Examples of com.gargoylesoftware.htmlunit.html.DomNode

Package com.gargoylesoftware.htmlunit.html

Examples of com.gargoylesoftware.htmlunit.html.DomNode

com.gargoylesoftware.htmlunit.html.DomNode
Base class for nodes in the HTML DOM tree. This class is modeled after the W3C DOM specification, but does not implement it. @version $Revision: 5301 $ @author Mike Bowler @author Mike J. Bresnahan @author David K. Taylor @author Christian Sell @author Chris Erskine @author Mike Williams @author Marc Guillemot @author Denis N. Antonioli @author Daniel Gredler @author Ahmed Ashour @author Rodney Gitzel @author Sudhan Moghe @author Tom Anderson

        /**
         * {@inheritDoc}
         */
        @Override
        public DomNode appendChild(final org.w3c.dom.Node node) {
            final DomNode domNode = (DomNode) node;
            if (append_) {
                return target_.appendChild(domNode);
            }
            target_.insertBefore(domNode);
            return domNode;

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    /**
     * {@inheritDoc}
     */
    @Override
    public String jsxGet_localName() {
        final DomNode domNode = getDomNodeOrDie();
        String localName = domNode.getLocalName();
        if (domNode.getPage() instanceof HtmlPage) {
            if (domNode.getPrefix() != null) {
                localName = domNode.getPrefix() + ':' + localName;
            }
            return localName.toUpperCase();
        }
        return localName;
    }

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        HTMLCollection collection = elementsByTagName_.get(tagName);
        if (collection != null) {
            return collection;
        }


        final DomNode node = getDomNodeOrDie();
        collection = new HTMLCollection(this);
        final String xpath;
        if ("*".equals(tagName)) {
            xpath = ".//*";
        }

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    /**
     * Replace all children elements of this element with the supplied value.
     * @param value the new value for the contents of this node
     */
    public void jsxSet_innerHTML(final Object value) {
        final DomNode domNode = getDomNodeOrDie();
        final boolean ie = getBrowserVersion().isIE();


        if (ie && INNER_HTML_READONLY_IN_IE.contains(domNode.getNodeName())) {
            throw Context.reportRuntimeError("innerHTML is read-only for tag " + domNode.getNodeName());
        }


        domNode.removeAllChildren();


        // null && IE     -> add child
        // null && non-IE -> Don't add
        // ''             -> Don't add
        if ((value == null && ie) || (value != null && !"".equals(value))) {


            final String valueAsString = Context.toString(value);
            parseHtmlSnippet(domNode, true, valueAsString);


            //if the parentNode has null parentNode in IE,
            //create a DocumentFragment to be the parentNode's parentNode.
            if (domNode.getParentNode() == null && ie) {
                final DomDocumentFragment fragment = ((HtmlPage) domNode.getPage()).createDomDocumentFragment();
                fragment.appendChild(domNode);
            }
        }
    }

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    public void jsxSet_innerText(final String value) {
        setInnerText(Context.toString(value));
    }


    private void setInnerText(final String value) {
        final DomNode domNode = getDomNodeOrDie();


        if (INNER_TEXT_READONLY.contains(domNode.getNodeName())) {
            throw Context.reportRuntimeError("innerText is read-only for tag " + domNode.getNodeName());
        }


        domNode.removeAllChildren();


        if (value != null && value.length() != 0) {
            domNode.appendChild(new DomText(domNode.getPage(), Context.toString(value)));
        }


        //if the parentNode has null parentNode in IE,
        //create a DocumentFragment to be the parentNode's parentNode.
        if (domNode.getParentNode() == null && getBrowserVersion().isIE()) {
            final DomDocumentFragment fragment = ((HtmlPage) domNode.getPage()).createDomDocumentFragment();
            fragment.appendChild(domNode);
        }
    }

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     * Sets the outerHTML of the node.
     * @param value the new value for replacing this node
     * @see <a href="http://msdn.microsoft.com/en-us/library/ms534310.aspx">MSDN documentation</a>
     */
    public void jsxSet_outerHTML(final String value) {
        final DomNode domNode = getDomNodeOrDie();


        if (OUTER_HTML_READONLY.contains(domNode.getNodeName())) {
            throw Context.reportRuntimeError("outerHTML is read-only for tag " + domNode.getNodeName());
        }


        final DomNode proxyNode = new ProxyDomNode(domNode.getPage(), domNode, false);
        parseHtmlSnippet(proxyNode, false, value);
        domNode.remove();
    }

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     *        beforeBegin, afterBegin, beforeEnd, afterEnd
     * @param text the HTML text to insert
     */
    public void jsxFunction_insertAdjacentHTML(final String where, final String text) {
        final Object[] values = getInsertAdjacentLocation(where);
        final DomNode node = (DomNode) values[0];
        final boolean append = ((Boolean) values[1]).booleanValue();


        // add the new nodes
        final DomNode proxyNode = new ProxyDomNode(node.getPage(), node, append);
        parseHtmlSnippet(proxyNode, append, text);
    }

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     * @param object the element to insert
     * @return an element object
     */
    public Object jsxFunction_insertAdjacentElement(final String where, final Object object) {
        if (object instanceof Node) {
            final DomNode childNode = ((Node) object).getDomNodeOrDie();
            final Object[] values = getInsertAdjacentLocation(where);
            final DomNode node = (DomNode) values[0];
            final boolean append = ((Boolean) values[1]).booleanValue();


            if (append) {
                node.appendChild(childNode);
            }
            else {
                node.insertBefore(childNode);
            }
            return object;
        }
        throw Context.reportRuntimeError("Passed object is not an element: " + object);
    }

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     *        beforeBegin, afterBegin, beforeEnd, afterEnd
     *
     * @return an array of 1-DomNode:parentNode and 2-Boolean:append
     */
    private Object[] getInsertAdjacentLocation(final String where) {
        final DomNode currentNode = getDomNodeOrDie();
        final DomNode node;
        final boolean append;


        // compute the where and how the new nodes should be added
        if (POSITION_AFTER_BEGIN.equalsIgnoreCase(where)) {
            if (currentNode.getFirstChild() == null) {

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        int left = 0;
        final HTMLElement offsetParent = getOffsetParent();


        // Add the offset for this node.
        DomNode node = getDomNodeOrDie();
        HTMLElement element = (HTMLElement) node.getScriptObject();
        left += element.jsxGet_currentStyle().getLeft(true, false, false);


        // If this node is absolutely positioned, we're done.
        final String position = element.jsxGet_currentStyle().getPositionWithInheritance();
        if ("absolute".equals(position)) {
            return left;
        }


        // Add the offset for the ancestor nodes.
        node = node.getParentNode();
        while (node != null && node.getScriptObject() != offsetParent) {
            if (node.getScriptObject() instanceof HTMLElement) {
                element = (HTMLElement) node.getScriptObject();
                left += element.jsxGet_currentStyle().getLeft(true, true, true);
            }
            node = node.getParentNode();
        }


        if (offsetParent != null) {
            left += offsetParent.jsxGet_currentStyle().getMarginLeft();
            left += offsetParent.jsxGet_currentStyle().getPaddingLeft();

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