�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` let FractionJs = require('fraction.js') let Prefixer = require('./prefixer') let utils = require('./utils') const REGEXP = /(min|max)-resolution\s*:\s*\d*\.?\d+(dppx|dpcm|dpi|x)/gi const SPLIT = /(min|max)-resolution(\s*:\s*)(\d*\.?\d+)(dppx|dpcm|dpi|x)/i class Resolution extends Prefixer { /** * Return prefixed query name */ prefixName(prefix, name) { if (prefix === '-moz-') { return name + '--moz-device-pixel-ratio' } else { return prefix + name + '-device-pixel-ratio' } } /** * Return prefixed query */ prefixQuery(prefix, name, colon, value, units) { value = new FractionJs(value) // 1dpcm = 2.54dpi // 1dppx = 96dpi if (units === 'dpi') { value = value.div(96) } else if (units === 'dpcm') { value = value.mul(2.54).div(96) } value = value.simplify() if (prefix === '-o-') { value = value.n + '/' + value.d } return this.prefixName(prefix, name) + colon + value } /** * Remove prefixed queries */ clean(rule) { if (!this.bad) { this.bad = [] for (let prefix of this.prefixes) { this.bad.push(this.prefixName(prefix, 'min')) this.bad.push(this.prefixName(prefix, 'max')) } } rule.params = utils.editList(rule.params, queries => { return queries.filter(query => this.bad.every(i => !query.includes(i))) }) } /** * Add prefixed queries */ process(rule) { let parent = this.parentPrefix(rule) let prefixes = parent ? [parent] : this.prefixes rule.params = utils.editList(rule.params, (origin, prefixed) => { for (let query of origin) { if ( !query.includes('min-resolution') && !query.includes('max-resolution') ) { prefixed.push(query) continue } for (let prefix of prefixes) { let processed = query.replace(REGEXP, str => { let parts = str.match(SPLIT) return this.prefixQuery( prefix, parts[1], parts[2], parts[3], parts[4] ) }) prefixed.push(processed) } prefixed.push(query) } return utils.uniq(prefixed) }) } } module.exports = Resolution