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- // Copyright 2020 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 ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
- #define ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
- #include "ash/ash_export.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.
- ShelfWidget* const shelf_widget_;
- };
- } // namespace ash
- #endif // ASH_SHELF_IN_APP_TO_HOME_NUDGE_CONTROLLER_H_
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