Examples of org.apache.tapestry5.dom.Element

org.apache.tapestry5.dom.Element
An element that will render with a begin tag and attributes, a body, and an end tag. Also acts as a factory for enclosed Element, Text and Comment nodes.
TODO: Support for CDATA nodes. Do we need Entity nodes?

        if (!rootElementName.equals("html"))
        {
            return;
        }


        Element head = findOrCreateElement(root, "head", true);


        // Create a temporary container element.
        Element container = createTemporaryContainer(head, "style", "stylesheet-container");


        for (int i = 0; i < count; i++)
        {
            stylesheets.get(i).add(container);
        }


        container.pop();
    }

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        linker.addScriptLink("/context/foo.js");


        linker.updateDocument(document);


        Element script = document.getRootElement().find("head/script");


        String assetURL = script.getAttribute("src");


        assertEquals(assetURL, "/context/foo.js");
    }

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    @Test
    public void added_scripts_go_before_existing_script() throws Exception
    {
        Document document = new Document();


        Element head = document.newRootElement("html").element("head");


        head.element("meta");
        head.element("script");


        DocumentLinkerImpl linker = new DocumentLinkerImpl(true, "1.2.3", true);


        linker.addScriptLink("/foo.js");

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    @Test
    public void immediate_initialization() throws Exception
    {
        Document document = new Document();


        Element head = document.newRootElement("html").element("head");


        head.element("meta");
        head.element("script");


        DocumentLinkerImpl linker = new DocumentLinkerImpl(true, "1.2.3", true);


        linker.setInitialization(InitializationPriority.IMMEDIATE, new JSONObject("fred", "barney"));

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    @Test
    public void pretty_print_initialization() throws Exception
    {
        Document document = new Document();


        Element head = document.newRootElement("html").element("head");


        head.element("meta");
        head.element("script");


        DocumentLinkerImpl linker = new DocumentLinkerImpl(true, "1.2.3", false);


        linker.setInitialization(InitializationPriority.IMMEDIATE, new JSONObject().put("fred", new JSONArray("barney",
                "wilma", "betty")));

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    @Test
    public void other_initialization() throws Exception
    {
        Document document = new Document();


        Element head = document.newRootElement("html").element("head");


        head.element("meta");
        head.element("script");


        DocumentLinkerImpl linker = new DocumentLinkerImpl(true, "1.2.3", true);


        linker.setInitialization(InitializationPriority.NORMAL, new JSONObject("fred", "barney"));

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        {
            final String clientId = javaScriptSupport.allocateClientId(componentResources);


            final String clientValue = encoder.toClient(model.getValue());


            final Element checkbox = writer.element("input", "type", "checkbox", "id", clientId, "name", getControlName(), "value", clientValue);


            if (getSelected().contains(model.getValue()))
            {
                checkbox.attribute("checked", "checked");
            }
            writer.end();


            writer.element("label", "for", clientId);
            writer.write(model.getLabel());

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    @Test
    public void element_nesting()
    {
        MarkupWriter w = new MarkupWriterImpl();


        Element root = w.element("root");


        w.attributes("foo", "bar");


        w.write("before child");


        assertNotSame(w.element("nested"), root);


        w.write("inner text");


        assertSame(w.end(), root);


        w.write("after child");


        root.attribute("gnip", "gnop");


        assertEquals(w.toString(),
                "<root gnip=\"gnop\" foo=\"bar\">before child<nested>inner text</nested>after child</root>");
    }

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    @Test
    public void namespaced_elements_and_attributes()
    {
        MarkupWriter w = new MarkupWriterImpl(new XMLMarkupModel());


        Element root = w.elementNS("fredns", "root");


        assertSame(root.defineNamespace("fredns", "fred"), root);


        root.defineNamespace("barneyns", "barney");


        assertSame(w.attributeNS("fredns", "foo", "bar"), root);


        Element child = w.elementNS("barneyns", "child");


        assertSame(child.getContainer(), root);


        w.end(); // child
        w.end(); // root


        assertEquals(

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     *
     * @param document to be updated
     */
    public void updateDocument(Document document)
    {
        Element root = document.getRootElement();


        // If the document failed to render at all, that's a different problem and is reported elsewhere.


        if (root == null) return;


        if (!stylesheets.isEmpty())
            addStylesheetsToHead(root, includedStylesheets);


        if (!omitGeneratorMetaTag)
        {
            Element head = findOrCreateElement(root, "head", true);
            head.element("meta",
                         "name", "generator",
                         "content", tapestryBanner);
        }


        addScriptElements(root);

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