test-async-print.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class="reftest-wait">

<head>

  <meta charset="utf-8">

  <link href="print.css" rel="stylesheet">

  <script>

    window.addEventListener("MozReftestInvalidate", function() {

        document.getElementById("page1").innerText = 'This text should appear on page 1';

        document.documentElement.className = "";

});

  </script>

</head>

<body>

  <p id="page1"></p>

</body>

</html>