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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/sensor/SensorProxy.h" | 11 #include "modules/sensor/SensorProxy.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 class ExecutionContext; | 15 class ExecutionContext; |
16 class ScriptState; | 16 class ScriptState; |
17 | 17 |
18 class SensorReading | 18 class SensorReading |
19 : public GarbageCollectedMixin | 19 : public GarbageCollected<SensorReading> |
20 , public ScriptWrappable { | 20 , public ScriptWrappable { |
21 DEFINE_WRAPPERTYPEINFO(); | 21 DEFINE_WRAPPERTYPEINFO(); |
22 public: | 22 public: |
23 DECLARE_VIRTUAL_TRACE(); | 23 DECLARE_VIRTUAL_TRACE(); |
24 | 24 |
25 DOMHighResTimeStamp timeStamp(ScriptState*) const; | 25 DOMHighResTimeStamp timeStamp(ScriptState*) const; |
26 | 26 |
27 // Returns 'true' if the current reading value is different than the given | 27 // Returns 'true' if the current reading value is different than the given |
28 // previous one; otherwise returns 'false'. | 28 // previous one; otherwise returns 'false'. |
29 virtual bool isReadingUpdated(const SensorProxy::Reading& previous) const =
0; | 29 virtual bool isReadingUpdated(const SensorProxy::Reading& previous) const =
0; |
30 | 30 |
31 protected: | 31 protected: |
32 explicit SensorReading(SensorProxy*); | 32 explicit SensorReading(SensorProxy*); |
33 | 33 |
34 protected: | 34 protected: |
35 Member<SensorProxy> m_sensorProxy; | 35 Member<SensorProxy> m_sensorProxy; |
36 }; | 36 }; |
37 | 37 |
38 } // namepsace blink | 38 } // namepsace blink |
39 | 39 |
40 #endif // SensorReading_h | 40 #endif // SensorReading_h |
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