Method appendChild

src/main/java/org/htmlunit/util/XmlUtils.java:216–227

Recursively appends a Node child to DomNode parent. @param page the owner page of DomElements to be created @param parent the parent DomNode @param child the child Node @param handleXHTMLAsHTML if true elements from the XHTML namespace are handled as HTML elements instead of

(final SgmlPage page, final DomNode parent, final Node child,
        final boolean handleXHTMLAsHTML)

     *     DOM elements
     */
    public static void appendChild(final SgmlPage page, final DomNode parent, final Node child,
        final boolean handleXHTMLAsHTML) {
        final DocumentType documentType = child.getOwnerDocument().getDoctype();
        if (documentType != null && page instanceof XmlPage xmlPage) {
            final DomDocumentType domDoctype = new DomDocumentType(
                    page, documentType.getName(), documentType.getPublicId(), documentType.getSystemId());
            xmlPage.setDocumentType(domDoctype);
        }
        final DomNode childXml = createFrom(page, child, handleXHTMLAsHTML);
        parent.appendChild(childXml);
        copy(page, child, childXml, handleXHTMLAsHTML);
    }

    private static DomNode createFrom(final SgmlPage page, final Node source, final boolean handleXHTMLAsHTML) {
        if (source.getNodeType() == Node.TEXT_NODE) {