Leaflet/Leaflet.fullscreen — pull request #27 by CasiOo (2014-06-17 12:42:39+00:00)
Title: Added IE11 native fullscreen support

There seems to be a problem with the popup content (for a marker) in IE11 when going fullscreen and leaflet inside an iframe.
The popup is not positioned directly above the marker, and the popup width is not set correctly.

For a test case, the basic example from http://leafletjs.com/ can be used together with an IFrame