39. takePicture.onchange = function (event) {
// Get a reference to the taken picture or chosen file
var files = event.target.files,
file;
if (files && files.length > 0) {
file = files[0];
// Get window.URL object
var URL = window.URL || window.webkitURL;
// Create ObjectURL
var imgURL = URL.createObjectURL(file);
// Set img src to ObjectURL
showPicture.src = imgURL;
// Revoke ObjectURL
URL.revokeObjectURL(imgURL);
}
};
45. // Telephony object
var tel = navigator.mozTelephony;
// Check if the phone is muted (read/write property)
console.log(tel.muted);
// Check if the speaker is enabled (read/write property)
console.log(tel.speakerEnabled);
// Place a call
var call = tel.dial("123456789");
46. // Receiving a call
tel.onincoming = function (event) {
var incomingCall = event.call;
// Get the number of the incoming call
console.log(incomingCall.number);
// Answer the call
incomingCall.answer();
};
// Disconnect a call
call.hangUp();
47. // SMS object
var sms = navigator.mozSMS;
// Send a message
sms.send("123456789", "Hello world!");
// Recieve a message
sms.onrecieved = function (event) {
// Read message
console.log(event.message);
};
50. // Get battery level in percentage
var batteryLevel = battery.level * 100 + "%";
// Get whether device is charging or not
var chargingStatus = battery.charging;
// Time until the device is fully charged
var batteryCharged = battery.chargingTime;
// Time until the device is discharged
var batteryDischarged = battery.dischargingTime;
51. battery.addEventLister("levelchange", function () {
// Device's battery level changed
}, false);
battery.addEventListener("chargingchange", function () {
// Device got plugged in to power, or unplugged
}, false);
battery.addEventListener("chargingtimechange", function () {
// Device's charging time changed
}, false);
battery.addEventListener("dischargingtimechange", function () {
// Device's discharging time changed
}, false);
