PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` let Prefixer = require('./prefixer') class AtRule extends Prefixer { /** * Clone and add prefixes for at-rule */ add(rule, prefix) { let prefixed = prefix + rule.name let already = rule.parent.some( i => i.name === prefixed && i.params === rule.params ) if (already) { return undefined } let cloned = this.clone(rule, { name: prefixed }) return rule.parent.insertBefore(rule, cloned) } /** * Clone node with prefixes */ process(node) { let parent = this.parentPrefix(node) for (let prefix of this.prefixes) { if (!parent || parent === prefix) { this.add(node, prefix) } } } } module.exports = AtRule