Check if infowindow is opened Google Maps v3
This is an undocumented feature, and is therefore subject to change without notice, however the infoWindow.close() method sets the map on the object to null (this is why infoWindow.open(map, [anchor]) requires that you pass in a Map), so you can check this property to tell if it is currently being displayed: function isInfoWindowOpen(infoWindow){ var map … Read more