From e7b059d9439b1b0358055d9cc6b78f35fd9be533 Mon Sep 17 00:00:00 2001 From: trav90 Date: Fri, 6 Apr 2018 11:03:35 -0500 Subject: [GTK3] Don't invalidate style content for missing widgets --- widget/gtk/WidgetStyleCache.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/widget/gtk/WidgetStyleCache.cpp b/widget/gtk/WidgetStyleCache.cpp index 7e5488b49..301d93db3 100644 --- a/widget/gtk/WidgetStyleCache.cpp +++ b/widget/gtk/WidgetStyleCache.cpp @@ -626,6 +626,10 @@ GetWidget(WidgetNodeType aWidgetType) GtkWidget* widget = sWidgetStorage[aWidgetType]; if (!widget) { widget = CreateWidget(aWidgetType); + // Some widgets (MOZ_GTK_COMBOBOX_SEPARATOR for instance) may not be + // available or implemented. + if (!widget) + return nullptr; // In GTK versions prior to 3.18, automatic invalidation of style contexts // for widgets was delayed until the next resize event. Gecko however, // typically uses the style context before the resize event runs and so an -- cgit v1.2.3