Docs & Compat data for referrer-policy() & cross-origin() URL modifiers

[nt1m]

MDN URL

https://developer.mozilla.org/en-US/docs/Web/CSS/url_function

What specific section or headline is this issue about?

No response

What information was incorrect, unhelpful, or incomplete?

These are supported only Safari TP. The current compat data makes it look like all browsers support them

What did you expect to see?

.

Do you have any supporting links, references, or citations?

https://webkit.org/blog/17282/release-notes-for-safari-technology-preview-226/
https://drafts.csswg.org/css-values-5/#request-url-modifiers

Do you have anything more you want to share?

No response

MDN metadata

Page report details

• Folder: en-us/web/css/url_function
• MDN URL: https://developer.mozilla.org/en-US/docs/Web/CSS/url_function
• GitHub URL: https://github.com/mdn/content/blob/main/files/en-us/web/css/url_function/index.md
• Last commit: mdn/content@0663959
• Document last modified: 2025-08-13T02:06:22.000Z