From c6010933dc481e95e3ab1768613f767eda3ba1e3 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sat, 23 May 2026 11:02:41 -0300
Subject: css, client: adapt <summary> to support hoverable/tooltip

This is the first commit where we're using :has() and nested rules.
Both of those are considered baseline December 2023, and we figure
that will be at least *about* three years ago once this update is
released.
---
 src/static/css/miscellany.css               | 22 +++++---------
 src/static/js/client/index.js               |  2 --
 src/static/js/client/summary-nested-link.js | 46 -----------------------------
 3 files changed, 7 insertions(+), 63 deletions(-)
 delete mode 100644 src/static/js/client/summary-nested-link.js

(limited to 'src/static')

diff --git a/src/static/css/miscellany.css b/src/static/css/miscellany.css
index 37fefb40..0f4cf1a9 100644
--- a/src/static/css/miscellany.css
+++ b/src/static/css/miscellany.css
@@ -487,26 +487,18 @@
 }
 
 @layer interaction {
-  summary > span:hover {
+  summary > span:hover:not(:has(.has-visible-tooltip, .hoverable:hover)) {
     cursor: pointer;
     text-decoration: underline;
     text-decoration-color: var(--primary-color);
-  }
-
-  summary > span:hover a {
-    text-decoration: none !important;
-  }
 
-  summary > span:hover:has(a:hover),
-  summary > span:hover:has(a.nested-hover),
-  summary.has-nested-hover > span {
-    text-decoration: none !important;
-  }
+    a:not(:hover) {
+      text-decoration: none !important;
+    }
 
-  summary > span:hover:has(a:hover) a:hover,
-  summary > span:hover:has(a.nested-hover) a:hover,
-  summary.has-nested-hover > span a:hover {
-    text-decoration: underline !important;
+    &:has(a:hover) {
+      text-decoration: none !important;
+    }
   }
 
   summary.underline-white > span:hover {
diff --git a/src/static/js/client/index.js b/src/static/js/client/index.js
index 9296dff1..6862b4ad 100644
--- a/src/static/js/client/index.js
+++ b/src/static/js/client/index.js
@@ -22,7 +22,6 @@ import * as revealAllGridControlModule from './reveal-all-grid-control.js';
 import * as scriptedLinkModule from './scripted-link.js';
 import * as sidebarSearchModule from './sidebar-search.js';
 import * as stickyHeadingModule from './sticky-heading.js';
-import * as summaryNestedLinkModule from './summary-nested-link.js';
 import * as textWithTooltipModule from './text-with-tooltip.js';
 import * as wikiSearchModule from './wiki-search.js';
 
@@ -49,7 +48,6 @@ export const modules = [
   scriptedLinkModule,
   sidebarSearchModule,
   stickyHeadingModule,
-  summaryNestedLinkModule,
   textWithTooltipModule,
   wikiSearchModule,
 ];
diff --git a/src/static/js/client/summary-nested-link.js b/src/static/js/client/summary-nested-link.js
deleted file mode 100644
index 1c4e7e4b..00000000
--- a/src/static/js/client/summary-nested-link.js
+++ /dev/null
@@ -1,46 +0,0 @@
-import {
-  empty,
-  filterMultipleArrays,
-  stitchArrays,
-} from '../../shared-util/sugar.js';
-
-export const info = {
-  id: 'summaryNestedLinkInfo',
-
-  summaries: null,
-  links: null,
-};
-
-export function getPageReferences() {
-  info.summaries =
-    Array.from(document.getElementsByTagName('summary'));
-
-  info.links =
-    info.summaries
-      .map(summary =>
-        Array.from(summary.getElementsByTagName('a')));
-
-  filterMultipleArrays(
-    info.summaries,
-    info.links,
-    (_summary, links) => !empty(links));
-}
-
-export function addPageListeners() {
-  for (const {summary, links} of stitchArrays({
-    summary: info.summaries,
-    links: info.links,
-  })) {
-    for (const link of links) {
-      link.addEventListener('mouseover', () => {
-        link.classList.add('nested-hover');
-        summary.classList.add('has-nested-hover');
-      });
-
-      link.addEventListener('mouseout', () => {
-        link.classList.remove('nested-hover');
-        summary.classList.remove('has-nested-hover');
-      });
-    }
-  }
-}
-- 
cgit 1.3.0-6-gf8a5