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