a11y: Use GROUP role for GtkNotebook

A notebook is a grouping of a tab list, tabs, and tab pages.

diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 6f96faeee17faecf933edb267a3a637a457408a4..945a13da6af18b40578d9d4ad74946b47a13cadb 100644 (file)
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -1369,6 +1369,7 @@ gtk_notebook_class_init (GtkNotebookClass *class)
 
   gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
   gtk_widget_class_set_css_name (widget_class, I_("notebook"));
+  gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_GROUP);
 }
 
 static void