b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
89 lines
2.9 KiB
JavaScript
Executable file
89 lines
2.9 KiB
JavaScript
Executable file
/* exported NetworkUsageAlarm */
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'use strict';
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var NetworkUsageAlarm = (function() {
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function _addAlarm(networkInterface, value, onsuccess, onerror) {
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if (!networkInterface) {
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console.error('Error, the network interface is not defined when trying ' +
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'to add an alarm');
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(typeof onerror === 'function') && onerror();
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return;
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}
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if (value === null || typeof value === 'undefined') {
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console.error('Limit value is undefined, impossible add an alarm');
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(typeof onerror === 'function') && onerror();
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return;
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}
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var request = navigator.mozNetworkStats.addAlarm(networkInterface, value);
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request.onsuccess = onsuccess;
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request.onerror = function error(e) {
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console.error('Error, when trying to addAlarm to the interfaceId: ' +
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networkInterface.id + ' and limit: ' + value);
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(typeof onerror === 'function') && onerror();
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};
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}
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function _clearAlarms(networkInterface, callback) {
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if (!networkInterface) {
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console.error('Error, the network interface is not defined when trying ' +
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'to remove alarms');
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return;
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}
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var request = navigator.mozNetworkStats.getAllAlarms(networkInterface);
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request.onsuccess = function success() {
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var alarmList = request.result;
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var pendingRequest = alarmList.length;
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function checkForCompletion() {
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pendingRequest--;
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if (pendingRequest === 0) {
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(typeof callback === 'function') && callback();
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}
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}
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function _onErrorRemoveAlarm() {
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console.error('Error when trying to remove one alarm.');
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checkForCompletion();
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}
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for (var i = 0; i < alarmList.length; i++) {
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if (alarmList[i] && alarmList[i].alarmId) {
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var rA = navigator.mozNetworkStats.removeAlarms(alarmList[i].alarmId);
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rA.onsuccess = checkForCompletion;
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rA.onerror = _onErrorRemoveAlarm;
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}
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}
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if (pendingRequest === 0) {
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(typeof callback === 'function') && callback();
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}
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};
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request.onerror = function error() {
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console.error('Error when trying to get alarms from the API to clear it');
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};
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}
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function _updateAlarm(dataInterface, value, onsuccess, onerror) {
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if (dataInterface && value) {
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var addNewAlarm = _addAlarm.bind(null, dataInterface, value, onsuccess,
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onerror);
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_clearAlarms(dataInterface, addNewAlarm);
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} else {
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if (!dataInterface) {
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console.error('Error, the network interface is not defined when ' +
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'trying to update an alarm');
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} else {
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console.error('Error, the data limit value is not defined when ' +
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'trying to update an alarm');
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}
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(typeof onerror === 'function') && onerror();
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}
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}
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return {
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updateAlarm: _updateAlarm,
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clearAlarms: _clearAlarms
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};
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}());
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