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Test Info:

<!doctype html>
<title>Cross-Origin-Opener-Policy and a blob URL popup</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/common/get-host-info.sub.js></script>
<script src="/common/utils.js"></script>
<script>
async_test(t => {
window.test = t; // Make the test available globally so the blob URL can use it
window.furtherPopup = null;
const bc = new BroadcastChannel(token());
bc.onmessage = t.step_func_done(({ data }) => {
assert_equals(data.name.length, 0);
assert_false(data.opener);
assert_true(furtherPopup.closed);
});
const blobContents = `<script>
const w = window.open("${get_host_info().HTTPS_REMOTE_ORIGIN}/html/cross-origin-opener-policy/resources/coop-coep.py?coop=x&coep=x&channel=${bc.name}", "${bc.name}");
window.opener.furtherPopup = w;
<\/script>`;
const blob = new Blob([blobContents], { type: "text/html" });
const blobURL = URL.createObjectURL(blob);
const popup = window.open(blobURL);
t.add_cleanup(() => {
// Close the popups once the test is complete.
// The browsing context of the second popup is closed hence use the
// broadcast channel to trigger the closure.
bc.postMessage("close");
popup.close();
});
popup.onload = t.step_func(() => {
assert_equals(popup.opener, window);
assert_equals(popup.location.href, blobURL);
assert_equals(popup.document.URL, blobURL);
assert_equals(popup.origin, window.origin);
});
});
</script>