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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
/**
* Keeping a reference on all active notifications to avoid weird GC issues.
* See https://bugzilla.mozilla.org/show_bug.cgi?id=755402
*/
var NotificationHelper = {
_referencesArray: [],
getIconURI: function nc_getIconURI(app, entryPoint) {
var icons = app.manifest.icons;
if (entryPoint) {
icons = app.manifest.entry_points[entryPoint].icons;
}
if (!icons)
return null;
var sizes = Object.keys(icons).map(function parse(str) {
return parseInt(str, 10);
});
sizes.sort(function(x, y) { return y - x; });
var HVGA = document.documentElement.clientWidth < 480;
var index = sizes[HVGA ? sizes.length - 1 : 0];
return app.installOrigin + icons[index];
},
send: function nc_send(title, body, icon, clickCB, closeCB) {
if (!('mozNotification' in navigator))
return;
var notification = navigator.mozNotification.createNotification(title,
body, icon);
notification.onclick = (function() {
if (clickCB)
clickCB();
this._forget(notification);
}).bind(this);
notification.onclose = (function() {
if (closeCB)
closeCB();
this._forget(notification);
}).bind(this);
notification.show();
this._keep(notification);
},
_keep: function nc_keep(notification) {
this._referencesArray.push(notification);
},
_forget: function nc_forget(notification) {
this._referencesArray.splice(
this._referencesArray.indexOf(notification), 1
);
}
};
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