| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script> | |
| // Make sure this overrides any preset autoplay policy. | |
| internals.settings.setAutoplayPolicy('document-user-activation-required'); | |
| internals.settings.autoplayIgnoresWebAudioEnabled = false; | |
| let result = 'failed'; | |
| try { | |
| const ac = new AudioContext(); | |
| result = ac.state; | |
| } catch (e) { | |
| result = 'creation_failed'; | |
| } | |
| top.postMessage(result, '*'); | |
| </script> |