(function() {
  var CrispEdges, Value,
    __extends = 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;

  Value = require('../value');

  CrispEdges = (function(_super) {
    __extends(CrispEdges, _super);

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

    CrispEdges.names = ['crisp-edges'];

    CrispEdges.prototype.replace = function(string, prefix) {
      if (prefix === '-webkit-') {
        return string.replace(this.regexp(), '$1-webkit-optimize-contrast');
      } else {
        return CrispEdges.__super__.replace.apply(this, arguments);
      }
    };

    return CrispEdges;

  })(Value);

  module.exports = CrispEdges;

}).call(this);