Mercurial > libervia-web
view browser_side/notification.py @ 413:7a8991cda2fa
browser_side: display presence with the highest priority
author | souliane <souliane@mailoo.org> |
---|---|
date | Thu, 20 Mar 2014 22:16:02 +0100 |
parents | 835a8ae799e7 |
children | f9130176bc8d |
line wrap: on
line source
from __pyjamas__ import JS class Notification(object): """ If the browser supports it, the user allowed it to and the tab is in the background, send desktop notifications on messages. Requires both Web Notifications and Page Visibility API. """ def __init__(self): JS(""" this.enabled = false; if (!('hidden' in document)) document.hidden = false; if (!('Notification' in window)) return; if (Notification.permission === 'granted') this.enabled = true; else if (Notification.permission === 'default') { Notification.requestPermission(function(permission){ if (permission !== 'granted') return; this.enabled = true; }); } """) def notify(self, title, body, icon='/media/icons/apps/48/sat.png'): JS(""" if (this.enabled && document.hidden) { notification = Notification(title, {body: body, icon: icon}); // Probably won’t work, but it doesn’t hurt to try. notification.addEventListener('click', function() { window.focus(); }); } """)