 event");

      document.addEventListener("securitypolicyviolation", t_spv.step_func_done(function(e) {
        assert_equals("style-src-elem", e.violatedDirective);
      }));
    </script>

    <style>#content1 { margin-left: 2px; }</style>
    <style>#content2 { margin-left: 2px; }</style>
</head>
<body>
    <div id='log'></div>

    <div id="content1">Lorem ipsum</div>
    <div id="content2">Lorem ipsum</div>

    <script>
      function make_assert(contentId, assertTrue) {
        var contentEl = docu