text: "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); }
  
  function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  
  var flexSpec = require('./flex-spec');
  
  var Declaration = require('../declaration');
  
  var AlignItems =
  /*#__PURE__*/
  function (_Declaration) {
    _inheritsLoose(AlignItems, _Declaration);
  
    function AlignItems() {
      return _Declaration.apply(this, arguments) || this;
    }
  
    var _proto = AlignItems.prototype;
  
    _proto.prefixed = function prefixed(prop, prefix) {
      var spec;
  
      var _flexSpec = flexSpec(prefix);
  
      spec = _flexSpec[0];
      prefix = _flexSpec[1];
  
      if (spec === 2009) {
        return prefix + 'box-align';
      }
  
      if (spec === 2012) {
        return prefix + 'flex-align';
      }
  
      return _Declaration.prototype.prefixed.call(this, prop, prefix);
    }
    /**
     * Return property name by final spec
     */
    ;
  
    _proto.normalize = function normalize() {
      return 'align-items';
    }
    /**
     * Change value for 2009 and 2012 specs
     */
    ;
  
    _proto.set = function set(decl, prefix) {
      var spec = flexSpec(prefix)[0];
  
      if (spec === 2009 || spec === 2012) {
        decl.value = AlignItems.oldValues[decl.value] || decl.value;
      }
  
      return _Declaration.prototype.set.call(this, decl, prefix);
    };
  
    return AlignItems;
  }(Declaration);
  
  _defineProperty(AlignItems, "names", ['align-items', 'flex-align', 'box-align']);
  
  _defineProperty(AlignItems, "oldValues", {
    'flex-end': 'end',
    'flex-start': 'start'
    /**
     * Change property name for 2009 and 2012 specs
     */
  
  });
  
  module.exports = AlignItems;