/// <summary>
/// Search for the prefix associated with specified namespace URI.
/// </summary>
/// <param name="element">the element to start searching from</param>
/// <param name="ns">the namespace prefix</param>
/// <returns>the prefix bound to the namespace URI; or null if there is no such namespace</returns>
public static String LookupPrefix(DomElement element, String ns)
{
Dictionary <String, DomAttr> attributes = element.getAttributesMap();
foreach (KeyValuePair <String, DomAttr> entry in attributes)
{
String name = entry.Key;
DomAttr value = entry.Value;
if (name.StartsWith("xmlns:") && String.Equals(value.getValue(), ns))
{
return(name.Substring(6));
}
}
foreach (DomNode child in element.getChildren())
{
if (child is DomElement)
{
String prefix = LookupPrefix((DomElement)child, ns);
if (prefix != null)
{
return(prefix);
}
}
}
return(null);
}
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));
}
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);
}
