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// Copyright 2020 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_CROSTINI_CROSTINI_METRICS_SERVICE_H_
#define CHROME_BROWSER_ASH_CROSTINI_CROSTINI_METRICS_SERVICE_H_
#include "base/no_destructor.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
#include "components/guest_os/guest_os_engagement_metrics.h"
#include "components/keyed_service/core/keyed_service.h"
#include "ui/wm/public/activation_change_observer.h"
class Profile;
namespace crostini {
// A KeyedService for various Crostini metrics.
class CrostiniMetricsService : public KeyedService,
public wm::ActivationChangeObserver {
public:
class Factory : public ProfileKeyedServiceFactory {
public:
static CrostiniMetricsService* GetForProfile(Profile* profile);
static Factory* GetInstance();
private:
friend class base::NoDestructor<Factory>;
Factory();
~Factory() override;
// BrowserContextKeyedServiceFactory:
std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const override;
bool ServiceIsCreatedWithBrowserContext() const override;
bool ServiceIsNULLWhileTesting() const override;
};
explicit CrostiniMetricsService(Profile* profile);
CrostiniMetricsService(const CrostiniMetricsService&) = delete;
CrostiniMetricsService& operator=(const CrostiniMetricsService&) = delete;
~CrostiniMetricsService() override;
// This needs to be called when Crostini starts and stops being active so we
// can correctly track background active time.
void SetBackgroundActive(bool background_active);
// wm::ActivationChangeObserver:
void OnWindowActivated(wm::ActivationChangeObserver::ActivationReason reason,
aura::Window* gained_active,
aura::Window* lost_active) override;
private:
std::unique_ptr<guest_os::GuestOsEngagementMetrics>
guest_os_engagement_metrics_;
};
} // namespace crostini
#endif // CHROME_BROWSER_ASH_CROSTINI_CROSTINI_METRICS_SERVICE_H_
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