Use globalThis for TextEncoder, TextDecoder, and atob browser globals

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

assets/modules/analytics.js

@@ -11,7 +11,7 @@ async function importKey(b64) {
 
 async function encrypt(data) {
     if (!encKey) return null
-    const json = new TextEncoder().encode(JSON.stringify(data))
+    const json = new globalThis.TextEncoder().encode(JSON.stringify(data))
     const iv = globalThis.crypto.getRandomValues(new Uint8Array(12))
     const encrypted = await globalThis.crypto.subtle.encrypt({ name: 'AES-GCM', iv, tagLength: 128 }, encKey, json)
     const buf = new Uint8Array(encrypted)
@@ -28,7 +28,7 @@ async function decrypt(b64) {
     const data = raw.slice(12)
     try {
         const decrypted = await globalThis.crypto.subtle.decrypt({ name: 'AES-GCM', iv, tagLength: 128 }, encKey, data)
-        return JSON.parse(new TextDecoder().decode(decrypted))
+        return JSON.parse(new globalThis.TextDecoder().decode(decrypted))
     } catch {
         return null
     }

templates/scanner/index.html.twig

@@ -403,7 +403,7 @@
 
         let reference = decodedText;
         try {
-            const decoded = atob(decodedText);
+            const decoded = globalThis.atob(decodedText);
             if (decoded.startsWith('ETICKET-')) reference = decoded;
         } catch {}