dom/webauthn/tests/test_webauthn_get_assertion_dead_object.html

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  <title>Test for GetAssertion on dead object</title>
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  <h1>Test for GetAssertion on dead object</h1>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1483905">Mozilla Bug 1483905</a>

  <script class="testbody" type="text/javascript">
    "use strict";
    SimpleTest.waitForExplicitFinish();
    SimpleTest.requestFlakyTimeout(
      "Due to the nature of this test, there's no way for the window we're opening to signal " +
      "that it's done (the `document.writeln('')` is essential and basically clears any state " +
      "we could use). So, we have to wait at least 15 seconds for the webauthn call to time out.");
    let win = window.open("https://example.com/tests/dom/webauthn/tests/get_assertion_dead_object.html");
    setTimeout(() => {
      win.close();
      SimpleTest.finish();
    }, 20000);
  </script>

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