text: /*!
   * Casper is a navigation utility for PhantomJS.
   *
   * Documentation: http://casperjs.org/
   * Repository:    http://github.com/n1k0/casperjs
   *
   * Copyright (c) 2011-2012 Nicolas Perriault
   *
   * Part of source code is Copyright Joyent, Inc. and other Node contributors.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   *
   */
  
  /*global patchRequire, require:true*/
  
  var require = patchRequire(require);
  var utils = require('utils');
  
  /*
   * Building an Array subclass
   */
  function responseHeaders(){}
  responseHeaders.prototype = [];
  
  /**
   * Retrieves a given header based on its name
   *
   * @param   String  name    A case-insensitive response header name
   * @return  mixed   A header string or `null` if not found
   */
  responseHeaders.prototype.get = function get(name){
      "use strict";
      var headerValue = null;
      name = name.toLowerCase();
      this.some(function(header){
          if (header.name.toLowerCase() === name){
              headerValue = header.value;
              return true;
          }
      });
      return headerValue;
  };
  
  /**
   * Augments the response with proper prototypes.
   *
   * @param  Mixed  response  Phantom response or undefined (generally with local files)
   * @return Object           Augmented response
   */
  exports.augmentResponse = function(response) {
      "use strict";
      /*jshint proto:true*/
      if (!utils.isHTTPResource(response)) {
          return;
      }
      response.headers.__proto__ = responseHeaders.prototype;
      return response;
  };
  