Blame view

node_modules/autoprefixer/lib/hacks/image-set.js 1.98 KB
aaac7fed   liuqimichale   add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
  '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 Value = require('../value');
  
  var ImageSet = function (_Value) {
      _inherits(ImageSet, _Value);
  
      function ImageSet() {
          _classCallCheck(this, ImageSet);
  
          return _possibleConstructorReturn(this, _Value.apply(this, arguments));
      }
  
      /**
       * Use non-standard name for WebKit and Firefox
       */
      ImageSet.prototype.replace = function replace(string, prefix) {
          var fixed = _Value.prototype.replace.call(this, string, prefix);
          if (prefix === '-webkit-') {
              fixed = fixed.replace(/("[^"]+"|'[^']+')(\s+\d+\w)/gi, 'url($1)$2');
          }
          return fixed;
      };
  
      return ImageSet;
  }(Value);
  
  Object.defineProperty(ImageSet, 'names', {
      enumerable: true,
      writable: true,
      value: ['image-set']
  });
  
  
  module.exports = ImageSet;