Permissions-Policy: local-fonts
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
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 Window.queryLocalFonts()
method.
Specifically, where a defined policy blocks use of this feature, Promise
s returned by Window.queryLocalFonts()
will reject with a DOMException
of type SecurityError
.
Syntax
http
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.
Default policy
The default allowlist for local-fonts
is self
.
Specifications
Specification |
---|
Local Font Access # permissions-policy |
Browser compatibility
BCD tables only load in the browser