Examples with Element org.apache.tapestry5.dom.Element used on opensource projects

Example 16 with Element

use of org.apache.tapestry5.dom.Element in project gwtproject by treblereel.

the class WindowTest method clearBodyContent.

/**
 * Removes all elements in the body, except scripts and iframes.
 */
static void clearBodyContent() {
    final HTMLBodyElement bodyElem = document.body;
    Element elem = bodyElem.firstElementChild;
    while (elem != null) {
        Element next = elem.nextElementSibling;
        String nodeName = elem.tagName.toLowerCase();
        if (!"script".equals(nodeName) && !"iframe".equals(nodeName)) {
            bodyElem.removeChild(elem);
        }
        elem = next;
    }
}

Example 17 with Element

use of org.apache.tapestry5.dom.Element in project tapestry-5 by apache.

the class SaxTemplateParser method element.

/**
 * Processes an element through to its matching end tag.
 *
 * An element can be:
 *
 * a Tapestry component via <t:type>
 *
 * a Tapestry component via t:type="type" and/or t:id="id"
 *
 * a Tapestry component via a library namespace
 *
 * A parameter element via <t:parameter>
 *
 * A parameter element via <p:name>
 *
 * A <t:remove> element (in the 5.1 schema)
 *
 * A <t:content> element (in the 5.1 schema)
 *
 * A <t:block> element
 *
 * The body <t:body>
 *
 * An ordinary element
 */
void element(TemplateParserState initialState) {
    TemplateParserState state = setupForElement(initialState);
    String uri = tokenStream.getNamespaceURI();
    String name = tokenStream.getLocalName();
    Version version = NAMESPACE_URI_TO_VERSION.get(uri);
    if (T_5_1.sameOrEarlier(version)) {
        if (name.equalsIgnoreCase("remove")) {
            removeContent();
            return;
        }
        if (name.equalsIgnoreCase("content")) {
            limitContent(state);
            return;
        }
        if (name.equalsIgnoreCase("extension-point")) {
            extensionPoint(state);
            return;
        }
        if (name.equalsIgnoreCase("replace")) {
            throw new RuntimeException("The <replace> element may only appear directly within an extend element.");
        }
        if (MUST_BE_ROOT.contains(name))
            mustBeRoot(name);
    }
    if (version != null) {
        if (name.equalsIgnoreCase("body")) {
            body();
            return;
        }
        if (name.equalsIgnoreCase("container")) {
            mustBeRoot(name);
        }
        if (name.equalsIgnoreCase("block")) {
            block(state);
            return;
        }
        if (name.equalsIgnoreCase("parameter")) {
            if (T_5_3.sameOrEarlier(version)) {
                throw new RuntimeException(String.format("The <parameter> element has been deprecated in Tapestry 5.3 in favour of '%s' namespace.", TAPESTRY_PARAMETERS_URI));
            }
            classicParameter(state);
            return;
        }
        possibleTapestryComponent(state, null, tokenStream.getLocalName().replace('.', '/'));
        return;
    }
    if (uri != null && uri.startsWith(LIB_NAMESPACE_URI_PREFIX)) {
        libraryNamespaceComponent(state);
        return;
    }
    if (TAPESTRY_PARAMETERS_URI.equals(uri)) {
        parameterElement(state);
        return;
    }
    // Just an ordinary element ... unless it has t:id or t:type
    possibleTapestryComponent(state, tokenStream.getLocalName(), null);
}

Example 18 with Element

use of org.apache.tapestry5.dom.Element in project tapestry-5 by apache.

the class SaxTemplateParser method possibleTapestryComponent.

