CRS.js in leaflet-js-0.7.0

- old
+ new

@@ -21,7 +21,12 @@
 		return this.projection.project(latlng);
 	},
 
 	scale: function (zoom) {
 		return 256 * Math.pow(2, zoom);
+	},
+
+	getSize: function (zoom) {
+		var s = this.scale(zoom);
+		return L.point(s, s);
 	}
 };