shift73k/assets_old/node_modules/autoprefixer/lib/hacks/flex-basis.js

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let flexSpec = require('./flex-spec')
let Declaration = require('../declaration')
class FlexBasis extends Declaration {
/**
* Return property name by final spec
*/
normalize () {
return 'flex-basis'
}
/**
* Return flex property for 2012 spec
*/
prefixed (prop, prefix) {
let spec
;[spec, prefix] = flexSpec(prefix)
if (spec === 2012) {
return prefix + 'flex-preferred-size'
}
return super.prefixed(prop, prefix)
}
/**
* Ignore 2009 spec and use flex property for 2012
*/
set (decl, prefix) {
let spec
;[spec, prefix] = flexSpec(prefix)
if (spec === 2012 || spec === 'final') {
return super.set(decl, prefix)
}
return undefined
}
}
FlexBasis.names = ['flex-basis', 'flex-preferred-size']
module.exports = FlexBasis