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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_TETHER_NOTIFICATION_REMOVER_H_
#define CHROMEOS_ASH_COMPONENTS_TETHER_NOTIFICATION_REMOVER_H_
#include "base/memory/raw_ptr.h"
#include "chromeos/ash/components/network/network_state_handler_observer.h"
#include "chromeos/ash/components/tether/active_host.h"
#include "chromeos/ash/components/tether/host_scan_cache.h"
namespace ash {
class NetworkStateHandler;
} // namespace ash
namespace ash::tether {
class NotificationPresenter;
// Removes "Available Hotspot" notifications when there are no potential
// hotspots nearby, or when the device connects to a network, or when the Active
// Host status changes to "connected" or "connecting", and removes "Available
// Hotspot", "Setup Required", and "Connection Failed" notifications when it is
// destroyed.
class NotificationRemover : public HostScanCache::Observer,
public NetworkStateHandlerObserver,
public ActiveHost::Observer {
public:
NotificationRemover(NetworkStateHandler* network_state_handler,
NotificationPresenter* notification_presenter,
HostScanCache* host_scan_cache,
ActiveHost* active_host);
NotificationRemover(const NotificationRemover&) = delete;
NotificationRemover& operator=(const NotificationRemover&) = delete;
~NotificationRemover() override;
// HostScanCache::Observer:
void OnCacheBecameEmpty() override;
// NetworkStateHandlerObserver:
void NetworkConnectionStateChanged(const NetworkState* network) override;
void OnShuttingDown() override;
// ActiveHost::Observer:
void OnActiveHostChanged(
const ActiveHost::ActiveHostChangeInfo& active_host_change_info) override;
private:
raw_ptr<NetworkStateHandler> network_state_handler_;
NetworkStateHandlerScopedObservation network_state_handler_observer_{this};
raw_ptr<NotificationPresenter> notification_presenter_;
raw_ptr<HostScanCache> host_scan_cache_;
raw_ptr<ActiveHost> active_host_;
};
} // namespace ash::tether
#endif // CHROMEOS_ASH_COMPONENTS_TETHER_NOTIFICATION_REMOVER_H_
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