From 2f4c639cef3246386cf9e739ffbd1039184f5678 Mon Sep 17 00:00:00 2001
From: Eric Eastwood <contact@ericeastwood.com>
Date: Wed, 2 Mar 2022 03:17:59 -0600
Subject: [PATCH] Only initialize Crypto when olm is provided

See https://github.com/vector-im/hydrogen-web/pull/691#discussion_r816988082
---
 src/platform/web/Platform.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platform/web/Platform.js b/src/platform/web/Platform.js
index b6fdfae5..8c8b4fac 100644
--- a/src/platform/web/Platform.js
+++ b/src/platform/web/Platform.js
@@ -143,8 +143,8 @@ export class Platform {
             this._serviceWorkerHandler.registerAndStart(assetPaths.serviceWorker);
         }
         this.notificationService = new NotificationService(this._serviceWorkerHandler, config.push);
-        // `window.crypto.subtle` is only available in a secure context
-        if(window.isSecureContext) {
+        // Only try to use crypto when olm is provided
+        if(this._assetPaths.olm) {
             this.crypto = new Crypto(cryptoExtras);
         }
         this.storageFactory = new StorageFactory(this._serviceWorkerHandler);