From 69a51c5880997ba165bc12f033d8667057441e68 Mon Sep 17 00:00:00 2001
From: Huang Xin <chrox.huang@gmail.com>
Date: Sun, 4 Jan 2026 06:06:24 +0100
Subject: [PATCH] compat(footnote): support alt footnote inside placeholder
 anchor (#2858)

---
 .../src/app/reader/utils/iframeEventHandlers.ts           | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/apps/readest-app/src/app/reader/utils/iframeEventHandlers.ts b/apps/readest-app/src/app/reader/utils/iframeEventHandlers.ts
index d499cbec..dbb635c1 100644
--- a/apps/readest-app/src/app/reader/utils/iframeEventHandlers.ts
+++ b/apps/readest-app/src/app/reader/utils/iframeEventHandlers.ts
@@ -177,10 +177,13 @@ export const handleClick = (
 
   const postSingleClick = () => {
     const element = event.target as HTMLElement | null;
-    if (element?.closest('sup, a, audio, video')) {
+    if (
+      element?.closest('sup, a, audio, video') &&
+      !element?.closest('a.duokan-footnote:not([href])')
+    ) {
       return;
     }
-    const footnote = element?.closest('.js_readerFooterNote, .zhangyue-footnote');
+    const footnote = element?.closest('.js_readerFooterNote, .zhangyue-footnote, .duokan-footnote');
     if (footnote) {
       eventDispatcher.dispatch('footnote-popup', {
         bookKey,
@@ -189,6 +192,7 @@ export const handleClick = (
           footnote.getAttribute('data-wr-footernote') ||
           footnote.getAttribute('zy-footnote') ||
           footnote.getAttribute('alt') ||
+          element?.getAttribute('alt') ||
           '',
       });
       return;