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<title>JSDoc: Source: jsxc.lib.notification.js</title>
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<h1 class="page-title">Source: jsxc.lib.notification.js</h1>
<section>
<article>
<pre class="prettyprint source"><code>/**
* This namespace handles the Notification API.
*
* @namespace jsxc.notification
*/
jsxc.notification = {
/** Current audio file. */
audio: null,
/**
* Register notification on incoming messages.
*
* @memberOf jsxc.notification
*/
init: function() {
$(document).on('postmessagein.jsxc', function(event, bid, msg) {
msg = (msg && msg.match(/^\?OTR/)) ? $.t('Encrypted_message') : msg;
var data = jsxc.storage.getUserItem('buddy', bid);
jsxc.notification.notify({
title: $.t('New_message_from', {
name: data.name
}),
msg: msg,
soundFile: jsxc.CONST.SOUNDS.MSG,
source: bid
});
});
$(document).on('callincoming.jingle', function() {
jsxc.notification.playSound(jsxc.CONST.SOUNDS.CALL, true, true);
});
$(document).on('accept.call.jsxc reject.call.jsxc', function() {
jsxc.notification.stopSound();
});
},
/**
* Shows a pop up notification and optional play sound.
*
* @param title Title
* @param msg Message
* @param d Duration
* @param force Should message also shown, if tab is visible?
* @param soundFile Playing given sound file
* @param loop Loop sound file?
* @param source Bid which triggered this notification
*/
notify: function(title, msg, d, force, soundFile, loop, source) {
if (!jsxc.options.notification || !jsxc.notification.hasPermission()) {
return; // notifications disabled
}
var o;
if (title !== null && typeof title === 'object') {
o = title;
} else {
o = {
title: title,
msg: msg,
duration: d,
force: force,
soundFile: soundFile,
loop: loop,
source: source
};
}
if (jsxc.hasFocus() && !o.force) {
return; // Tab is visible
}
var icon = o.icon || jsxc.options.root + '/img/XMPP_logo.png';
if (typeof o.source === 'string') {
var data = jsxc.storage.getUserItem('buddy', o.source);
var src = jsxc.storage.getUserItem('avatar', data.avatar);
if (typeof src === 'string' && src !== '0') {
icon = src;
}
}
jsxc.toNotification = setTimeout(function() {
if (typeof o.soundFile === 'string') {
jsxc.notification.playSound(o.soundFile, o.loop, o.force);
}
var popup = new Notification($.t(o.title), {
body: $.t(o.msg),
icon: icon
});
var duration = o.duration || jsxc.options.popupDuration;
if (duration > 0) {
setTimeout(function() {
popup.close();
}, duration);
}
}, jsxc.toNotificationDelay);
},
/**
* Checks if browser has support for notifications and add on chrome to the
* default api.
*
* @returns {Boolean} True if the browser has support.
*/
hasSupport: function() {
if (window.webkitNotifications) {
// prepare chrome
window.Notification = function(title, opt) {
var popup = window.webkitNotifications.createNotification(null, title, opt.body);
popup.show();
popup.close = function() {
popup.cancel();
};
return popup;
};
var permission;
switch (window.webkitNotifications.checkPermission()) {
case 0:
permission = jsxc.CONST.NOTIFICATION_GRANTED;
break;
case 2:
permission = jsxc.CONST.NOTIFICATION_DENIED;
break;
default: // 1
permission = jsxc.CONST.NOTIFICATION_DEFAULT;
}
window.Notification.permission = permission;
window.Notification.requestPermission = function(func) {
window.webkitNotifications.requestPermission(func);
};
return true;
} else if (window.Notification) {
return true;
} else {
return false;
}
},
/**
* Ask user on first incoming message if we should inform him about new
* messages.
*/
prepareRequest: function() {
if (jsxc.notice.has('gui.showRequestNotification')) {
return;
}
$(document).one('postmessagein.jsxc', function() {
setTimeout(function() {
jsxc.notice.add($.t('Notifications') + '?', $.t('Should_we_notify_you_'), 'gui.showRequestNotification');
}, 1000);
});
},
/**
* Request notification permission.
*/
requestPermission: function() {
window.Notification.requestPermission(function(status) {
if (window.Notification.permission !== status) {
window.Notification.permission = status;
}
if (jsxc.notification.hasPermission()) {
$(document).trigger('notificationready.jsxc');
} else {
$(document).trigger('notificationfailure.jsxc');
}
});
},
/**
* Check permission.
*
* @returns {Boolean} True if we have the permission
*/
hasPermission: function() {
return window.Notification.permission === jsxc.CONST.NOTIFICATION_GRANTED;
},
/**
* Plays the given file.
*
* @memberOf jsxc.notification
* @param {string} soundFile File relative to the sound directory
* @param {boolean} loop True for loop
* @param {boolean} force Play even if a tab is visible. Default: false.
*/
playSound: function(soundFile, loop, force) {
if (!jsxc.master) {
// only master plays sound
return;
}
if (jsxc.options.get('muteNotification') || jsxc.storage.getUserItem('presence') === 'dnd') {
// sound mute or own presence is dnd
return;
}
if (jsxc.hasFocus() && !force) {
// tab is visible
return;
}
// stop current audio file
jsxc.notification.stopSound();
var audio = new Audio(jsxc.options.root + '/sound/' + soundFile);
audio.loop = loop || false;
audio.play();
jsxc.notification.audio = audio;
},
/**
* Stop/remove current sound.
*
* @memberOf jsxc.notification
*/
stopSound: function() {
var audio = jsxc.notification.audio;
if (typeof audio !== 'undefined' && audio !== null) {
audio.pause();
jsxc.notification.audio = null;
}
},
/**
* Mute sound.
*
* @memberOf jsxc.notification
* @param {boolean} external True if triggered from external tab. Default:
* false.
*/
muteSound: function(external) {
$('#jsxc_menu .jsxc_muteNotification').text($.t('Unmute'));
if (external !== true) {
jsxc.options.set('muteNotification', true);
}
},
/**
* Unmute sound.
*
* @memberOf jsxc.notification
* @param {boolean} external True if triggered from external tab. Default:
* false.
*/
unmuteSound: function(external) {
$('#jsxc_menu .jsxc_muteNotification').text($.t('Mute'));
if (external !== true) {
jsxc.options.set('muteNotification', false);
}
}
};
</code></pre>
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<h2><a href="index.html">Index</a></h2><h3>Classes</h3><ul><li><a href="jsxc.Message.html">Message</a></li></ul><h3>Namespaces</h3><ul><li><a href="jsxc.html">jsxc</a></li><li><a href="jsxc.gui.html">gui</a></li><li><a href="jsxc.gui.dialog.html">dialog</a></li><li><a href="jsxc.gui.queryActions.html">queryActions</a></li><li><a href="jsxc.gui.roster.html">roster</a></li><li><a href="jsxc.gui.window.html">window</a></li><li><a href="jsxc.muc.html">muc</a></li><li><a href="jsxc.notification.html">notification</a></li><li><a href="jsxc.options.html">options</a></li><li><a href="jsxc.otr.html">otr</a></li><li><a href="jsxc.storage.html">storage</a></li><li><a href="jsxc.webrtc.html">webrtc</a></li><li><a href="jsxc.xmpp.html">xmpp</a></li><li><a href="jsxc.xmpp.bookmarks.html">bookmarks</a></li><li><a href="jsxc.xmpp.carbons.html">carbons</a></li></ul><h3>Global</h3><ul><li>{boolean}</li><li>{integer}</li><li>{string}</li></ul>
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