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// Copyright 2024 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_HID_PRESERVING_CONTROLLER_HID_PRESERVING_BLUETOOTH_STATE_CONTROLLER_H_
#define ASH_SYSTEM_BLUETOOTH_HID_PRESERVING_CONTROLLER_HID_PRESERVING_BLUETOOTH_STATE_CONTROLLER_H_
#include <memory>
#include "ash/public/cpp/bluetooth_config_service.h"
#include "ash/public/mojom/hid_preserving_bluetooth_state_controller.mojom.h"
#include "ash/system/bluetooth/hid_preserving_controller/disable_bluetooth_dialog_controller_impl.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/events/devices/input_device.h"
#include "ui/events/devices/keyboard_device.h"
namespace ash {
// Implements the HidPreservingBluetoothStateController API, which is used to
// set Bluetooth system state on Chrome OS. This class instantiates helper
// classes and implements the API by delegating to these helpers.
class ASH_EXPORT HidPreservingBluetoothStateController
: public mojom::HidPreservingBluetoothStateController {
public:
HidPreservingBluetoothStateController();
HidPreservingBluetoothStateController(
const HidPreservingBluetoothStateController&) = delete;
HidPreservingBluetoothStateController& operator=(
const HidPreservingBluetoothStateController&) = delete;
~HidPreservingBluetoothStateController() override;
// Binds a PendingReceiver to this instance. Clients wishing to use the
// HidPreservingBluetoothStateController API should use this function as an
// entrypoint.
void BindPendingReceiver(
mojo::PendingReceiver<mojom::HidPreservingBluetoothStateController>
pending_receiver);
DisableBluetoothDialogController::DeviceNamesList*
device_names_for_testing() {
return &device_names_;
}
private:
friend class HidPreservingBluetoothStateControllerTest;
// mojom::HidPreservingBluetoothStateController:
void TryToSetBluetoothEnabledState(
bool enabled,
mojom::HidWarningDialogSource source) override;
// Called when warning dialog selection is made.
// `enabled`: new state of Bluetooth device. Passed in from
// `TryToSetBluetoothEnabledState`.
// `show_dialog_result`: user selection, true if user chooses to disable
// Blueooth device state.
void OnShowCallback(bool enabled, bool show_dialog_result);
// Returns a list of Bluetooth devices if only Bluetooth HID devices are
// found, else returns an empty list.
DisableBluetoothDialogController::DeviceNamesList
GetBluetoothDeviceNamesIfOnlyHids();
void SetBluetoothEnabledState(bool enabled);
void BindToCrosBluetoothConfig();
void SetDisableBluetoothDialogControllerForTest(
std::unique_ptr<ash::DisableBluetoothDialogController> controller);
DisableBluetoothDialogController* GetDisabledBluetoothDialogForTesting();
DisableBluetoothDialogController::DeviceNamesList device_names_;
std::unique_ptr<ash::DisableBluetoothDialogController>
disable_bluetooth_dialog_controller_;
mojo::Remote<bluetooth_config::mojom::CrosBluetoothConfig>
cros_bluetooth_config_remote_;
mojo::ReceiverSet<mojom::HidPreservingBluetoothStateController> receivers_;
base::WeakPtrFactory<HidPreservingBluetoothStateController> weak_ptr_factory_{
this};
};
} // namespace ash
#endif // ASH_SYSTEM_BLUETOOTH_HID_PRESERVING_CONTROLLER_HID_PRESERVING_BLUETOOTH_STATE_CONTROLLER_H_
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