http permissions policy directive
Permissions-Policy: encrypted-media directive
Limited availability
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
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.
- : A list of origins for which permission is granted to use the feature. See
Default policy
The default allowlist for encrypted-media is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.