Permissions-Policy: ambient-light-sensor
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
HTTP Permissions-Policy
标头的 ambient-light-sensor
指令控制当前文档是否被允许通过 AmbientLightSensor
接口收集设备周围环境中的光亮信息。
具体来说,如果定义的策略阻止使用此特性,则 AmbientLightSensor()
构造函数调用将抛出类型为 SecurityError
的 DOMException
。
语法
http
Permissions-Policy: ambient-light-sensor=<allowlist>;
<allowlist>
-
允许使用该特性的来源列表。请参阅
Permissions-Policy
> 语法了解更多详细信息。
默认策略
ambient-light-sensor
的默认允许列表为:self
。
规范
Specification |
---|
Generic Sensor API # permissions-policy |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ambient-light-sensor |
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.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.