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 policy {
40class BrowserPolicyConnector;
41class PolicyService;
42};
43
44// Real implementation of BrowserProcess that creates and returns the services.
45class BrowserProcessImpl : public BrowserProcess,
46                           public base::NonThreadSafe {
47 public:
48  // |local_state_task_runner| must be a shutdown-blocking task runner.
49  BrowserProcessImpl(base::SequencedTaskRunner* local_state_task_runner,
50                     const CommandLine& command_line);
51  virtual ~BrowserProcessImpl();
52
53  // Called before the browser threads are created.
54  void PreCreateThreads();
55
56  // Called after the threads have been created but before the message loops
57  // starts running. Allows the browser process to do any initialization that
58  // requires all threads running.
59  void PreMainMessageLoopRun();
60
61  // Most cleanup is done by these functions, driven from
62  // ChromeBrowserMain based on notifications from the content
63  // framework, rather than in the destructor, so that we can
64  // interleave cleanup with threads being stopped.
65  void StartTearDown();
66  void PostDestroyThreads();
67
68  // BrowserProcess implementation.
69  virtual void ResourceDispatcherHostCreated() OVERRIDE;
70  virtual void EndSession() OVERRIDE;
71  virtual MetricsService* metrics_service() OVERRIDE;
72  virtual IOThread* io_thread() OVERRIDE;
73  virtual WatchDogThread* watchdog_thread() OVERRIDE;
74  virtual ProfileManager* profile_manager() OVERRIDE;
75  virtual PrefService* local_state() OVERRIDE;
76  virtual net::URLRequestContextGetter* system_request_context() OVERRIDE;
77  virtual chrome_variations::VariationsService* variations_service() OVERRIDE;
78  virtual BrowserProcessPlatformPart* platform_part() OVERRIDE;
79  virtual extensions::EventRouterForwarder*
80        extension_event_router_forwarder() OVERRIDE;
81  virtual NotificationUIManager* notification_ui_manager() OVERRIDE;
82  virtual message_center::MessageCenter* message_center() OVERRIDE;
83  virtual policy::BrowserPolicyConnector* browser_policy_connector() OVERRIDE;
84  virtual policy::PolicyService* policy_service() OVERRIDE;
85  virtual IconManager* icon_manager() OVERRIDE;
86  virtual GLStringManager* gl_string_manager() OVERRIDE;
87  virtual GpuModeManager* gpu_mode_manager() OVERRIDE;
88  virtual RenderWidgetSnapshotTaker* GetRenderWidgetSnapshotTaker() OVERRIDE;
89  virtual AutomationProviderList* GetAutomationProviderList() OVERRIDE;
90  virtual void CreateDevToolsHttpProtocolHandler(
91      chrome::HostDesktopType host_desktop_type,
92      const std::string& ip,
93      int port,
94      const std::string& frontend_url) OVERRIDE;
95  virtual unsigned int AddRefModule() OVERRIDE;
96  virtual unsigned int ReleaseModule() OVERRIDE;
97  virtual bool IsShuttingDown() OVERRIDE;
98  virtual printing::PrintJobManager* print_job_manager() OVERRIDE;
99  virtual printing::PrintPreviewDialogController*
100      print_preview_dialog_controller() OVERRIDE;
101  virtual printing::BackgroundPrintingManager*
102      background_printing_manager() OVERRIDE;
103  virtual IntranetRedirectDetector* intranet_redirect_detector() OVERRIDE;
104  virtual const std::string& GetApplicationLocale() OVERRIDE;
105  virtual void SetApplicationLocale(const std::string& locale) OVERRIDE;
106  virtual DownloadStatusUpdater* download_status_updater() OVERRIDE;
107  virtual DownloadRequestLimiter* download_request_limiter() OVERRIDE;
108  virtual BackgroundModeManager* background_mode_manager() OVERRIDE;
109  virtual void set_background_mode_manager_for_test(
110      scoped_ptr<BackgroundModeManager> manager) OVERRIDE;
111  virtual StatusTray* status_tray() OVERRIDE;
112  virtual SafeBrowsingService* safe_browsing_service() OVERRIDE;
113  virtual safe_browsing::ClientSideDetectionService*
114      safe_browsing_detection_service() OVERRIDE;
115
116#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
117  virtual void StartAutoupdateTimer() OVERRIDE;
118#endif
119
120  virtual ChromeNetLog* net_log() OVERRIDE;
121  virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
122  virtual ComponentUpdateService* component_updater() OVERRIDE;
123  virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
124  virtual PnaclComponentInstaller* pnacl_component_installer() OVERRIDE;
125  virtual BookmarkPromptController* bookmark_prompt_controller() OVERRIDE;
126  virtual chrome::StorageMonitor* storage_monitor() OVERRIDE;
127  void set_storage_monitor_for_test(scoped_ptr<chrome::StorageMonitor> monitor);
128  virtual chrome::MediaFileSystemRegistry*
129      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
157  bool created_metrics_service_;
158  scoped_ptr<MetricsService> metrics_service_;
159
160  scoped_ptr<IOThread> io_thread_;
161
162  bool created_watchdog_thread_;
163  scoped_ptr<WatchDogThread> watchdog_thread_;
164
165  bool created_browser_policy_connector_;
166#if defined(ENABLE_CONFIGURATION_POLICY)
167  // Must be destroyed after |local_state_|.
