Index: device/sensors/android/java/src/org/chromium/device/sensors/SensorImpl.java |
diff --git a/device/sensors/android/java/src/org/chromium/device/sensors/SensorImpl.java b/device/sensors/android/java/src/org/chromium/device/sensors/SensorImpl.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d328360f2fb39d96337e7bfd09f5ecfa593f8fd4 |
--- /dev/null |
+++ b/device/sensors/android/java/src/org/chromium/device/sensors/SensorImpl.java |
@@ -0,0 +1,76 @@ |
+// 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. |
+ |
+package org.chromium.device.sensors; |
+ |
+import org.chromium.mojo.system.MojoException; |
+import org.chromium.mojom.device.sensors.Sensor; |
+import org.chromium.mojom.device.sensors.SensorClient; |
+import org.chromium.mojom.device.sensors.SensorConfiguration; |
+ |
+/** |
+ * Implementation of Sensor mojo interface |
+ * device/sensors/sensor.mojom |
+ */ |
+public class SensorImpl implements Sensor, SensorProxy { |
+ private final SensorBase mSensor; |
+ private final SensorConfigurations mConfigurations = new SensorConfigurations(); |
+ private SensorClient mClient; |
+ |
+ public SensorImpl(SensorBase sensor) { |
+ mSensor = sensor; |
+ } |
+ |
+ @Override |
+ public void setClient(SensorClient client) { |
+ mClient = client; |
+ mSensor.addSensorProxy(this); |
+ } |
+ |
+ @Override |
+ public void start(SensorConfiguration configuration, StartResponse response) { |
+ mConfigurations.add(configuration); |
+ boolean startedListening = mSensor.startListening(this); |
+ if (!startedListening) mConfigurations.remove(configuration); |
+ response.call(startedListening); |
+ } |
+ |
+ @Override |
+ public void stop(SensorConfiguration configuration, StopResponse response) { |
+ mConfigurations.remove(configuration); |
+ if (mConfigurations.isEmpty()) { |
+ response.call(mSensor.stopListening(this)); |
+ } else { |
+ response.call(mSensor.configuratoinUpdated()); |
+ } |
+ } |
+ |
+ @Override |
+ public void close() { |
+ mConfigurations.clear(); |
+ mSensor.stopListening(this); |
+ mSensor.removeSensorProxy(this); |
+ } |
+ |
+ @Override |
+ public void onConnectionError(MojoException e) { |
+ close(); |
+ } |
+ |
+ @Override |
+ public SensorConfiguration getCurrentConfiguration() { |
+ if (!mConfigurations.isEmpty()) return mConfigurations.get(0); |
+ return null; |
+ } |
+ |
+ @Override |
+ public void reportError() { |
+ if (mClient != null) mClient.onSensorError(); |
+ } |
+ |
+ @Override |
+ public void reportSensorReadingChaned() { |
+ if (mClient != null) mClient.onSensorReadingChanged(); |
+ } |
+} |