/// <summary>
/// Recursively appends a {@link Node} child to {@link DomNode} parent.
/// </summary>
/// <param name="page">the owner page of {@link DomElement}s to be created</param>
/// <param name="parent">the parent DomNode</param>
/// <param name="child">the child Node</param>
/// <param name="handleXHTMLAsHTML">if true elements from the XHTML namespace are handled as HTML elements instead of DOM elements</param>
public static void AppendChild(SgmlPage page, DomNode parent, XmlNode child, bool handleXHTMLAsHTML)
{
XmlDocumentType documentType = child.OwnerDocument.DocumentType;
if (documentType != null && page is XmlPage)
{
DomDocumentType domDoctype = new DomDocumentType(
page, documentType.Name, documentType.PublicId, documentType.SystemId);
((XmlPage)page).setDocumentType(domDoctype);
}
DomNode childXml = CreateFrom(page, child, handleXHTMLAsHTML);
parent.appendChild(childXml);
Copy(page, child, childXml, handleXHTMLAsHTML);
}
/// <summary>
/// Copy all children from 'source' to 'dest', within the context of the specified page.
/// </summary>
/// <param name="page">the page which the nodes belong to</param>
/// <param name="source">the node to copy from</param>
/// <param name="dest">the node to copy to</param>
/// <param name="handleXHTMLAsHTML">if true elements from the XHTML namespace are handled as HTML elements instead of DOM elements</param>
private static void Copy(SgmlPage page, XmlNode source, DomNode dest, bool handleXHTMLAsHTML)
{
XmlNodeList nodeChildren = source.ChildNodes;
for (int i = 0; i < nodeChildren.Count; i++)
{
XmlNode child = nodeChildren.Item(i);
switch (child.NodeType)
{
case XmlNodeType.Element:
DomNode childXml = CreateFrom(page, child, handleXHTMLAsHTML);
dest.appendChild(childXml);
Copy(page, child, childXml, handleXHTMLAsHTML);
break;
case XmlNodeType.Text:
dest.appendChild(new DomText(page, child.Value));
break;
case XmlNodeType.CDATA:
dest.appendChild(new DomCDataSection(page, child.Value));
break;
case XmlNodeType.Comment:
dest.appendChild(new DomComment(page, child.Value));
break;
case XmlNodeType.ProcessingInstruction:
dest.appendChild(new DomProcessingInstruction(page, child.Name, child.Value));
break;
default:
LOG.Warn("NodeType " + child.NodeType + " (" + child.Name + ") is not yet supported.");
}
}
}
private static DomNode CreateFrom(SgmlPage page, XmlNode source, bool handleXHTMLAsHTML)
{
if (source.NodeType == XmlNodeType.Text)
{
return(new DomText(page, source.Value));
}
if (source.NodeType == XmlNodeType.ProcessingInstruction)
{
return(new DomProcessingInstruction(page, source.Name, source.Value));
}
if (source.NodeType == XmlNodeType.Comment)
{
return(new DomComment(page, source.Value));
}
if (source.NodeType == XmlNodeType.DocumentType)
{
XmlDocumentType documentType = (XmlDocumentType)source;
return(new DomDocumentType(page, documentType.Name, documentType.PublicId, documentType.SystemId));
}
String ns = source.NamespaceURI;
String localName = source.LocalName;
if (handleXHTMLAsHTML && String.Equals(HTMLParser.XHTML_NAMESPACE, ns))
{
ElementFactory factory = HTMLParser.getFactory(localName);
return(factory.createElementNS(page, ns, localName, source.Attributes));
}
XmlAttributeCollection nodeAttributes = source.Attributes;
if (page != null && page.isHtmlPage())
{
localName = localName.ToUpper(); // TODO : Locale.ENGLISH
}
String qualifiedName;
if (source.Prefix == null)
{
qualifiedName = localName;
}
else
{
qualifiedName = source.Prefix + ':' + localName;
}
String namespaceURI = source.NamespaceURI;
if (String.Equals(HTMLParser.SVG_NAMESPACE, namespaceURI))
{
return(HTMLParser.SVG_FACTORY.createElementNS(page, namespaceURI, qualifiedName, nodeAttributes));
}
Dictionary <String, DomAttr> attributes = new Dictionary <string, DomAttr>();
for (int i = 0; i < nodeAttributes.Count; i++)
{
XmlAttribute attribute = (XmlAttribute)nodeAttributes.Item(i);
String attributeNamespaceURI = attribute.NamespaceURI;
String attributeQualifiedName;
if (attribute.Prefix != null)
{
attributeQualifiedName = attribute.Prefix + ':' + attribute.LocalName;
}
else
{
attributeQualifiedName = attribute.LocalName;
}
String value = attribute.Value;
bool specified = attribute.Specified;
DomAttr xmlAttribute =
new DomAttr(page, attributeNamespaceURI, attributeQualifiedName, value, specified);
attributes.Add(attribute.Name, xmlAttribute);
}
return(new DomElement(namespaceURI, qualifiedName, page, attributes));
}
/// <summary>
/// Copy all children from 'source' to 'dest', within the context of the specified page.
