feat(core): Support the :nth() page selector #700
Merged
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Spec: https://drafts.csswg.org/css-gcpm-3/#document-page-selectors
Notes:
:nth(An+B)
syntax is supported but the:nth(An+B of <custom-ident>)
is notbecause the named pages are not yet supported.
:nth(1)
matches the first page of each document,but the
:first
matches only the first page of the first document.(see: First-page pseudo-class :first should work on each document in a multi-document publication? (→support :nth()) #667 (comment) )
Test files:
https://raw.githack.com/vivliostyle/vivliostyle.js/master/packages/core/test/files/#Nth_page_selector
Fixes #667