| <!DOCTYPE html> |
| <p>plaintest test with postMessage</p> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| var t = async_test("Do not parse plain text as HTML"); |
| window.addEventListener('message', function() { |
| assert_unreached("Child should not be executable"); |
| }); |
| var iframe = document.createElement('iframe'); |
| iframe.src = "data:text/plain,<script>parent.postMessage('Hello','" + location.origin+"');<\/script>"; |
| iframe.onload = () => t.done(); |
| document.body.appendChild(iframe); |
| </script> |
