Permissions-Policy: encrypted-media

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The HTTP Permissions-Policy header encrypted-media directive controls whether the current document is allowed to use the Encrypted Media Extensions API (EME).

Specifically, where a defined policy blocks use of this feature, the Promise returned by Navigator.requestMediaKeySystemAccess() will reject with a DOMException of type SecurityError.


Permissions-Policy: encrypted-media=<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 encrypted-media is self.


Encrypted Media Extensions
# permissions-policy-integration

Browser compatibility

BCD tables only load in the browser

See also