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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 #ifndef Sensor_h | |
6 #define Sensor_h | |
7 | |
8 #include "bindings/core/v8/ActiveScriptWrappable.h" | |
9 #include "bindings/core/v8/ScriptWrappable.h" | |
10 #include "core/dom/ActiveDOMObject.h" | |
11 #include "core/dom/ContextLifecycleObserver.h" | |
12 #include "core/frame/PlatformEventController.h" | |
13 #include "modules/EventTargetModules.h" | |
14 #include "modules/ModulesExport.h" | |
15 #include "modules/sensor/SensorOptions.h" | |
16 #include "modules/sensor/SensorState.h" | |
17 #include "platform/heap/Handle.h" | |
18 | |
19 namespace blink { | |
20 | |
21 class ExceptionState; | |
22 class ScriptState; | |
23 class SensorReading; | |
24 | |
25 class MODULES_EXPORT Sensor | |
26 : public EventTargetWithInlineData | |
27 , public ActiveScriptWrappable | |
28 , public ActiveDOMObject | |
29 , public PlatformEventController { | |
sof
2016/06/27 09:31:00
Where are the implementations of the pure virtual
| |
30 USING_GARBAGE_COLLECTED_MIXIN(Sensor); | |
31 DEFINE_WRAPPERTYPEINFO(); | |
32 | |
33 public: | |
34 ~Sensor() override; | |
35 | |
36 void start(ScriptState*, ExceptionState&); | |
37 void stop(ScriptState*, ExceptionState&); | |
38 void updateState(SensorState); | |
39 | |
40 // EventTarget implementation. | |
41 const AtomicString& interfaceName() const override { return EventTargetNames ::Sensor; } | |
42 ExecutionContext* getExecutionContext() const override { return ContextLifec ycleObserver::getExecutionContext(); } | |
43 | |
44 // Getters | |
45 String state() const; | |
46 // TODO(riju): crbug.com/614797 . | |
47 SensorReading* reading() const; | |
48 | |
49 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | |
50 DEFINE_ATTRIBUTE_EVENT_LISTENER(change); | |
51 DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange); | |
52 | |
53 // ActiveDOMObject implementation. | |
54 void suspend() override; | |
55 void resume() override; | |
56 void stop() override; | |
57 bool hasPendingActivity() const override; | |
58 | |
59 DECLARE_VIRTUAL_TRACE(); | |
60 | |
61 protected: | |
62 Sensor(ExecutionContext*, const SensorOptions&); | |
63 void notifyStateChange(); | |
64 | |
65 SensorState m_sensorState; | |
66 Member<SensorReading> m_sensorReading; | |
67 SensorOptions m_sensorOptions; | |
68 }; | |
69 | |
70 } // namespace blink | |
71 | |
72 #endif // Sensor_h | |
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