diff options
Diffstat (limited to 'node_modules/autoprefixer/lib/resolution.js')
| -rw-r--r-- | node_modules/autoprefixer/lib/resolution.js | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/node_modules/autoprefixer/lib/resolution.js b/node_modules/autoprefixer/lib/resolution.js deleted file mode 100644 index 4b71564e..00000000 --- a/node_modules/autoprefixer/lib/resolution.js +++ /dev/null @@ -1,97 +0,0 @@ -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 { - /** - * 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))) - }) - } - - /** - * 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 - } - - /** - * 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 |
