Automatic close Google Chrome Desktop Notification

automatic_close_notification.js

var notification = webkitNotifications.createNotification(
	'icon-48.png',
	'TITLE',
	'BODY'
);

notification.ondisplay = function(){
	var self = this;
	var close_interval = 5000;
	setTimeout(function(){
		self.cancel();
	}, close_interval);
};

notification.show();