chromium/chrome/test/data/permissions/flash2.html

<!DOCTYPE html>
<html>
<script src="flash.js"></script>
<body>
  <object id="flash-object-no-fallback" data="test.swf"
      type="application/x-shockwave-flash" width="400" height="100">
  </object>
  <object id="flash-object" data="test.swf"
      type="application/x-shockwave-flash" width="400" height="100">
    Flash not supported.
    <br>
    <a href="https://get.adobe.com/flashplayer/" id="flash-link">
      Download Flash.
    </a>
    <a id="flash-new-window-link"
        onclick="window.open('https://get.adobe.com/flashplayer/');">
      Download Flash window.open
    </a>
  </object>
</body>
</html>