Handle browsers w/o support for visibility tracking

This commit is contained in:
Gina Häußge 2016-06-16 12:10:14 +02:00
parent 611c1ccf4a
commit 6c20e58529

View file

@ -56,12 +56,12 @@ $(function() {
// register for browser visibility tracking
var prop = getHiddenProp();
if (!prop) return undefined;
if (prop) {
var eventName = prop.replace(/[H|h]idden/, "") + "visibilitychange";
document.addEventListener(eventName, updateBrowserVisibility);
var eventName = prop.replace(/[H|h]idden/, "") + "visibilitychange";
document.addEventListener(eventName, updateBrowserVisibility);
updateBrowserVisibility();
updateBrowserVisibility();
}
// exports