| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_DETECTOR_CHROMEOS_H_ |
| #define CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_DETECTOR_CHROMEOS_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/time.h" |
| #include "base/timer/timer.h" |
| #include "chrome/browser/upgrade_detector/build_state_observer.h" |
| #include "chrome/browser/upgrade_detector/installed_version_updater_chromeos.h" |
| #include "chrome/browser/upgrade_detector/upgrade_detector.h" |
| #include "chromeos/dbus/update_engine_client.h" |
| |
| class PrefRegistrySimple; |
| namespace base { |
| class Clock; |
| template <typename T> |
| class NoDestructor; |
| class TickClock; |
| } // namespace base |
| |
| class UpgradeDetectorChromeos : public UpgradeDetector, |
| public BuildStateObserver, |
| public chromeos::UpdateEngineClient::Observer { |
| public: |
| ~UpgradeDetectorChromeos() override; |
| |
| // Register ChromeOS specific Prefs. |
| static void RegisterPrefs(PrefRegistrySimple* registry); |
| |
| static UpgradeDetectorChromeos* GetInstance(); |
| |
| // UpgradeDetector: |
| void Init() override; |
| void Shutdown() override; |
| base::TimeDelta GetHighAnnoyanceLevelDelta() override; |
| base::Time GetHighAnnoyanceDeadline() override; |
| void OverrideHighAnnoyanceDeadline(base::Time deadline) override; |
| void ResetOverriddenDeadline() override; |
| |
| // BuildStateObserver: |
| void OnUpdate(const BuildState* build_state) override; |
| |
| protected: |
| UpgradeDetectorChromeos(const base::Clock* clock, |
| const base::TickClock* tick_clock); |
| |
| // Return adjusted high annoyance deadline which takes place at night between |
| // 2am and 4am. If |deadline| takes place after 4am it is prolonged for the |
| // next day night between 2am and 4am. |
| static base::Time AdjustDeadline(base::Time deadline); |
| |
| private: |
| friend class base::NoDestructor<UpgradeDetectorChromeos>; |
| |
| // Return random TimeDelta uniformly selected between zero and |max|. |
| static base::TimeDelta GenRandomTimeDelta(base::TimeDelta max); |
| |
| // Returns the period between first notification and Recommended / Required |
| // deadline specified via the RelaunchHeadsUpPeriod policy setting, or a |
| // zero delta if unset or out of range. |
| static base::TimeDelta GetRelaunchHeadsUpPeriod(); |
| |
| // Calculates |elevated_deadline_| and |high_deadline_| using either |
| // |high_deadline_override_| if it is not null or the threshold values |
| // computed based on the RelaunchNotificationPeriod and RelaunchHeadsUpPeriod |
| // policy settings. |
| void CalculateDeadlines(); |
| |
| // Handles a change to the browser.relaunch_heads_up_period or |
| // browser.relaunch_notification Local State preferences. Calls |
| // NotifyUpgrade() if an upgrade is available. |
| void OnRelaunchPrefChanged(); |
| |
| // UpgradeDetector: |
| void OnRelaunchNotificationPeriodPrefChanged() override; |
| |
| // chromeos::UpdateEngineClient::Observer implementation. |
| void UpdateStatusChanged(const update_engine::StatusResult& status) override; |
| void OnUpdateOverCellularOneTimePermissionGranted() override; |
| |
| // Triggers NotifyOnUpgrade if thresholds have been changed. |
| void OnThresholdPrefChanged(); |
| |
| // The function that sends out a notification (after a certain time has |
| // elapsed) that lets the rest of the UI know we should start notifying the |
| // user that a new version is available. |
| void NotifyOnUpgrade(); |
| |
| base::Optional<InstalledVersionUpdater> installed_version_updater_; |
| |
| // The time when elevated annoyance deadline is reached. |
| base::Time elevated_deadline_; |
| |
| // The time when high annoyance deadline is reached. |
| base::Time high_deadline_; |
| |
| // The overridden high annoyance deadline which takes priority over |
| // |high_deadline_| for showing relaunch notifications. |
| base::Time high_deadline_override_; |
| |
| // Observes changes to the browser.relaunch_heads_up_period Local State |
| // preference. |
| PrefChangeRegistrar pref_change_registrar_; |
| |
| // A timer used to move through the various upgrade notification stages and |
| // call UpgradeDetector::NotifyUpgrade. |
| base::OneShotTimer upgrade_notification_timer_; |
| bool initialized_; |
| |
| base::WeakPtrFactory<UpgradeDetectorChromeos> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(UpgradeDetectorChromeos); |
| }; |
| |
| #endif // CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_DETECTOR_CHROMEOS_H_ |