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node_modules/autoprefixer/lib/hacks/writing-mode.js 1.15 KB
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  (function() {
    var Declaration, WritingMode,
      extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
      hasProp = {}.hasOwnProperty;
  
    Declaration = require('../declaration');
  
    WritingMode = (function(superClass) {
      extend(WritingMode, superClass);
  
      function WritingMode() {
        return WritingMode.__super__.constructor.apply(this, arguments);
      }
  
      WritingMode.names = ['writing-mode'];
  
      WritingMode.msValues = {
        'horizontal-tb': 'lr-tb',
        'vertical-rl': 'tb-rl',
        'vertical-lr': 'tb-lr'
      };
  
      WritingMode.prototype.set = function(decl, prefix) {
        if (prefix === '-ms-') {
          decl.value = WritingMode.msValues[decl.value] || decl.value;
          return WritingMode.__super__.set.call(this, decl, prefix);
        } else {
          return WritingMode.__super__.set.apply(this, arguments);
        }
      };
  
      return WritingMode;
  
    })(Declaration);
  
    module.exports = WritingMode;
  
  }).call(this);