From 11115f59bcbde22bbc0448bfd6b86e887a8a56a7 Mon Sep 17 00:00:00 2001
From: hikaru-y <hkrysg@gmail.com>
Date: Mon, 12 Dec 2022 22:46:24 +0900
Subject: [PATCH] Fix MathJax popup fails to appear when adding MathJax via Fx
 button

---
 ts/editor/editor-toolbar/LatexButton.svelte | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ts/editor/editor-toolbar/LatexButton.svelte b/ts/editor/editor-toolbar/LatexButton.svelte
index b281e9acd..0e75bafc2 100644
--- a/ts/editor/editor-toolbar/LatexButton.svelte
+++ b/ts/editor/editor-toolbar/LatexButton.svelte
@@ -6,6 +6,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     import * as tr from "@tslib/ftl";
     import { getPlatformString } from "@tslib/shortcuts";
     import { wrapInternal } from "@tslib/wrap";
+    import { tick } from "svelte";
 
     import DropdownItem from "../../components/DropdownItem.svelte";
     import IconButton from "../../components/IconButton.svelte";
@@ -76,6 +77,13 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     $: disabled = !$focusedInput || !editingInputIsRichText($focusedInput);
 
     let showFloating = false;
+    let onHidden: (() => void) | null = null;
+    $: if (!showFloating) {
+        tick().then(() => {
+            onHidden?.();
+            onHidden = null;
+        });
+    }
 </script>
 
 <WithFloating
@@ -94,7 +102,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
     <Popover slot="floating" --popover-padding-inline="0">
         {#each dropdownItems as [callback, keyCombination, label]}
-            <DropdownItem on:click={callback}>
+            <DropdownItem on:click={() => (onHidden = callback)}>
                 <span>{label}</span>
                 <span class="ms-auto ps-2 shortcut"
                     >{getPlatformString(keyCombination)}</span