Permissions-Policy: screen-wake-lock directive

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The HTTP {{HTTPHeader("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, {{domxref("WakeLock.request()")}} calls will return a {{jsxref("Promise")}} that rejects with a {{domxref("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

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Browser compatibility

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See also

• Screen Wake Lock API
• {{HTTPHeader('Permissions-Policy')}} header
• Permissions Policy