File: test_data_csp_merge.html

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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1386183 - Meta CSP on data: URI iframe should be merged with toplevel CSP</title>
  <!-- Including SimpleTest.js so we can use waitForExplicitFinish !-->
  <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">

SimpleTest.waitForExplicitFinish();

/* Description of the test:
 * We load an iframe using a meta CSP which includes another iframe
 * using a data: URI which also defines a meta CSP. We make sure the
 * CSP from the including document gets merged with the data: URI
 * CSP and applies to the data: URI iframe.
 */

window.addEventListener("message", receiveMessage);
function receiveMessage(event) {
  window.removeEventListener("message", receiveMessage);
  // toplevel CSP + data: URI iframe meta CSP => 2 CSP policies
  is(event.data.result, 2,
     "CSP on data: URI iframe gets merged with CSP from including context");
  SimpleTest.finish();
}

document.getElementById("testframe").src = "file_data_csp_merge.html";

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