| // 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 <string> |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/timer/timer.h" |
| #include "chrome/browser/upgrade_detector/upgrade_detector.h" |
| #include "chromeos/dbus/update_engine_client.h" |
| |
| namespace base { |
| class Clock; |
| template <typename T> |
| class NoDestructor; |
| class TickClock; |
| } // namespace base |
| |
| class UpgradeDetectorChromeos : public UpgradeDetector, |
| public chromeos::UpdateEngineClient::Observer { |
| public: |
| ~UpgradeDetectorChromeos() override; |
| |
| static UpgradeDetectorChromeos* GetInstance(); |
| |
| // Initializes the object. Starts observing changes from the update |
| // engine. |
| void Init(); |
| |
| // Shuts down the object. Stops observing observe changes from the |
| // update engine. |
| void Shutdown(); |
| |
| // UpgradeDetector: |
| base::TimeDelta GetHighAnnoyanceLevelDelta() override; |
| base::Time GetHighAnnoyanceDeadline() override; |
| |
| private: |
| friend class base::NoDestructor<UpgradeDetectorChromeos>; |
| |
| UpgradeDetectorChromeos(const base::Clock* clock, |
| const base::TickClock* tick_clock); |
| |
| // Returns the threshold to reach high annoyance level. |
| static base::TimeDelta DetermineHighThreshold(); |
| |
| // UpgradeDetector: |
| void OnRelaunchNotificationPeriodPrefChanged() override; |
| |
| // chromeos::UpdateEngineClient::Observer implementation. |
| void UpdateStatusChanged( |
| const chromeos::UpdateEngineClient::Status& status) override; |
| void OnUpdateOverCellularOneTimePermissionGranted() override; |
| |
| // 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(); |
| |
| void OnChannelsReceived(std::string current_channel, |
| std::string target_channel); |
| |
| // The delta from upgrade detection until high annoyance level is reached. |
| base::TimeDelta high_threshold_; |
| |
| // 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_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UpgradeDetectorChromeos); |
| }; |
| |
| #endif // CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_DETECTOR_CHROMEOS_H_ |