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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 SensorProviderProxy_h | 5 #ifndef SensorProviderProxy_h |
6 #define SensorProviderProxy_h | 6 #define SensorProviderProxy_h |
7 | 7 |
8 #include "core/frame/LocalFrame.h" | 8 #include "core/frame/LocalFrame.h" |
9 #include "device/generic_sensor/public/interfaces/sensor.mojom-blink.h" | 9 #include "device/generic_sensor/public/interfaces/sensor.mojom-blink.h" |
10 #include "device/generic_sensor/public/interfaces/sensor_provider.mojom-blink.h" | 10 #include "device/generic_sensor/public/interfaces/sensor_provider.mojom-blink.h" |
11 #include "platform/Supplementable.h" | 11 #include "platform/Supplementable.h" |
12 #include "platform/heap/Handle.h" | 12 #include "platform/heap/Handle.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 class Document; | |
17 class SensorProxy; | 16 class SensorProxy; |
18 class SensorReadingFactory; | 17 class SensorReadingFactory; |
19 | 18 |
20 // This class wraps 'SensorProvider' mojo interface and it manages | 19 // This class wraps 'SensorProvider' mojo interface and it manages |
21 // 'SensorProxy' instances. | 20 // 'SensorProxy' instances. |
22 class SensorProviderProxy final | 21 class SensorProviderProxy final |
23 : public GarbageCollectedFinalized<SensorProviderProxy>, | 22 : public GarbageCollectedFinalized<SensorProviderProxy>, |
24 public Supplement<LocalFrame> { | 23 public Supplement<LocalFrame> { |
25 USING_GARBAGE_COLLECTED_MIXIN(SensorProviderProxy); | 24 USING_GARBAGE_COLLECTED_MIXIN(SensorProviderProxy); |
26 WTF_MAKE_NONCOPYABLE(SensorProviderProxy); | 25 WTF_MAKE_NONCOPYABLE(SensorProviderProxy); |
27 | 26 |
28 public: | 27 public: |
29 static SensorProviderProxy* from(LocalFrame*); | 28 static SensorProviderProxy* from(LocalFrame*); |
30 | 29 |
31 ~SensorProviderProxy(); | 30 ~SensorProviderProxy(); |
32 | 31 |
33 SensorProxy* createSensorProxy(device::mojom::blink::SensorType, | 32 SensorProxy* createSensorProxy(device::mojom::blink::SensorType, |
34 Document*, | 33 Page*, |
35 std::unique_ptr<SensorReadingFactory>); | 34 std::unique_ptr<SensorReadingFactory>); |
36 | 35 |
37 SensorProxy* getSensorProxy(device::mojom::blink::SensorType); | 36 SensorProxy* getSensorProxy(device::mojom::blink::SensorType); |
38 | 37 |
39 DECLARE_VIRTUAL_TRACE(); | 38 DECLARE_VIRTUAL_TRACE(); |
40 | 39 |
41 private: | 40 private: |
42 friend class SensorProxy; // To call getSensorProvider(). | 41 friend class SensorProxy; // To call getSensorProvider(). |
43 | 42 |
44 explicit SensorProviderProxy(LocalFrame&); | 43 explicit SensorProviderProxy(LocalFrame&); |
45 static const char* supplementName(); | 44 static const char* supplementName(); |
46 void initializeIfNeeded(LocalFrame*); | 45 void initializeIfNeeded(LocalFrame*); |
47 bool isInitialized() const { return m_sensorProvider; } | 46 bool isInitialized() const { return m_sensorProvider; } |
48 | 47 |
49 device::mojom::blink::SensorProvider* getSensorProvider() const { | 48 device::mojom::blink::SensorProvider* getSensorProvider() const { |
50 return m_sensorProvider.get(); | 49 return m_sensorProvider.get(); |
51 } | 50 } |
52 | 51 |
53 void onSensorProviderConnectionError(); | 52 void onSensorProviderConnectionError(); |
54 | 53 |
55 using SensorsSet = HeapHashSet<WeakMember<SensorProxy>>; | 54 using SensorsSet = HeapHashSet<WeakMember<SensorProxy>>; |
56 SensorsSet m_sensorProxies; | 55 SensorsSet m_sensorProxies; |
57 | 56 |
58 device::mojom::blink::SensorProviderPtr m_sensorProvider; | 57 device::mojom::blink::SensorProviderPtr m_sensorProvider; |
59 }; | 58 }; |
60 | 59 |
61 } // namespace blink | 60 } // namespace blink |
62 | 61 |
63 #endif // SensorProviderProxy_h | 62 #endif // SensorProviderProxy_h |
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