http permissions policy directive
Permissions-Policy: aria-notify directive
Limited availability
The HTTP Permissions-Policy header aria-notify directive controls whether the current document is allowed to use the ariaNotify() and ariaNotify() methods to fire screen reader announcements.
Specifically, where a defined policy blocks usage, any announcements created using ariaNotify() silently fail (they will not be sent).
Syntax
Permissions-Policy: aria-notify=<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 aria-notify is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.