From 44f41d30ed3efce2f1970dcd158555b41b38014d Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Tue, 16 Aug 2016 16:55:24 +0200 Subject: Qt Designer plugin: Add a dummy class for querying properties Add a lightweight "fake" QWebEngineView class that is returned when Qt Designer queries the default property values by calling QDesignerCustomWidgetInterface::createWidget() with 0 parent, preventing crashes during QWebEngine initialization. Task-number: QTBUG-53984 Change-Id: Iced64b7d8af4c958fe7e29fa2f64bb9b681fbab2 Reviewed-by: Kai Koehne --- src/plugins/qwebengineview/qwebengineview_plugin.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/plugins/qwebengineview/qwebengineview_plugin.cpp') diff --git a/src/plugins/qwebengineview/qwebengineview_plugin.cpp b/src/plugins/qwebengineview/qwebengineview_plugin.cpp index 2d331571b..c885816c5 100644 --- a/src/plugins/qwebengineview/qwebengineview_plugin.cpp +++ b/src/plugins/qwebengineview/qwebengineview_plugin.cpp @@ -91,7 +91,9 @@ bool QWebEngineViewPlugin::isContainer() const QWidget *QWebEngineViewPlugin::createWidget(QWidget *parent) { - return new QWebEngineView(parent); + if (parent) + return new QWebEngineView(parent); + return new fake::QWebEngineView; } bool QWebEngineViewPlugin::isInitialized() const -- cgit v1.2.3