Add allowed protocol list for file attachment #4143
Merged
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Changelog Entry
Added
Description
Added allowed protocol list for file attachment and OAuth card.
Design
When a URL with protocol not on the allowlist, the file attachment UI will no longer render it as downloadable. OAuth card UI should not navigate to the link and should close the popup immediately.
We did not add
blob:
to the allowlist as it is not allowed today, see the code here for details.Specific Changes
<FileContent>
withhttp:
,https:
, anddata:
http:
andhttps:
CHANGELOG.md
I have updated documentationReview Checklist
Accessibility reviewed (tab order, content readability, alt text, color contrast)Browser and platform compatibilities reviewedCSS styles reviewed (minimal rules, noz-index
)Documents reviewed (docs, samples, live demo)Internationalization reviewed (strings, unit formatting)package.json
andpackage-lock.json
reviewed