From 9c8fec06d2b58e4e3bbe280ddc665a99fcc4878c Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 09 Mar 2025 22:33:15 +0000
Subject: [PATCH] feat: support non-singleton search

---
 quartz/components/TableOfContents.tsx |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/quartz/components/TableOfContents.tsx b/quartz/components/TableOfContents.tsx
index 77ff0eb..da6eece 100644
--- a/quartz/components/TableOfContents.tsx
+++ b/quartz/components/TableOfContents.tsx
@@ -6,6 +6,7 @@
 // @ts-ignore
 import script from "./scripts/toc.inline"
 import { i18n } from "../i18n"
+import OverflowList from "./OverflowList"
 
 interface Options {
   layout: "modern" | "legacy"
@@ -26,7 +27,12 @@
 
   return (
     <div class={classNames(displayClass, "toc")}>
-      <button type="button" id="toc" class={fileData.collapseToc ? "collapsed" : ""}>
+      <button
+        type="button"
+        class={fileData.collapseToc ? "collapsed toc-header" : "toc-header"}
+        aria-controls="toc-content"
+        aria-expanded={!fileData.collapseToc}
+      >
         <h3>{i18n(cfg.locale).components.tableOfContents.title}</h3>
         <svg
           xmlns="http://www.w3.org/2000/svg"
@@ -43,8 +49,8 @@
           <polyline points="6 9 12 15 18 9"></polyline>
         </svg>
       </button>
-      <div id="toc-content">
-        <ul class="overflow">
+      <div class={fileData.collapseToc ? "collapsed toc-content" : "toc-content"}>
+        <OverflowList id="toc-ul">
           {fileData.toc.map((tocEntry) => (
             <li key={tocEntry.slug} class={`depth-${tocEntry.depth}`}>
               <a href={`#${tocEntry.slug}`} data-for={tocEntry.slug}>
@@ -52,20 +58,20 @@
               </a>
             </li>
           ))}
-        </ul>
+        </OverflowList>
       </div>
     </div>
   )
 }
 TableOfContents.css = modernStyle
-TableOfContents.afterDOMLoaded = script
+TableOfContents.afterDOMLoaded = script + OverflowList.afterDOMLoaded("toc-ul")
 
 const LegacyTableOfContents: QuartzComponent = ({ fileData, cfg }: QuartzComponentProps) => {
   if (!fileData.toc) {
     return null
   }
   return (
-    <details id="toc" open={!fileData.collapseToc}>
+    <details class="toc" open={!fileData.collapseToc}>
       <summary>
         <h3>{i18n(cfg.locale).components.tableOfContents.title}</h3>
       </summary>

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