Permissions-Policy: screen-wake-lock

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 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, WakeLock.request() calls will return a Promise that rejects with a DOMException of type NotAllowedError.

Syntax

http
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.

Default policy

The default allowlist for screen-wake-lock is self.

Specifications

Specification
Screen Wake Lock API
# policy-control

Browser compatibility

BCD tables only load in the browser

See also