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<meta charset="UTF-8">
<title>Navigations on window.open() to URL that doesn't load a new document</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<body></body>
<script>
/*
  When a new window is opened through window.open() it will contain the initial
  empty document. If the URL parameter is not set, it will stay on the initial
  empty document.
  These tests verify the behavior o