From d806ba48f23f3eacef73b66c08c97403cea75338 Mon Sep 17 00:00:00 2001
From: Jeffrey Chen <78434827+TCOTC@users.noreply.github.com>
Date: Sat, 8 Nov 2025 20:43:09 +0800
Subject: [PATCH] :art: Prevent scroll jump on heading expansion

fix https://github.com/siyuan-note/siyuan/issues/15715
---
 app/src/protyle/wysiwyg/transaction.ts | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/app/src/protyle/wysiwyg/transaction.ts b/app/src/protyle/wysiwyg/transaction.ts
index 346d55fc710..f095be3d2d7 100644
--- a/app/src/protyle/wysiwyg/transaction.ts
+++ b/app/src/protyle/wysiwyg/transaction.ts
@@ -389,7 +389,6 @@ export const onTransaction = (protyle: IProtyle, operation: IOperation, isUndo:
         return;
     }
     if (operation.action === "unfoldHeading") {
-        const scrollTop = protyle.contentElement.scrollTop;
         protyle.wysiwyg.element.querySelectorAll(`[data-node-id="${operation.id}"]`).forEach(item => {
             item.removeAttribute("fold");
             // undo 会走 transaction
@@ -418,8 +417,6 @@ export const onTransaction = (protyle: IProtyle, operation: IOperation, isUndo:
             highlightRender(protyle.wysiwyg.element);
             avRender(protyle.wysiwyg.element, protyle);
             blockRender(protyle, protyle.wysiwyg.element);
-            protyle.contentElement.scrollTop = scrollTop;
-            protyle.scroll.lastScrollTop = scrollTop;
         }
         return;
     }