feat(css): Update/Extract <color> syntax #859
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description
update the syntax to match the specification
<color>
into<color>
<color-base>
<color-function>
per speclight-dark()
andcolor-mix()
syntax usage (ascontrast-color()
device-cmyk()
is never supported at present, it is better not to add it at present)<deprecated-system-color>
that are already in<system-color>
transparent
value of<named-color>
, as the spec regard it as a special keywordMotivation
Additional details
https://developer.mozilla.org/en-US/docs/Web/CSS/color_value
https://developer.mozilla.org/en-US/docs/Web/CSS/named-color
https://developer.mozilla.org/en-US/docs/Web/CSS/hex-color
https://developer.mozilla.org/en-US/docs/Web/CSS/system-color
https://drafts.csswg.org/css-color-5/#typedef-color
Related issues and pull requests
Relates to csstree/validator#29
Relates to #819
Depends on: #857
Depends on: #858