File qtwebengine-2-createWindow.patch of Package kchmviewer

From 0c2e2503de5821bda2bb2a006982a7f41bc84cd2 Mon Sep 17 00:00:00 2001
From: "i.Dark_Templar" <darktemplar@dark-templar-archives.net>
Date: Fri, 11 Jun 2021 20:39:05 +0300
Subject: [PATCH 2/3] qtwebengine: implement opening additional windows except
 for dialogs

---
 src/viewwindow_webengine.cpp | 30 ++++++++++++++++++++++++++++++
 src/viewwindow_webengine.h   |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/src/viewwindow_webengine.cpp b/src/viewwindow_webengine.cpp
index 34f3396..df3859f 100644
--- a/src/viewwindow_webengine.cpp
+++ b/src/viewwindow_webengine.cpp
@@ -290,6 +290,36 @@ void ViewWindow::contextMenuEvent(QContextMenuEvent *e)
     delete m;
 }
 
+QWebEngineView *ViewWindow::createWindow(QWebEnginePage::WebWindowType type)
+{
+    QWebEngineView *tab = nullptr;
+
+    switch (type)
+    {
+    case QWebEnginePage::WebBrowserWindow:
+    case QWebEnginePage::WebBrowserTab:
+    case QWebEnginePage::WebBrowserBackgroundTab:
+        {
+            bool active = (type != QWebEnginePage::WebBrowserBackgroundTab);
+
+            tab = ::mainWindow->viewWindowMgr()->addNewTab(active);
+            tab->setZoomFactor( ::mainWindow->currentBrowser()->zoomFactor() );
+
+            if (active)
+            {
+                tab->setFocus( Qt::OtherFocusReason );
+            }
+        }
+        break;
+
+    case QWebEnginePage::WebDialog:
+        // TODO: implement
+        break;
+    }
+
+    return tab;
+}
+
 void ViewWindow::onLoadFinished ( bool )
 {
     // If m_storedScrollbarPosition is -1 this means we have not had a request to set the scrollbar; change to 0
diff --git a/src/viewwindow_webengine.h b/src/viewwindow_webengine.h
index 3e96690..6312cfc 100644
--- a/src/viewwindow_webengine.h
+++ b/src/viewwindow_webengine.h
@@ -112,6 +112,8 @@ class ViewWindow : public QWebEngineView
         void 			contextMenuEvent( QContextMenuEvent *e );
         //void			mouseReleaseEvent ( QMouseEvent * event );
 
+        virtual QWebEngineView* createWindow(QWebEnginePage::WebWindowType type) override;
+
     private slots:
         // Used to restore the scrollbar position and the navigation button status
         void			onLoadFinished ( bool ok );