From ab80eba7941eb7dbf4944ec63d52e1bfc7925ddc Mon Sep 17 00:00:00 2001
From: Aaron Pham <29749331+aarnphm@users.noreply.github.com>
Date: Sat, 10 Feb 2024 22:19:17 +0000
Subject: [PATCH] chore(callouts): remove unnecessary whitespaces after class name (#833)

---
 quartz/components/scripts/callout.inline.ts |   34 +++++++++++++++++++++++++---------
 1 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/quartz/components/scripts/callout.inline.ts b/quartz/components/scripts/callout.inline.ts
index 556ef3c..8f63df3 100644
--- a/quartz/components/scripts/callout.inline.ts
+++ b/quartz/components/scripts/callout.inline.ts
@@ -1,9 +1,25 @@
 function toggleCallout(this: HTMLElement) {
   const outerBlock = this.parentElement!
-  outerBlock.classList.toggle(`is-collapsed`)
-  const collapsed = outerBlock.classList.contains(`is-collapsed`)
+  outerBlock.classList.toggle("is-collapsed")
+  const collapsed = outerBlock.classList.contains("is-collapsed")
   const height = collapsed ? this.scrollHeight : outerBlock.scrollHeight
-  outerBlock.style.maxHeight = height + `px`
+  outerBlock.style.maxHeight = height + "px"
+
+  // walk and adjust height of all parents
+  let current = outerBlock
+  let parent = outerBlock.parentElement
+  while (parent) {
+    if (!parent.classList.contains("callout")) {
+      return
+    }
+
+    const collapsed = parent.classList.contains("is-collapsed")
+    const height = collapsed ? parent.scrollHeight : parent.scrollHeight + current.scrollHeight
+    parent.style.maxHeight = height + "px"
+
+    current = parent
+    parent = parent.parentElement
+  }
 }
 
 function setupCallout() {
@@ -14,15 +30,15 @@
     const title = div.firstElementChild
 
     if (title) {
-      title.removeEventListener(`click`, toggleCallout)
-      title.addEventListener(`click`, toggleCallout)
+      title.addEventListener("click", toggleCallout)
+      window.addCleanup(() => title.removeEventListener("click", toggleCallout))
 
-      const collapsed = div.classList.contains(`is-collapsed`)
+      const collapsed = div.classList.contains("is-collapsed")
       const height = collapsed ? title.scrollHeight : div.scrollHeight
-      div.style.maxHeight = height + `px`
+      div.style.maxHeight = height + "px"
     }
   }
 }
 
-document.addEventListener(`nav`, setupCallout)
-window.addEventListener(`resize`, setupCallout)
+document.addEventListener("nav", setupCallout)
+window.addEventListener("resize", setupCallout)

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