promo_resource_service_;
 257
 258 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 259   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 260
 261   // Gets called by autoupdate timer to see if browser needs restart and can be
 262   // restarted, and if that's the case, restarts the browser.
 263   void OnAutoupdateTimer();
 264   bool CanAutorestartForUpdate() const;
 265   void RestartBackgroundInstance();
 266 #endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
 267
 268   // component updater is normally not used under ChromeOS due
 269   // to concerns over integrity of data shared between profiles,
 270   // but some users of component updater only install per-user.
 271   scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
 272   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 273   scoped_ptr<component_updater::PnaclComponentInstaller>
 274       pnacl_component_installer_;
 275
 276 #if defined(ENABLE_PLUGIN_INSTALLATION)
 277   scoped_refptr<PluginsResourceService> plugins_resource_service_;
 278 #endif
 279
 280   scoped_ptr<BrowserProcessPlatformPart> platform_part_;
 281
 282   // TODO(eroman): Remove this when done debugging 113031. This tracks
 283   // the callstack which released the final module reference count.
 284   base::debug::StackTrace release_last_reference_callstack_;
 285
 286 #if defined(ENABLE_WEBRTC)
 287   // Lazily initialized.
 288   scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
 289 #endif
 290
 291   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 292 };
 293
 294 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_