Thanks to gman, fixed o3d.webgl.createClient and o3d-webgl Client to handle...

samples/o3d-webgl/client.js

 /*
  * Copyright 2010, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 85 matching lines @@
  */
 o3d.Renderer.renderClients = function() {
   for (var i = 0; i < o3d.Renderer.clients_.length; ++i) {
     var client = o3d.Renderer.clients_[i];
     var renderEvent = new o3d.RenderEvent;
     var now = (new Date()).getTime() * 0.001;
     if(client.then_ == 0.0)
       renderEvent.elapsedTime = 0.0;
     else
       renderEvent.elapsedTime = now - client.then_;
+    client.updateDisplayInfo_();
     if (client.render_callback) {
       client.render_callback(renderEvent);
     }
     client.then_ = now;
     client.renderTree(client.renderGraphRoot);
   }
 };
 
 
 /**
@@ skipping 415 matching lines @@
   if (!gl)
       try {gl = canvas.getContext("moz-webgl") } catch(e) { }
   if (!gl) {
       alert("No WebGL context found");
       return null;
   }
 
   this.gl = gl;
 
   gl.client = this;
-  gl.displayInfo = {width: canvas.width,
-                    height: canvas.height};
+  this.updateDisplayInfo_();
 };
 
 
 /**
  * Sets the per frame render callback.
  *
  * Note: The callback will not be called recursively. When your callback is
  * called if you somehow manage to cause the client to render more frames
  * before you've returned from the callback you will not be called for those
  * frames.
@@ skipping 330 matching lines @@
 
 
 
 /**
  * The canvas associated with this client.
  * @type {Element}
  */
 o3d.Client.prototype.canvas = null;
 
 
+/**
+ * Updates the display information attached to the GL.
+ * @private
+ */
+o3d.Client.prototype.updateDisplayInfo_ = function() {
+  this.gl.displayInfo = {width: this.width,
+                         height: this.height};
+};