/// </summary>
/// <param name="page">the page which the nodes belong to</param>
/// <param name="source">the node to copy from</param>
/// <param name="dest">the node to copy to</param>
/// <param name="handleXHTMLAsHTML">if true elements from the XHTML namespace are handled as HTML elements instead of DOM elements</param>
private static void Copy(SgmlPage page, XmlNode source, DomNode dest, bool handleXHTMLAsHTML)
{
XmlNodeList nodeChildren = source.ChildNodes;
for (int i = 0; i < nodeChildren.Count; i++)
{
XmlNode child = nodeChildren.Item(i);
switch (child.NodeType)
{
case XmlNodeType.Element:
DomNode childXml = CreateFrom(page, child, handleXHTMLAsHTML);
dest.appendChild(childXml);
Copy(page, child, childXml, handleXHTMLAsHTML);
break;
case XmlNodeType.Text:
dest.appendChild(new DomText(page, child.Value));
break;
case XmlNodeType.CDATA:
dest.appendChild(new DomCDataSection(page, child.Value));
break;
case XmlNodeType.Comment:
dest.appendChild(new DomComment(page, child.Value));
break;
case XmlNodeType.ProcessingInstruction:
dest.appendChild(new DomProcessingInstruction(page, child.Name, child.Value));
break;
default:
LOG.Warn("NodeType " + child.NodeType + " (" + child.Name + ") is not yet supported.");
}
}
}
private static DomNode CreateFrom(SgmlPage page, XmlNode source, bool handleXHTMLAsHTML)
{
if (source.NodeType == XmlNodeType.Text)
{
return new DomText(page, source.Value);
}
if (source.NodeType == XmlNodeType.ProcessingInstruction)
{
return new DomProcessingInstruction(page, source.Name, source.Value);
}
if (source.NodeType == XmlNodeType.Comment)
{
return new DomComment(page, source.Value);
}
if (source.NodeType == XmlNodeType.DocumentType)
{
XmlDocumentType documentType = (XmlDocumentType)source;
return new DomDocumentType(page, documentType.Name, documentType.PublicId, documentType.SystemId);
}
String ns = source.NamespaceURI;
String localName = source.LocalName;
if (handleXHTMLAsHTML && String.Equals(HTMLParser.XHTML_NAMESPACE, ns))
{
ElementFactory factory = HTMLParser.getFactory(localName);
return factory.createElementNS(page, ns, localName, source.Attributes);
}
XmlAttributeCollection nodeAttributes = source.Attributes;
if (page != null && page.isHtmlPage())
{
localName = localName.ToUpper(); // TODO : Locale.ENGLISH
}
String qualifiedName;
if (source.Prefix == null)
{
qualifiedName = localName;
}
else
{
qualifiedName = source.Prefix + ':' + localName;
}
String namespaceURI = source.NamespaceURI;
if (String.Equals(HTMLParser.SVG_NAMESPACE, namespaceURI))
{
return HTMLParser.SVG_FACTORY.createElementNS(page, namespaceURI, qualifiedName, nodeAttributes);
}
Dictionary<String, DomAttr> attributes = new Dictionary<string, DomAttr>();
for (int i = 0; i < nodeAttributes.Count; i++)
{
XmlAttribute attribute = (XmlAttribute)nodeAttributes.Item(i);
String attributeNamespaceURI = attribute.NamespaceURI;
String attributeQualifiedName;
if (attribute.Prefix != null)
{
attributeQualifiedName = attribute.Prefix + ':' + attribute.LocalName;
}
else
{
attributeQualifiedName = attribute.LocalName;
}
String value = attribute.Value;
bool specified = attribute.Specified;
DomAttr xmlAttribute =
new DomAttr(page, attributeNamespaceURI, attributeQualifiedName, value, specified);
attributes.Add(attribute.Name, xmlAttribute);
}
return new DomElement(namespaceURI, qualifiedName, page, attributes);
}
/// <summary>
/// Recursively appends a {@link Node} child to {@link DomNode} parent.
/// </summary>
/// <param name="page">the owner page of {@link DomElement}s to be created</param>
/// <param name="parent">the parent DomNode</param>
/// <param name="child">the child Node</param>
/// <param name="handleXHTMLAsHTML">if true elements from the XHTML namespace are handled as HTML elements instead of DOM elements</param>
public static void AppendChild(SgmlPage page, DomNode parent, XmlNode child, bool handleXHTMLAsHTML)
{
XmlDocumentType documentType = child.OwnerDocument.DocumentType;
if (documentType != null && page is XmlPage)
{
DomDocumentType domDoctype = new DomDocumentType(
page, documentType.Name, documentType.PublicId, documentType.SystemId);
((XmlPage)page).setDocumentType(domDoctype);
}
DomNode childXml = CreateFrom(page, child, handleXHTMLAsHTML);
parent.appendChild(childXml);
Copy(page, child, childXml, handleXHTMLAsHTML);
}
