text: /*global define*/
  define([
          '../Core/freezeObject'
      ], function(freezeObject) {
          'use strict';
  
          /**
           * Returns frozen renderState as well as all of the object literal properties. This function is deep object freeze
           * function ignoring properties named "_applyFunctions".
           *
           * @private
           *
           * @param {Object} renderState
           * @returns {Object} Returns frozen renderState.
           *
           */
          function freezeRenderState(renderState) {
              if (typeof renderState !== 'object' || renderState === null) {
                  return renderState;
              }
  
              var propName;
              var propNames = Object.keys(renderState);
  
              for (var i = 0; i < propNames.length; i++) {
                  propName = propNames[i];
                  if (renderState.hasOwnProperty(propName) && propName !== '_applyFunctions') {
                      renderState[propName] = freezeRenderState(renderState[propName]);
                  }
              }
              return freezeObject(renderState);
          }
          return freezeRenderState;
  });
  