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<!DOCTYPE HTML>

<html>
<head>
<meta charset="utf-8">
</head>
<body>

<script>
"use strict";

/* globals privilegedFetch, privilegedXHR */
/* eslint-disable mozilla/balanced-listeners */

addEventListener("message", function rcv(event) {
  removeEventListener("message", rcv, false);

  function assertTrue(condition, description) {
    postMessage({msg: "assertTrue", condition, description}, "*");
  }

  function passListener() {
    assertTrue(true, "Content XHR has no elevated privileges");
    postMessage({"msg": "finish"}, "*");
  }

  function failListener() {
    assertTrue(false, "Content XHR has no elevated privileges");
    postMessage({"msg": "finish"}, "*");
  }

  try {
    new privilegedXHR();
    assertTrue(false, "Content should not have access to privileged XHR constructor");
  } catch (e) {
    assertTrue(/Permission denied to access object/.test(e), "Content should not have access to privileged XHR constructor");
  }

  try {
    new privilegedFetch();
    assertTrue(false, "Content should not have access to privileged fetch() constructor");
  } catch (e) {
    assertTrue(/Permission denied to access object/.test(e), "Content should not have access to privileged fetch() constructor");
  }

  let req = new XMLHttpRequest();
  req.addEventListener("load", failListener);
  req.addEventListener("error", passListener);
  req.open("GET", "http://example.org/example.txt");
  req.send();
}, false);
</script>

</body>
</html>