ensures the existence of the handler manager . concode_field_sep List<PostMessage> cachedMessages concode_elem_sep List<PostMessage> messageList concode_elem_sep boolean cacheMessages concode_elem_sep JavaScriptObject listener concode_elem_sep int messageCounter concode_elem_sep List<String> trustedMessageOrigins concode_elem_sep HandlerManager handlerManager concode_elem_sep boolean isIE8 concode_field_sep void removeAllOrigins concode_elem_sep void removeMessageHandler concode_elem_sep void fireEvent concode_elem_sep void respondToMessage concode_elem_sep void respondToMessage concode_elem_sep void handleMessage concode_elem_sep void setupMessageOrigins concode_elem_sep void setCacheMessages concode_elem_sep void remove concode_elem_sep JavaScriptObject addMessageHandler concode_elem_sep boolean checkOrigin concode_elem_sep void addMessageOrigin concode_elem_sep HandlerRegistration addPostMessageHandler concode_elem_sep void postMessageToOpener concode_elem_sep void postMessageToParent
HandlerManager function ( ) { return handlerManager == null ? handlerManager = new HandlerManager ( this ) : handlerManager ; }