From 791ae7a4a2e63e1d9037de20e20a666738d4e033 Mon Sep 17 00:00:00 2001
From: David Iglesias <ditman@gmail.com>
Date: Fri, 25 Oct 2019 12:24:36 -0700
Subject: [PATCH] Intercept SystemSound.play platform message before it's sent.
 (flutter/engine#13342)

Fixes https://github.com/flutter/flutter/issues/43462
---
 engine/src/flutter/lib/web_ui/lib/src/engine/window.dart | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/engine/src/flutter/lib/web_ui/lib/src/engine/window.dart b/engine/src/flutter/lib/web_ui/lib/src/engine/window.dart
index b9a86bc6702..6e422b1aacd 100644
--- a/engine/src/flutter/lib/web_ui/lib/src/engine/window.dart
+++ b/engine/src/flutter/lib/web_ui/lib/src/engine/window.dart
@@ -141,6 +141,9 @@ class EngineWindow extends ui.Window {
             domRenderer.setTitle(arguments['label']);
             domRenderer.setThemeColor(ui.Color(arguments['primaryColor']));
             return;
+          case 'SystemSound.play':
+            // There are no default system sounds on web.
+            return;
         }
         break;