hugoWebsite/node_modules/autoprefixer/lib/hacks/align-self.js

57 lines
1.1 KiB
JavaScript

let flexSpec = require('./flex-spec')
let Declaration = require('../declaration')
class AlignSelf extends Declaration {
check(decl) {
return (
decl.parent &&
!decl.parent.some(i => {
return i.prop && i.prop.startsWith('grid-')
})
)
}
/**
* Change property name for 2012 specs
*/
prefixed(prop, prefix) {
let spec
;[spec, prefix] = flexSpec(prefix)
if (spec === 2012) {
return prefix + 'flex-item-align'
}
return super.prefixed(prop, prefix)
}
/**
* Return property name by final spec
*/
normalize() {
return 'align-self'
}
/**
* Change value for 2012 spec and ignore prefix for 2009
*/
set(decl, prefix) {
let spec = flexSpec(prefix)[0]
if (spec === 2012) {
decl.value = AlignSelf.oldValues[decl.value] || decl.value
return super.set(decl, prefix)
}
if (spec === 'final') {
return super.set(decl, prefix)
}
return undefined
}
}
AlignSelf.names = ['align-self', 'flex-item-align']
AlignSelf.oldValues = {
'flex-end': 'end',
'flex-start': 'start'
}
module.exports = AlignSelf