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Test Info:
- 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>
function waitForMessage(channel, name) {
return new Promise(resolve => {
function listener({ data }) {
if (data.name === name) {
channel.removeEventListener("message", listener);
resolve(data);
}
};
channel.addEventListener("message", listener);
});
}
async_test(t => {
let chan = new BroadcastChannel("close_noopener_beforeunload2");
waitForMessage(chan, "beforeunload").then(t.step_func_done(data => {
assert_equals(data.history, 2, "session history has multiple entries");
}));
window.open("self-close.html?navs=1&channel=close_noopener_beforeunload2", "", "noopener");
}, "closing noopener window with 2 entries");
async_test(t => {
let chan = new BroadcastChannel("close_noopener_beforeunload1");
waitForMessage(chan, "beforeunload").then(t.step_func_done(data => {
assert_equals(data.history, 1, "session history has a single entry");
}));
window.open("self-close.html?navs=0&channel=close_noopener_beforeunload1", "", "noopener");
}, "closing noopener window with 1 entry");
</script>