public boolean isOnchangeAjaxified() {
        return isAjaxified(getInput(), "onchange") || ComponentUtils.hasAjaxBehavior(getRoot(), "change");
    }
Is the input using AJAX "change" or "valueChange" event?

@return true if using AJAX for onchange, change or valueChange
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/base/AbstractInputComponent.java