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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_CAMERA_AUTOZOOM_NUDGE_CONTROLLER_H_
#define ASH_SYSTEM_CAMERA_AUTOZOOM_NUDGE_CONTROLLER_H_
#include "ash/ash_export.h"
#include "ash/public/cpp/session/session_observer.h"
#include "ash/system/camera/autozoom_observer.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
class PrefService;
class PrefRegistrySimple;
namespace ash {
class AutozoomControllerImpl;
class ASH_EXPORT AutozoomNudgeController : public AutozoomObserver,
public SessionObserver {
public:
explicit AutozoomNudgeController(AutozoomControllerImpl* controller);
AutozoomNudgeController(const AutozoomNudgeController&) = delete;
AutozoomNudgeController& operator=(const AutozoomNudgeController&) = delete;
~AutozoomNudgeController() override;
// SessionObserver:
void OnActiveUserPrefServiceChanged(PrefService* prefs) override;
// Registers profile prefs.
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
private:
// Gets whether the user had enabled autozoom before.
bool GetHadEnabled(PrefService* prefs);
// Gets the number of times the nudge has been shown.
int GetShownCount(PrefService* prefs);
// Gets the last time the nudge was shown.
base::Time GetLastShownTime(PrefService* prefs);
// Checks whether another nudge can be shown.
bool ShouldShowNudge(PrefService* prefs);
// Gets the current time.
base::Time GetTime();
// Resets nudge state and show nudge timer.
void HandleNudgeShown();
// AutozoomObserver:
void OnAutozoomStateChanged(
cros::mojom::CameraAutoFramingState state) override;
void OnAutozoomControlEnabledChanged(bool enabled) override;
// Owned by ash/Shell.
const raw_ptr<AutozoomControllerImpl> autozoom_controller_;
};
} // namespace ash
#endif // ASH_SYSTEM_CAMERA_AUTOZOOM_NUDGE_CONTROLLER_H_
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