From 3eacf3008be853885ee4fd6981cc6bec280f9427 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sun, 8 Feb 2026 11:51:27 +0800
Subject: [PATCH] :art: Improve heading block copying on Android and HarmonyOS
 https://github.com/siyuan-note/siyuan/issues/16946

Signed-off-by: Daniel <845765@qq.com>
---
 app/src/protyle/gutter/index.ts       | 4 ++--
 app/src/protyle/util/compatibility.ts | 6 ++++++
 app/src/types/index.d.ts              | 4 ++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/app/src/protyle/gutter/index.ts b/app/src/protyle/gutter/index.ts
index d2913ae29..06a976b24 100644
--- a/app/src/protyle/gutter/index.ts
+++ b/app/src/protyle/gutter/index.ts
@@ -1834,9 +1834,9 @@ export class Gutter {
                         removeFoldAttr: nodeElement.getAttribute("fold") !== "1"
                     }, (response) => {
                         if (isInAndroid()) {
-                            window.JSAndroid.writeHTMLClipboard(protyle.lute.BlockDOM2StdMd(response.data).trimEnd(), response.data + Constants.ZWSP);
+                            window.JSAndroid.writeSiYuanHTMLClipboard(protyle.lute.BlockDOM2StdMd(response.data).trimEnd(), protyle.lute.BlockDOM2HTML(response.data).trimEnd(), response.data + Constants.ZWSP);
                         } else if (isInHarmony()) {
-                            window.JSHarmony.writeHTMLClipboard(protyle.lute.BlockDOM2StdMd(response.data).trimEnd(), response.data + Constants.ZWSP);
+                            window.JSHarmony.writeSiYuanHTMLClipboard(protyle.lute.BlockDOM2StdMd(response.data).trimEnd(), protyle.lute.BlockDOM2HTML(response.data).trimEnd(), response.data + Constants.ZWSP);
                         } else {
                             writeText(response.data + Constants.ZWSP);
                         }
diff --git a/app/src/protyle/util/compatibility.ts b/app/src/protyle/util/compatibility.ts
index 3d2846430..6cdf8ec77 100644
--- a/app/src/protyle/util/compatibility.ts
+++ b/app/src/protyle/util/compatibility.ts
@@ -157,6 +157,9 @@ export const readClipboard = async () => {
         const textObj = getTextSiyuanFromTextHTML(text.textHTML);
         text.textHTML = textObj.textHtml;
         text.siyuanHTML = textObj.textSiyuan;
+        if (!text.siyuanHTML) {
+            text.siyuanHTML = window.JSAndroid.readSiYuanHTMLClipboard();
+        }
         return text;
     }
     if (isInHarmony()) {
@@ -165,6 +168,9 @@ export const readClipboard = async () => {
         const textObj = getTextSiyuanFromTextHTML(text.textHTML);
         text.textHTML = textObj.textHtml;
         text.siyuanHTML = textObj.textSiyuan;
+        if (!text.siyuanHTML) {
+            text.siyuanHTML = window.JSHarmony.readSiYuanHTMLClipboard();
+        }
         return text;
     }
     if (typeof navigator.clipboard === "undefined") {
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index c78506fe9..291d1d552 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -243,9 +243,11 @@ interface Window {
         changeStatusBarColor(color: string, mode: number): void
         writeClipboard(text: string): void
         writeHTMLClipboard(text: string, html: string): void
+        writeSiYuanHTMLClipboard(text: string, html: string, siyuanHTML: string): void
         writeImageClipboard(uri: string): void
         readClipboard(): string
         readHTMLClipboard(): string
+        readSiYuanHTMLClipboard(): string
         getBlockURL(): string
         hideKeyboard(): void
         showKeyboard(): void
@@ -261,8 +263,10 @@ interface Window {
         changeStatusBarColor(color: string, mode: number): void
         writeClipboard(text: string): void
         writeHTMLClipboard(text: string, html: string): void
+        writeSiYuanHTMLClipboard(text: string, html: string, siyuanHTML: string): void
         readClipboard(): string
         readHTMLClipboard(): string
+        readSiYuanHTMLClipboard(): string
         returnDesktop(): void
         print(title: string, html: string): void
         getScreenWidthPx(): number