inner-url.html | Explore in Territory

<!DOCTYPE html>
<title>Content of fallback URL</title>
<script>
window.addEventListener('message', (event) => {
  event.data.port.postMessage({location: document.location.href, is_fallback: true});
}, false);
</script>

chromium/third_party/blink/web_tests/http/tests/loading/sxg/resources/inner-url.html