From 1ca41856d9f2a29b6c7304cc76b1aaeb712ae275 Mon Sep 17 00:00:00 2001
From: Atsushi Eno <atsushieno@gmail.com>
Date: Thu, 28 Oct 2004 06:29:02 +0000
Subject: 2004-10-28  Atsushi Enomoto <atsushi@ximian.com>

	* XPathEditableDocument.cs : Copied from sys.xml.

svn path=/trunk/mcs/; revision=35390
---
 mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/ChangeLog    |  4 +++
 .../Mono.Xml.XPath/XPathEditableDocument.cs        | 33 +++++++++++++++++-----
 2 files changed, 30 insertions(+), 7 deletions(-)

(limited to 'mcs/class/Mono.Xml.Ext')

diff --git a/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/ChangeLog b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/ChangeLog
index 596b2e9a6c5..d46297932c5 100755
--- a/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/ChangeLog
+++ b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-28  Atsushi Enomoto <atsushi@ximian.com>
+
+	* XPathEditableDocument.cs : Copied from sys.xml.
+
 2004-10-22  Atsushi Enomoto <atsushi@ximian.com>
 
 	DTMXPathDocument.cs,
diff --git a/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/XPathEditableDocument.cs b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/XPathEditableDocument.cs
index 828a0414f05..4407c585b2a 100755
--- a/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/XPathEditableDocument.cs
+++ b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath/XPathEditableDocument.cs
@@ -6,7 +6,7 @@
 //
 // (C)2004 Novell Inc.
 //
-// Yet another implementation of editable XPathNavigator.
+// Yet another implementation of XPathEditableNavigator.
 // (Even runnable under MS.NET 2.0)
 //
 // By rewriting XPathEditableDocument.CreateNavigator() as just to 
@@ -99,18 +99,26 @@ namespace Mono.Xml.XPath
 		}
 		*/
 
-		XmlDocument document;
+		XmlNode node;
 
 		ArrayList changes = new ArrayList ();
 
-		public XPathEditableDocument (XmlDocument doc)
+		public XPathEditableDocument (XmlNode node)
 		{
-			document = doc;
+			this.node = node;
+		}
+
+		public virtual bool CanEdit {
+			get { return true; }
+		}
+
+		public XmlNode Node {
+			get { return node; }
 		}
 
 		public XPathNavigator CreateNavigator ()
 		{
-			return document.CreateNavigator ();
+			return new XmlDocumentEditableNavigator (this);
 		}
 
 		public XmlWriter CreateWriter ()
@@ -592,13 +600,25 @@ namespace Mono.Xml.XPath
 
 	public class XmlDocumentEditableNavigator : XPathNavigator, IHasXmlNode
 	{
+		static readonly bool isXmlDocumentNavigatorImpl;
+		
+		static XmlDocumentEditableNavigator ()
+		{
+			isXmlDocumentNavigatorImpl =
+				(typeof (XmlDocumentEditableNavigator).Assembly 
+				== typeof (XmlDocument).Assembly);
+		}
+
 		XPathEditableDocument document;
 		XPathNavigator navigator;
 
 		public XmlDocumentEditableNavigator (XPathEditableDocument doc)
 		{
 			document = doc;
-			navigator = doc.CreateNavigator ();
+			if (isXmlDocumentNavigatorImpl)
+				navigator = new XmlDocumentNavigator (doc.Node);
+			else
+				navigator = doc.CreateNavigator ();
 		}
 
 		public XmlDocumentEditableNavigator (XmlDocumentEditableNavigator nav)
@@ -755,7 +775,6 @@ namespace Mono.Xml.XPath
 			foreach (XmlNode c in n.ChildNodes)
 				document.DeleteNode (c);
 			XmlWriter w = document.CreateInsertionWriter (n, null);
-			// FIXME: Hmm, it does not look like using it.
 			w.WriteValue (value);
 			w.Close ();
 		}
-- 
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