Permissions-Policy: screen-wake-lock 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 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
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