From 6f9fac298b0398037f05c2c6b0f5423ac9d93c2f Mon Sep 17 00:00:00 2001
From: David Iglesias Teixeira <ditman@gmail.com>
Date: Thu, 24 Oct 2019 16:19:27 -0700
Subject: [PATCH] Intercept SystemSound.play platform message before it's sent.

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

diff --git a/lib/web_ui/lib/src/engine/window.dart b/lib/web_ui/lib/src/engine/window.dart
index b9a86bc670277..6e422b1aacd29 100644
--- a/lib/web_ui/lib/src/engine/window.dart
+++ b/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;