1 [enumerateDevices-with-selectAudioOutput.https.html]
2 [enumerateDevices() returns no audiooutput devices before permission grant]
5 [enumerateDevices() after selectAudioOutput()]
6 bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1493982
8 if (os == "mac") and debug: [FAIL, PASS]
9 if (os == "mac") and not debug: [FAIL, PASS]