chromium/chrome/test/data/password/infinite_password_form.html

<!--
This page has a resource that takes a very long time to load. Nevetheless, a
hidden password form is created dynamically. It should be autofilled and
successful submission should be detected.
-->
<html>
  <head>
    <script src="form_utils.js"></script>
    <script>
function addDynamicForm() {
  var form = createSimplePasswordForm();
  form.style.display = 'none';
  document.body.appendChild(form);
}
document.addEventListener("DOMContentLoaded", function(event) {
  // Add the form some time after the DOM was loaded. It means that the form
  // won't be detected during DidDispatchDOMContentLoadedEvent() stage.
  setTimeout(addDynamicForm);
});
    </script>
    <title>Test dynamically created password form</title>
  </head>
  <body>
    <img src="/slow?100">
  </body>
</html>