// META: script=constants.sub.js async_test(t => { const ws = new WebSocket(SCHEME_DOMAIN_PORT + "/referrer"); ws.onmessage = t.step_func_done(e => { assert_equals(e.data, "MISSING AS PER FETCH"); ws.close(); }); // Avoid timeouts in case of failure ws.onclose = t.unreached_func("close"); ws.onerror = t.unreached_func("error"); }, "Ensure no Referer header is included");