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ash / user_education / welcome_tour / welcome_tour_dialog.h [blame]
// Copyright 2023 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_USER_EDUCATION_WELCOME_TOUR_WELCOME_TOUR_DIALOG_H_
#define ASH_USER_EDUCATION_WELCOME_TOUR_WELCOME_TOUR_DIALOG_H_
#include "ash/ash_export.h"
#include "ash/style/system_dialog_delegate_view.h"
#include "base/functional/callback_forward.h"
namespace ash {
// A singleton dialog view which serves as a part of the Welcome Tour. From this
// dialog, a user can choose to accept or cancel the Welcome Tour tutorial. Used
// if and only if the Welcome Tour feature is enabled.
class ASH_EXPORT WelcomeTourDialog : public SystemDialogDelegateView {
METADATA_HEADER(WelcomeTourDialog, SystemDialogDelegateView)
public:
// Creates and shows the Welcome Tour dialog at the center of the primary
// display. `accept_callback` is the callback that runs when the accept button
// is clicked. `cancel_callback` is the callback that runs when the cancel
// button is clicked. `close_callback` is the callback that runs when a user
// closes the dialog without clicking the accept button or the cancel button.
static void CreateAndShow(base::OnceClosure accept_callback,
base::OnceClosure cancel_callback,
base::OnceClosure close_callback);
// Returns a pointer to the `WelcomeTourDialog` instance. Returns `nullptr` if
// the instance does not exist.
static WelcomeTourDialog* Get();
WelcomeTourDialog(const WelcomeTourDialog&) = delete;
WelcomeTourDialog& operator=(const WelcomeTourDialog&) = delete;
~WelcomeTourDialog() override;
private:
WelcomeTourDialog(base::OnceClosure accept_callback,
base::OnceClosure cancel_callback,
base::OnceClosure close_callback);
};
} // namespace ash
#endif // ASH_USER_EDUCATION_WELCOME_TOUR_WELCOME_TOUR_DIALOG_H_