Feature-Policy: encrypted-media

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

The HTTP Feature-Policy header encrypted-media directive controls whether the current document is allowed to use the Encrypted Media Extensions API (EME). When this policy is enabled, the Promise returned by Navigator.requestMediaKeySystemAccess() will reject with a DOMException.


Feature-Policy: encrypted-media <allowlist>;

A list of origins for which the feature is allowed. See Feature-Policy.

Default policy

Default allow list for encrypted-media is 'self'.


Encrypted Media Extensions
# permissions-policy-integration

Browser compatibility

BCD tables only load in the browser

See also