| let Declaration = require('../declaration') | |
| let flexSpec = require('./flex-spec') | |
| class FlexShrink extends Declaration { | |
| /** | |
| * Return property name by final spec | |
| */ | |
| normalize() { | |
| return 'flex-shrink' | |
| } | |
| /** | |
| * Return flex property for 2012 spec | |
| */ | |
| prefixed(prop, prefix) { | |
| let spec | |
| ;[spec, prefix] = flexSpec(prefix) | |
| if (spec === 2012) { | |
| return prefix + 'flex-negative' | |
| } | |
| 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 | |
| } | |
| } | |
| FlexShrink.names = ['flex-shrink', 'flex-negative'] | |
| module.exports = FlexShrink | |