Index: device/generic_sensor/platform_sensor_provider_win.h |
diff --git a/device/generic_sensor/platform_sensor_provider_win.h b/device/generic_sensor/platform_sensor_provider_win.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..13b2aa48d50fd41a30222cf50696072515b4370b |
--- /dev/null |
+++ b/device/generic_sensor/platform_sensor_provider_win.h |
@@ -0,0 +1,72 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_WIN_H_ |
+#define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_WIN_H_ |
+ |
+#include <SensorsApi.h> |
+ |
+#include "base/win/scoped_comptr.h" |
+#include "device/generic_sensor/generic_sensor_export.h" |
+#include "device/generic_sensor/platform_sensor_provider.h" |
+ |
+namespace base { |
+template <typename T> |
+struct DefaultSingletonTraits; |
+class Thread; |
+} |
+ |
+namespace device { |
+ |
+class PlatformSensorReaderWin; |
+ |
+// Implementation of PlatformSensorProvider for Windows platform. |
+// PlatformSensorProviderWin is responsible for following tasks: |
+// - Starts sensor thread and stops it when there are no active sensors. |
+// - Initialises ISensorManager and creates sensor reader on sensor thread. |
+// - Constructs PlatformSensorWin on IPC thread and returns it to requester. |
+class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProviderWin final |
+ : public PlatformSensorProvider { |
+ public: |
+ static PlatformSensorProviderWin* GetInstance(); |
+ |
+ // Overrides ISensorManager COM interface provided by the system, used |
+ // only for testing purposes. |
+ void SetSensorManagerForTesing( |
Lei Zhang
2016/10/29 05:10:42
type: ForTesting
shalamov
2016/10/31 13:12:57
Done.
|
+ base::win::ScopedComPtr<ISensorManager> sensor_manager); |
+ |
+ protected: |
+ ~PlatformSensorProviderWin() override; |
+ |
+ // PlatformSensorProvider interface implementation. |
+ void AllSensorsRemoved() override; |
+ void CreateSensorInternal(mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ const CreateSensorCallback& callback) override; |
+ |
+ private: |
+ PlatformSensorProviderWin(); |
Lei Zhang
2016/10/29 05:10:42
separate the ctor for the rest.
shalamov
2016/10/31 13:12:57
Done.
|
+ bool InitializeSensorManager(); |
+ bool StartSensorThread(); |
+ void StopSensorThread(); |
+ std::unique_ptr<PlatformSensorReaderWin> CreateSensorReader( |
+ mojom::SensorType type); |
+ void SensorReaderCreated( |
+ mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ const CreateSensorCallback& callback, |
+ std::unique_ptr<PlatformSensorReaderWin> sensor_reader); |
+ |
+ private: |
+ friend struct base::DefaultSingletonTraits<PlatformSensorProviderWin>; |
+ |
+ base::win::ScopedComPtr<ISensorManager> sensor_manager_; |
+ std::unique_ptr<base::Thread> sensor_thread_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PlatformSensorProviderWin); |
+}; |
+ |
+} // namespace device |
+ |
+#endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_WIN_H_ |