blob: d36c567805ee68419a680101563cf5c21f8717a9 [file] [log] [blame]
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
var w3cBattery;
var winCallBack;
function success() {
winCallBack({ level: w3cBattery.level * 100, isPlugged: w3cBattery.charging });
}
var Battery = {
start: function(win, fail, args, env) {
try {
var subscribe = function(battery) {
w3cBattery = battery;
winCallBack = win;
success();
if (typeof w3cBattery.addEventListener === 'function') {
w3cBattery.addEventListener('levelchange', success, false);
w3cBattery.addEventListener('chargingchange', success, false);
} else {
w3cBattery.onlevelchange = success;
w3cBattery.onchargingchange = success;
}
};
if (typeof navigator.getBattery === 'function') {
navigator.getBattery().then(function(battery) {
subscribe(battery);
});
} else {
var origBattery = cordova.require('cordova/modulemapper').getOriginalSymbol(window, 'navigator.battery');
if (origBattery) {
subscribe(origBattery);
} else {
fail('Not supported');
}
}
} catch(e) {
fail(e);
}
},
stop: function() {
try {
if (typeof w3cBattery.removeEventListener === 'function') {
w3cBattery.removeEventListener('levelchange', success, false);
w3cBattery.removeEventListener('chargingchange', success, false);
} else {
w3cBattery.onlevelchange = null;
w3cBattery.onchargingchange = null;
}
} catch(e) {
console.warn('Error occured while trying to stop battery: ' + JSON.stringify(e));
}
}
};
require("cordova/exec/proxy").add("Battery", Battery);