OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/proximity_auth/proximity_monitor_impl.h" | 5 #include "components/proximity_auth/proximity_monitor_impl.h" |
6 | 6 |
7 #include <math.h> | 7 #include <math.h> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
(...skipping 15 matching lines...) Expand all Loading... |
26 const int kPollingTimeoutMs = 250; | 26 const int kPollingTimeoutMs = 250; |
27 | 27 |
28 // The RSSI threshold below which we consider the remote device to not be in | 28 // The RSSI threshold below which we consider the remote device to not be in |
29 // proximity. | 29 // proximity. |
30 const int kRssiThreshold = -5; | 30 const int kRssiThreshold = -5; |
31 | 31 |
32 // The weight of the most recent RSSI sample. | 32 // The weight of the most recent RSSI sample. |
33 const double kRssiSampleWeight = 0.3; | 33 const double kRssiSampleWeight = 0.3; |
34 | 34 |
35 ProximityMonitorImpl::ProximityMonitorImpl( | 35 ProximityMonitorImpl::ProximityMonitorImpl( |
36 const RemoteDevice& remote_device, | 36 const cryptauth::RemoteDevice& remote_device, |
37 std::unique_ptr<base::TickClock> clock) | 37 std::unique_ptr<base::TickClock> clock) |
38 : remote_device_(remote_device), | 38 : remote_device_(remote_device), |
39 strategy_(Strategy::NONE), | 39 strategy_(Strategy::NONE), |
40 remote_device_is_in_proximity_(false), | 40 remote_device_is_in_proximity_(false), |
41 is_active_(false), | 41 is_active_(false), |
42 clock_(std::move(clock)), | 42 clock_(std::move(clock)), |
43 polling_weak_ptr_factory_(this), | 43 polling_weak_ptr_factory_(this), |
44 weak_ptr_factory_(this) { | 44 weak_ptr_factory_(this) { |
45 if (device::BluetoothAdapterFactory::IsBluetoothAdapterAvailable()) { | 45 if (device::BluetoothAdapterFactory::IsBluetoothAdapterAvailable()) { |
46 device::BluetoothAdapterFactory::GetAdapter( | 46 device::BluetoothAdapterFactory::GetAdapter( |
(...skipping 225 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
272 if (remote_device_is_in_proximity_ != is_now_in_proximity) { | 272 if (remote_device_is_in_proximity_ != is_now_in_proximity) { |
273 PA_LOG(INFO) << "[Proximity] Updated proximity state: " | 273 PA_LOG(INFO) << "[Proximity] Updated proximity state: " |
274 << (is_now_in_proximity ? "proximate" : "distant"); | 274 << (is_now_in_proximity ? "proximate" : "distant"); |
275 remote_device_is_in_proximity_ = is_now_in_proximity; | 275 remote_device_is_in_proximity_ = is_now_in_proximity; |
276 for (auto& observer : observers_) | 276 for (auto& observer : observers_) |
277 observer.OnProximityStateChanged(); | 277 observer.OnProximityStateChanged(); |
278 } | 278 } |
279 } | 279 } |
280 | 280 |
281 } // namespace proximity_auth | 281 } // namespace proximity_auth |
OLD | NEW |