csp-fail.https.window.js (1161B)
1 // META: global=window,worker 2 // META: script=/common/get-host-info.sub.js 3 // META: script=resources/webtransport-test-helpers.sub.js 4 5 function set_csp(destination) { 6 let meta = document.createElement('meta'); 7 meta.httpEquiv = 'Content-Security-Policy'; 8 meta.content = `connect-src ${destination}`; 9 return meta; 10 } 11 12 promise_test(async t => { 13 let meta = set_csp("'none'"); 14 document.head.appendChild(meta); 15 16 let wt = new WebTransport(webtransport_url('custom-response.py?:status=200')); 17 18 // Sadly we cannot use promise_rejects_dom as the error constructor is 19 // WebTransportError rather than DOMException. 20 const e = await wt.ready.catch(e => e); 21 await promise_rejects_exactly(t, e, wt.ready, 'ready promise should be rejected'); 22 await promise_rejects_exactly(t, e, wt.closed, 'closed promise should be rejected'); 23 assert_equals(e.name, 'WebTransportError', 'WebTransportError'); 24 assert_true(e instanceof WebTransportError); 25 assert_equals(e.source, 'session', 'source'); 26 assert_equals(e.streamErrorCode, null, 'streamErrorCode'); 27 }, 'WebTransport connection should fail when CSP connect-src is set to none and reject the promises');