chromium/src/third_party/blink/web_tests/external/wpt/fetch/api/policies/referrer-origin-when-cross-origin.js

if (this.document === undefined) {
  importScripts("/resources/testharness.js");
  importScripts("../resources/utils.js");
  importScripts("/common/get-host-info.sub.js");

  // A nested importScripts() with a referrer-policy should have no effect
  // on overall worker policy.
  importScripts("nested-policy.js");
}

var referrerOrigin = location.origin + '/';
var fetchedUrl = get_host_info().HTTP_REMOTE_ORIGIN + dirname(location.pathname) + RESOURCES_DIR + "inspect-headers.py?cors&headers=referer";

promise_test(function(test) {
  return fetch(fetchedUrl).then(function(resp) {
    assert_equals(resp.status, 200, "HTTP status is 200");
    assert_equals(resp.headers.get("x-request-referer"), referrerOrigin, "request's referrer is " + referrerOrigin);
  });
}, "Request's referrer is origin");

done();