Index: sdk/lib/html/html_common/lists.dart |
diff --git a/sdk/lib/html/html_common/lists.dart b/sdk/lib/html/html_common/lists.dart |
index 5c230a971d30ff7652ec26808b25fcd3f709d68a..f33d64afb9963a39e61089795580a1ed999f4f05 100644 |
--- a/sdk/lib/html/html_common/lists.dart |
+++ b/sdk/lib/html/html_common/lists.dart |
@@ -70,6 +70,6 @@ class Lists { |
/** |
* For accessing underlying node lists, for dart:js interop. |
*/ |
-class NodeListWrapper { |
+abstract class NodeListWrapper { |
List<Node> get rawList; |
} |