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// Copyright 2013 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_CHROMEOS_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
#define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/singleton.h"
#include "base/timer.h"
#include "chrome/browser/extensions/update_observer.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
class Profile;
namespace chromeos {
// This class enforces automatic restart on app and Chrome updates in app mode.
class KioskAppUpdateService : public BrowserContextKeyedService,
public extensions::UpdateObserver {
public:
explicit KioskAppUpdateService(Profile* profile);
virtual ~KioskAppUpdateService();
void set_app_id(const std::string& app_id) { app_id_ = app_id; }
std::string get_app_id() const { return app_id_; }
private:
void StartRestartTimer();
void ForceRestart();
// extensions::UpdateObserver overrides:
virtual void OnAppUpdateAvailable(const std::string& app_id) OVERRIDE;
virtual void OnChromeUpdateAvailable() OVERRIDE {}
// BrowserContextKeyedService overrides:
virtual void Shutdown() OVERRIDE;
private:
Profile* profile_;
std::string app_id_;
// After we detect an upgrade we start a one-short timer to force restart.
base::OneShotTimer<KioskAppUpdateService> restart_timer_;
DISALLOW_COPY_AND_ASSIGN(KioskAppUpdateService);
};
// Singleton that owns all KioskAppUpdateServices and associates them with
// profiles.
class KioskAppUpdateServiceFactory : public BrowserContextKeyedServiceFactory {
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 DefaultSingletonTraits<KioskAppUpdateServiceFactory>;
KioskAppUpdateServiceFactory();
virtual ~KioskAppUpdateServiceFactory();
// BrowserContextKeyedServiceFactory overrides:
virtual BrowserContextKeyedService* BuildServiceInstanceFor(
content::BrowserContext* profile) const OVERRIDE;
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
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