code: function findNestedEditables( container ) {
  		var editables = [];
  
  		container.forEach( function( element ) {
  			if ( element.getAttribute( 'contenteditable' ) == 'true' ) {
  				editables.push( element );
  				return false; // Skip children.
  			}
  		}, CKEDITOR.NODE_ELEMENT, true );
  
  		return editables;
  	}
docs: Finds nested editables within container. Does not return editables nested in another editable (twice).