file_block_toplevel_data_navigation2.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Toplevel data navigation</title>

</head>

<body>

test2: data: URI in iframe tries to window.open(data:, _blank);<br/>

<iframe id="testFrame" src=""></iframe>

<script>

  let DATA_URI = `data:text/html,<body><script>

    var win = window.open("data:text/html,<body>toplevel data: URI navigations should be blocked</body>", "_blank");

    <\/script></body>`;

  document.getElementById('testFrame').src = DATA_URI;

</script>

</body>

</html>