<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1386183 - Meta CSP on data: URI iframe should be merged with toplevel CSP</title>
  <meta charset="utf-8">
  <meta http-equiv="Content-Security-Policy" content= "img-src https:"/>
</head>
<body>
<iframe id="dataFrame" onload="doCSPMergeCheck()"
        src="data:text/html,<html><head><meta http-equiv='Content-Security-Policy' content='script-src https:'/></head><body>merge csp</body></html>">
</iframe>

<script type="application/javascript">
  function doCSPMergeCheck() {
    // get the csp in JSON notation from the principal
    var frame = document.getElementById("dataFrame");
    var contentDoc = SpecialPowers.wrap(frame).contentDocument;
    var cspOBJ = JSON.parse(contentDoc.cspJSON);
    // make sure we got >>two<< policies
    var policies = cspOBJ["csp-policies"];
    window.parent.postMessage({result: policies.length}, "*");
  }
</script>

</body>
</html>
