if (box.content instanceof FloatedBlockContent) { return true; }
    public static boolean isBlockOrInlineElementBox(Box box) {        //Uu.p("box = " + box);        if (box.content instanceof BlockContent) {            //Uu.p("box is a block or element");            return true;        }        if (box.content instanceof DomToplevelNode) {            //Uu.p("box is a block or element");            return true;        }        if (box.content instanceof AnonymousBlockContent) {            //Uu.p("box is a block or element");            return true;        }        if (box.content instanceof TextContent) {            // Uu.p("box is not a block or inline element");            return false;        }        if (box.content instanceof InlineBlockContent) {            return true;        }                if (box.content instanceof AbsolutelyPositionedContent) {            return true;        }                // if (box.content instanceof BlockContent ||        //     (box.isInlineElement() && !(box.content instanceof TextContent))) {        //     Uu.p("box is a block or element");        //     return true;        // }                Uu.p("fall through!" + box);        return true;    }