1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
7 import "device/battery/battery_status.mojom";
9 interface BatteryMonitor {
10 // Battery status is reported once it changes or immediately if this is the
11 // first call to QueryNextStatus on this instance. QueryNextStatus calls may
12 // be throttled by the service. Overlapping calls to QueryNextStatus are
13 // prohibited and will be treated as a connection error.
14 QueryNextStatus() => (BatteryStatus status);