Use Q_GLOBAL_STATIC instead of local statics for singletons

This patch prevents leaking these objects on shutdown.

Change-Id: Ic4a628e0d4dc0b31716f885c1e904b6062cf3ef0
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/webenginewidgets/api/qwebenginesettings.h b/src/webenginewidgets/api/qwebenginesettings.h
index d9f57a935..29825f5a4 100644
--- a/src/webenginewidgets/api/qwebenginesettings.h
+++ b/src/webenginewidgets/api/qwebenginesettings.h
@@ -31,6 +31,7 @@ class QIcon;
 class QPixmap;
 class QUrl;
 class QWebEngineSettingsPrivate;
+class QWebEngineGlobalSettings;
 
 class QWEBENGINEWIDGETS_EXPORT QWebEngineSettings {
 public:
@@ -87,6 +88,7 @@ private:
     Q_DECLARE_PRIVATE(QWebEngineSettings);
     QScopedPointer<QWebEngineSettingsPrivate> d_ptr;
     friend class QWebEnginePagePrivate;
+    friend class QWebEngineGlobalSettings;
 
     QWebEngineSettings();
     ~QWebEngineSettings();