<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
  <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
  <title>SW third party iframe test</title>

  <script type="text/javascript">
    function messageListener(event) {
      let message = event.data;

      dump("got message " + JSON.stringify(message) + "\n");
      if (message.source == "parent") {
        document.getElementById("iframe2").src = message.href;
      }
      else if (message.source == "iframe") {
        parent.postMessage(event.data, "*");
      } else if (message.source == "worker") {
        parent.postMessage(event.data, "*");
      }
    }
  </script>

</head>

<body>
  <script>
    onload = function() {
      window.addEventListener('message', messageListener);
      let message = {
        source: "iframe",
        status: "iframeloaded",
      }
      parent.postMessage(message, "*");
    }
  </script>
  <iframe id="iframe2"></iframe>
</body>

</html>
