iframe-button.html | Explore in Territory

<!DOCTYPE html>
<html>
<body>
<div>
  <button onClick="doNav();">
    First Button
  </button>
</div>
</body>
<script>
function doNav() {
   window.parent.doNavFunc();
}
</script>
</html>

chromium/chrome/test/data/extensions/api_test/automation/sites/iframenav/iframe-button.html