From 9a00ef5a81cef9c3d5272772b47c901cdc96a2d8 Mon Sep 17 00:00:00 2001
From: Henrik Giesel <hengiesel@gmail.com>
Date: Sat, 12 Jun 2021 00:54:20 +0200
Subject: [PATCH] Properly dispose of tooltip resources when unmounting

---
 ts/deckoptions/WithTooltip.svelte | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ts/deckoptions/WithTooltip.svelte b/ts/deckoptions/WithTooltip.svelte
index 7658b571b..c383f102f 100644
--- a/ts/deckoptions/WithTooltip.svelte
+++ b/ts/deckoptions/WithTooltip.svelte
@@ -3,19 +3,28 @@
     License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
+    import { onDestroy } from "svelte";
     import Tooltip from "bootstrap/js/dist/tooltip";
 
     export let tooltip: string;
 
+    let tooltipObject: Tooltip;
+
     function createTooltip(element: HTMLElement): void {
         element.title = tooltip;
-        new Tooltip(element, {
+        tooltipObject = new Tooltip(element, {
             placement: "bottom",
             html: true,
             offset: [0, 20],
             delay: { show: 250, hide: 0 },
         });
     }
+
+    onDestroy(() => {
+        if (tooltipObject) {
+            tooltipObject.dispose();
+        }
+    });
 </script>
 
 <slot {createTooltip} />