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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
| 12 #include "base/observer_list.h" | 12 #include "base/observer_list.h" |
| 13 #include "base/prefs/pref_change_registrar.h" | 13 #include "base/prefs/pref_change_registrar.h" |
| 14 #include "base/time/time.h" | 14 #include "base/time/time.h" |
| 15 #include "base/timer/timer.h" | 15 #include "base/timer/timer.h" |
| 16 #include "chrome/browser/chromeos/system/automatic_reboot_manager_observer.h" | 16 #include "chrome/browser/chromeos/system/automatic_reboot_manager_observer.h" |
| 17 #include "chromeos/dbus/power_manager_client.h" | 17 #include "chromeos/dbus/power_manager_client.h" |
| 18 #include "chromeos/dbus/update_engine_client.h" | 18 #include "chromeos/dbus/update_engine_client.h" |
| 19 #include "content/public/browser/notification_observer.h" | 19 #include "content/public/browser/notification_observer.h" |
| 20 #include "content/public/browser/notification_registrar.h" | 20 #include "content/public/browser/notification_registrar.h" |
| 21 #include "ui/wm/core/user_activity_observer.h" | 21 #include "ui/base/user_activity/user_activity_observer.h" |
| 22 | 22 |
| 23 class PrefRegistrySimple; | 23 class PrefRegistrySimple; |
| 24 | 24 |
| 25 namespace base { | 25 namespace base { |
| 26 class TickClock; | 26 class TickClock; |
| 27 } | 27 } |
| 28 | 28 |
| 29 namespace chromeos { | 29 namespace chromeos { |
| 30 namespace system { | 30 namespace system { |
| 31 | 31 |
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| 64 // which a reboot should be requested and the grace period that follows it to | 64 // which a reboot should be requested and the grace period that follows it to |
| 65 // be recalculated. | 65 // be recalculated. |
| 66 // | 66 // |
| 67 // Reboots are scheduled in terms of device uptime. The current uptime is read | 67 // Reboots are scheduled in terms of device uptime. The current uptime is read |
| 68 // from /proc/uptime. The time at which a reboot became necessary to finish | 68 // from /proc/uptime. The time at which a reboot became necessary to finish |
| 69 // applying an update is stored in /var/run/chrome/update_reboot_needed_uptime, | 69 // applying an update is stored in /var/run/chrome/update_reboot_needed_uptime, |
| 70 // making it persist across browser restarts and crashes. Placing the file under | 70 // making it persist across browser restarts and crashes. Placing the file under |
| 71 // /var/run ensures that it gets cleared automatically on every boot. | 71 // /var/run ensures that it gets cleared automatically on every boot. |
| 72 class AutomaticRebootManager : public PowerManagerClient::Observer, | 72 class AutomaticRebootManager : public PowerManagerClient::Observer, |
| 73 public UpdateEngineClient::Observer, | 73 public UpdateEngineClient::Observer, |
| 74 public wm::UserActivityObserver, | 74 public ui::UserActivityObserver, |
| 75 public content::NotificationObserver { | 75 public content::NotificationObserver { |
| 76 public: | 76 public: |
| 77 // The current uptime and the uptime at which an update was applied and a | 77 // The current uptime and the uptime at which an update was applied and a |
| 78 // reboot became necessary (if any). Used to pass this information from the | 78 // reboot became necessary (if any). Used to pass this information from the |
| 79 // blocking thread pool to the UI thread. | 79 // blocking thread pool to the UI thread. |
| 80 struct SystemEventTimes { | 80 struct SystemEventTimes { |
| 81 SystemEventTimes(); | 81 SystemEventTimes(); |
| 82 SystemEventTimes(const base::TimeDelta& uptime, | 82 SystemEventTimes(const base::TimeDelta& uptime, |
| 83 const base::TimeDelta& update_reboot_needed_uptime); | 83 const base::TimeDelta& update_reboot_needed_uptime); |
| 84 | 84 |
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| 100 void AddObserver(AutomaticRebootManagerObserver* observer); | 100 void AddObserver(AutomaticRebootManagerObserver* observer); |
| 101 void RemoveObserver(AutomaticRebootManagerObserver* observer); | 101 void RemoveObserver(AutomaticRebootManagerObserver* observer); |
| 102 | 102 |
| 103 // PowerManagerClient::Observer: | 103 // PowerManagerClient::Observer: |
| 104 virtual void SuspendDone(const base::TimeDelta& sleep_duration) override; | 104 virtual void SuspendDone(const base::TimeDelta& sleep_duration) override; |
| 105 | 105 |
| 106 // UpdateEngineClient::Observer: | 106 // UpdateEngineClient::Observer: |
| 107 virtual void UpdateStatusChanged( | 107 virtual void UpdateStatusChanged( |
| 108 const UpdateEngineClient::Status& status) override; | 108 const UpdateEngineClient::Status& status) override; |
| 109 | 109 |
| 110 // wm::UserActivityObserver: | 110 // ui::UserActivityObserver: |
| 111 virtual void OnUserActivity(const ui::Event* event) override; | 111 virtual void OnUserActivity(const ui::Event* event) override; |
| 112 | 112 |
| 113 // content::NotificationObserver: | 113 // content::NotificationObserver: |
| 114 virtual void Observe(int type, | 114 virtual void Observe(int type, |
| 115 const content::NotificationSource& source, | 115 const content::NotificationSource& source, |
| 116 const content::NotificationDetails& details) override; | 116 const content::NotificationDetails& details) override; |
| 117 | 117 |
| 118 static void RegisterPrefs(PrefRegistrySimple* registry); | 118 static void RegisterPrefs(PrefRegistrySimple* registry); |
| 119 | 119 |
| 120 private: | 120 private: |
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| 175 | 175 |
| 176 base::WeakPtrFactory<AutomaticRebootManager> weak_ptr_factory_; | 176 base::WeakPtrFactory<AutomaticRebootManager> weak_ptr_factory_; |
| 177 | 177 |
| 178 DISALLOW_COPY_AND_ASSIGN(AutomaticRebootManager); | 178 DISALLOW_COPY_AND_ASSIGN(AutomaticRebootManager); |
| 179 }; | 179 }; |
| 180 | 180 |
| 181 } // namespace system | 181 } // namespace system |
| 182 } // namespace chromeos | 182 } // namespace chromeos |
| 183 | 183 |
| 184 #endif // CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ | 184 #endif // CHROME_BROWSER_CHROMEOS_SYSTEM_AUTOMATIC_REBOOT_MANAGER_H_ |
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