From 080a264271ab626f1bcd791afe694c2f1b42683b Mon Sep 17 00:00:00 2001
From: Carsten Graf <reptil1990@me.com>
Date: Mon, 19 Jan 2026 14:40:05 +0000
Subject: [PATCH] Close signature.html when aster is unloaded

---
 js/master.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/js/master.js b/js/master.js
index 7590f8c..8ecd0b1 100644
--- a/js/master.js
+++ b/js/master.js
@@ -1260,5 +1260,32 @@ window.updateDynamicTranslationsCustom = function() {
     }
 };
 
+// Send discard signal when page is closed
+window.addEventListener('beforeunload', () => {
+    if (ws && ws.readyState === WebSocket.OPEN) {
+        try {
+            ws.send(JSON.stringify({
+                type: 'discard'
+            }));
+            console.log('Discard-Signal gesendet beim Schließen der Seite');
+        } catch (error) {
+            console.error('Fehler beim Senden des Discard-Signals:', error);
+        }
+    }
+});
+
+// Also send on page unload (fallback)
+window.addEventListener('unload', () => {
+    if (ws && ws.readyState === WebSocket.OPEN) {
+        try {
+            ws.send(JSON.stringify({
+                type: 'discard'
+            }));
+        } catch (error) {
+            // Ignore errors during unload
+        }
+    }
+});
+
 // Connect WebSocket on load
 connectWebSocket();