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// Copyright 2014 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.
#include "device/battery/battery_status_manager_android.h"
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/metrics/histogram.h"
#include "jni/BatteryStatusManager_jni.h"
using base::android::AttachCurrentThread;
namespace device {
BatteryStatusManagerAndroid::BatteryStatusManagerAndroid(
const BatteryStatusService::BatteryUpdateCallback& callback)
: callback_(callback) {
j_manager_.Reset(
Java_BatteryStatusManager_getInstance(
AttachCurrentThread(), base::android::GetApplicationContext()));
}
BatteryStatusManagerAndroid::~BatteryStatusManagerAndroid() {
}
// static
bool BatteryStatusManagerAndroid::Register(JNIEnv* env) {
return RegisterNativesImpl(env);
}
void BatteryStatusManagerAndroid::GotBatteryStatus(JNIEnv*,
jobject,
jboolean charging,
jdouble charging_time,
jdouble discharging_time,
jdouble level) {
BatteryStatus status;
status.charging = charging;
status.charging_time = charging_time;
status.discharging_time = discharging_time;
status.level = level;
callback_.Run(status);
}
bool BatteryStatusManagerAndroid::StartListeningBatteryChange() {
bool result = Java_BatteryStatusManager_start(AttachCurrentThread(),
j_manager_.obj(), reinterpret_cast<intptr_t>(this));
UMA_HISTOGRAM_BOOLEAN("BatteryStatus.StartAndroid", result);
return result;
}
void BatteryStatusManagerAndroid::StopListeningBatteryChange() {
Java_BatteryStatusManager_stop(
AttachCurrentThread(), j_manager_.obj());
}
// static
scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create(
const BatteryStatusService::BatteryUpdateCallback& callback) {
return scoped_ptr<BatteryStatusManager>(
new BatteryStatusManagerAndroid(callback));
}
} // namespace device
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