| <!doctype html> |
| <meta charset="utf-8"> |
| <title>Check that sandboxed iframe can navigate their self</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| var t = async_test(); |
| onmessage = t.step_func((e) => { |
| if (e.data == 'pushstatebackdone') t.done(); |
| }); |
| |
| function doNavigation() { |
| frames[0].postMessage('pushstateback', '*'); |
| } |
| </script> |
| <iframe id="child_frame" sandbox="allow-scripts" src="support/iframe-tried-to-be-navigated-by-history.html" onload="doNavigation();"></iframe> |
