Adding cross-browser XMLHttpRequest functionality and convenience methods around it in the OpenLayers.Request namespace. Deprecating OpenLayers.Ajax.Request. Full support sync/async requests using all HTTP verbs now. r=elemoine (closes #1565)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7335 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Tile/WFS.js

@@ -32,7 +32,7 @@ OpenLayers.Tile.WFS = OpenLayers.Class(OpenLayers.Tile, {
     
     /** 
      * Property: request 
-     * {OpenLayers.Ajax.Request} 
+     * {<OpenLayers.Request.XMLHttpRequest>} 
      */ 
     request: null,     
     
@@ -100,8 +100,7 @@ OpenLayers.Tile.WFS = OpenLayers.Class(OpenLayers.Tile, {
 
     /** 
     * Method: loadFeaturesForRegion
-    * get the full request string from the ds and the tile params 
-    *     and call the AJAX loadURL(). 
+    * Abort any pending requests and issue another request for data. 
     *
     * Input are function pointers for what to do on success and failure.
     *
@@ -113,7 +112,12 @@ OpenLayers.Tile.WFS = OpenLayers.Class(OpenLayers.Tile, {
         if(this.request) {
             this.request.abort();
         }
-        this.request = OpenLayers.loadURL(this.url, null, this, success);
+        this.request = OpenLayers.Request.GET({
+            url: this.url,
+            success: success,
+            failure: failure,
+            scope: this
+        });
     },
     
     /**
@@ -122,7 +126,7 @@ OpenLayers.Tile.WFS = OpenLayers.Class(OpenLayers.Tile, {
     * layer.addFeatures in vector mode, addResults otherwise. 
     *
     * Parameters:
-    * request - {XMLHttpRequest}
+    * request - {<OpenLayers.Request.XMLHttpRequest>}
     */
     requestSuccess:function(request) {
         if (this.features) {