Index: device/sensors/android/java/src/org/chromium/device/sensors/SensorStateObserver.java |
diff --git a/device/sensors/android/java/src/org/chromium/device/sensors/SensorStateObserver.java b/device/sensors/android/java/src/org/chromium/device/sensors/SensorStateObserver.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b463f5afb10bf4ca454f15969ff10ae4b58c4a92 |
--- /dev/null |
+++ b/device/sensors/android/java/src/org/chromium/device/sensors/SensorStateObserver.java |
@@ -0,0 +1,16 @@ |
+// 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; |
+ |
+/** |
+ * Interface for observing state of a sensor, used by factory to remove unused sensors. |
+ */ |
+interface SensorStateObserver { |
+ |
+ /** |
+ * Sensor is not in use. |
+ */ |
+ void onSensorNotInUse(SensorBase sensor); |
+} |