leaflet quasi fullscreen on ie

leaflet.fullscreen.js

// This is a customisation of a real plugin
// and lives here, purely for reference
L.Control.FullScreen = L.Control.extend({
	options: {
		position: 'topleft'
	},
	
	onAdd: function (map) {
		console.info('this is not even fired');
		var containerClass = 'leaflet-control-zoom', className, container;
		
		if(map.zoomControl) {
			container = map.zoomControl._container;
			className = '-fullscreen leaflet-bar-part leaflet-bar-part-bottom last';
            // Update class of the zoom out button (Leaflet v0.5)
            if (map.zoomControl._zoomOutButton) {
                L.DomUtil.removeClass(map.zoomControl._zoomOutButton, 'leaflet-bar-part-bottom');
            }
		} else {
			container = L.DomUtil.create('div', containerClass);
			className = '-fullscreen';
		}
		
		this._createButton('Full Screen', containerClass + className, container, window.toggleFullScreen, map);

		return container;
	},
	
	_createButton: function (title, className, container, fn, context) {
		var link = L.DomUtil.create('a', className, container);
		link.href = '#';
		link.title = title;

		L.DomEvent
			.addListener(link, 'click', L.DomEvent.stopPropagation)
			.addListener(link, 'click', L.DomEvent.preventDefault)
			.addListener(link, 'click', fn, context);
		
		return link;
	},
	
	toogleFullScreen: function () {
		// this has become obsolete. See utilities.js window.toggleFullScreen
		// also this is spelled incorrectly :)
	},
	
	_handleEscKey: function () {
		if(!fullScreenApi.isFullScreen(this) && !this._exitFired){
			this.fire('exitFullscreen');
			this._exitFired = true;
		}
	}
});


window.toggleFullScreen = function () {
    if (window.mapFullScreen) {
        var fullScreenMap = document.getElementById('full-screen-map');
        fullScreenMap.remove();
        Lizard.mapView.fullScreenRegion.close();
        var lonlatzoom = window.location.hash.split('#map/')[1].split(',');
        var leafletView = new Lizard.Views.Map({
            lon: lonlatzoom[0],
            lat: lonlatzoom[1],
            zoom: lonlatzoom[2],
            workspace: Lizard.workspaceView.getCollection()
          });

         Lizard.mapView.leafletRegion.show(leafletView.render()); 
         Lizard.Map.ddsc_layers = new Lizard.geo.Layers.DdscMarkerLayer({
            collection: locationCollection,
            map: leafletView
          });
    } else {
        var fullScreenMap = document.getElementById('full-screen-map');
        if (fullScreenMap === null) {
            fullScreenMap = document.createElement('div');
            fullScreenMap.id = 'full-screen-map';
            var container = document.getElementById('content').parentNode;
            container.parentNode.insertBefore(fullScreenMap, container);
        }
        fullScreenMap.style.cssText = "position: absolute; width: 100%; height:100%;";
        Lizard.mapView.leafletRegion.close()
        var lonlatzoom = window.location.hash.split('#map/')[1].split(',');
        var leafletView = new Lizard.Views.Map({
            lon: lonlatzoom[0],
            lat: lonlatzoom[1],
            zoom: lonlatzoom[2],
            workspace: Lizard.workspaceView.getCollection(),
            container: 'full-screen-map'
          });
        fullScreenMap.style.zIndex = "1000";
        Lizard.mapView.fullScreenRegion.show(leafletView.render());
        Lizard.Map.ddsc_layers = new Lizard.geo.Layers.DdscMarkerLayer({
            collection: locationCollection,
            map: leafletView
        });     
    }
    window.mapFullScreen = !window.mapFullScreen;

};