50 lines
1.0 KiB
JavaScript
Vendored
50 lines
1.0 KiB
JavaScript
Vendored
let flexSpec = require('./flex-spec')
|
|
let Declaration = require('../declaration')
|
|
|
|
class AlignContent extends Declaration {
|
|
/**
|
|
* Change property name for 2012 spec
|
|
*/
|
|
prefixed (prop, prefix) {
|
|
let spec
|
|
;[spec, prefix] = flexSpec(prefix)
|
|
if (spec === 2012) {
|
|
return prefix + 'flex-line-pack'
|
|
}
|
|
return super.prefixed(prop, prefix)
|
|
}
|
|
|
|
/**
|
|
* Return property name by final spec
|
|
*/
|
|
normalize () {
|
|
return 'align-content'
|
|
}
|
|
|
|
/**
|
|
* Change value for 2012 spec and ignore prefix for 2009
|
|
*/
|
|
set (decl, prefix) {
|
|
let spec = flexSpec(prefix)[0]
|
|
if (spec === 2012) {
|
|
decl.value = AlignContent.oldValues[decl.value] || decl.value
|
|
return super.set(decl, prefix)
|
|
}
|
|
if (spec === 'final') {
|
|
return super.set(decl, prefix)
|
|
}
|
|
return undefined
|
|
}
|
|
}
|
|
|
|
AlignContent.names = ['align-content', 'flex-line-pack']
|
|
|
|
AlignContent.oldValues = {
|
|
'flex-end': 'end',
|
|
'flex-start': 'start',
|
|
'space-between': 'justify',
|
|
'space-around': 'distribute'
|
|
}
|
|
|
|
module.exports = AlignContent
|