title: window.print() works on urls except one
body: <p>What is the difference between these links(iframe src)? window.print() works on </p>
  
  <pre><code>var myWindow=window.open('','','fullscreen=yes');
  myWindow.document.write("&lt;iframe src=\"http://stackoverflow.com/questions/11447382/window-print-does-not-take-the-current-url\" width=\"100%\" height=\"100%\"&gt;&lt;/iframe&gt;");
  myWindow.document.write('&lt;iframe src="' + url + '" width="100%" height="100%"&gt;&lt;/iframe&gt;');myWindow.document.close();                            
  myWindow.focus();
  myWindow.print();
  </code></pre>
  
  <p>But not works on</p>
  
  <pre><code>myWindow.document.write("&lt;iframe src=\"http://localhost:8080/hiringsteps/docs/Keneth _1340800082258/Keneth _resume_1340800082258.pdf\" width=\"100%\" height=\"100%\"&gt;&lt;/iframe&gt;");
  </code></pre>