1 // Copyright 2013 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. 4 5 #include "base/power_monitor/power_monitor_device_source_android.h" 6 7 #include "base/power_monitor/power_monitor.h" 8 #include "base/power_monitor/power_monitor_device_source.h" 9 #include "base/power_monitor/power_monitor_source.h" 10 #include "jni/PowerMonitor_jni.h" 11 12 namespace base { 13 14 // A helper function which is a friend of PowerMonitorSource. ProcessPowerEventHelper(PowerMonitorSource::PowerEvent event)15void ProcessPowerEventHelper(PowerMonitorSource::PowerEvent event) { 16 PowerMonitorSource::ProcessPowerEvent(event); 17 } 18 19 namespace android { 20 21 // Native implementation of PowerMonitor.java. OnBatteryChargingChanged(JNIEnv * env,jclass clazz)22void OnBatteryChargingChanged(JNIEnv* env, jclass clazz) { 23 ProcessPowerEventHelper(PowerMonitorSource::POWER_STATE_EVENT); 24 } 25 OnMainActivityResumed(JNIEnv * env,jclass clazz)26void OnMainActivityResumed(JNIEnv* env, jclass clazz) { 27 ProcessPowerEventHelper(PowerMonitorSource::RESUME_EVENT); 28 } 29 OnMainActivitySuspended(JNIEnv * env,jclass clazz)30void OnMainActivitySuspended(JNIEnv* env, jclass clazz) { 31 ProcessPowerEventHelper(PowerMonitorSource::SUSPEND_EVENT); 32 } 33 34 } // namespace android 35 IsOnBatteryPowerImpl()36bool PowerMonitorDeviceSource::IsOnBatteryPowerImpl() { 37 JNIEnv* env = base::android::AttachCurrentThread(); 38 return base::android::Java_PowerMonitor_isBatteryPower(env); 39 } 40 RegisterPowerMonitor(JNIEnv * env)41bool RegisterPowerMonitor(JNIEnv* env) { 42 return base::android::RegisterNativesImpl(env); 43 } 44 45 } // namespace base 46