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ash / system / graduation / graduation_nudge_controller.h [blame]
// Copyright 2024 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_GRADUATION_GRADUATION_NUDGE_CONTROLLER_H_
#define ASH_SYSTEM_GRADUATION_GRADUATION_NUDGE_CONTROLLER_H_
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
class PrefService;
namespace ash {
struct ShelfID;
}
namespace ash::graduation {
// Class that handles the showing of the nudge for the Graduation app.
class ASH_EXPORT GraduationNudgeController {
public:
// The failure reason used to record a metric tracking failures to show the
// nudge. Should be kept in sync with ContentTransferShowNudgeFailureReason
// in tools/metrics/histograms/metadata/ash/enums.xml.
enum class ShowNudgeFailureReason : int {
// The app icon is unavailable.
kAppIconUnavailable = 0,
kMaxValue = kAppIconUnavailable,
};
// Should be kept consistent with the name in
// tools/metrics/histograms/metadata/ash/histograms.xml.
static constexpr char kShowNudgeFailedHistogramName[] =
"Ash.ContentTransfer.ShowNudgeFailed";
explicit GraduationNudgeController(PrefService* pref_service);
GraduationNudgeController(const GraduationNudgeController&) = delete;
GraduationNudgeController& operator=(const GraduationNudgeController&) =
delete;
~GraduationNudgeController();
// Shows the Graduation nudge for the item corresponding to the ShelfID that
// is passed in. If the nudge has been shown already, the item is not visible
// in the shelf, or if the shelf is not visible, then the nudge is not shown.
void MaybeShowNudge(const ShelfID& id);
// Sets kGraduationNudgeShown pref to false.
void ResetNudgePref();
private:
raw_ptr<PrefService> pref_service_ = nullptr;
};
} // namespace ash::graduation
#endif // ASH_SYSTEM_GRADUATION_GRADUATION_NUDGE_CONTROLLER_H_