Headers: Permissions-Policy.screen-wake-lock

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.

Learn more
See full compatibility

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

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet	WebView Android	WebView on iOS
`screen-wake-lock`	88	88	No	74	No	88	No	63	No	15.0	No	No