/**
 * @param elementName
 * @param identifiedType
 *         the type of the element, usually null, but may be the
 *         component type derived from element
 */
private void possibleTapestryComponent(TemplateParserState state, String elementName, String identifiedType) {
    String id = null;
    String type = identifiedType;
    String mixins = null;
    int count = tokenStream.getAttributeCount();
    Location location = getLocation();
    List<TemplateToken> attributeTokens = CollectionFactory.newList();
    for (int i = 0; i < count; i++) {
        QName qname = tokenStream.getAttributeName(i);
        if (isXMLSpaceAttribute(qname))
            continue;
        // The name will be blank for an xmlns: attribute
        String localName = qname.getLocalPart();
        if (InternalUtils.isBlank(localName))
            continue;
        String uri = qname.getNamespaceURI();
        String value = tokenStream.getAttributeValue(i);
        Version version = NAMESPACE_URI_TO_VERSION.get(uri);
        if (version != null) {
            if (T_5_4.sameOrEarlier(version)) {
                strictMixinParameters = true;
            }
            if (localName.equalsIgnoreCase(ID_ATTRIBUTE_NAME)) {
                id = nullForBlank(value);
                validateId(id, "Component id '%s' is not valid; component ids must be valid Java identifiers: start with a letter, and consist of letters, numbers and underscores.");
                continue;
            }
            if (type == null && localName.equalsIgnoreCase(TYPE_ATTRIBUTE_NAME)) {
                type = nullForBlank(value);
                continue;
            }
            if (localName.equalsIgnoreCase(MIXINS_ATTRIBUTE_NAME)) {
                mixins = nullForBlank(value);
                continue;
            }
        // Anything else is the name of a Tapestry component parameter
        // that is simply
        // not part of the template's doctype for the element being
        // instrumented.
        }
        attributeTokens.add(new AttributeToken(uri, localName, value, location));
    }
    boolean isComponent = (id != null || type != null);
    if (mixins != null && !isComponent)
        throw new TapestryException(String.format("You may not specify mixins for element <%s> because it does not represent a component (which requires either an id attribute or a type attribute).", elementName), location, null);
    if (isComponent) {
        tokenAccumulator.add(new StartComponentToken(elementName, id, type, mixins, location));
    } else {
        tokenAccumulator.add(new StartElementToken(tokenStream.getNamespaceURI(), elementName, location));
    }
    addDefineNamespaceTokens();
    tokenAccumulator.addAll(attributeTokens);
    if (id != null)
        componentIds.put(id, location);
    processBody(state.insideComponent(isComponent));
}

Example 19 with Element

use of org.apache.tapestry5.dom.Element in project tapestry-5 by apache.

the class SaxTemplateParser method rootElement.

private void rootElement(TemplateParserState initialState) {
    TemplateParserState state = setupForElement(initialState);
    String uri = tokenStream.getNamespaceURI();
    String name = tokenStream.getLocalName();
    Version version = NAMESPACE_URI_TO_VERSION.get(uri);
    if (T_5_1.sameOrEarlier(version)) {
        if (name.equalsIgnoreCase("extend")) {
            extend(state);
            return;
        }
    }
    if (version != null) {
        if (name.equalsIgnoreCase("container")) {
            container(state);
            return;
        }
    }
    element(state);
}

Example 20 with Element

use of org.apache.tapestry5.dom.Element in project tapestry-5 by apache.

the class RenderCommandComponentEventResultProcessor method renderMarkup.

/**
 * As a filter, this class does three things:
 * <ul>
 * <li>It creates an outer element to capture the partial page content that will be rendered</li>
 * <li>It does setup and cleanup with the {@link AjaxFormUpdateController}</li>
 * <li>It extracts the child markup and stuffs it into the reply's "content" property.</li>
 * </ul>
 */
public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer) {
    // The partial will quite often contain multiple elements (or just a block of plain text),
    // so those must be enclosed in a root element.
    Element root = writer.element("ajax-partial");
    ajaxFormUpdateController.setupBeforePartialZoneRender(writer);
    renderer.renderMarkup(writer, reply);
    ajaxFormUpdateController.cleanupAfterPartialZoneRender();
    writer.end();
    String content = root.getChildMarkup().trim();
    reply.put("content", content);
}