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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 ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
#define ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
namespace ash {
class ShelfWidget;
// Used by Chrome to notify shelf status changes and update in app to home
// gesture contextual nudge UI.
class ASH_EXPORT InAppToHomeNudgeController {
public:
explicit InAppToHomeNudgeController(ShelfWidget* shelf_widget);
InAppToHomeNudgeController(const InAppToHomeNudgeController&) = delete;
InAppToHomeNudgeController& operator=(const InAppToHomeNudgeController&) =
delete;
~InAppToHomeNudgeController();
// Sets whether the in app to home nudge can be shown for the current shelf
// state. If the nudge is allowed, controller may show the nudge if required.
// If the nudge is not allowed, the nudge will be hidden if currently visible.
void SetNudgeAllowedForCurrentShelf(bool in_tablet_mode,
bool in_app_shelf,
bool shelf_controls_visible);
private:
// pointer to the shelf widget that owns the drag handle anchoring the nudge.
const raw_ptr<ShelfWidget, ExperimentalAsh> shelf_widget_;
};
} // namespace ash
#endif // ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
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