Index: device/generic_sensor/platform_sensor_android.h |
diff --git a/device/generic_sensor/platform_sensor_android.h b/device/generic_sensor/platform_sensor_android.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..caebc45709205ea1f6e098922d7a432dbf02a417 |
--- /dev/null |
+++ b/device/generic_sensor/platform_sensor_android.h |
@@ -0,0 +1,57 @@ |
+// 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_ANDROID_H_ |
+#define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_ANDROID_H_ |
+ |
+#include "device/generic_sensor/platform_sensor.h" |
+#include "base/android/scoped_java_ref.h" |
+#include "base/memory/ref_counted.h" |
+ |
+namespace base { |
+class SingleThreadTaskRunner; |
+} |
+ |
+namespace device { |
+ |
+class PlatformSensorAndroid : public PlatformSensor { |
+ public: |
+ // Register C++ methods exposed to Java using JNI. |
+ static bool RegisterJNI(JNIEnv* env); |
+ |
+ PlatformSensorAndroid(mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ uint64_t buffer_size, |
+ PlatformSensorProvider* provider, |
+ const base::android::JavaRef<jobject>& java_sensor); |
+ |
+ mojom::ReportingMode GetReportingMode() override; |
+ PlatformSensorConfiguration GetDefaultConfiguration() override; |
+ |
+ void NotifyPlatformSensorReadingChanged( |
+ JNIEnv*, |
+ const base::android::JavaRef<jobject>& caller); |
+ void NotifyPlatformSensorError(JNIEnv*, |
+ const base::android::JavaRef<jobject>& caller); |
+ |
+ protected: |
+ ~PlatformSensorAndroid() override; |
+ bool StartSensor(const PlatformSensorConfiguration& configuration) override; |
+ void StopSensor() override; |
+ bool CheckSensorConfiguration( |
+ const PlatformSensorConfiguration& configuration) override; |
+ |
+ private: |
+ // Java object org.chromium.device.sensors.PlatformSensor |
+ base::android::ScopedJavaGlobalRef<jobject> j_object_; |
+ // Task runner that is used by mojo objects for the IPC. Android sensor |
+ // objects share separate handler thread that processes sensor |
+ // events. Notifications from Java side are forwarded to |task_runner_|. |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
+ DISALLOW_COPY_AND_ASSIGN(PlatformSensorAndroid); |
+}; |
+ |
+} // namespace device |
+ |
+#endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_ANDROID_H_ |