Permissions-Policy: local-fonts directive
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental:This is anexperimental technology
Check theBrowser compatibility table carefully before using this in production.
The HTTPPermissions-Policy headerlocal-fonts directive controls whether the current document is allowed to gather data on the user's locally-installed fonts via theWindow.queryLocalFonts() method.
Specifically, where a defined policy blocks use of this feature,Promises returned byWindow.queryLocalFonts() will reject with aDOMException of typeSecurityError.
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 forlocal-fonts isself.
Specifications
| Specification |
|---|
| Local Font Access API # permissions-policy |