Reland "Replace Chrome IPC with Mojo IPC for querying BatteryStatus service"
[chromium-blink-merge.git] / device / battery / battery_status_manager_android.h
blobe0f69ba827df6f7662cc04b055cc15b4cf76a940
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.
5 #include "base/android/scoped_java_ref.h"
6 #include "base/macros.h"
7 #include "device/battery/battery_status_manager.h"
9 #ifndef DEVICE_BATTERY_BATTERY_STATUS_MANAGER_ANDROID_H_
10 #define DEVICE_BATTERY_BATTERY_STATUS_MANAGER_ANDROID_H_
12 namespace device {
14 class BatteryStatusManagerAndroid : public BatteryStatusManager {
15 public:
16 explicit BatteryStatusManagerAndroid(
17 const BatteryStatusService::BatteryUpdateCallback& callback);
18 virtual ~BatteryStatusManagerAndroid();
20 // Must be called at startup.
21 static bool Register(JNIEnv* env);
23 // Called from Java via JNI.
24 void GotBatteryStatus(JNIEnv*,
25 jobject,
26 jboolean charging,
27 jdouble charging_time,
28 jdouble discharging_time,
29 jdouble level);
31 private:
32 // BatteryStatusManager:
33 virtual bool StartListeningBatteryChange() override;
34 virtual void StopListeningBatteryChange() override;
36 BatteryStatusService::BatteryUpdateCallback callback_;
37 // Java provider of battery status info.
38 base::android::ScopedJavaGlobalRef<jobject> j_manager_;
40 DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerAndroid);
43 } // namespace device
45 #endif // DEVICE_BATTERY_BATTERY_STATUS_MANAGER_ANDROID_H_