file_object_inherit.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <title>Bug 1457100: Test OBJECT inherits CSP if needed</title>

  <meta charset="utf-8">

  <meta http-equiv="Content-Security-Policy" content= "img-src https://bug1457100.test.com"/>

</head>

<body>

<object id="dataObject" data="data:text/html,object<script>var foo = 0;</script>"></object>

<script type="application/javascript">

  var dataObject = document.getElementById("dataObject");

  dataObject.onload = function () {

    var contentDoc = SpecialPowers.wrap(dataObject).contentDocument;

    var cspJSON = contentDoc.cspJSON;

    window.parent.postMessage({cspJSON}, "*");

</script>

</body>

</html>