OLD | NEW |
| (Empty) |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
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 "modules/sensor/AmbientLightSensorReading.h" | |
6 | |
7 #include "modules/sensor/SensorProxy.h" | |
8 #include "wtf/CurrentTime.h" | |
9 | |
10 namespace blink { | |
11 | |
12 namespace { | |
13 | |
14 device::SensorReading ToReadingData(const AmbientLightSensorReadingInit& init) { | |
15 device::SensorReading result; | |
16 result.timestamp = WTF::monotonicallyIncreasingTime(); | |
17 if (init.hasIlluminance()) | |
18 result.values[0] = init.illuminance(); | |
19 | |
20 return result; | |
21 } | |
22 | |
23 } // namespace | |
24 | |
25 AmbientLightSensorReading::AmbientLightSensorReading( | |
26 const AmbientLightSensorReadingInit& init) | |
27 : SensorReading(ToReadingData(init)) {} | |
28 | |
29 AmbientLightSensorReading::AmbientLightSensorReading( | |
30 const device::SensorReading& data) | |
31 : SensorReading(data) {} | |
32 | |
33 AmbientLightSensorReading::~AmbientLightSensorReading() = default; | |
34 | |
35 double AmbientLightSensorReading::illuminance() const { | |
36 return data().values[0]; | |
37 } | |
38 | |
39 bool AmbientLightSensorReading::isReadingUpdated( | |
40 const device::SensorReading& previous) const { | |
41 return previous.values[0] != illuminance(); | |
42 } | |
43 | |
44 DEFINE_TRACE(AmbientLightSensorReading) { | |
45 SensorReading::trace(visitor); | |
46 } | |
47 | |
48 } // namespace blink | |
OLD | NEW |