 //--------------------------------------
 
 /**
- *  Dispatched when content loading is complete.
+ *  Dispatched when content loading is complete. This
+ *  event is only dispatched for url and ByteArray based
+ *  sources (those sources requiring a Loader).
+ * 
+ *  <p>Note that for content loaded via Loader, both
+ *  <code>ready</code> and <code>complete</code> events
+ *  are dispatched.</p>  For other source types such as
+ *  embeds, only <code>ready</code> is dispatched.
  *
  *  @eventType flash.events.Event.COMPLETE
  *  

                // features requiring access to the bitmap data will no longer
                // function.
                _trustedSource = false; 
            }
        }
        else

            // Flush the cached scale grid points
            cachedSourceGrid = null;
            cachedDestGrid = null;
            
            // Dispatch ready event
            dispatchEvent(new FlexEvent(FlexEvent.READY));
        }
            
        invalidateSize();
