browser_process_impl.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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
24class ChromeNetLog;
25class ChromeResourceDispatcherHostDelegate;
26class CommandLine;
27class RemoteDebuggingServer;
28class PrefRegistrySimple;
29class PromoResourceService;
30
31#if defined(ENABLE_PLUGIN_INSTALLATION)
32class PluginsResourceService;
33#endif
34
35namespace base {
36class SequencedTaskRunner;
37}
38
39namespace extensions {
40class ExtensionsBrowserClient;
41}
42
43namespace policy {
44class BrowserPolicyConnector;
45class PolicyService;
46};
47
48// Real implementation of BrowserProcess that creates and returns the services.
49class 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 AutomationProviderList* GetAutomationProviderList() OVERRIDE;
93  virtual void CreateDevToolsHttpProtocolHandler(
94      chrome::HostDesktopType host_desktop_type,
95      const std::string& ip,
96      int port,
97      const std::string& frontend_url) OVERRIDE;
98  virtual unsigned int AddRefModule() OVERRIDE;
99  virtual unsigned int ReleaseModule() OVERRIDE;
100  virtual bool IsShuttingDown() OVERRIDE;
101  virtual printing::PrintJobManager* print_job_manager() OVERRIDE;
102  virtual printing::PrintPreviewDialogController*
103      print_preview_dialog_controller() OVERRIDE;
104  virtual printing::BackgroundPrintingManager*
105      background_printing_manager() OVERRIDE;
106  virtual IntranetRedirectDetector* intranet_redirect_detector() OVERRIDE;
107  virtual const std::string& GetApplicationLocale() OVERRIDE;
108  virtual void SetApplicationLocale(const std::string& locale) OVERRIDE;
109  virtual DownloadStatusUpdater* download_status_updater() OVERRIDE;
110  virtual DownloadRequestLimiter* download_request_limiter() OVERRIDE;
111  virtual BackgroundModeManager* background_mode_manager() OVERRIDE;
112  virtual void set_background_mode_manager_for_test(
113      scoped_ptr<BackgroundModeManager> manager) OVERRIDE;
114  virtual StatusTray* status_tray() OVERRIDE;
115  virtual SafeBrowsingService* safe_browsing_service() OVERRIDE;
116  virtual safe_browsing::ClientSideDetectionService*
117      safe_browsing_detection_service() OVERRIDE;
118
119#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
120  virtual void StartAutoupdateTimer() OVERRIDE;
121#endif
122
123  virtual ChromeNetLog* net_log() OVERRIDE;
124  virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
125  virtual component_updater::ComponentUpdateService*
126      component_updater() OVERRIDE;
127  virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
128  virtual component_updater::PnaclComponentInstaller*
129      pnacl_component_installer() OVERRIDE;
130  virtual BookmarkPromptController* bookmark_prompt_controller() OVERRIDE;
131  virtual MediaFileSystemRegistry* media_file_system_registry() OVERRIDE;
132  virtual bool created_local_state() const OVERRIDE;
133#if defined(ENABLE_WEBRTC)
134  virtual WebRtcLogUploader* webrtc_log_uploader() OVERRIDE;
135#endif
136
137  static void RegisterPrefs(PrefRegistrySimple* registry);
138
139 private:
140  void CreateMetricsService();
141  void CreateWatchdogThread();
142  void CreateProfileManager();
143  void CreateLocalState();
144  void CreateViewedPageTracker();
145  void CreateIconManager();
146  void CreateIntranetRedirectDetector();
147  void CreateNotificationUIManager();
148  void CreateStatusTrayManager();
149  void CreatePrintPreviewDialogController();
150  void CreateBackgroundPrintingManager();
151  void CreateSafeBrowsingService();
152  void CreateSafeBrowsingDetectionService();
153  void CreateStatusTray();
154  void CreateBackgroundModeManager();
155
156  void ApplyAllowCrossOriginAuthPromptPolicy();
157  void ApplyDefaultBrowserPolicy();
158  void ApplyMetricsReportingPolicy();
159
160  bool created_metrics_service_;
161  scoped_ptr<MetricsService> metrics_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
199  // Bookmark prompt controller displays the prompt for frequently visited URL.
200  scoped_ptr<BookmarkPromptController> bookmark_prompt_controller_;
201#endif
202
203#if !defined(OS_ANDROID) && !defined(OS_IOS)
204  scoped_ptr<MediaFileSystemRegistry> media_file_system_registry_;
205#endif
206
207  scoped_refptr<printing::PrintPreviewDialogController>
208      print_preview_dialog_controller_;
209
210  scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
211
212  scoped_ptr<chrome_variations::VariationsService> variations_service_;
213
214  // Manager for desktop notification UI.
215  bool created_notification_ui_manager_;
216  scoped_ptr<NotificationUIManager> notification_ui_manager_;
217
218#if defined(ENABLE_AUTOMATION)
219  scoped_ptr<AutomationProviderList> automation_provider_list_;
220#endif
221
222  scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
223
224  scoped_ptr<StatusTray> status_tray_;
225
226  scoped_ptr<BackgroundModeManager> background_mode_manager_;
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  // Ordered before resource_dispatcher_host_delegate_ due to destruction
257  // ordering.
258  scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
259
260  scoped_ptr<ChromeResourceDispatcherHostDelegate>
261      resource_dispatcher_host_delegate_;
262
263  scoped_refptr<PromoResourceService> promo_resource_service_;
264
265#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
266  base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
267
268  // Gets called by autoupdate timer to see if browser needs restart and can be
269  // restarted, and if that's the case, restarts the browser.
270  void OnAutoupdateTimer();
271  bool CanAutorestartForUpdate() const;
272  void RestartBackgroundInstance();
273#endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
274
275  // component updater is normally not used under ChromeOS due
276  // to concerns over integrity of data shared between profiles,
277  // but some users of component updater only install per-user.
278  scoped_ptr<component_updater::ComponentUpdateService> component_updater_;
279  scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
280  scoped_ptr<component_updater::PnaclComponentInstaller>
281      pnacl_component_installer_;
282
283#if defined(ENABLE_PLUGIN_INSTALLATION)
284  scoped_refptr<PluginsResourceService> plugins_resource_service_;
285#endif
286
287  scoped_ptr<BrowserProcessPlatformPart> platform_part_;
288
289  // TODO(eroman): Remove this when done debugging 113031. This tracks
290  // the callstack which released the final module reference count.
291  base::debug::StackTrace release_last_reference_callstack_;
292
293#if defined(ENABLE_WEBRTC)
294  // Lazily initialized.
295  scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
296#endif
297
298  DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
299};
300
301#endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
302