| <!doctype html> |
| <meta charset="utf-8"> |
| <title>Iframe's contentDocument should only change after its pending load has matured.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body></body> |
| <script> |
| async_test(function(t) { |
| var iframe = document.createElement("iframe"); |
| document.body.appendChild(iframe); |
| var checkedDuringParse = false; |
| iframe.onload = t.step_func_done(function() { |
| testContentDocument(); |
| assert_true(checkedDuringParse); |
| }); |
| |
| let url = "support/iframe-that-checks-contentDocument.html"; |
| window.testContentDocument = t.step_func(function() { |
| assert_true(iframe.contentDocument.location.toString().includes(url)); |
| checkedDuringParse = true; |
| }); |
| |
| assert_equals(iframe.contentDocument.location.toString(), "about:blank"); |
| iframe.src = url + "?pipe=trickle(d2)"; |
| // The location of the contentDocument should not change until the new document has matured. |
| assert_equals(iframe.contentDocument.location.toString(), "about:blank"); |
| }, "contentDocument should only change after a load matures."); |
| </script> |
