org.htmlunit.cyberneko.html.dom.HTMLTitleElementImpl Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) 2002-2009 Andy Clark, Marc Guillemot
 * Copyright (c) 2017-2024 Ronald Brill
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.htmlunit.cyberneko.html.dom;

import org.w3c.dom.Node;
import org.w3c.dom.Text;
import org.w3c.dom.html.HTMLTitleElement;

/**
 * @author Assaf Arkin
 * @see org.w3c.dom.html.HTMLTitleElement
 * @see org.htmlunit.cyberneko.xerces.dom.ElementImpl
 */
public class HTMLTitleElementImpl extends HTMLElementImpl implements HTMLTitleElement {

    @Override
    public String getText() {
        Node child;
        final StringBuilder text = new StringBuilder();

        // Find the Text nodes contained within this element and return their
        // concatenated value. Required to go around comments, entities, etc.
        child = getFirstChild();
        while (child != null) {
            if (child instanceof Text) {
                text.append(((Text) child).getData());
            }
            child = child.getNextSibling();
        }
        return text.toString();
    }

    @Override
    public void setText(final String text) {
        Node    child;
        Node    next;

        // Delete all the nodes and replace them with a single Text node.
        // This is the only approach that can handle comments and other nodes.
        child = getFirstChild();
        while (child != null) {
            next = child.getNextSibling();
            removeChild(child);
            child = next;
        }
        insertBefore(getOwnerDocument().createTextNode(text), getFirstChild());
    }

    /**
     * Constructor requires owner document.
     *
     * @param owner The owner HTML document
     */
    public HTMLTitleElementImpl(final HTMLDocumentImpl owner, final String name) {
        super(owner, name);
    }
}