feat(tiptap): add scroll reporting channel and wire host interactions

src/common/VNoteMainManager.cpp

@@ -127,6 +127,7 @@ void VNoteMainManager::initConnections()
     connect(m_richTextManager, &WebRichTextManager::noteTextChanged, this, &VNoteMainManager::onNoteChanged, Qt::QueuedConnection);
     connect(m_richTextManager, &WebRichTextManager::updateSearch, this, &VNoteMainManager::updateSearch);
     connect(m_richTextManager, &WebRichTextManager::scrollChange, this, &VNoteMainManager::scrollChange);
+    connect(TiptapChannelBridge::instance(), &TiptapChannelBridge::scrollChanged, this, &VNoteMainManager::scrollChange);
     connect(m_richTextManager, &WebRichTextManager::finishedUpdateNote, this, &VNoteMainManager::onRichTextSaveFinished);
     connect(VoiceRecoderHandler::instance(), &VoiceRecoderHandler::finishedRecod, this, &VNoteMainManager::insertVoice);
     qInfo() << "Connections initialized";

src/common/tiptapchannelbridge.cpp

@@ -306,6 +306,16 @@ void TiptapChannelBridge::jsPasteImage(const QString &dataUrl)
     emit insertImage(QJsonDocument(info).toJson(QJsonDocument::Compact));
 }
 
+// ---------------------------------------------------------------------------
+// 滚动位置上报（JS→C++）
+// ---------------------------------------------------------------------------
+
+void TiptapChannelBridge::jsReportScroll(int scrollTop)
+{
+    const bool isTop = (scrollTop <= 0);
+    emit scrollChanged(isTop);
+}
+
 
 // ---------------------------------------------------------------------------
 // Voice 播放/转写入口（JS→C++）

src/common/tiptapchannelbridge.h

@@ -94,6 +94,9 @@ class TiptapChannelBridge : public QObject
     // 前端粘贴剪贴板图片数据（data URL），宿主保存到 images/ 后回插
     Q_INVOKABLE void jsPasteImage(const QString &dataUrl);
 
+    // 前端上报编辑器滚动位置（scrollTop），宿主据此驱动标题栏阴影状态
+    Q_INVOKABLE void jsReportScroll(int scrollTop);
+
     // 宿主侧下发字体列表（未就绪时缓存，就绪后补发）
     Q_INVOKABLE void sendFontList(const QStringList &fonts, const QString &defaultFont);
 
@@ -172,6 +175,9 @@ class TiptapChannelBridge : public QObject
     void themeProvided(const QString &theme, const QString &highlightColor,
                        const QString &disableHighlightColor, const QString &backgroundColor);
 
+    // JS→C++：滚动位置上报（isTop=true 表示已滚到顶部）
+    void scrollChanged(bool isTop);
+
     // C++ 内部请求信号（WebEngineHandler 连接处理）
     void voicePlaybackRequested(const QString &voiceInfoJson, bool isSame);
     void voicePlaybackStopRequested();

src/gui/mainwindow/WebEngineView.qml

@@ -451,7 +451,11 @@ Item {
                         messageDialogLoader.showDialog(type);
                     }
                     onTriggerWebAction: action => {
-                        webView.triggerWebAction(action);
+                        if (TiptapChannel.debugEnabled && tiptapLoader.item) {
+                            tiptapWebView.triggerWebAction(action);
+                        } else {
+                            webView.triggerWebAction(action);
+                        }
                     }
                     onViewPicture: filePath => {
                         viewPictureLoader.path = filePath;
@@ -501,6 +505,34 @@ Item {
                         tiptapWebView.webChannel = tiptapWebChannel;
                         tiptapWebView.url = Qt.resolvedUrl(TiptapChannel.tiptapHtmlPath());
                     }
+
+                    onContextMenuRequested: req => {
+                        req.accepted = true;
+                        var rawX = Number(req.position.x);
+                        var rawY = Number(req.position.y);
+                        if (isNaN(rawX) || isNaN(rawY)) return;
+                        var sx = String(Math.round(rawX));
+                        var sy = String(Math.round(rawY));
+                        tiptapWebView.runJavaScript(
+                            "(function(){"
+                            + "var el=document.elementFromPoint(" + sx + "," + sy + ");"
+                            + "if(!el) return JSON.stringify({type:2,json:''});"
+                            + "var vb=el.closest?el.closest('.voiceInfoBox'):null;"
+                            + "if(vb&&vb.getAttribute('data-type')==='voice-block'){"
+                            + "return JSON.stringify({type:1,json:vb.getAttribute('data-voice-meta')||''});}"
+                            + "var img=el.closest?el.closest('img[data-rel-path]'):null;"
+                            + "if(img) return JSON.stringify({type:0,json:''});"
+                            + "return JSON.stringify({type:2,json:''});"
+                            + "})()",
+                            function(result) {
+                                var info = null;
+                                try { info = JSON.parse(result); } catch(e) {}
+                                if (!info) return;
+                                if (info.type === 0) return;
+                                handler.onSaveMenuParam(info.type, info.json);
+                                handler.onContextMenuRequested(req);
+                            });
+                    }
                 }
 
