From 49a7deacd4e3c1c2a2bb83e2c2f4df2eca098465 Mon Sep 17 00:00:00 2001
From: Daniel Huigens <d.huigens@protonmail.com>
Date: Tue, 15 Jan 2019 18:14:52 +0100
Subject: [PATCH] Don't run AsyncProxy tests in browsers that don't fully
 support workers

---
 test/worker/async_proxy.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/worker/async_proxy.js b/test/worker/async_proxy.js
index 9da35df7..ed8d30a4 100644
--- a/test/worker/async_proxy.js
+++ b/test/worker/async_proxy.js
@@ -35,7 +35,7 @@ const plaintext = 'short message\nnext line\n한국어/조선말';
 let pubKey;
 
 tryTests('Async Proxy', tests, {
-  if: typeof window !== 'undefined' && window.Worker,
+  if: typeof window !== 'undefined' && window.Worker && window.MessageChannel,
   before: async function() {
     openpgp.initWorker({ path:'../dist/openpgp.worker.js' });
     pubKey = (await openpgp.key.readArmored(pub_key)).keys[0];