46 lines
971 B
JavaScript
46 lines
971 B
JavaScript
let flexSpec = require('./flex-spec')
|
|
let Declaration = require('../declaration')
|
|
|
|
class AlignItems extends Declaration {
|
|
/**
|
|
* Change property name for 2009 and 2012 specs
|
|
*/
|
|
prefixed (prop, prefix) {
|
|
let spec
|
|
;[spec, prefix] = flexSpec(prefix)
|
|
if (spec === 2009) {
|
|
return prefix + 'box-align'
|
|
}
|
|
if (spec === 2012) {
|
|
return prefix + 'flex-align'
|
|
}
|
|
return super.prefixed(prop, prefix)
|
|
}
|
|
|
|
/**
|
|
* Return property name by final spec
|
|
*/
|
|
normalize () {
|
|
return 'align-items'
|
|
}
|
|
|
|
/**
|
|
* Change value for 2009 and 2012 specs
|
|
*/
|
|
set (decl, prefix) {
|
|
let spec = flexSpec(prefix)[0]
|
|
if (spec === 2009 || spec === 2012) {
|
|
decl.value = AlignItems.oldValues[decl.value] || decl.value
|
|
}
|
|
return super.set(decl, prefix)
|
|
}
|
|
}
|
|
|
|
AlignItems.names = ['align-items', 'flex-align', 'box-align']
|
|
|
|
AlignItems.oldValues = {
|
|
'flex-end': 'end',
|
|
'flex-start': 'start'
|
|
}
|
|
|
|
module.exports = AlignItems
|