Permissions-Policy: magnetometer 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 magnetometer directive controls whether the current document is allowed to gather information about the orientation of the device through the Magnetometer interface.

Specifically, where a defined policy blocks use of this feature, Magnetometer() constructor calls will throw a DOMException of type SecurityError.

Syntax

http
Permissions-Policy: magnetometer=<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 magnetometer is self.

Specifications

Specification
Generic Sensor API
# permissions-policy

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
magnetometer
Experimental
Chrome – No support
Chrome 66 (Release date: 2018-04-17)
disabled
disabled From version 66 users must explicitly set the #enable-generic-sensor-extra-classes preference to Enabled. To change preferences in Chrome, visit chrome://flags.
Edge – No support
Edge 79 (Release date: 2020-01-15)
disabled
disabled From version 79 users must explicitly set the #enable-generic-sensor-extra-classes preference to Enabled. To change preferences in Edge, visit about:flags.
Firefox – No support
Firefox
footnote No support
Opera – No support
Opera 53 (Release date: 2018-05-10)
disabled
disabled From version 53 users must explicitly set the #enable-generic-sensor-extra-classes preference to Enabled. To change preferences in Opera, visit opera://flags.
Safari – No support
Safari
footnote No support
Chrome Android – No support
Chrome Android 66 (Release date: 2018-04-17)
disabled
disabled From version 66 users must explicitly set the #enable-generic-sensor-extra-classes preference to Enabled. To change preferences in Chrome Android, visit chrome://flags.
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – No support
Opera Android
footnote No support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – No support
Samsung Internet
footnote No support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

No support
No support
Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.

See also