1 files changed, 45 insertions, 0 deletions

diff --git a/mcs/class/System/System.ComponentModel.Design.Serialization/ContextStack.cs b/mcs/class/System/System.ComponentModel.Design.Serialization/ContextStack.cs
new file mode 100644
index 00000000000..291123969e9
--- /dev/null
+++ b/mcs/class/System/System.ComponentModel.Design.Serialization/ContextStack.cs
@@ -0,0 +1,45 @@
+// System.ComponentModel.Design.Serialization.ContextStack.cs
+//
+// Author:
+//      Alejandro Sánchez Acosta   <raciel@gnome.org>
+//
+// (C) Alejandro Sánchez Acosta
+//
+
+using System.Collections;
+using System.Web.UI.Design;
+
+namespace System.ComponentModel.Design.Serialization
+{
+        public sealed class ContextStack
+        {
+		public ArrayList list;
+		
+                public ContextStack () {
+                        list = new ArrayList ();
+                }
+
+                public object Current {
+                        get { 
+                                if (list.Count == 0) return null;
+                                return list [list.Count - 1];
+                        }
+
+			set { 
+ 				list.Add (value);
+                        }
+                }
+
+                [MonoTODO]
+		public object this[Type type] {
+                        get { throw new NotImplementedException ();}
+                        set { throw new NotImplementedException ();}
+                }
+
+                [MonoTODO]
+                public object this[int level] {
+                        get { throw new NotImplementedException ();}
+                        set { throw new NotImplementedException ();}
+                }
+	}
+}