<!doctype html PUBLIC "" "">
<meta charset=utf-8>
<title>Doctype with empty ids should trigger the standards mode.</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
test(function () {
  assert_equals(document.compatMode, "CSS1Compat");
}, "Doctype with empty ids should trigger the standards mode.");
</script>