close_noopener_beforeunload.html | Explore in Territory

<!doctype html>
<title>Running beforeunload handler in window.close() for noopener window</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
async_test(t => {
  window.open("close_noopener_beforeunload-2.html?2", "", "noopener");
  let chan = new BroadcastChannel("close_noopener_beforeunload?2");
  chan.onmessage = t.step_func_done(function(event) {
    assert_equals(event.data.name, "beforeunload", "correct message received");
    assert_equals(event.data.history, 2, "session history has multiple entries");
  });
}, "closing noopener window with 2 entries");

async_test(t => {
  window.open("close_noopener_beforeunload-1.html?1", "", "noopener");
  let chan = new BroadcastChannel("close_noopener_beforeunload?1");
  chan.onmessage = t.step_func_done(function(event) {
    assert_equals(event.data.name, "beforeunload", "correct message received");
    assert_equals(event.data.history, 1, "session history has a single entry");
  });
}, "closing noopener window with 1 entry");
</script>

chromium/third_party/blink/web_tests/external/wpt/html/browsers/the-window-object/open-close/close_noopener_beforeunload.html