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 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SensorReading_h
#define SensorReading_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/dom/DOMHighResTimeStamp.h"
#include "core/dom/DOMTimeStamp.h"
#include "modules/sensor/SensorProxy.h"
namespace blink {
class ScriptState;
class SensorReading : public GarbageCollectedFinalized<SensorReading>,
public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
DEFINE_INLINE_VIRTUAL_TRACE() {}
DOMHighResTimeStamp timeStamp(ScriptState*) const;
// Returns 'true' if the current reading value is different than the given
// previous one; otherwise returns 'false'.
virtual bool isReadingUpdated(
const device::SensorReading& previous) const = 0;
const device::SensorReading& data() const { return m_data; }
virtual ~SensorReading();
protected:
explicit SensorReading(const device::SensorReading&);
private:
device::SensorReading m_data;
};
class SensorReadingFactory {
public:
virtual SensorReading* createSensorReading(const device::SensorReading&) = 0;
protected:
SensorReadingFactory() = default;
};
template <typename SensorReadingType>
class SensorReadingFactoryImpl : public SensorReadingFactory {
public:
SensorReading* createSensorReading(
const device::SensorReading& reading) override {
return SensorReadingType::create(reading);
}
};
} // namepsace blink
#endif // SensorReading_h
|
