<!DOCTYPE html>
<meta charset="utf-8">
<title>Blob URL serialization (specifically the origin) in multi-global situations</title>
<link rel="help" href="https://w3c.github.io/FileAPI/#unicodeBlobURL">
<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<!-- this page is the entry global -->

<iframe src="//{{domains[www]}}:{{location[port]}}/FileAPI/support/incumbent.sub.html"></iframe>

<script>
"use strict";
document.domain = "{{host}}";

window.onload = () => {
  const url = frames[0].createBlobURL();
  const desired = "blob:{{location[scheme]}}://www1";
  assert_equals(url.substring(0, desired.length), desired,
    "Origin should contain www1, from the current settings object");
  done();
};
</script>