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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.
#include "ash/system/bluetooth/hid_preserving_controller/in_process_instance.h"
#include "ash/constants/ash_features.h"
#include "ash/public/mojom/hid_preserving_bluetooth_state_controller.mojom.h"
#include "ash/system/bluetooth/hid_preserving_controller/hid_preserving_bluetooth_state_controller.h"
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/no_destructor.h"
#include "components/device_event_log/device_event_log.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
namespace ash::bluetooth {
namespace {
mojom::HidPreservingBluetoothStateController* g_instance_override = nullptr;
mojo::ReceiverSet<mojom::HidPreservingBluetoothStateController>&
GetOverrideReceivers() {
static base::NoDestructor<
mojo::ReceiverSet<mojom::HidPreservingBluetoothStateController>>
receivers;
return *receivers;
}
} // namespace
void BindToInProcessInstance(
mojo::PendingReceiver<ash::mojom::HidPreservingBluetoothStateController>
pending_receiver) {
BLUETOOTH_LOG(DEBUG) << "Binding to HidPreservingBluetoothStateController";
if (g_instance_override) {
GetOverrideReceivers().Add(g_instance_override,
std::move(pending_receiver));
return;
}
static base::NoDestructor<HidPreservingBluetoothStateController> instance;
instance->BindPendingReceiver(std::move(pending_receiver));
}
void OverrideInProcessInstanceForTesting( // IN-TEST
mojom::HidPreservingBluetoothStateController* hid_preserving_bluetooth) {
g_instance_override = hid_preserving_bluetooth;
// Wipe out the set of override receivers any time a new override is set.
GetOverrideReceivers().Clear();
}
} // namespace ash::bluetooth
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