Disable context menu here

src/webengine/introductionwebengineview.cpp

@@ -35,3 +35,8 @@ IntroductionWebEngineView::~IntroductionWebEngineView()
 {
 
 }
+
+void IntroductionWebEngineView::contextMenuEvent(QContextMenuEvent *)
+{
+    //Don't define contextmenu
+}

src/webengine/introductionwebengineview.h

@@ -29,6 +29,9 @@ public:
     explicit IntroductionWebEngineView(QWidget *parent = nullptr);
     ~IntroductionWebEngineView();
 
+protected:
+    void contextMenuEvent(QContextMenuEvent *ev) Q_DECL_OVERRIDE;
+
 Q_SIGNALS:
     void openUrl(const QUrl &url);
 };