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Footnotes: include links with <length> or <percentage> vertical-align

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John Factotum
2023-12-04 03:50:15 +08:00
parent 449842fd0a
commit 7d55731faf
1 changed files with 7 additions and 3 deletions
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footnotes.js
+7 -3
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@@ -1,6 +1,11 @@
const getTypes = el => new Set(el?.getAttributeNS?.('http://www.idpf.org/2007/ops', 'type')?.split(' '))
const getRoles = el => new Set(el?.getAttribute?.('role')?.split(' '))
const isSuper = el => {
const { verticalAlign } = getComputedStyle(el)
return verticalAlign === 'super' || /^\d/.test(verticalAlign)
}
const refTypes = ['biblioref', 'glossref', 'noteref']
const refRoles = ['doc-biblioref', 'doc-glossref', 'doc-noteref']
const isFootnoteReference = a => {
@@ -9,9 +14,8 @@ const isFootnoteReference = a => {
return {
yes: refRoles.some(r => roles.has(r)) || refTypes.some(t => types.has(t)),
maybe: () => !types.has('backlink') && !roles.has('doc-backlink')
&& (getComputedStyle(a).verticalAlign === 'super'
|| a.children.length === 1 && getComputedStyle(a.children[0]).verticalAlign === 'super')
|| getComputedStyle(a.parentElement).verticalAlign === 'super',
&& (isSuper(a) || a.children.length === 1 && isSuper(a.children[0])
|| isSuper(a.parentElement)),
}
}