From f6eb1d5a776b007bec0f4b5fd7b160851daac9fc Mon Sep 17 00:00:00 2001
From: HiDeoo
Date: Thu, 24 Apr 2025 17:15:49 +0200
Subject: Fix double/triple click selection issues for heading with a clickable
 anchor link (#3140)

---
 .changeset/clean-yaks-drive.md            | 5 +++++
 packages/starlight/style/anchor-links.css | 3 +++
 2 files changed, 8 insertions(+)
 create mode 100644 .changeset/clean-yaks-drive.md

diff --git a/.changeset/clean-yaks-drive.md b/.changeset/clean-yaks-drive.md
new file mode 100644
index 00000000..8b049abf
--- /dev/null
+++ b/.changeset/clean-yaks-drive.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/starlight': patch
+---
+
+Fixes a text selection issue for heading with a clickable anchor link when using double or triple click to select text.
diff --git a/packages/starlight/style/anchor-links.css b/packages/starlight/style/anchor-links.css
index 04749443..72b26a15 100644
--- a/packages/starlight/style/anchor-links.css
+++ b/packages/starlight/style/anchor-links.css
@@ -88,6 +88,9 @@ how we do it.
 		position: relative;
 		/* Move the anchor link over the heading element’s end-of-line padding. */
 		margin-inline-start: calc(-1 * var(--sl-anchor-icon-size));
+		/* Prevent double or triple clicks from potentially selecting the anchor link a11y text. */
+		-webkit-user-select: none;
+		user-select: none;
 	}
 
 	/* Increase clickable area for anchor links with a pseudo element that doesn’t impact layout. */
-- 
cgit