title: Get the entire document innerhtml
body: <p>Is there a way to get the innerhtml for the entire page, including html, head, body and so on. </p>
  
  <p>I am only able to call <code>page.getDocument().getBody().getInnerHTML()</code> ... there is no <code>page.getDocument().getInnerHTML()</code> ... shouldn't there be ?</p>