<!doctype html> <title>CSP sandbox popup navigate to Cross-Origin-Opener-Policy document should work</title> <meta name="timeout" content="long"> <script src=/resources/testharness.js></script> <script src=/resources/testharnessreport.js></script> <script src="/common/utils.js"></script> <!-- Use token() to allow running tests in parallel --> <div id=log> <script> [ "allow-popups allow-scripts allow-same-origin", "allow-popups allow-scripts", ].forEach(sandboxValue => { async_test(t => { const channel = new BroadcastChannel(token()); let popup; channel.onmessage = t.step_func_done(e => { assert_equals(e.data.name, '', 'e.data.name'); assert_false(e.data.opener, 'e.data.opener'); // `popup` is still the WindowProxy that holds the CSP sandbox document, not the // after-navigation COOP document. The CSP sandbox only applies to the before navigation // document/window. assert_true(popup.closed, 'popup.closed'); // Same-origin check (with the CSP sandbox document) should not throw when 'allow-same-origin' if (sandboxValue.includes('allow-same-origin')) { assert_true(!!popup.document, 'same-origin check'); } else { assert_throws_dom("SecurityError", () => { popup.document; }, 'same-origin check'); } }); const navigateTo = `/html/cross-origin-opener-policy/resources/coop-coep.py?coop=same-origin&coep=&channel=${channel.name}`; popup = window.open(`resources/csp-sandbox.py?coop=&coep=&sandbox=${sandboxValue}&channel=&navigate=${encodeURIComponent(navigateTo)}`, sandboxValue.replace(/ /g, '_')); t.add_cleanup(() => { popup.close(); }); addEventListener('load', t.step_func(() => { t.step_timeout(() => { assert_unreached('Navigation from CSP sandbox to COOP document failed') }, 10000); })); }, `CSP: sandbox ${sandboxValue}; ${document.title}`); }); </script>