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
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