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fix: hide TOC widget wrapper when no headings found

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When tocScanner finds no .e-content or fewer than 3 headings,
hide the parent .widget-collapsible container so the empty
collapsible chrome (header button, border) doesn't show.

Confab-Link: http://localhost:8080/sessions/cc343b15-8d10-43cd-a48f-ca912eb79b83
This commit is contained in:
Ricardo
2026-03-11 14:13:57 +01:00
parent e1aa8cb762
commit 61db75bd76
1 changed files with 7 additions and 2 deletions
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js/toc-scanner.js
+7 -2
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@@ -11,10 +11,10 @@ document.addEventListener("alpine:init", () => {
init() { init() {
const content = document.querySelector(".e-content"); const content = document.querySelector(".e-content");
if (!content) return; if (!content) { this._hideWrapper(); return; }
const headings = content.querySelectorAll("h2[id], h3[id], h4[id]"); const headings = content.querySelectorAll("h2[id], h3[id], h4[id]");
if (headings.length < 3) return; if (headings.length < 3) { this._hideWrapper(); return; }
this.items = Array.from(headings).map((h) => ({ this.items = Array.from(headings).map((h) => ({
id: h.id, id: h.id,
@@ -39,6 +39,11 @@ document.addEventListener("alpine:init", () => {
headings.forEach((h) => this._observer.observe(h)); headings.forEach((h) => this._observer.observe(h));
}, },
_hideWrapper() {
const wrapper = this.$root.closest(".widget-collapsible");
if (wrapper) wrapper.style.display = "none";
},
destroy() { destroy() {
if (this._observer) this._observer.disconnect(); if (this._observer) this._observer.disconnect();
}, },