| <!DOCTYPE html> |
| <title>Verify that autoplaying Web Audio from a cross origin iframe is blocked by the autoplay policy</title> |
| <script src='../resources/testharness.js'></script> |
| <script src='../resources/testharnessreport.js'></script> |
| <body></body> |
| <script> |
| async_test(t => { |
| // Setup the flags before the test is run. |
| internals.settings.setAutoplayPolicy('document-user-activation-required'); |
| internals.runtimeFlags.autoplayIgnoresWebAudioEnabled = false; |
| |
| window.addEventListener('message', t.step_func(e => { |
| switch (e.data.msg) { |
| case 'initialState': |
| case 'initialOfflineState': |
| case 'afterResume': |
| case 'afterOscillator': |
| case 'stateOtherContextAfterClick': |
| case 'stateOtherContextAfterSecondClick': |
| assert_equals(e.data.value, 'suspended', e.data.msg); |
| break; |
| case 'stateAfterClick': |
| case 'stateCreatedAfterClick': |
| assert_equals(e.data.value, 'running', e.data.msg); |
| break; |
| case 'done': |
| t.done(); |
| break; |
| default: |
| assert_unreached(); |
| } |
| })); |
| |
| var f = document.createElement('iframe'); |
| f.src = 'http://localhost:8000/webaudio/resources/autoplay-crossorigin-iframe.html'; |
| document.body.appendChild(f); |
| }); |
| </script> |
