http.headers.Referrer-Policy - The browser compatibility for no-referrer-when-downgrade, origin-when-cross-origin, and unsafe-url is not entirely correct for Firefox #22911
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data:http 🚠
Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP
What type of issue is this?
Incorrect support data (example: BrowserX says "86" but support was added in "40")
What information was incorrect, unhelpful, or incomplete?
The
no-referrer-when-downgrade
,origin-when-cross-origin
, andunsafe-url
are marked as unsupported on Firefox. However, these three policies are ignored only for cross-site sub-resource loads.What browsers does this problem apply to, if applicable?
No response
What did you expect to see?
I would like to see that there are footnotes to describe where does these three policies get disabled.
Did you test this? If so, how?
Yes, I tested this via this link.
Can you link to any release notes, bugs, pull requests, or MDN pages related to this?
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
https://blog.mozilla.org/security/2021/10/05/firefox-93-features-an-improved-smartblock-and-new-referrer-tracking-protections/
Do you have anything more you want to share?
Nope
MDN URL
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
MDN metadata
MDN page report details
http.headers.Referrer-Policy
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