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// Copyright 2021 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_BLUETOOTH_BLUETOOTH_DEVICE_STATUS_UI_HANDLER_H_
#define ASH_SYSTEM_BLUETOOTH_BLUETOOTH_DEVICE_STATUS_UI_HANDLER_H_
#include "ash/ash_export.h"
#include "ash/public/cpp/system/toast_manager.h"
#include "chromeos/ash/services/bluetooth_config/public/mojom/cros_bluetooth_config.mojom.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace ash {
// Listens for changes in Bluetooth device status, like a when a new device is
// paired, a device is disconnected or connected. It shows a toast when these
// events occur.
class ASH_EXPORT BluetoothDeviceStatusUiHandler
: public bluetooth_config::mojom::BluetoothDeviceStatusObserver {
public:
explicit BluetoothDeviceStatusUiHandler(PrefService* local_state);
BluetoothDeviceStatusUiHandler(const BluetoothDeviceStatusUiHandler&) =
delete;
BluetoothDeviceStatusUiHandler& operator=(
const BluetoothDeviceStatusUiHandler&) = delete;
~BluetoothDeviceStatusUiHandler() override;
static void RegisterLocalStatePrefs(PrefRegistrySimple* registry);
private:
// bluetooth_config::mojom::BluetoothDeviceStatusObserver:
void OnDevicePaired(
bluetooth_config::mojom::PairedBluetoothDevicePropertiesPtr device)
override;
void OnDeviceConnected(
bluetooth_config::mojom::PairedBluetoothDevicePropertiesPtr device)
override;
void OnDeviceDisconnected(
bluetooth_config::mojom::PairedBluetoothDevicePropertiesPtr device)
override;
virtual void ShowToast(ash::ToastData toast_data);
// Returns a string which represents a toast id. Id is created from a
// constant string prefix concatenated to |paired_device_properties| id.
std::string GetToastId(
const bluetooth_config::mojom::PairedBluetoothDeviceProperties*
paired_device_properties);
void BindToCrosBluetoothConfig();
std::optional<base::TimeTicks> last_connection_timestamp_;
raw_ptr<PrefService> local_state_; // unowned.
mojo::Remote<bluetooth_config::mojom::CrosBluetoothConfig>
remote_cros_bluetooth_config_;
mojo::Receiver<bluetooth_config::mojom::BluetoothDeviceStatusObserver>
cros_bluetooth_device_status_observer_receiver_{this};
base::WeakPtrFactory<BluetoothDeviceStatusUiHandler> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_BLUETOOTH_BLUETOOTH_DEVICE_STATUS_UI_HANDLER_H_
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