http permissions policy directive
Permissions-Policy: speaker-selection directive
Limited availability
The HTTP Permissions-Policy header speaker-selection directive controls whether the current document is allowed to enumerate and select audio output devices (speakers, headphones, and so on).
Specifically, where a defined policy blocks use of this feature:
enumerateDevices()won’t return devices of type audio output.selectAudioOutput()won’t display the popup for selecting an audio output, and the returnedPromisewill reject with aDOMExceptionof typeNotAllowedError.setSinkId()andsetSinkId()will throw aNotAllowedErrorif called for an audio output.
Syntax
Permissions-Policy: speaker-selection=<allowlist>;
<allowlist>- : A list of origins for which permission is granted to use the feature. See
Permissions-Policy> Syntax for more details.
- : A list of origins for which permission is granted to use the feature. See
Default policy
The default allowlist for speaker-selection is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.