2 // System.Xml.XmlDocumentFragment
5 // Duncan Mak (duncan@ximian.com)
6 // Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
9 // (C)2002 Atsushi Enomoto
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.Xml.XPath;
38 public class XmlDocumentFragment : XmlNode, IHasXmlChildNode
40 XmlLinkedNode lastLinkedChild;
44 protected internal XmlDocumentFragment (XmlDocument doc)
53 XmlLinkedNode IHasXmlChildNode.LastLinkedChild {
54 get { return lastLinkedChild; }
55 set { lastLinkedChild = value; }
58 public override string InnerXml {
60 // Copied from XmlElement.InnerXml (in the meantime;-))
61 for (int i = 0; i < ChildNodes.Count; i++)
62 this.RemoveChild (ChildNodes [i]);
64 // I hope there are any well-performance logic...
65 XmlNamespaceManager nsmgr = this.ConstructNamespaceManager ();
66 XmlParserContext ctx = new XmlParserContext (OwnerDocument.NameTable, nsmgr,
67 OwnerDocument.DocumentType != null ? OwnerDocument.DocumentType.DTD : null,
68 BaseURI, XmlLang, XmlSpace, null);
69 XmlTextReader xmlReader = new XmlTextReader (value, XmlNodeType.Element, ctx);
70 xmlReader.XmlResolver = OwnerDocument.Resolver;
73 XmlNode n = OwnerDocument.ReadNode (xmlReader);
79 StringBuilder sb = new StringBuilder ();
80 for (int i = 0; i < ChildNodes.Count; i++)
81 sb.Append (ChildNodes [i].OuterXml);
82 return sb.ToString ();
86 public override string LocalName {
87 get { return "#document-fragment"; }
91 public override string Name {
92 get { return "#document-fragment"; }
95 public override XmlNodeType NodeType {
96 get { return XmlNodeType.DocumentFragment; }
99 public override XmlDocument OwnerDocument {
100 get { return base.OwnerDocument; }
103 public override XmlNode ParentNode {
104 get { return null; } // it's always null here.
107 internal override XPathNodeType XPathNodeType
109 get { return XPathNodeType.Root; }
114 public override XmlNode CloneNode (bool deep)
116 if (deep) { // clone document + child nodes
117 XmlNode node = FirstChild;
119 while ((node != null) && (node.HasChildNodes)) {
120 AppendChild (node.NextSibling.CloneNode (false));
121 node = node.NextSibling;
126 return new XmlDocumentFragment (OwnerDocument);
129 public override void WriteContentTo (XmlWriter w)
131 for (int i = 0; i < ChildNodes.Count; i++)
132 ChildNodes [i].WriteContentTo (w);
135 public override void WriteTo (XmlWriter w)
137 for (int i = 0; i < ChildNodes.Count; i++)
138 ChildNodes [i].WriteTo (w);