<!doctype html>
<meta charset="utf-8">
<title>Referrer Policy: iframe src="about:blank"</title>
<link rel="author" title="Hiroshige Hayashizaki" href="mailto:hiroshige@chromium.org">
<link rel="author" title="Dom Farolino" href="mailto:dom@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<meta name="referrer" content="origin">
<body>
<script>
const testFetchClientReferrer =
  async_test("The fetch() API in an about:blank iframe with the