You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							156 lines
						
					
					
						
							4.3 KiB
						
					
					
				
			
		
		
	
	
							156 lines
						
					
					
						
							4.3 KiB
						
					
					
				"use strict"; | 
						|
 | 
						|
function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; } | 
						|
 | 
						|
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); } | 
						|
 | 
						|
var n2f = require('num2fraction'); | 
						|
 | 
						|
var Prefixer = require('./prefixer'); | 
						|
 | 
						|
var utils = require('./utils'); | 
						|
 | 
						|
var REGEXP = /(min|max)-resolution\s*:\s*\d*\.?\d+(dppx|dpi)/gi; | 
						|
var SPLIT = /(min|max)-resolution(\s*:\s*)(\d*\.?\d+)(dppx|dpi)/i; | 
						|
 | 
						|
var Resolution = | 
						|
/*#__PURE__*/ | 
						|
function (_Prefixer) { | 
						|
  _inheritsLoose(Resolution, _Prefixer); | 
						|
 | 
						|
  function Resolution() { | 
						|
    return _Prefixer.apply(this, arguments) || this; | 
						|
  } | 
						|
 | 
						|
  var _proto = Resolution.prototype; | 
						|
 | 
						|
  /** | 
						|
     * Return prefixed query name | 
						|
     */ | 
						|
  _proto.prefixName = function prefixName(prefix, name) { | 
						|
    if (prefix === '-moz-') { | 
						|
      return name + '--moz-device-pixel-ratio'; | 
						|
    } else { | 
						|
      return prefix + name + '-device-pixel-ratio'; | 
						|
    } | 
						|
  } | 
						|
  /** | 
						|
     * Return prefixed query | 
						|
     */ | 
						|
  ; | 
						|
 | 
						|
  _proto.prefixQuery = function prefixQuery(prefix, name, colon, value, units) { | 
						|
    if (units === 'dpi') { | 
						|
      value = Number(value / 96); | 
						|
    } | 
						|
 | 
						|
    if (prefix === '-o-') { | 
						|
      value = n2f(value); | 
						|
    } | 
						|
 | 
						|
    return this.prefixName(prefix, name) + colon + value; | 
						|
  } | 
						|
  /** | 
						|
     * Remove prefixed queries | 
						|
     */ | 
						|
  ; | 
						|
 | 
						|
  _proto.clean = function clean(rule) { | 
						|
    var _this = this; | 
						|
 | 
						|
    if (!this.bad) { | 
						|
      this.bad = []; | 
						|
 | 
						|
      for (var _iterator = this.prefixes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { | 
						|
        var _ref; | 
						|
 | 
						|
        if (_isArray) { | 
						|
          if (_i >= _iterator.length) break; | 
						|
          _ref = _iterator[_i++]; | 
						|
        } else { | 
						|
          _i = _iterator.next(); | 
						|
          if (_i.done) break; | 
						|
          _ref = _i.value; | 
						|
        } | 
						|
 | 
						|
        var prefix = _ref; | 
						|
        this.bad.push(this.prefixName(prefix, 'min')); | 
						|
        this.bad.push(this.prefixName(prefix, 'max')); | 
						|
      } | 
						|
    } | 
						|
 | 
						|
    rule.params = utils.editList(rule.params, function (queries) { | 
						|
      return queries.filter(function (query) { | 
						|
        return _this.bad.every(function (i) { | 
						|
          return query.indexOf(i) === -1; | 
						|
        }); | 
						|
      }); | 
						|
    }); | 
						|
  } | 
						|
  /** | 
						|
     * Add prefixed queries | 
						|
     */ | 
						|
  ; | 
						|
 | 
						|
  _proto.process = function process(rule) { | 
						|
    var _this2 = this; | 
						|
 | 
						|
    var parent = this.parentPrefix(rule); | 
						|
    var prefixes = parent ? [parent] : this.prefixes; | 
						|
    rule.params = utils.editList(rule.params, function (origin, prefixed) { | 
						|
      for (var _iterator2 = origin, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) { | 
						|
        var _ref2; | 
						|
 | 
						|
        if (_isArray2) { | 
						|
          if (_i2 >= _iterator2.length) break; | 
						|
          _ref2 = _iterator2[_i2++]; | 
						|
        } else { | 
						|
          _i2 = _iterator2.next(); | 
						|
          if (_i2.done) break; | 
						|
          _ref2 = _i2.value; | 
						|
        } | 
						|
 | 
						|
        var query = _ref2; | 
						|
 | 
						|
        if (query.indexOf('min-resolution') === -1 && query.indexOf('max-resolution') === -1) { | 
						|
          prefixed.push(query); | 
						|
          continue; | 
						|
        } | 
						|
 | 
						|
        var _loop = function _loop() { | 
						|
          if (_isArray3) { | 
						|
            if (_i3 >= _iterator3.length) return "break"; | 
						|
            _ref3 = _iterator3[_i3++]; | 
						|
          } else { | 
						|
            _i3 = _iterator3.next(); | 
						|
            if (_i3.done) return "break"; | 
						|
            _ref3 = _i3.value; | 
						|
          } | 
						|
 | 
						|
          var prefix = _ref3; | 
						|
          var processed = query.replace(REGEXP, function (str) { | 
						|
            var parts = str.match(SPLIT); | 
						|
            return _this2.prefixQuery(prefix, parts[1], parts[2], parts[3], parts[4]); | 
						|
          }); | 
						|
          prefixed.push(processed); | 
						|
        }; | 
						|
 | 
						|
        for (var _iterator3 = prefixes, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) { | 
						|
          var _ref3; | 
						|
 | 
						|
          var _ret = _loop(); | 
						|
 | 
						|
          if (_ret === "break") break; | 
						|
        } | 
						|
 | 
						|
        prefixed.push(query); | 
						|
      } | 
						|
 | 
						|
      return utils.uniq(prefixed); | 
						|
    }); | 
						|
  }; | 
						|
 | 
						|
  return Resolution; | 
						|
}(Prefixer); | 
						|
 | 
						|
module.exports = Resolution; |