lib/leaflet/src/map/handler/Map.ScrollWheelZoom.js in leaflet-js-0.6.beta4 vs lib/leaflet/src/map/handler/Map.ScrollWheelZoom.js in leaflet-js-0.7.0

@@ -7,15 +7,17 @@
 });
 
 L.Map.ScrollWheelZoom = L.Handler.extend({
 	addHooks: function () {
 		L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this);
+		L.DomEvent.on(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault);
 		this._delta = 0;
 	},
 
 	removeHooks: function () {
 		L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll);
+		L.DomEvent.off(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault);
 	},
 
 	_onWheelScroll: function (e) {
 		var delta = L.DomEvent.getWheelDelta(e);
 
@@ -47,10 +49,14 @@
 		this._delta = 0;
 		this._startTime = null;
 
 		if (!delta) { return; }
 
-		map.setZoomAround(this._lastMousePos, zoom + delta);
+		if (map.options.scrollWheelZoom === 'center') {
+			map.setZoom(zoom + delta);
+		} else {
+			map.setZoomAround(this._lastMousePos, zoom + delta);
+		}
 	}
 });
 
 L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom);