code: function() {
  			// http://help.dottoro.com/ljvmcrrn.php
  			var rect = CKEDITOR.tools.extend( {}, this.$.getBoundingClientRect() );
  
  			!rect.width && ( rect.width = rect.right - rect.left );
  			!rect.height && ( rect.height = rect.bottom - rect.top );
  
  			return rect;
  		}
docs: Retrieve the bounding rectangle of the current element, in pixels,
  relative to the upper-left corner of the browser's client area.
  
  @returns {Object} The dimensions of the DOM element including
  `left`, `top`, `right`, `bottom`, `width` and `height`.