Permissions-Policy: encrypted-media 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 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.
Syntax
http
Permissions-Policy: encrypted-media=<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 encrypted-media is self.
Specifications
| Specification |
|---|
| Encrypted Media Extensions # permissions-policy-integration |
Browser compatibility
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