chromium/third_party/blink/web_tests/external/wpt/fetch/api/basic/url-parsing.sub.html

<!-- Based on /html/infrastructure/urls/resolving-urls/query-encoding/location.sub.html -->
<!doctype html>
<meta charset={{GET[encoding]}}> <!-- ends up as <meta charset> by default which is windows-1252 -->
<meta name=variant content="?encoding=windows-1252">
<meta name=variant content="?encoding=x-cp1251">
<meta name=variant content="?encoding=utf8">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
function expected(encoding) {
  return {
    "UTF-8": "%C3%BF",
    "windows-1251": "%26%23255%3B",
    "windows-1252": "%FF"
  }[encoding];
}

test(() => {
  const request = new Request("?\u00FF");
  assert_equals(request.url.split("?")[1], expected("UTF-8"));
}, "Request uses the UTF-8 URL parser");

test(() => {
  const request = new Request("about:blank", { referrer: "?\u00FF" });
  assert_equals(request.referrer.split("?")[1], expected("UTF-8"));
}, "Request's referrer uses the UTF-8 URL parser");

test(() => {
  const response = Response.redirect("?\u00FF");
  assert_equals(response.headers.get("Location").split("?")[1], expected("UTF-8"));
}, "Response.redirect() uses the UTF-8 URL parser");
</script>