<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1396320: Fix CSP sandbox regression for allow-scripts</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<iframe style="width:100%;" id="testframe"></iframe>
<script class="testbody" type="text/javascript">

/* Description of the test:
 * Load an iframe using a CSP of 'sandbox allow-scripts' and make sure
 * the security context of the iframe is sandboxed (cross origin)
 */
SimpleTest.waitForExplicitFinish();

window.addEventListener("message", receiveMessage);
function receiveMessage(event) {
  is(event.data.result, "",
  	"document.domain of sandboxed iframe should be opaque");
  window.removeEventListener("message", receiveMessage);
  SimpleTest.finish();
}

let testframe = document.getElementById("testframe");
testframe.src = "file_sandbox_allow_scripts.html";

</script>
</body>
</html>
