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node_modules/autoprefixer/lib/hacks/mask-border.js 2.44 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 MaskBorder = function (_Declaration) {
      _inherits(MaskBorder, _Declaration);
  
      function MaskBorder() {
          _classCallCheck(this, MaskBorder);
  
          return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
      }
  
      /**
       * Return property name by final spec
       */
      MaskBorder.prototype.normalize = function normalize() {
          return this.name.replace('box-image', 'border');
      };
  
      /**
       * Return flex property for 2012 spec
       */
  
  
      MaskBorder.prototype.prefixed = function prefixed(prop, prefix) {
          var result = _Declaration.prototype.prefixed.call(this, prop, prefix);
          if (prefix === '-webkit-') {
              result = result.replace('border', 'box-image');
          }
          return result;
      };
  
      return MaskBorder;
  }(Declaration);
  
  Object.defineProperty(MaskBorder, 'names', {
      enumerable: true,
      writable: true,
      value: ['mask-border', 'mask-border-source', 'mask-border-slice', 'mask-border-width', 'mask-border-outset', 'mask-border-repeat', 'mask-box-image', 'mask-box-image-source', 'mask-box-image-slice', 'mask-box-image-width', 'mask-box-image-outset', 'mask-box-image-repeat']
  });
  
  
  module.exports = MaskBorder;