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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBAUTHN_HOVER_LIST_MODEL_H_
#define CHROME_BROWSER_UI_WEBAUTHN_HOVER_LIST_MODEL_H_
#include <stddef.h>
#include <string>
#include <vector>
#include "ui/base/models/image_model.h"
// List model that controls which item is added to WebAuthN UI views.
// HoverListModel is observed by Observer which represents the actual
// UI view component.
class HoverListModel {
public:
HoverListModel() = default;
HoverListModel(const HoverListModel&) = delete;
HoverListModel& operator=(const HoverListModel&) = delete;
virtual ~HoverListModel() = default;
virtual std::vector<int> GetButtonTags() const = 0;
virtual std::u16string GetItemText(int item_tag) const = 0;
virtual std::u16string GetDescriptionText(int item_tag) const = 0;
// GetItemIcon may return nullptr to indicate that no icon should be added.
// This is distinct from using an empty icon as the latter will still take up
// as much space as any other icon.
virtual ui::ImageModel GetItemIcon(int item_tag) const = 0;
virtual bool IsButtonEnabled(int item_tag) const = 0;
virtual void OnListItemSelected(int item_tag) = 0;
virtual size_t GetPreferredItemCount() const = 0;
};
#endif // CHROME_BROWSER_UI_WEBAUTHN_HOVER_LIST_MODEL_H_
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