close_noopener_beforeunload.html

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This WPT test may be referenced by the following Test IDs:
- /html/browsers/the-window-object/open-close/close_noopener_beforeunload.html - WPT Dashboard Interop Dashboard

<!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>