let Declaration = require('../declaration') let utils = require('../utils') class BackgroundClip extends Declaration { constructor (name, prefixes, all) { super(name, prefixes, all) if (this.prefixes) { this.prefixes = utils.uniq( this.prefixes.map(i => { return i === '-ms-' ? '-webkit-' : i }) ) } } check (decl) { return decl.value.toLowerCase() === 'text' } } BackgroundClip.names = ['background-clip'] module.exports = BackgroundClip