http permissions policy directive
Permissions-Policy: ambient-light-sensor directive
Limited availability
The HTTP Permissions-Policy header ambient-light-sensor directive controls whether the current document is allowed to gather information about the amount of light in the environment around the device through the AmbientLightSensor interface.
Specifically, where a defined policy blocks use of this feature, AmbientLightSensor() constructor calls will throw a DOMException of type SecurityError.
Syntax
Permissions-Policy: ambient-light-sensor=<allowlist>;
<allowlist>- : A list of origins for which permission is granted to use the feature. See
Permissions-Policy> Syntax for more details.
- : A list of origins for which permission is granted to use the feature. See
Default policy
The default allowlist for ambient-light-sensor is self.
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.