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// 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_SYSTEM_HOTSPOT_HOTSPOT_INFO_CACHE_H_
#define ASH_SYSTEM_HOTSPOT_HOTSPOT_INFO_CACHE_H_
#include "ash/ash_export.h"
#include "chromeos/ash/services/hotspot_config/public/mojom/cros_hotspot_config.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
class PrefRegistrySimple;
namespace ash {
// Queries the Hotspot info on startup, then monitors it for changes.
// Used by code that needs to query the hotspot state synchronously (e.g. the
// quick settings bubble).
class ASH_EXPORT HotspotInfoCache
: public hotspot_config::mojom::CrosHotspotConfigObserver {
public:
HotspotInfoCache();
HotspotInfoCache(const HotspotInfoCache&) = delete;
HotspotInfoCache& operator=(const HotspotInfoCache&) = delete;
~HotspotInfoCache() override;
// Registers the profile prefs for whether hotspot has been used.
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
// Returns the cached hotspot info.
hotspot_config::mojom::HotspotInfoPtr GetHotspotInfo();
// Returns whether the hotspot has been successfully used previously.
bool HasHotspotUsedBefore();
private:
// Binds to the mojo interface for hotspot config.
void BindToCrosHotspotConfig();
// hotspot_config::mojom::CrosHotspotConfigObserver:
void OnHotspotInfoChanged() override;
void OnGetHotspotInfo(hotspot_config::mojom::HotspotInfoPtr hotspot_info);
void SetHasHotspotUsedBefore();
mojo::Remote<hotspot_config::mojom::CrosHotspotConfig>
remote_cros_hotspot_config_;
mojo::Receiver<hotspot_config::mojom::CrosHotspotConfigObserver>
hotspot_config_observer_receiver_{this};
hotspot_config::mojom::HotspotInfoPtr hotspot_info_;
base::WeakPtrFactory<HotspotInfoCache> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_HOTSPOT_HOTSPOT_INFO_CACHE_H_
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