message <span class="message">RuntimeInfo</span>
{
  required <span class="number">uint32</span> runtimeID     = 1; 
  required <span class="string">string</span> htmlFramePath = 2; 
  <span class="comment">/** 
   * the ID of the window
   */</span>
  required <span class="number">uint32</span> windowID      = 3; 
  <span class="comment">/** 
   * the 'global' object
   */</span>
  required <span class="number">uint32</span> objectID      = 4; 
  <span class="comment">/** 
   * the document's URI
   */</span>
  required <span class="string">string</span> uri           = 5; 
}
