Permissions-Policy: aria-notify directive
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
The HTTP Permissions-Policy header aria-notify directive controls whether the current document is allowed to use the Document.ariaNotify() and Element.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.
Default policy
The default allowlist for aria-notify is self.
Specifications
This feature does not appear to be defined in any specification.Browser compatibility
Loading…