jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/dom.js

define([], function () {

    function parentWithAttribute(elem, name, value) {

        while ((value ? elem.getAttribute(name) != value : !elem.getAttribute(name))) {
            elem = elem.parentNode;

            if (!elem || !elem.getAttribute) {
                return null;
            }
        }

        return elem;
    }

    function parentWithTag(elem, tagName) {

        while (elem.tagName != tagName) {
            elem = elem.parentNode;

            if (!elem) {
                return null;
            }
        }

        return elem;
    }

    function parentWithClass(elem, className) {

        while (!elem.classList || !elem.classList.contains(className)) {
            elem = elem.parentNode;

            if (!elem) {
                return null;
            }
        }

        return elem;
    }

    return {
        parentWithAttribute: parentWithAttribute,
        parentWithClass: parentWithClass,
        parentWithTag: parentWithTag
    };
});