chromium/third_party/blink/web_tests/fast/forms/state-restore-to-non-editable.html

<!DOCTYPE html>
<body>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>

<iframe src="resources/state-restore-to-non-editable-frame.html"></iframe>
<script>

let t = async_test('Should not restore state to disabled form controls');

function doneTest() {
  t.step(() => {
    let d = document.querySelector('iframe').contentDocument;
    assert_equals(d.querySelector('#enabled').value, 'edit1');
    assert_equals(d.querySelector('#disabled').value, 'initial');
    assert_equals(d.querySelector('#readonly').value, 'initial');
    assert_equals(d.querySelector('#fieldset-disabled').value, 'initial');
    assert_equals(d.querySelector('#enabled2').value, 'edit5');
    t.done();
  });
}
</script>
</body>