Fix initialize QWebEngineUrlScheme

messageviewer/src/viewer/viewer_p.cpp

@@ -52,7 +52,6 @@
 #include <KActionMenu>
 #include <KCharsets>
 #include <QPrintPreviewDialog>
-#include <QWebEngineUrlScheme>
 
 #include <QMenu>
 #include <KMessageBox>
@@ -195,10 +194,7 @@ ViewerPrivate::ViewerPrivate(Viewer *aParent, QWidget *mainWindow, KActionCollec
                                     + QByteArray::number(reinterpret_cast<quintptr>(this)), this))
     , mPreviouslyViewedItemId(-1)
 {
-    QWebEngineUrlScheme cidScheme("cid");
-    cidScheme.setFlags(QWebEngineUrlScheme::SecureScheme | QWebEngineUrlScheme::ContentSecurityPolicyIgnored);
-    cidScheme.setSyntax(QWebEngineUrlScheme::Syntax::Path);
-    QWebEngineUrlScheme::registerScheme(cidScheme);
+    MailWebEngineView::initializeCustomScheme();
 
     if (!mainWindow) {
         mMainWindow = aParent;

messageviewer/src/viewer/webengine/mailwebengineview.cpp

@@ -37,6 +37,7 @@
 #include <QWebEngineProfile>
 
 #include <QPrinter>
+#include <QWebEngineUrlScheme>
 
 #include <WebEngineViewer/WebHitTestResult>
 
@@ -386,3 +387,12 @@ bool MailWebEngineView::execPrintPreviewPage(QPrinter *printer, int timeout)
 {
     return d->mPageEngine->execPrintPreviewPage(printer, timeout);
 }
+
+
+void MailWebEngineView::initializeCustomScheme()
+{
+    QWebEngineUrlScheme cidScheme("cid");
+    cidScheme.setFlags(QWebEngineUrlScheme::SecureScheme | QWebEngineUrlScheme::ContentSecurityPolicyIgnored);
+    cidScheme.setSyntax(QWebEngineUrlScheme::Syntax::Path);
+    QWebEngineUrlScheme::registerScheme(cidScheme);
+}

messageviewer/src/viewer/webengine/mailwebengineview.h

@@ -72,6 +72,8 @@ public:
     void setViewer(MessageViewer::ViewerPrivate *viewer);
     Q_REQUIRED_RESULT bool execPrintPreviewPage(QPrinter *printer, int timeout);
     void readConfig();
+
+    static void initializeCustomScheme();
 public Q_SLOTS:
     void slotZoomChanged(qreal zoom);
     void slotShowDetails();