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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/fido/ble_adapter_manager.h"
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/callback_helpers.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
namespace device {
BleAdapterManager::BleAdapterManager(FidoRequestHandlerBase* request_handler)
: request_handler_(request_handler) {
BluetoothAdapterFactory::Get()->GetAdapter(
base::BindOnce(&BleAdapterManager::Start, weak_factory_.GetWeakPtr()));
}
BleAdapterManager::~BleAdapterManager() {
if (adapter_powered_on_programmatically_)
SetAdapterPower(false /* set_power_on */);
if (adapter_) {
adapter_->RemoveObserver(this);
}
}
void BleAdapterManager::SetAdapterPower(bool set_power_on) {
if (set_power_on)
adapter_powered_on_programmatically_ = true;
adapter_->SetPowered(set_power_on, base::DoNothing(), base::DoNothing());
}
void BleAdapterManager::AdapterPoweredChanged(BluetoothAdapter* adapter,
bool powered) {
request_handler_->OnBluetoothAdapterPowerChanged(powered);
}
void BleAdapterManager::Start(scoped_refptr<BluetoothAdapter> adapter) {
DCHECK(!adapter_);
adapter_ = std::move(adapter);
DCHECK(adapter_);
adapter_->AddObserver(this);
request_handler_->OnBluetoothAdapterEnumerated(
adapter_->IsPresent(), adapter_->IsPowered(), adapter_->CanPower(),
adapter_->IsPeripheralRoleSupported());
}
} // namespace device
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