From f913332862907f77581f2bfcfb0878bebbc208da Mon Sep 17 00:00:00 2001
From: Tony Jackson <tony.aaj.jackson@gmail.com>
Date: Sat, 24 Aug 2024 01:55:03 +0000
Subject: [PATCH] docs: Update Gitlab CI runner tag to use Gitlab runner (#1365)

---
 quartz/components/scripts/toc.inline.ts |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/quartz/components/scripts/toc.inline.ts b/quartz/components/scripts/toc.inline.ts
index f33d8f5..acc81b2 100644
--- a/quartz/components/scripts/toc.inline.ts
+++ b/quartz/components/scripts/toc.inline.ts
@@ -16,7 +16,12 @@
 
 function toggleToc(this: HTMLElement) {
   this.classList.toggle("collapsed")
-  const content = this.nextElementSibling as HTMLElement
+  this.setAttribute(
+    "aria-expanded",
+    this.getAttribute("aria-expanded") === "true" ? "false" : "true",
+  )
+  const content = this.nextElementSibling as HTMLElement | undefined
+  if (!content) return
   content.classList.toggle("collapsed")
   content.style.maxHeight = content.style.maxHeight === "0px" ? content.scrollHeight + "px" : "0px"
 }
@@ -24,10 +29,12 @@
 function setupToc() {
   const toc = document.getElementById("toc")
   if (toc) {
-    const content = toc.nextElementSibling as HTMLElement
-    content.style.maxHeight = content.scrollHeight + "px"
-    toc.removeEventListener("click", toggleToc)
+    const collapsed = toc.classList.contains("collapsed")
+    const content = toc.nextElementSibling as HTMLElement | undefined
+    if (!content) return
+    content.style.maxHeight = collapsed ? "0px" : content.scrollHeight + "px"
     toc.addEventListener("click", toggleToc)
+    window.addCleanup(() => toc.removeEventListener("click", toggleToc))
   }
 }
 

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