[wp-trac] [WordPress Trac] #56353: Allow assigning CSS variables in safecss_filter_attr

[WordPress Trac]

#56353: Allow assigning CSS variables in safecss_filter_attr
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 Reporter:  aristath                  |       Owner:  (none)
     Type:  defect (bug)              |      Status:  new
 Priority:  normal                    |   Milestone:  6.1
Component:  Formatting                |     Version:
 Severity:  normal                    |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:
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Comment (by aristath):

 Pushed an extra tweak to the patch and now tests pass

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Ticket URL: <https://core.trac.wordpress.org/ticket/56353#comment:8>
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