move the draw() call out of the addTile() function and into the grid code.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@515 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/Grid.js

@@ -133,6 +133,7 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
                                         new OpenLayers.Pixel(tileoffsetx,
                                                              tileoffsety)
                                                             );
+                tile.draw();
                 row.append(tile);
      
                 tileoffsetlon += tilelon;       
@@ -167,6 +168,7 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
             bounds.top = bounds.top + deltaLat;
             position.y = position.y + deltaY;
             var newTile = this.addTile(bounds, position);
+            newTile.draw();
             newRow.append(newTile);
         }
         
@@ -200,6 +202,7 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
             bounds.right = bounds.right + deltaLon;
             position.x = position.x + deltaX;
             var newTile = this.addTile(bounds, position);
+            newTile.draw();
             
             if (prepend) {
                 row = row.prepend(newTile);

lib/OpenLayers/Layer/WFS.js

@@ -84,12 +84,12 @@ OpenLayers.Layer.WFS.prototype =
     addTile:function(bounds, position) {
         url = this.getFullRequestString(
                      { BBOX:bounds.toBBOX() });
-        var tile = new OpenLayers.Tile.WFS(this, position, bounds, 
+
+        return new OpenLayers.Tile.WFS(this, position, bounds, 
                                            url, this.tileSize);
-        tile.draw();
-        return tile;
     },
 
+
     /** @final @type String */
     CLASS_NAME: "OpenLayers.Layer.WFS"
 }

lib/OpenLayers/Layer/WMS.js

@@ -70,11 +70,9 @@ OpenLayers.Layer.WMS.prototype =
                      {BBOX:bounds.toBBOX(),
                       WIDTH:this.tileSize.w,
                       HEIGHT:this.tileSize.h});
-        var tile = new OpenLayers.Tile.Image(this, position, bounds, 
+        
+        return new OpenLayers.Tile.Image(this, position, bounds, 
                                              url, this.tileSize);
-        tile.draw();
-        this.div.appendChild(tile.img);
-        return tile;
     },
 
     /** @final @type String */