1 files changed, 287 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/xml/dom/html2/DomHTMLElement.java b/libjava/classpath/gnu/xml/dom/html2/DomHTMLElement.java
new file mode 100644
index 00000000000..b957083d680
--- /dev/null
+++ b/libjava/classpath/gnu/xml/dom/html2/DomHTMLElement.java
@@ -0,0 +1,287 @@
+/* DomHTMLElement.java -- 
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.xml.dom.html2;
+
+import gnu.xml.dom.DomDOMException;
+import gnu.xml.dom.DomElement;
+import gnu.xml.dom.DomEvent;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.events.UIEvent;
+import org.w3c.dom.html2.HTMLElement;
+
+/**
+ * Abstract implementation of an HTML element node.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+public abstract class DomHTMLElement
+  extends DomElement
+  implements HTMLElement
+{
+
+  protected DomHTMLElement(DomHTMLDocument owner, String namespaceURI,
+                           String name)
+  {
+    super(owner, namespaceURI, name);
+  }
+
+  /**
+   * Returns the value of the specified attribute.
+   * The attribute name is case insensitive.
+   */
+  protected String getHTMLAttribute(String name)
+  {
+    if (hasAttributes())
+      {
+        NamedNodeMap attrs = getAttributes();
+        int len = attrs.getLength();
+        for (int i = 0; i < len; i++)
+          {
+            Node attr = attrs.item(i);
+            String attrName = attr.getLocalName();
+            if (attrName == null)
+              {
+                attrName = attr.getNodeName();
+              }
+            if (attrName.equalsIgnoreCase(name))
+              {
+                return attr.getNodeValue();
+              }
+          }
+      }
+    return "";
+  }
+
+  protected int getIntHTMLAttribute(String name)
+  {
+    String value = getHTMLAttribute(name);
+    if (value == null)
+      {
+        return -1;
+      }
+    try
+      {
+        return Integer.parseInt(value);
+      }
+    catch (NumberFormatException e)
+      {
+        return -1;
+      }
+  }
+
+  protected boolean getBooleanHTMLAttribute(String name)
+  {
+    String value = getHTMLAttribute(name);
+    return value != null;
+  }
+
+  /**
+   * Sets the value of the specified attribute.
+   * The attribute name is case insensitive.
+   */
+  protected void setHTMLAttribute(String name, String value)
+  {
+    Node attr;
+    NamedNodeMap attrs = getAttributes();
+    int len = attrs.getLength();
+    for (int i = 0; i < len; i++)
+      {
+        attr = attrs.item(i);
+        String attrName = attr.getLocalName();
+        if (attrName == null)
+          {
+            attrName = attr.getNodeName();
+          }
+        if (attrName.equalsIgnoreCase(name))
+          {
+            if (value != null)
+              {
+                attr.setNodeValue(value);
+              }
+            else
+              {
+                attrs.removeNamedItem(attr.getNodeName());
+              }
+            return;
+          }
+      }
+    if (value != null)
+      {
+        // Create a new attribute
+        DomHTMLDocument doc = (DomHTMLDocument) getOwnerDocument();
+        // XXX namespace URI for attribute?
+        attr = doc.createAttribute(name);
+        attr.setNodeValue(value);
+      }
+  }
+
+  protected void setIntHTMLAttribute(String name, int value)
+  {
+    setHTMLAttribute(name, Integer.toString(value));
+  }
+
+  protected void setBooleanHTMLAttribute(String name, boolean value)
+  {
+    setHTMLAttribute(name, value ? name : null);
+  }
+
+  /**
+   * Returns the first parent element with the specified name.
+   */
+  protected Node getParentElement(String name)
+  {
+    for (Node parent = getParentNode(); parent != null;
+         parent = parent.getParentNode())
+      {
+        String parentName = parent.getLocalName();
+        if (parentName == null)
+          {
+              parentName = parent.getNodeName();
+          }
+        if (name.equalsIgnoreCase(parentName))
+          {
+            return parent;
+          }
+      }
+    return null;
+  }
+
+  /**
+   * Returns the first child element with the specified name.
+   */
+  protected Node getChildElement(String name)
+  {
+    for (Node child = getFirstChild(); child != null;
+         child = child.getNextSibling())
+      {
+        String childName = child.getLocalName();
+        if (childName == null)
+          {
+            childName = child.getLocalName();
+          }
+        if (name.equalsIgnoreCase(childName))
+          {
+            return child;
+          }
+      }
+    return null;
+  }
+
+  /**
+   * Returns the index of this element among elements of the same name,
+   * relative to its parent.
+   */
+  protected int getIndex()
+  {
+    int index = 0;
+    Node parent = getParentNode();
+    if (parent != null)
+      {
+        for (Node ctx = parent.getFirstChild(); ctx != null;
+             ctx = ctx.getNextSibling())
+          {
+            if (ctx == this)
+              {
+                return index;
+              }
+            index++;
+          }
+      }
+    throw new DomDOMException(DOMException.NOT_FOUND_ERR);
+  }
+
+  protected void dispatchUIEvent(String name)
+  {
+    UIEvent event = new DomEvent.DomUIEvent(name);
+    dispatchEvent(event);
+  }
+
+  public String getId()
+  {
+    return getHTMLAttribute("id");
+  }
+
+  public void setId(String id)
+  {
+    setHTMLAttribute("id", id);
+  }
+  
+  public String getTitle()
+  {
+    return getHTMLAttribute("title");
+  }
+
+  public void setTitle(String title)
+  {
+    setHTMLAttribute("title", title);
+  }
+  
+  public String getLang()
+  {
+    return getHTMLAttribute("lang");
+  }
+
+  public void setLang(String lang)
+  {
+    setHTMLAttribute("lang", lang);
+  }
+  
+  public String getDir()
+  {
+    return getHTMLAttribute("dir");
+  }
+
+  public void setDir(String dir)
+  {
+    setHTMLAttribute("dir", dir);
+  }
+  
+  public String getClassName()
+  {
+    return getHTMLAttribute("class");
+  }
+
+  public void setClassName(String className)
+  {
+    setHTMLAttribute("class", className);
+  }
+  
+}
+