From 1a3540a767a4c5b566c54adaeaf411645f046ba7 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sat, 2 Nov 2024 13:28:55 +0800
Subject: [PATCH] :bug: Fix HTML block pasting
 https://github.com/siyuan-note/siyuan/issues/12994

---
 app/src/protyle/util/paste.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/protyle/util/paste.ts b/app/src/protyle/util/paste.ts
index 940367c48..9b4829021 100644
--- a/app/src/protyle/util/paste.ts
+++ b/app/src/protyle/util/paste.ts
@@ -388,7 +388,7 @@ export const paste = async (protyle: IProtyle, event: (ClipboardEvent | DragEven
         tempElement.querySelectorAll('[contenteditable="false"][spellcheck]').forEach((e) => {
             e.setAttribute("contenteditable", "true");
         });
-        const tempInnerHTML = tempElement.innerHTML;
+        let tempInnerHTML = tempElement.innerHTML;
         if (!nodeElement.classList.contains("av") && tempInnerHTML.startsWith("[[{") && tempInnerHTML.endsWith("}]]")) {
             try {
                 const json = JSON.parse(tempInnerHTML);
@@ -401,6 +401,10 @@ export const paste = async (protyle: IProtyle, event: (ClipboardEvent | DragEven
                 insertHTML(tempInnerHTML, protyle, isBlock);
             }
         } else {
+            if (tempInnerHTML.indexOf("NodeHTMLBlock")) {
+                // 复制 HTML 块粘贴出来的不是 HTML 块 https://github.com/siyuan-note/siyuan/issues/12994
+                tempInnerHTML = Lute.UnEscapeHTMLStr(tempInnerHTML);
+            }
             insertHTML(tempInnerHTML, protyle, isBlock, false, true);
         }
         filterClipboardHint(protyle, protyle.lute.BlockDOM2StdMd(tempInnerHTML));