| <!doctype html> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <iframe id="iframe" src="/common/blank.html"></iframe> | 
 |  | 
 | <script> | 
 | async_test(t => { | 
 |   window.onload = t.step_func_done(() => { | 
 |     const wNavigation = iframe.contentWindow.navigation; | 
 |     const wDOMException = iframe.contentWindow.DOMException; | 
 |  | 
 |     iframe.remove(); | 
 |  | 
 |     assert_throws_dom("InvalidStateError", wDOMException, () => { | 
 |       wNavigation.updateCurrentEntry({ state: 1 }); | 
 |     }); | 
 |     assert_equals(navigation.currentEntry.getState(), undefined); | 
 |   }); | 
 | }, "updateCurrentEntry() must throw if the document is not fully active"); | 
 | </script> |