From d1286a367e9d81979443dabc39dd86f6c16a1448 Mon Sep 17 00:00:00 2001
From: Stephen Adams <sra@google.com>
Date: Tue, 1 May 2018 21:25:34 +0000
Subject: [PATCH] Strong mode update for swarm

TBR=sigmund@google.com

Change-Id: Id53d58d05e27bffe17c810614dd37294acc3491d
Reviewed-on: https://dart-review.googlesource.com/53242
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Stephen Adams <sra@google.com>
---
 samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.dart | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.dart b/samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.dart
index 0a841b753b2..dc12c0e1f70 100644
--- a/samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.dart
+++ b/samples-dev/swarm/swarm_ui_lib/touch/TouchUtil.dart
@@ -359,4 +359,12 @@ class MockTouchEvent implements TouchEvent {
   /*InputDevice*/ get sourceDevice {
     throw new UnimplementedError();
   }
+
+  bool get composed {
+    throw new UnimplementedError();
+  }
+
+  List<EventTarget> composedPath() {
+    throw new UnimplementedError();
+  }
 }