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 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, Promises returned by Window.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.
Default policy
The default allowlist for local-fonts is self.
Specifications
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| Local Font Access API # permissions-policy |
Browser compatibility
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local-fonts
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Legend
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- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- See implementation notes.