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node_modules/autoprefixer/lib/hacks/border-radius.js 2.94 KB
aaac7fed   liuqimichale   add
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  '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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
  
  var Declaration = require('../declaration');
  
  var BorderRadius = function (_Declaration) {
      _inherits(BorderRadius, _Declaration);
  
      function BorderRadius() {
          _classCallCheck(this, BorderRadius);
  
          return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
      }
  
      /**
       * Change syntax, when add Mozilla prefix
       */
      BorderRadius.prototype.prefixed = function prefixed(prop, prefix) {
          if (prefix === '-moz-') {
              return prefix + (BorderRadius.toMozilla[prop] || prop);
          } else {
              return _Declaration.prototype.prefixed.call(this, prop, prefix);
          }
      };
  
      /**
       * Return unprefixed version of property
       */
  
  
      BorderRadius.prototype.normalize = function normalize(prop) {
          return BorderRadius.toNormal[prop] || prop;
      };
  
      return BorderRadius;
  }(Declaration);
  
  Object.defineProperty(BorderRadius, 'names', {
      enumerable: true,
      writable: true,
      value: ['border-radius']
  });
  Object.defineProperty(BorderRadius, 'toMozilla', {
      enumerable: true,
      writable: true,
      value: {}
  });
  Object.defineProperty(BorderRadius, 'toNormal', {
      enumerable: true,
      writable: true,
      value: {}
  });
  var _arr = ['top', 'bottom'];
  
  
  for (var _i = 0; _i < _arr.length; _i++) {
      var ver = _arr[_i];var _arr2 = ['left', 'right'];
  
      for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
          var hor = _arr2[_i2];
          var normal = 'border-' + ver + '-' + hor + '-radius';
          var mozilla = 'border-radius-' + ver + hor;
  
          BorderRadius.names.push(normal);
          BorderRadius.names.push(mozilla);
  
          BorderRadius.toMozilla[normal] = mozilla;
          BorderRadius.toNormal[mozilla] = normal;
      }
  }
  
  module.exports = BorderRadius;