| <!DOCTYPE html> |
| <body> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script> |
| async_test(t => { |
| // opaque-origin1.html navigates itself to opaque-origin2.html onload. |
| // The 'src' shorthand in allow="fullscreen 'src'" should only match |
| // the initial src of opaque-origin1.html. opaque-origin2.html |
| // should not get access to fullscreen. |
| const iframe = document.createElement('iframe'); |
| iframe.sandbox = 'allow-scripts'; |
| iframe.src = 'resources/opaque-origin1.sub.https.html'; |
| iframe.allow = "fullscreen 'src'"; |
| |
| window.addEventListener('message', t.step_func_done(e => { |
| assert_equals(e.data, "fullscreen disabled in opaque-origin2.html"); |
| })); |
| |
| document.body.appendChild(iframe); |
| }); |
| </script> |
| </body> |