| |
| <html> |
| <head> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../../resources/gc.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async t => { |
| let iframe = document.createElement("iframe"); |
| document.body.appendChild(iframe); |
| let iframe_exception_constructor = iframe.contentWindow.DOMException; |
| let iframe_ac = new iframe.contentWindow.AudioContext(); |
| let iframe_constructor = iframe.contentWindow.MediaStreamAudioDestinationNode; |
| iframe.remove(); |
| assert_throws_dom('NotAllowedError', iframe_exception_constructor, () => { |
| let stream = iframe_ac.createMediaStreamDestination(); |
| }); |
| assert_throws_dom('NotAllowedError', iframe_exception_constructor, () => { |
| let stream = iframe_ac.createMediaStreamDestination({ |
| "channelCount": 4, |
| "channelInterpretation": "discrete"}); |
| }); |
| assert_throws_dom('NotAllowedError', iframe_exception_constructor, () => { |
| let stream = new iframe_constructor(iframe_ac); |
| }); |
| }, 'MediaStreamAudioDestinationNode creation in closed iframe throws error'); |
| </script> |
| </body> |
| </html> |
