http permissions policy directive
Permissions-Policy: screen-wake-lock directive
Limited availability
The HTTP Permissions-Policy header screen-wake-lock directive controls whether the current document is allowed to use Screen Wake Lock API to indicate that the device should not dim or turn off the screen.
Specifically, where a defined policy blocks use of this feature, request() calls will return a Promise that rejects with a DOMException of type NotAllowedError.
Syntax
Permissions-Policy: screen-wake-lock=<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 screen-wake-lock is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.