Fix event reception bubbling

Ooui/Client.js

@@ -1,5 +1,5 @@
 
-const debug = false;
+const debug = true;
 
 const nodes = {};
 

Ooui/EventTarget.cs

@@ -134,9 +134,8 @@ namespace Ooui
         {
             if (message == null)
                 return;
-            if (message.TargetId != Id)
-                return;
-            SaveStateMessageIfNeeded (message);
+            if (message.TargetId == Id)
+                SaveStateMessageIfNeeded (message);
             TriggerEventFromMessage (message);
         }
 
@@ -168,8 +167,10 @@ namespace Ooui
             }
         }
 
-        protected virtual void TriggerEventFromMessage (Message message)
+        protected virtual bool TriggerEventFromMessage (Message message)
         {
+            if (message.TargetId != Id)
+                return false;
             List<EventHandler> handlers = null;
             lock (eventListeners) {
                 List<EventHandler> hs;
@@ -177,11 +178,12 @@ namespace Ooui
                     handlers = new List<EventHandler> (hs);
                 }
             }
-            if (handlers == null) return;
+            if (handlers == null) return true;
             var args = EventArgs.Empty;
             foreach (var h in handlers) {
                 h.Invoke (this, args);
             }
+            return true;
         }
     }
 

Ooui/Node.cs

@@ -133,5 +133,17 @@ namespace Ooui
                     break;
             }
         }
+
+        protected override bool TriggerEventFromMessage (Message message)
+        {
+            if (base.TriggerEventFromMessage (message))
+                return true;
+            var ch = Children;
+            for (var i = 0; i < ch.Count; i++) {
+                if (ch[i].TriggerEventFromMessage (message))
+                    return true;
+            }
+            return false;
+        }
     }
 }

Tests/NodeTests.cs

@@ -37,5 +37,19 @@ namespace Tests
             Assert.AreEqual (c0, c0s.GetValue (0));
             Assert.AreEqual (c2, c0s.GetValue (1));
         }
+
+        [TestMethod]
+        public void EventReceptionBubblesDown ()
+        {
+            var p = new Div ();
+            var b = new Button ();
+            p.AppendChild (b);
+            var clicked = false;
+            b.Clicked += (s, e) => {
+                clicked = true;
+            };
+            p.Receive (Message.Event (b.Id, "click"));
+            Assert.IsTrue (clicked);
+        }
     }
 }