Fix QDesktopServices::openUrl when there is no windowmanager integration

Change-Id: I51da06261acfb193a59db34bc2dd25e3452fce8d
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>

src/client/qwaylandwindowmanagerintegration.cpp

@@ -127,28 +127,33 @@ QByteArray QWaylandWindowManagerIntegration::desktopEnvironment() const
 
 void QWaylandWindowManagerIntegration::openUrl_helper(const QUrl &url)
 {
-    if (isInitialized()) {
-        QByteArray data = url.toString().toUtf8();
-
-        static const int chunkSize = 128;
-        while (!data.isEmpty()) {
-            QByteArray chunk = data.left(chunkSize);
-            data = data.mid(chunkSize);
-            open_url(!data.isEmpty(), QString::fromUtf8(chunk));
-        }
+    Q_ASSERT(isInitialized());
+    QByteArray data = url.toString().toUtf8();
+
+    static const int chunkSize = 128;
+    while (!data.isEmpty()) {
+        QByteArray chunk = data.left(chunkSize);
+        data = data.mid(chunkSize);
+        open_url(!data.isEmpty(), QString::fromUtf8(chunk));
     }
 }
 
 bool QWaylandWindowManagerIntegration::openUrl(const QUrl &url)
 {
-    openUrl_helper(url);
-    return true;
+    if (isInitialized()) {
+        openUrl_helper(url);
+        return true;
+    }
+    return QGenericUnixServices::openUrl(url);
 }
 
 bool QWaylandWindowManagerIntegration::openDocument(const QUrl &url)
 {
-    openUrl_helper(url);
-    return true;
+    if (isInitialized()) {
+        openUrl_helper(url);
+        return true;
+    }
+    return QGenericUnixServices::openDocument(url);
 }
 
 }

src/client/qwaylandwindowmanagerintegration_p.h

@@ -38,7 +38,7 @@
 #include <QtCore/QScopedPointer>
 
 #include <wayland-client.h>
-#include <qpa/qplatformservices.h>
+#include <QtPlatformSupport/private/qgenericunixservices_p.h>
 
 #include <QtWaylandClient/private/qwayland-windowmanager.h>
 #include <QtWaylandClient/private/qwaylandclientexport_p.h>
@@ -52,7 +52,7 @@ class QWaylandDisplay;
 
 class QWaylandWindowManagerIntegrationPrivate;
 
-class Q_WAYLAND_CLIENT_EXPORT QWaylandWindowManagerIntegration : public QObject, public QPlatformServices, public QtWayland::qt_windowmanager
+class Q_WAYLAND_CLIENT_EXPORT QWaylandWindowManagerIntegration : public QObject, public QGenericUnixServices, public QtWayland::qt_windowmanager
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QWaylandWindowManagerIntegration)