title: How to resize parent window size from iframe?
body: <p>I have a XUL file with iframe:</p>
  
  <pre><code>&lt;window&gt;
      &lt;iframe src="chrome://plugin/content/options.html" 
      style="width: 290px; height: 320px; padding: 0px; margin: 0px"/&gt;
      &lt;script&gt;
          window.frames[0].parent = window;
      &lt;/script&gt;
  &lt;/window&gt;
  </code></pre>
  
  <p>How can i resize parent window size from options.html?</p>