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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 Sensor_h | 5 #ifndef Sensor_h |
6 #define Sensor_h | 6 #define Sensor_h |
7 | 7 |
8 #include "bindings/core/v8/ActiveScriptWrappable.h" | 8 #include "bindings/core/v8/ActiveScriptWrappable.h" |
9 #include "bindings/core/v8/ScriptWrappable.h" | 9 #include "bindings/core/v8/ScriptWrappable.h" |
10 #include "core/dom/ActiveDOMObject.h" | 10 #include "core/dom/ActiveDOMObject.h" |
11 #include "core/dom/ContextLifecycleObserver.h" | 11 #include "core/dom/ContextLifecycleObserver.h" |
12 #include "core/frame/PlatformEventController.h" | 12 #include "core/frame/PlatformEventController.h" |
13 #include "core/page/PageVisibilityObserver.h" | |
14 #include "modules/EventTargetModules.h" | 13 #include "modules/EventTargetModules.h" |
15 #include "modules/sensor/SensorOptions.h" | 14 #include "modules/sensor/SensorOptions.h" |
16 #include "modules/sensor/SensorProxy.h" | 15 #include "modules/sensor/SensorProxy.h" |
17 #include "platform/heap/Handle.h" | 16 #include "platform/heap/Handle.h" |
18 | 17 |
19 namespace blink { | 18 namespace blink { |
20 | 19 |
21 class ExceptionState; | 20 class ExceptionState; |
22 class ScriptState; | 21 class ScriptState; |
23 class SensorReading; | 22 class SensorReading; |
24 class SensorPollingStrategy; | 23 class SensorUpdateNotificationStrategy; |
25 | 24 |
26 class Sensor : public EventTargetWithInlineData, | 25 class Sensor : public EventTargetWithInlineData, |
27 public ActiveScriptWrappable, | 26 public ActiveScriptWrappable, |
28 public ContextLifecycleObserver, | 27 public ContextLifecycleObserver, |
29 public PageVisibilityObserver, | |
30 public SensorProxy::Observer { | 28 public SensorProxy::Observer { |
31 USING_GARBAGE_COLLECTED_MIXIN(Sensor); | 29 USING_GARBAGE_COLLECTED_MIXIN(Sensor); |
32 DEFINE_WRAPPERTYPEINFO(); | 30 DEFINE_WRAPPERTYPEINFO(); |
33 | 31 |
34 public: | 32 public: |
35 enum class SensorState { Idle, Activating, Active, Errored }; | 33 enum class SensorState { Idle, Activating, Active, Errored }; |
36 | 34 |
37 ~Sensor() override; | 35 ~Sensor() override; |
38 | 36 |
39 void start(ScriptState*, ExceptionState&); | 37 void start(ScriptState*, ExceptionState&); |
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82 | 80 |
83 // ContextLifecycleObserver overrides. | 81 // ContextLifecycleObserver overrides. |
84 void contextDestroyed() override; | 82 void contextDestroyed() override; |
85 | 83 |
86 // SensorController::Observer overrides. | 84 // SensorController::Observer overrides. |
87 void onSensorInitialized() override; | 85 void onSensorInitialized() override; |
88 void onSensorReadingChanged() override; | 86 void onSensorReadingChanged() override; |
89 void onSensorError(ExceptionCode, | 87 void onSensorError(ExceptionCode, |
90 const String& sanitizedMessage, | 88 const String& sanitizedMessage, |
91 const String& unsanitizedMessage) override; | 89 const String& unsanitizedMessage) override; |
| 90 void onSuspended() override; |
92 | 91 |
93 void onStartRequestCompleted(bool); | 92 void onStartRequestCompleted(bool); |
94 void onStopRequestCompleted(bool); | 93 void onStopRequestCompleted(bool); |
95 | 94 |
96 // PageVisibilityObserver overrides. | |
97 void pageVisibilityChanged() override; | |
98 | |
99 void startListening(); | 95 void startListening(); |
100 void stopListening(); | 96 void stopListening(); |
101 | 97 |
102 // Makes sensor reading refresh its values from the shared buffer. | 98 void onSensorUpdateNotification(); |
103 void pollForData(); | |
104 | 99 |
105 void updateState(SensorState newState); | 100 void updateState(SensorState newState); |
106 void reportError(ExceptionCode = UnknownError, | 101 void reportError(ExceptionCode = UnknownError, |
107 const String& sanitizedMessage = String(), | 102 const String& sanitizedMessage = String(), |
108 const String& unsanitizedMessage = String()); | 103 const String& unsanitizedMessage = String()); |
109 | 104 |
110 void updatePollingStatus(); | |
111 | |
112 void notifySensorReadingChanged(); | 105 void notifySensorReadingChanged(); |
113 void notifyOnActivate(); | 106 void notifyOnActivate(); |
114 void notifyError(DOMException* error); | 107 void notifyError(DOMException* error); |
115 | 108 |
116 private: | 109 private: |
117 SensorOptions m_sensorOptions; | 110 SensorOptions m_sensorOptions; |
118 device::mojom::blink::SensorType m_type; | 111 device::mojom::blink::SensorType m_type; |
119 SensorState m_state; | 112 SensorState m_state; |
120 Member<SensorProxy> m_sensorProxy; | 113 Member<SensorProxy> m_sensorProxy; |
121 std::unique_ptr<SensorPollingStrategy> m_polling; | 114 std::unique_ptr<SensorUpdateNotificationStrategy> m_sensorUpdateNotifier; |
122 device::SensorReading m_storedData; | 115 device::SensorReading m_storedData; |
123 SensorConfigurationPtr m_configuration; | 116 SensorConfigurationPtr m_configuration; |
124 }; | 117 }; |
125 | 118 |
126 } // namespace blink | 119 } // namespace blink |
127 | 120 |
128 #endif // Sensor_h | 121 #endif // Sensor_h |
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