Permissions-Policy: battery
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTTP Permissions-Policy
header battery
directive controls whether the current document is allowed to gather information about the battery of the device through the BatteryManager
interface obtained via Navigator.getBattery()
.
Specifically, where a defined policy blocks use of this feature, getBattery()
calls will return a Promise
that rejects with a DOMException
of type NotAllowedError
.
Syntax
http
Permissions-Policy: battery=<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 battery
is self
.
Specifications
Specification |
---|
Battery Status API # permissions-policy-integration |
Browser compatibility
BCD tables only load in the browser