Index: device/generic_sensor/platform_sensor_win.h |
diff --git a/device/generic_sensor/platform_sensor_win.h b/device/generic_sensor/platform_sensor_win.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ec175eb2d9bae93d1cc820ab4306f2b792a41c9f |
--- /dev/null |
+++ b/device/generic_sensor/platform_sensor_win.h |
@@ -0,0 +1,61 @@ |
+// 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_WIN_H_ |
+#define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_WIN_H_ |
+ |
+#include "base/memory/weak_ptr.h" |
+#include "device/generic_sensor/platform_sensor.h" |
+#include "device/generic_sensor/platform_sensor_reader_win.h" |
+ |
+namespace base { |
+class SingleThreadTaskRunner; |
+} |
+ |
+namespace device { |
+ |
+// Implementation of PlatformSensor interface for Windows platform. Instance |
+// of PlatformSensorWin is bound to IPC thread where PlatformSensorProvider is |
+// running and communication with Windows platform sensor is done through |
+// PlatformSensorReaderWin |sensor_reader_| interface which is bound to sensor |
+// thread and communicates with PlatformSensorWin using |
+// PlatformSensorReaderWin::Client interface. The error and data change events |
+// are forwarded to IPC task runner. |
+class PlatformSensorWin final : public PlatformSensor, |
+ public PlatformSensorReaderWin::Client { |
+ public: |
+ PlatformSensorWin( |
+ mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ PlatformSensorProvider* provider, |
+ scoped_refptr<base::SingleThreadTaskRunner> sensor_thread_runner, |
+ std::unique_ptr<PlatformSensorReaderWin> sensor_reader); |
+ |
+ PlatformSensorConfiguration GetDefaultConfiguration() override; |
+ mojom::ReportingMode GetReportingMode() override; |
+ |
+ // PlatformSensorReaderWin::Client interface implementation. |
+ void OnReadingUpdated(const SensorReading& reading) override; |
+ void OnSensorError() override; |
+ |
+ protected: |
+ ~PlatformSensorWin() override; |
+ |
+ // PlatformSensor interface implementation. |
+ bool StartSensor(const PlatformSensorConfiguration& configuration) override; |
+ void StopSensor() override; |
+ bool CheckSensorConfiguration( |
+ const PlatformSensorConfiguration& configuration) override; |
+ |
+ private: |
+ scoped_refptr<base::SingleThreadTaskRunner> sensor_thread_runner_; |
+ PlatformSensorReaderWin* const sensor_reader_; |
+ base::WeakPtrFactory<PlatformSensorWin> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PlatformSensorWin); |
+}; |
+ |
+} // namespace device |
+ |
+#endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_WIN_H_ |