Add Event delegation to Elements and groups of elements.

sdk/lib/svg/dartium/svg_dartium.dart

Index: sdk/lib/svg/dartium/svg_dartium.dart
diff --git a/sdk/lib/svg/dartium/svg_dartium.dart b/sdk/lib/svg/dartium/svg_dartium.dart
index 35fa28a6a28378989ec98ab9316740ec84ac2c2d..a4bea120c06e9e21f91e0069e2f2c5f7bd3ab07e 100644
--- a/sdk/lib/svg/dartium/svg_dartium.dart
+++ b/sdk/lib/svg/dartium/svg_dartium.dart
@@ -3435,7 +3435,7 @@ class LengthList extends NativeFieldWrapperClass1 with ListMixin<Length>, Immuta
   Length operator[](int index) {
     if (index < 0 || index >= length)
       throw new RangeError.range(index, 0, length);
-    return this.getItem(index)(index);

[Emily Fortuna, 2013/08/01 19:43:27]

This change is not mine. See https://codereview.chromium.org/20799006

+    return getItem(index);
   }
 
   void operator[]=(int index, Length value) {
@@ -4024,7 +4024,7 @@ class NumberList extends NativeFieldWrapperClass1 with ListMixin<Number>, Immuta
   Number operator[](int index) {
     if (index < 0 || index >= length)
       throw new RangeError.range(index, 0, length);
-    return this.getItem(index)(index);
+    return getItem(index);
   }
 
   void operator[]=(int index, Number value) {
@@ -5094,7 +5094,7 @@ class PathSegList extends NativeFieldWrapperClass1 with ListMixin<PathSeg>, Immu
   PathSeg operator[](int index) {
     if (index < 0 || index >= length)
       throw new RangeError.range(index, 0, length);
-    return this.getItem(index)(index);
+    return getItem(index);
   }
 
   void operator[]=(int index, PathSeg value) {
@@ -6002,7 +6002,7 @@ class StringList extends NativeFieldWrapperClass1 with ListMixin<String>, Immuta
   String operator[](int index) {
     if (index < 0 || index >= length)
       throw new RangeError.range(index, 0, length);
-    return this.getItem(index)(index);
+    return getItem(index);
   }
 
   void operator[]=(int index, String value) {
@@ -7139,7 +7139,7 @@ class TransformList extends NativeFieldWrapperClass1 with ListMixin<Transform>,
   Transform operator[](int index) {
     if (index < 0 || index >= length)
       throw new RangeError.range(index, 0, length);
-    return this.getItem(index)(index);
+    return getItem(index);
   }
 
   void operator[]=(int index, Transform value) {