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// Copyright 2019 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_PUBLIC_CPP_NOTIFIER_SETTINGS_OBSERVER_H_
#define ASH_PUBLIC_CPP_NOTIFIER_SETTINGS_OBSERVER_H_
#include <vector>
#include "ash/public/cpp/ash_public_export.h"
#include "base/observer_list_types.h"
namespace message_center {
struct NotifierId;
}
namespace gfx {
class ImageSkia;
}
namespace ash {
struct NotifierMetadata;
// An interface used to listen for changes to notifier settings information,
// implemented by any view that displays info about notifiers.
class ASH_PUBLIC_EXPORT NotifierSettingsObserver
: public base::CheckedObserver {
public:
// Sets the user-visible and toggle-able list of notifiers.
virtual void OnNotifiersUpdated(
const std::vector<NotifierMetadata>& notifiers) {}
// Updates an icon for a notifier previously sent via OnNotifierListUpdated.
virtual void OnNotifierIconUpdated(
const message_center::NotifierId& notifier_id,
const gfx::ImageSkia& icon) {}
};
} // namespace ash
#endif // ASH_PUBLIC_CPP_NOTIFIER_SETTINGS_OBSERVER_H_