Adding exports to get advanced compilation.

src/ol/renderer/Composite.js

@@ -103,9 +103,9 @@ ol.renderer.Composite.prototype.pickRendererType = function(layer) {
     var types = {};
 
     function picker(Candidate) {
-        var supports = Candidate.isSupported() && Candidate.canRender(layer);
+        var supports = Candidate['isSupported']() && Candidate['canRender'](layer);
         if (supports) {
-            types[Candidate.getType()] = Candidate;
+            types[Candidate['getType']()] = Candidate;
         }
         return supports;
     }
@@ -148,7 +148,10 @@ ol.renderer.Composite.getType = function() {
 };
 
 /**
- * return {boolean}
+ * TODO: determine if there is a better way to register these renderers
+ *
+ * @export
+ * @return {boolean}
  */
 ol.renderer.Composite.isSupported = function() {
     return true;

src/ol/renderer/TileLayerRenderer.js

@@ -301,6 +301,7 @@ ol.renderer.TileLayerRenderer.prototype.changeResolution_ = function(center, res
 /**
  * Get an identifying string for this renderer.
  *
+ * @export
  * @returns {string}
  */
 ol.renderer.TileLayerRenderer.getType = function() {
@@ -311,6 +312,7 @@ ol.renderer.TileLayerRenderer.getType = function() {
 /** 
  * Determine if this renderer type is supported in this environment.
  *
+ * @export
  * @return {boolean} This renderer is supported.
  */
 ol.renderer.TileLayerRenderer.isSupported = function() {
@@ -320,6 +322,7 @@ ol.renderer.TileLayerRenderer.isSupported = function() {
 /** 
  * Determine if this renderer can render the given layer.
  *
+ * @export
  * @param {ol.layer.Layer} layer The candidate layer.
  * @return {boolean} This renderer is capable of rendering the layer.
  */