Documenting tileOptions defaults.

lib/OpenLayers/Layer/Bing.js

@@ -74,6 +74,16 @@ OpenLayers.Layer.Bing = OpenLayers.Class(OpenLayers.Layer.XYZ, {
      */
     metadataParams: null,
 
+    /** APIProperty: tileOptions
+     *  {Object} optional configuration options for <OpenLayers.Tile> instances
+     *  created by this Layer. Default is
+     *
+     *  (code)
+     *  {crossOriginKeyword: 'anonymous'}
+     *  (end)
+     */
+    tileOptions: null,
+
     /**
      * Constructor: OpenLayers.Layer.Bing
      * Create a new Bing layer.

lib/OpenLayers/Layer/OSM.js

@@ -63,6 +63,25 @@ OpenLayers.Layer.OSM = OpenLayers.Class(OpenLayers.Layer.XYZ, {
      */
     wrapDateLine: true,
 
+    /** APIProperty: tileOptions
+     *  {Object} optional configuration options for <OpenLayers.Tile> instances
+     *  created by this Layer. Default is
+     *
+     *  (code)
+     *  {crossOriginKeyword: 'anonymous'}
+     *  (end)
+     *
+     *  When using OSM tilesets other than the default ones, it may be
+     *  necessary to set this to
+     *
+     *  (code)
+     *  {crossOriginKeyword: null}
+     *  (end)
+     *
+     *  if the server does not send Access-Control-Allow-Origin headers.
+     */
+    tileOptions: null,
+
     /**
      * Constructor: OpenLayers.Layer.OSM
      *