| <!doctype html> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <iframe id="iframe"></iframe> | |
| <script> | |
| test(() => { | |
| assert_throws_dom("InvalidStateError", iframe.contentWindow.DOMException, () => { | |
| iframe.contentWindow.navigation.updateCurrentEntry({ state: 1 }); | |
| }); | |
| assert_equals(navigation.currentEntry.getState(), undefined); | |
| }, "updateCurrentEntry() must throw if the document is still on the initial about:blank"); | |
| </script> |