From 5bb54803dc1e268f77ec4d4b6f6faa1a78f6a03e Mon Sep 17 00:00:00 2001
From: Juliusz Chroboczek <jch@irif.fr>
Date: Thu, 12 Dec 2024 14:42:17 +0100
Subject: [PATCH] Make background blur optional.

---
 static/galene.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/static/galene.js b/static/galene.js
index 2eacbb6..4905e9a 100644
--- a/static/galene.js
+++ b/static/galene.js
@@ -1226,6 +1226,16 @@ let filters = {
     },
     'background-blur': {
         description: 'Background blur',
+        predicate: async function() {
+            let r = await fetch('/third-party/tasks-vision/vision_bundle.mjs', {
+                method: 'HEAD',
+            });
+            if(!r.ok && r.status !== 404)
+                console.warn(
+                    `Fetch vision_bundle.mjs: ${r.status} ${r.statusText}`,
+                );
+            return r.ok;
+        },
         init: async function(ctx) {
             if(!(this instanceof Filter))
                 throw new Error('Bad type for this');