From 345d3d228d796afabbc19e451fce6158ab0583a7 Mon Sep 17 00:00:00 2001
From: Antoine Martin <totaam@xpra.org>
Date: Fri, 20 Sep 2024 17:56:44 +0700
Subject: [PATCH] offscreen toggle had no effect

---
 html5/js/Client.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/html5/js/Client.js b/html5/js/Client.js
index 86b0d1d6..4e16c1cd 100644
--- a/html5/js/Client.js
+++ b/html5/js/Client.js
@@ -529,9 +529,12 @@ class XpraClient {
       this._do_connect(false);
       return;
     }
-    this.offscreen_api = DECODE_WORKER && XpraOffscreenWorker.isAvailable(this.ssl);
     if (this.offscreen_api) {
-      this.set_encoding_option('video_max_size',[4096, 4096]);
+      // check that it is actually available:
+      this.offscreen_api = DECODE_WORKER && XpraOffscreenWorker.isAvailable(this.ssl);
+      if (this.offscreen_api) {
+        this.set_encoding_option('video_max_size',[4096, 4096]);
+      }
     }
     this.clog("we have webworker support");
     // spawn worker that checks for a websocket