Permissions-Policy: local-fonts

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

实验性: 这是一项实验性技术
在将其用于生产之前,请仔细检查浏览器兼容性表格

HTTP Permissions-Policy 标头的 local-fonts 指令控制当前文档是否允许通过 Window.queryLocalFonts() 方法收集用户本地安装的字体的数据。

具体而言,如果定义的策略阻止使用此特性,则 Window.queryLocalFonts() 将以 SecurityError 类型的 DOMException 拒绝其返回的 Promise

语法

http
Permissions-Policy: local-fonts=<allowlist>;
<allowlist>

允许使用该特性的来源列表。参见 Permissions-Policy

默认策略

local-fonts 的默认允许列表为:self

规范

Specification
Local Font Access API
# permissions-policy

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
local-fonts
Experimental

Legend

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

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.

参见