Pullup r2999:3087 for RC2.

svn merge trunk/openlayers/@2999 trunk/openlayers/@HEAD branches/openlayers/2.4/



git-svn-id: http://svn.openlayers.org/branches/openlayers/2.4@3088 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Tile/Image.js

@@ -11,6 +11,9 @@
 OpenLayers.Tile.Image = OpenLayers.Class.create();
 OpenLayers.Tile.Image.prototype = 
   OpenLayers.Class.inherit( OpenLayers.Tile, {
+
+    /** @type String */
+    url: null,
     
     /** @type DOMElement img */
     imgDiv: null,
@@ -22,7 +25,10 @@ OpenLayers.Tile.Image.prototype =
      * @type DOMElement div */ 
     frame: null, 
 
-    /** 
+    /** TBD 3.0 - reorder the parameters to the init function to put URL 
+     *             as last, so we can continue to call tile.initialize() 
+     *             without changing the arguments. 
+     * 
     * @constructor
     *
     * @param {OpenLayers.Grid} layer
@@ -33,6 +39,9 @@ OpenLayers.Tile.Image.prototype =
     */
     initialize: function(layer, position, bounds, url, size) {
         OpenLayers.Tile.prototype.initialize.apply(this, arguments);
+
+        this.url = url;
+
         this.frame = document.createElement('div'); 
         this.frame.style.overflow = 'hidden'; 
         this.frame.style.position = 'absolute';