<!DOCTYPE html>
<meta charset="utf-8">
<title>Test ResourceTiming reporting for cross-origin iframe.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/entry-invariants.js"></script>
<script src="resources/observe-entry.js"></script>
</head>
<body>
<body>
<script>
  const {REMOTE_ORIGIN} = get_host_info();

  promise_test(async t => {
    const iframe = document.createEl