ola5doc/sys/node_modules/autoprefixer/lib/at-rule.js

(function() {
  var AtRule, Prefixer,
    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;

  Prefixer = require('./prefixer');

  AtRule = (function(superClass) {
    extend(AtRule, superClass);

    function AtRule() {
      return AtRule.__super__.constructor.apply(this, arguments);
    }

    AtRule.prototype.add = function(rule, prefix) {
      var already, cloned, prefixed;
      prefixed = prefix + rule.name;
      already = rule.parent.some(function(i) {
        return i.name === prefixed && i.params === rule.params;
      });
      if (already) {
        return;
      }
      cloned = this.clone(rule, {
        name: prefixed
      });
      return rule.parent.insertBefore(rule, cloned);
    };

    AtRule.prototype.process = function(node) {
      var j, len, parent, prefix, ref, results;
      parent = this.parentPrefix(node);
      ref = this.prefixes;
      results = [];
      for (j = 0, len = ref.length; j < len; j++) {
        prefix = ref[j];
        if (parent && parent !== prefix) {
          continue;
        }
        results.push(this.add(node, prefix));
      }
      return results;
    };

    return AtRule;

  })(Prefixer);

  module.exports = AtRule;

}).call(this);