<head>
<meta charset="UTF-8"></meta>
<script>
    testRunner.dumpAsText();
</script>
</head>
<body>
<p class="hidden1">This text should be visible</p>
<p class="hidden2">This text should not be visible!!!</p>
<p class="hidden3">This text should be visible</p>
<p class="hidden4">This text should be visible</p>
</body>