browser_process_impl.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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#if defined(OS_MACOSX)
45class AppShimHostManager;
46#endif
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 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 ComponentUpdateService* component_updater() OVERRIDE;
127  virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
128  virtual PnaclComponentInstaller* pnacl_component_installer() OVERRIDE;
129  virtual BookmarkPromptController* bookmark_prompt_controller() OVERRIDE;
130  virtual chrome::MediaFileSystemRegistry*
131      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
159  bool created_metrics_service_;
160  scoped_ptr<MetricsService> metrics_service_;
161
162  scoped_ptr<IOThread> io_thread_;
163
164  bool created_watchdog_thread_;
165  scoped_ptr<WatchDogThread> watchdog_thread_;
166
167  bool created_browser_policy_connector_;
168#if defined(ENABLE_CONFIGURATION_POLICY)
169  // Must be destroyed after |local_state_|.
170  scoped_ptr<policy::BrowserPolicyConnector> browser_policy_connector_;
171#endif
172
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
178  bool created_profile_manager_;
179  scoped_ptr<ProfileManager> profile_manager_;
180
181  bool created_local_state_;
182  scoped_ptr<PrefService> local_state_;
183
184  bool created_icon_manager_;
185  scoped_ptr<IconManager> icon_manager_;
186
187  scoped_ptr<GLStringManager> gl_string_manager_;
188
189  scoped_ptr<GpuModeManager> gpu_mode_manager_;
190
191  scoped_refptr<extensions::EventRouterForwarder>
192      extension_event_router_forwarder_;
193
194#if !defined(OS_ANDROID)
195  scoped_ptr<RemoteDebuggingServer> remote_debugging_server_;
196
197  // Bookmark prompt controller displays the prompt for frequently visited URL.
198  scoped_ptr<BookmarkPromptController> bookmark_prompt_controller_;
199
200  scoped_ptr<chrome::MediaFileSystemRegistry> media_file_system_registry_;
201#endif
202
203  scoped_refptr<printing::PrintPreviewDialogController>
204      print_preview_dialog_controller_;
205
206  scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
207
208  scoped_ptr<chrome_variations::VariationsService> variations_service_;
209
210  // Manager for desktop notification UI.
211  bool created_notification_ui_manager_;
212  scoped_ptr<NotificationUIManager> notification_ui_manager_;
213
214#if defined(ENABLE_AUTOMATION)
215  scoped_ptr<AutomationProviderList> automation_provider_list_;
216#endif
217
218  scoped_ptr<IntranetRedirectDetector> intranet_redirect_detector_;
219
220  scoped_ptr<StatusTray> status_tray_;
221
222  scoped_ptr<BackgroundModeManager> background_mode_manager_;
223
224  bool created_safe_browsing_service_;
225  scoped_refptr<SafeBrowsingService> safe_browsing_service_;
226
227  unsigned int module_ref_count_;
228  bool did_start_;
229
230  // Ensures that all the print jobs are finished before closing the browser.
231  scoped_ptr<printing::PrintJobManager> print_job_manager_;
232
233  std::string locale_;
234
235  bool checked_for_new_frames_;
236  bool using_new_frames_;
237
238  // This service just sits around and makes snapshots for renderers. It does
239  // nothing in the constructor so we don't have to worry about lazy init.
240  scoped_ptr<RenderWidgetSnapshotTaker> render_widget_snapshot_taker_;
241
242  // Download status updates (like a changing application icon on dock/taskbar)
243  // are global per-application. DownloadStatusUpdater does no work in the ctor
244  // so we don't have to worry about lazy initialization.
245  scoped_ptr<DownloadStatusUpdater> download_status_updater_;
246
247  scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
248
249  // Sequenced task runner for local state related I/O tasks.
250  const scoped_refptr<base::SequencedTaskRunner> local_state_task_runner_;
251
252  // Ensures that the observers of plugin/print disable/enable state
253  // notifications are properly added and removed.
254  PrefChangeRegistrar pref_change_registrar_;
255
256  // Lives here so can safely log events on shutdown.
257  scoped_ptr<ChromeNetLog> net_log_;
258
259  // Ordered before resource_dispatcher_host_delegate_ due to destruction
260  // ordering.
261  scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
262
263  scoped_ptr<ChromeResourceDispatcherHostDelegate>
264      resource_dispatcher_host_delegate_;
265
266  scoped_refptr<PromoResourceService> promo_resource_service_;
267
268#if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
269  base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
270
271  // Gets called by autoupdate timer to see if browser needs restart and can be
272  // restarted, and if that's the case, restarts the browser.
273  void OnAutoupdateTimer();
274  bool CanAutorestartForUpdate() const;
275  void RestartBackgroundInstance();
276#endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
277
278  // component updater is normally not used under ChromeOS due
279  // to concerns over integrity of data shared between profiles,
280  // but some users of component updater only install per-user.
281  scoped_ptr<ComponentUpdateService> component_updater_;
282  scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
283  scoped_ptr<PnaclComponentInstaller> pnacl_component_installer_;
284
285#if defined(ENABLE_PLUGIN_INSTALLATION)
286  scoped_refptr<PluginsResourceService> plugins_resource_service_;
287#endif
288
289#if defined(OS_MACOSX)
290  // Hosts the IPC channel factory that App Shims connect to on Mac.
291  scoped_ptr<AppShimHostManager> app_shim_host_manager_;
292#endif
293
294  scoped_ptr<BrowserProcessPlatformPart> platform_part_;
295
296  // TODO(eroman): Remove this when done debugging 113031. This tracks
297  // the callstack which released the final module reference count.
298  base::debug::StackTrace release_last_reference_callstack_;
299
300#if defined(ENABLE_WEBRTC)
301  // Lazily initialized.
302  scoped_ptr<WebRtcLogUploader> webrtc_log_uploader_;
303#endif
304
305  DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
306};
307
308#endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
309