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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
#define CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/memory/singleton.h"
#include "base/scoped_observation.h"
#include "base/timer/timer.h"
#include "chrome/browser/ash/app_mode/kiosk_app_manager_observer.h"
#include "chrome/browser/ash/system/automatic_reboot_manager_observer.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/update_observer.h"
class Profile;
namespace extensions {
class Extension;
class ExtensionUpdater;
}
namespace ash {
namespace system {
class AutomaticRebootManager;
}
extern const char kKioskPrimaryAppInSessionUpdateHistogram[];
// This class enforces automatic restart on app and Chrome updates in app mode.
class KioskAppUpdateService : public KeyedService,
public extensions::UpdateObserver,
public system::AutomaticRebootManagerObserver,
public KioskAppManagerObserver {
public:
KioskAppUpdateService(
Profile* profile,
system::AutomaticRebootManager* automatic_reboot_manager);
KioskAppUpdateService(const KioskAppUpdateService&) = delete;
KioskAppUpdateService& operator=(const KioskAppUpdateService&) = delete;
~KioskAppUpdateService() override;
void Init(const std::string& app_id);
std::string get_app_id() const { return app_id_; }
private:
friend class KioskAppUpdateServiceTest;
void StartAppUpdateRestartTimer();
void ForceAppUpdateRestart();
// KeyedService overrides:
void Shutdown() override;
// extensions::UpdateObserver overrides:
void OnAppUpdateAvailable(const extensions::Extension& extension) override;
void OnChromeUpdateAvailable() override {}
// system::AutomaticRebootManagerObserver overrides:
void OnRebootRequested(Reason reason) override;
void WillDestroyAutomaticRebootManager() override;
// KioskAppManagerObserver overrides:
void OnKioskAppCacheUpdated(const std::string& app_id) override;
raw_ptr<Profile> profile_;
std::string app_id_;
// After we detect an upgrade we start a one-short timer to force restart.
base::OneShotTimer restart_timer_;
raw_ptr<system::AutomaticRebootManager>
automatic_reboot_manager_; // Not owned.
base::ScopedObservation<extensions::ExtensionUpdater,
extensions::UpdateObserver>
update_observation_{this};
};
// Singleton that owns all KioskAppUpdateServices and associates them with
// profiles.
class KioskAppUpdateServiceFactory : public ProfileKeyedServiceFactory {
public:
// Returns the KioskAppUpdateService for `profile`, creating it if it is not
// yet created.
static KioskAppUpdateService* GetForProfile(Profile* profile);
// Returns the KioskAppUpdateServiceFactory instance.
static KioskAppUpdateServiceFactory* GetInstance();
private:
friend struct base::DefaultSingletonTraits<KioskAppUpdateServiceFactory>;
KioskAppUpdateServiceFactory();
~KioskAppUpdateServiceFactory() override;
// BrowserContextKeyedServiceFactory overrides:
std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
content::BrowserContext* profile) const override;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
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