http permissions policy directive
Permissions-Policy: local-fonts directive
Limited availability
The HTTP Permissions-Policy header local-fonts directive controls whether the current document is allowed to gather data on the user’s locally-installed fonts via the queryLocalFonts() method.
Specifically, where a defined policy blocks use of this feature, Promises returned by queryLocalFonts() will reject with a DOMException of type SecurityError.
Syntax
Permissions-Policy: local-fonts=<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 local-fonts is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.