From aaa5c8e8e40be33aec74c1cf0073ac081cb918fc Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Mon, 24 Mar 2025 00:34:14 +0000
Subject: [PATCH] feat: conditional render component

---
 quartz/components/scripts/toc.inline.ts |   23 ++++++++++++-----------
 1 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/quartz/components/scripts/toc.inline.ts b/quartz/components/scripts/toc.inline.ts
index f3da52c..6c5ad1c 100644
--- a/quartz/components/scripts/toc.inline.ts
+++ b/quartz/components/scripts/toc.inline.ts
@@ -1,4 +1,3 @@
-const bufferPx = 150
 const observer = new IntersectionObserver((entries) => {
   for (const entry of entries) {
     const slug = entry.target.id
@@ -16,23 +15,25 @@
 
 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"
 }
 
 function setupToc() {
-  const toc = document.getElementById("toc")
-  if (toc) {
-    const collapsed = toc.classList.contains("collapsed")
-    const content = toc.nextElementSibling as HTMLElement
-    content.style.maxHeight = collapsed ? "0px" : content.scrollHeight + "px"
-    toc.removeEventListener("click", toggleToc)
-    toc.addEventListener("click", toggleToc)
+  for (const toc of document.getElementsByClassName("toc")) {
+    const button = toc.querySelector(".toc-header")
+    const content = toc.querySelector(".toc-content")
+    if (!button || !content) return
+    button.addEventListener("click", toggleToc)
+    window.addCleanup(() => button.removeEventListener("click", toggleToc))
   }
 }
 
-window.addEventListener("resize", setupToc)
 document.addEventListener("nav", () => {
   setupToc()
 

--
Gitblit v1.10.0