File: magnetometer.cc

package info (click to toggle)
chromium 139.0.7258.138-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,120,676 kB
  • sloc: cpp: 35,100,869; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (59 lines) | stat: -rw-r--r-- 1,859 bytes parent folder | download | duplicates (6)
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
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/sensor/magnetometer.h"

#include "services/network/public/mojom/permissions_policy/permissions_policy_feature.mojom-blink.h"

using device::mojom::blink::SensorType;

namespace blink {

// static
Magnetometer* Magnetometer::Create(ExecutionContext* execution_context,
                                   const SpatialSensorOptions* options,
                                   ExceptionState& exception_state) {
  return MakeGarbageCollected<Magnetometer>(execution_context, options,
                                            exception_state);
}

// static
Magnetometer* Magnetometer::Create(ExecutionContext* execution_context,
                                   ExceptionState& exception_state) {
  return Create(execution_context, SpatialSensorOptions::Create(),
                exception_state);
}

Magnetometer::Magnetometer(ExecutionContext* execution_context,
                           const SpatialSensorOptions* options,
                           ExceptionState& exception_state)
    : Sensor(execution_context,
             options,
             exception_state,
             SensorType::MAGNETOMETER,
             {network::mojom::PermissionsPolicyFeature::kMagnetometer}) {}

std::optional<double> Magnetometer::x() const {
  if (hasReading())
    return GetReading().magn.x;
  return std::nullopt;
}

std::optional<double> Magnetometer::y() const {
  if (hasReading())
    return GetReading().magn.y;
  return std::nullopt;
}

std::optional<double> Magnetometer::z() const {
  if (hasReading())
    return GetReading().magn.z;
  return std::nullopt;
}

void Magnetometer::Trace(Visitor* visitor) const {
  Sensor::Trace(visitor);
}

}  // namespace blink