168  scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
169#endif
170
171  // Must be destroyed after |local_state_|.
172  // This is a stub when policy is not enabled. Otherwise, the PolicyService
173  // is owned by the |browser_policy_connector_| and this is not used.
174  scoped_ptr<policy::PolicyService> policy_service_;
175
176  bool created_profile_manager_;
177  scoped_ptr<ProfileManager> profile_manager_;
178
179  bool created_local_state_;
180  scoped_ptr<PrefService> local_state_;
181
182  bool created_icon_manager_;
183  scoped_ptr<IconManager> icon_manager_;
184
185  scoped_ptr<GLStringManager> gl_string_manager_;
186
187  scoped_ptr<GpuModeManager> gpu_mode_manager_;
188
189  scoped_refptr<extensions::EventRouterForwarder>
190      extension_event_router_forwarder_;
191
192#if !defined(OS_ANDROID)
193  scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
194
195  // Bookmark prompt controller displays the prompt for frequently visited URL.
196  scoped_ptr<BookmarkPromptController> bookmark_prompt_controller_;
197#endif
198
199#if !defined(OS_ANDROID) && !defined(OS_IOS)
200  scoped_ptr<chrome::StorageMonitor> storage_monitor_;
201
202  scoped_ptr<chrome::MediaFileSystemRegistry> media_file_system_registry_;
203#endif
204
205  scoped_refptr<printing::PrintPreviewDialogController>
206      print_preview_dialog_controller_;
207
208  scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
209
210  scoped_ptr<chrome_variations::VariationsService> variations_service_;
211
212  // Manager for desktop notification UI.
213  bool created_notification_ui_manager_;
214  scoped_ptr<NotificationUIManager> notification_ui_manager_;
215
216#if defined(ENABLE_AUTOMATION)
217  scoped_ptr<AutomationProviderList> automation_provider_list_;
218#endif
219
220  scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
221
222  scoped_ptr<StatusTray> status_tray_;
223
224  scoped_ptr<BackgroundModeManager> background_mode_manager_;
225
226  bool created_safe_browsing_service_;
227  scoped_refptr<SafeBrowsingService> safe_browsing_service_;
228
229  unsigned int module_ref_count_;
230  bool did_start_;
231
232  // Ensures that all the print jobs are finished before closing the browser.
233  scoped_ptr<printing::PrintJobManager> print_job_manager_;
234
235  std::string locale_;
236
237  bool checked_for_new_frames_;
238  bool using_new_frames_;
239
240  // This service just sits around and makes snapshots for renderers. It does
241  // nothing in the constructor so we don't have to worry about lazy init.
242  scoped_ptr<RenderWidgetSnapshotTaker> render_widget_snapshot_taker_;
243
244  // Download status updates (like a changing application icon on dock/taskbar)
245  // are global per-application. DownloadStatusUpdater does no work in the ctor
246  // so we don't have to worry about lazy initialization.
247  scoped_ptr<DownloadStatusUpdater> download_status_updater_;
248
249  scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
250
251  // Sequenced task runner for local state related I/O tasks.
252  const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
253
254  // Ensures that the observers of plugin/print disable/enable state
255  // notifications are properly added and removed.
256  PrefChangeRegistrar pref_change_registrar_;
257
258  // Lives here so can safely log events on shutdown.
259  scoped_ptr<ChromeNetLog> net_log_;
260
261  // Ordered before resource_dispatcher_host_delegate_ due to destruction
262  // ordering.
263  scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
264
265  scoped_ptr<ChromeResourceDispatcherHostDelegate>
266      resource_dispatcher_host_delegate_;
267
268  scoped_refptr<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<ComponentUpdateService> component_updater_;
284  scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
285  scoped_ptr<PnaclComponentInstaller> pnacl_component_installer_;
286
287#if defined(ENABLE_PLUGIN_INSTALLATION)
288  scoped_refptr<PluginsResourceService> plugins_resource_service_;
289#endif
290
291  scoped_ptr<BrowserProcessPlatformPart> platform_part_;
292
293  // TODO(eroman): Remove this when done debugging 113031. This tracks
294  // the callstack which released the final module reference count.
295  base::debug::StackTrace release_last_reference_callstack_;
296
297#if defined(ENABLE_WEBRTC)
298  // Lazily initialized.
299  scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
300#endif
301
302  DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
303};
304
305#endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
306