intercept-detach.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/navigate-event/intercept-detach.html - WPT Dashboard Interop Dashboard

<!doctype html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<iframe id="i" src="/common/blank.html"></iframe>

<script>

async_test(t => {

  window.onload = t.step_func(() => {

    i.contentWindow.navigation.onnavigate = t.step_func_done(e => {

      let iframe_constructor = i.contentWindow.DOMException;

      i.remove();

      assert_throws_dom("InvalidStateError", iframe_constructor, () => e.intercept());

});

    i.contentWindow.location.href = "#1";

});

}, "event.intercept() throws if used on an event from a detached iframe");

</script>