OLD | NEW |
---|---|
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef SensorReading_h | 5 #ifndef SensorReading_h |
6 #define SensorReading_h | 6 #define SensorReading_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
9 #include "core/dom/DOMHighResTimeStamp.h" | 9 #include "core/dom/DOMHighResTimeStamp.h" |
10 #include "core/dom/DOMTimeStamp.h" | 10 #include "core/dom/DOMTimeStamp.h" |
11 #include "modules/ModulesExport.h" | 11 #include "modules/sensor/SensorProxy.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 class MODULES_EXPORT SensorReading : public GarbageCollectedFinalized<SensorRead ing>, public ScriptWrappable { | 15 class ExecutionContext; |
16 | |
17 class SensorReading | |
18 : public GarbageCollected<SensorReading> | |
19 , public ScriptWrappable { | |
16 DEFINE_WRAPPERTYPEINFO(); | 20 DEFINE_WRAPPERTYPEINFO(); |
17 | |
18 public: | 21 public: |
19 static SensorReading* create() | |
20 { | |
21 return new SensorReading; | |
22 } | |
23 | |
24 static SensorReading* create(bool providesTimeStamp, DOMHighResTimeStamp tim estamp) | |
25 { | |
26 return new SensorReading(providesTimeStamp, timestamp); | |
27 } | |
28 | |
29 virtual ~SensorReading(); | |
30 | |
31 DOMHighResTimeStamp timeStamp(bool& isNull); | |
32 | |
33 void setTimeStamp(DOMHighResTimeStamp time) { m_timeStamp = time; } | |
34 | |
35 DECLARE_VIRTUAL_TRACE(); | 22 DECLARE_VIRTUAL_TRACE(); |
36 | 23 |
24 DOMHighResTimeStamp timeStamp() const; | |
25 | |
26 void attach(SensorProxy*); | |
27 void detach(); | |
28 | |
29 virtual bool isReadingUpdated(const SensorProxy::Reading& previous) const = 0; | |
30 | |
37 protected: | 31 protected: |
38 bool m_canProvideTimeStamp; | 32 explicit SensorReading(ExecutionContext*); |
39 DOMHighResTimeStamp m_timeStamp; | |
40 | 33 |
41 SensorReading(); | 34 protected: |
42 SensorReading(bool providesTimeStamp, DOMHighResTimeStamp timestamp); | 35 WeakMember<SensorProxy> m_sensorProxy; |
36 WeakMember<ExecutionContext> m_context; | |
haraken
2016/09/06 05:04:29
Is there any reason they need to be weak members?
Mikhail
2016/09/06 07:13:58
'm_sensorProxy' might have a different lifetime (s
| |
43 }; | 37 }; |
44 | 38 |
45 } // namepsace blink | 39 } // namepsace blink |
46 | 40 |
47 #endif // SensorReading_h | 41 #endif // SensorReading_h |
OLD | NEW |