Remove Mapping class

Ooui/Button.cs

@@ -22,10 +22,12 @@ namespace Ooui
         }
 
         public Button ()
+            : base ("button")
         {
         }
 
         public Button (string text)
+            : this ()
         {
             Text = text;
         }

Ooui/Div.cs

@@ -4,5 +4,9 @@ namespace Ooui
 {
     public class Div : Element
     {
+        public Div ()
+            : base ("div")
+        {
+        }
     }
 }

Ooui/Element.cs

@@ -4,6 +4,11 @@ namespace Ooui
 {
     public abstract class Element : Node
     {
+        protected Element (string tagName)
+            : base (tagName)
+        {
+        }
+
         string className = "";
         public string ClassName {
             get => className;

Ooui/EventTarget.cs

@@ -13,15 +13,16 @@ namespace Ooui
 
         public string Id { get; private set; } = GenerateId ();
 
-        public Mapping Mapping { get; private set; }
+        public string TagName { get; private set; }
 
         public event Action<Message> MessageSent;
 
         public IEnumerable<Message> StateMessages => stateMessages;
 
-        public EventTarget ()
+        protected EventTarget (string tagName)
         {
-            Mapping = Mapping.Get (GetType ());
+            TagName = tagName;
+            SendCreate ();
         }
 
         public void AddEventListener (string eventType, EventHandler handler)
@@ -82,7 +83,7 @@ namespace Ooui
             Send (new Message {
                 MessageType = MessageType.Create,
                 TargetId = Id,
-                Key = Mapping.TagName,
+                Key = TagName,
             });
         }
 

Ooui/FormControl.cs

@@ -9,5 +9,10 @@ namespace Ooui
             get => name;
             set => SetProperty (ref name, value, "name");
         }
+
+        public FormControl (string tagName)
+            : base (tagName)
+        {
+        }
     }
 }

Ooui/Mapping.cs

@@ -1,36 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Ooui
-{
-    public class Mapping
-    {
-        readonly Type type;
-        public string TagName { get; private set; }
-
-        public Mapping (Type type)
-        {
-            this.type = type;
-            TagName = type.Name.ToLowerInvariant ();
-        }
-
-        public string GetMemberPath (string propertyName)
-        {
-            return propertyName.ToLowerInvariant ();
-        }
-
-        static readonly Dictionary<string, Mapping> mappings =
-            new Dictionary<string, Mapping> ();
-
-        public static Mapping Get (Type type)
-        {
-            var key = type.FullName;
-            Mapping m;
-            if (!mappings.TryGetValue (key, out m)) {
-                m = new Mapping (type);
-                mappings[key] = m;
-            }
-            return m;
-        }
-    }
-}

Ooui/Node.cs

@@ -20,9 +20,9 @@ namespace Ooui
             }
         }
 
-        public Node ()
+        protected Node (string tagName)
+            : base (tagName)
         {            
-            SendCreate ();
         }
 
         public Node AppendChild (Node newChild)

Ooui/TextNode.cs

@@ -11,10 +11,12 @@ namespace Ooui
         }
 
         public TextNode ()
+            : base ("#text")
         {
         }
 
         public TextNode (string text)
+            : this ()
         {
             Text = text;
         }

Tests/ButtonTests.cs

@@ -12,6 +12,7 @@ namespace Tests
         public void DefaultCtor ()
         {
             var b = new Button ();
+            Assert.AreEqual ("button", b.TagName);
             Assert.AreEqual ("", b.Text);
         }