                 DropArea {
@@ -807,7 +839,11 @@ Item {
             hasScroll = !isTop;
         }
         onUpdateRichTextSearch: key => {
-            webView.findText(key);
+            if (TiptapChannel.debugEnabled && tiptapLoader.item) {
+                tiptapWebView.findText(key);
+            } else {
+                webView.findText(key);
+            }
         }
     }
 
@@ -871,4 +907,27 @@ Item {
             }
         }
     }
+
+    Connections {
+        target: Webobj
+
+        onCallJsSelectAll: {
+            if (TiptapChannel.debugEnabled && tiptapLoader.item) {
+                tiptapWebView.runJavaScript(
+                    "if(window.__dvnTiptapEditor)window.__dvnTiptapEditor.chain().selectAll().run()");
+            }
+        }
+        onCallJsDeleteSelection: {
+            if (TiptapChannel.debugEnabled && tiptapLoader.item) {
+                tiptapWebView.runJavaScript(
+                    "if(window.__dvnTiptapEditor)window.__dvnTiptapEditor.chain().deleteSelection().run()");
+            }
+        }
+        onCallJsFocusEditor: {
+            if (TiptapChannel.debugEnabled && tiptapLoader.item) {
+                tiptapWebView.runJavaScript(
+                    "if(window.__dvnTiptapEditor)window.__dvnTiptapEditor.commands.focus()");
+            }
+        }
+    }
 }

src/handler/web_engine_handler.cpp

@@ -741,8 +741,10 @@ void WebEngineHandler::processVoiceMenuRequest(QObject *request)
         // 异步操作，防止阻塞前端事件
         QTimer::singleShot(0, this, [this] {
             Q_EMIT requestMessageDialog(VNoteMessageDialogHandler::VoicePathNoAvail);
-            // 调用 js 删除删除语音文本
-            Q_EMIT JsContent::instance()->callJsDeleteSelection();
+            // 调试态下 Tiptap 编辑器不走 Summernote JS 删除路径
+            if (!TiptapChannelBridge::instance()->debugEnabled()) {
+                Q_EMIT JsContent::instance()->callJsDeleteSelection();
+            }
         });
         return;
     }
@@ -777,8 +779,10 @@ void WebEngineHandler::processVoiceMenuRequest(QWebEngineContextMenuRequest *req
         // 异步操作，防止阻塞前端事件
         QTimer::singleShot(0, this, [this] {
             Q_EMIT requestMessageDialog(VNoteMessageDialogHandler::VoicePathNoAvail);
-            // 调用 js 删除删除语音文本
-            Q_EMIT JsContent::instance()->callJsDeleteSelection();
+            // 调试态下 Tiptap 编辑器不走 Summernote JS 删除路径
+            if (!TiptapChannelBridge::instance()->debugEnabled()) {
+                Q_EMIT JsContent::instance()->callJsDeleteSelection();
+            }
         });
         return;
     }

tests/src/tiptapchannel/ut_tiptapchannelbridge.cpp

@@ -515,3 +515,27 @@ TEST_F(UT_TiptapChannelBridge, UT_TiptapChannelBridge_currentVoiceId_001)
     bridge.setCurrentVoiceId(QStringLiteral("voice-x"));
     EXPECT_EQ(bridge.currentVoiceId(), QStringLiteral("voice-x"));
 }
+
+// ---------------------------------------------------------------------------
+// 滚动位置上报（JS→C++）：jsReportScroll + scrollChanged 信号
+// ---------------------------------------------------------------------------
+
+// jsReportScroll(0) → scrollChanged(true)（已到顶部）
+TEST_F(UT_TiptapChannelBridge, UT_TiptapChannelBridge_jsReportScroll_top_001)
+{
+    TiptapChannelBridge bridge;
+    QSignalSpy spy(&bridge, &TiptapChannelBridge::scrollChanged);
+    bridge.jsReportScroll(0);
+    ASSERT_EQ(spy.count(), 1);
+    EXPECT_EQ(spy.takeFirst().at(0).toBool(), true);
+}
+
+// jsReportScroll(正值) → scrollChanged(false)（未到顶部）
+TEST_F(UT_TiptapChannelBridge, UT_TiptapChannelBridge_jsReportScroll_scrolled_001)
+{
+    TiptapChannelBridge bridge;
+    QSignalSpy spy(&bridge, &TiptapChannelBridge::scrollChanged);
+    bridge.jsReportScroll(150);
+    ASSERT_EQ(spy.count(), 1);
+    EXPECT_EQ(spy.takeFirst().at(0).toBool(), false);
+}