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chromium / chromium / src / 4de6dab8daa43278023a25ee25695479bc8afdbe / . / ash / bluetooth_devices_observer.cc
blob: 198f006c455fb2eafb53bffd748728933f317266 [file] [log] [blame]
Avi Drissman3a215d1e2022-09-07 19:43:09[diff] [blame]1// Copyright 2018 The Chromium Authors
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ash/bluetooth_devices_observer.h"
6
Avi Drissman4de6dab2023-01-06 23:17:35[diff] [blame^]7#include "base/functional/bind.h"
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]8#include "device/bluetooth/bluetooth_adapter_factory.h"
9
10namespace ash {
11
12BluetoothDevicesObserver::BluetoothDevicesObserver(
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]13 const AdapterOrDeviceChangedCallback& device_changed_callback)
Jeremy Roman47d432e2019-08-20 14:24:00[diff] [blame]14 : adapter_or_device_changed_callback_(device_changed_callback) {
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]15 if (device::BluetoothAdapterFactory::IsBluetoothSupported()) {
Reilly Grant865804a62020-04-21 18:13:18[diff] [blame]16 device::BluetoothAdapterFactory::Get()->GetAdapter(
Reilly Grantd833b302019-01-08 01:39:02[diff] [blame]17 base::BindOnce(&BluetoothDevicesObserver::InitializeOnAdapterReady,
18 weak_factory_.GetWeakPtr()));
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]19 } else {
20 adapter_or_device_changed_callback_.Run(/*device=*/nullptr);
21 }
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]22}
23
24BluetoothDevicesObserver::~BluetoothDevicesObserver() {
25 if (bluetooth_adapter_)
26 bluetooth_adapter_->RemoveObserver(this);
27}
28
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]29void BluetoothDevicesObserver::AdapterPresentChanged(
30 device::BluetoothAdapter* adapter,
31 bool present) {
32 adapter_or_device_changed_callback_.Run(/*device=*/nullptr);
33}
34
35void BluetoothDevicesObserver::AdapterPoweredChanged(
36 device::BluetoothAdapter* adapter,
37 bool powered) {
38 adapter_or_device_changed_callback_.Run(/*device=*/nullptr);
39}
40
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]41void BluetoothDevicesObserver::DeviceChanged(device::BluetoothAdapter* adapter,
42 device::BluetoothDevice* device) {
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]43 adapter_or_device_changed_callback_.Run(device);
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]44}
45
46void BluetoothDevicesObserver::InitializeOnAdapterReady(
47 scoped_refptr<device::BluetoothAdapter> adapter) {
48 bluetooth_adapter_ = std::move(adapter);
49 bluetooth_adapter_->AddObserver(this);
50}
51
52bool BluetoothDevicesObserver::IsConnectedBluetoothDevice(
53 const ui::InputDevice& input_device) const {
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]54 if (!bluetooth_adapter_ || !bluetooth_adapter_->IsPresent() ||
55 !bluetooth_adapter_->IsInitialized() ||
56 !bluetooth_adapter_->IsPowered()) {
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]57 return false;
Xiaoqian Daif6310842018-11-15 05:07:12[diff] [blame]58 }
Xiaoqian Dai45fbc042018-09-25 21:00:55[diff] [blame]59
60 // Since there is no map from an InputDevice to a BluetoothDevice. We just
61 // comparing their vendor id and product id to guess a match.
62 for (auto* device : bluetooth_adapter_->GetDevices()) {
63 if (!device->IsConnected())
64 continue;
65
66 if (device->GetVendorID() == input_device.vendor_id &&
67 device->GetProductID() == input_device.product_id) {
68 return true;
69 }
70 }
71
72 return false;
73}
74
75} // namespace ash