@ Override public Response handle ( ) throws Exception { Object p = getRequest ( ) . getPayload ( ) . get ( "id" ) ; if ( JSONObject . NULL . equals ( p ) ) { getWebDriver ( ) . getContext ( ) . setCurrentFrame ( null , null , null ) ; } else { RemoteWebElement iframe ; if ( p instanceof String ) { iframe = getIframe ( ( String ) p ) ; } else if ( p instanceof Integer ) { iframe = getIframe ( ( Integer ) p ) ; } else if ( p instanceof JSONObject ) { String id = ( ( JSONObject ) p ) . getString ( "ELEMENT" ) ; iframe = getWebDriver ( ) . createElement ( id ) ; } else { throw new UnsupportedCommandException ( "not supported : frame selection by " + p . getClass ( ) ) ; } RemoteWebElement document = iframe . getContentDocument ( ) ; RemoteWebElement window = iframe . getContentWindow ( ) ; getWebDriver ( ) . getContext ( ) . setCurrentFrame ( iframe , document , window ) ; } Response res = new Response ( ) ; res . setSessionId ( getSession ( ) . getSessionId ( ) ) ; res . setStatus ( 0 ) ; res . setValue ( new JSONObject ( ) ) ; return res ; }
NoSuchFrame - If the frame specified by id cannot be found .