<!DOCTYPE html>
<meta charset="utf-8">
<title>navigator.clipboard.readText() fails when permission denied</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../http/tests/resources/permissions-helper.js"></script>
<script>
promise_test(async t => {
  await PermissionsHelper.setPermission('clipboard-read', 'denied');
  // Note: Failure returns a rejected promise of type undefined, so
  // promise_rejects doesn't seem to work here.
  let promise_rejected = false;
  try {
    await navigator.clipboard.readText();
  }
  catch {
    promise_rejected = true;
  }
  if(promise_rejected === false) {
    throw "readText should have failed with permission denied, but succeeded "
          + "instead";
  }
}, "navigator.clipboard.readText() fails when permission denied");
</script>