fix adding/removal of vectors and renderers

debug/vector/vector2.html

@@ -38,6 +38,18 @@
 		var circleMarker = L.circleMarker([35, 30], {color: 'magenta', radius: 30}).addTo(map);
 
 		map.setView([36, 52], 3);
+
+		var layersControl = new L.Control.Layers({
+		}, {
+			'poly': poly,
+			'path': path,
+			// 'rect': rect,
+			'circle': circle,
+			'circleMarker': circleMarker,
+			'canvas': canvas,
+			'svg': L.SVG.instance,
+		}, {collapsed: false});
+		map.addControl(layersControl);
 	</script>
 </body>
 </html>

src/layer/vector/Canvas.js

@@ -15,6 +15,8 @@ L.Canvas = L.Renderer.extend({
 
 		this.getPane().appendChild(container);
 		this._update();
+
+		this.fire('redraw');
 	},
 
 	onRemove: function () {
@@ -48,6 +50,9 @@ L.Canvas = L.Renderer.extend({
 	},
 
 	_initPath: function (layer) {
+		if (!layer._updatePath) {
+			debugger;
+		}
 		this.on('redraw', layer._updatePath, layer);
 
 		if (layer.options.clickable) {

src/layer/vector/CircleMarker.js

@@ -48,10 +48,14 @@ L.CircleMarker = L.Path.extend({
 
 	_update: function () {
 		if (this._map) {
-			this._renderer._updateCircle(this);
+			this._updatePath();
 		}
 	},
 
+	_updatePath: function () {
+		this._renderer._updateCircle(this);
+	},
+
 	_empty: function () {
 		var b = this._renderer._bounds,
 		    r = this._radius + (this.options.stroke ? this.options.weight / 2 : 0),

src/layer/vector/SVG.js

@@ -2,12 +2,16 @@
 L.SVG = L.Renderer.extend({
 
 	onAdd: function () {
-		var container = this._container = L.SVG.create('svg');
+		var container = this._container;
+
+		if (!container) {
+			container = this._container = L.SVG.create('svg');
 			container.setAttribute('pointer-events', 'none');
 
 			if (this._zoomAnimated) {
 				L.DomUtil.addClass(container, 'leaflet-zoom-animated');
 			}
+		}
 
 		this.getPane().appendChild(container);
 		this._update();