File: bluetooth_enabled_provider.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (61 lines) | stat: -rw-r--r-- 1,721 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
// 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.

#include "ash/quick_pair/feature_status_tracker/bluetooth_enabled_provider.h"

#include "ash/quick_pair/feature_status_tracker/fast_pair_support_utils.h"
#include "base/functional/bind.h"
#include "base/memory/scoped_refptr.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"

namespace ash {
namespace quick_pair {

BluetoothEnabledProvider::BluetoothEnabledProvider() {
  device::BluetoothAdapterFactory::Get()->GetAdapter(
      base::BindOnce(&BluetoothEnabledProvider::OnAdapterReceived,
                     weak_factory_.GetWeakPtr()));
}

BluetoothEnabledProvider::~BluetoothEnabledProvider() = default;

void BluetoothEnabledProvider::AdapterPoweredChanged(
    device::BluetoothAdapter* adapter,
    bool powered) {
  Update();
}

void BluetoothEnabledProvider::AdapterPresentChanged(
    device::BluetoothAdapter* adapter,
    bool present) {
  Update();
}

void BluetoothEnabledProvider::OnAdapterReceived(
    scoped_refptr<device::BluetoothAdapter> adapter) {
  adapter_ = adapter;
  adapter_observation_.Observe(adapter_.get());

  Update();
}

void BluetoothEnabledProvider::
    LowEnergyScanSessionHardwareOffloadingStatusChanged(
        device::BluetoothAdapter::LowEnergyScanSessionHardwareOffloadingStatus
            status) {
  Update();
}

void BluetoothEnabledProvider::Update() {
  if (!HasHardwareSupport(adapter_)) {
    SetEnabledAndInvokeCallback(/*is_enabled=*/false);
    return;
  }

  SetEnabledAndInvokeCallback(adapter_->IsPowered());
}

}  // namespace quick_pair
}  // namespace ash