cssnode: Track invalid flag

Remove it from GtkStyleContext.

1 files changed, 8 insertions, 0 deletions

diff --git a/gtk/gtkcsstransientnode.c b/gtk/gtkcsstransientnode.c
index 726a4854b5..ef553f67c9 100644
--- a/gtk/gtkcsstransientnode.c
+++ b/gtk/gtkcsstransientnode.c
@@ -29,6 +29,13 @@ gtk_css_transient_node_invalidate (GtkCssNode   *node,
   gtk_css_node_set_style (node, NULL);
 }
 
+static void
+gtk_css_transient_node_set_invalid (GtkCssNode *node,
+                                    gboolean    invalid)
+{
+  /* transient nodes are always valid */
+}
+
 static GtkWidgetPath *
 gtk_css_transient_node_create_widget_path (GtkCssNode *node)
 {
@@ -65,6 +72,7 @@ gtk_css_transient_node_class_init (GtkCssTransientNodeClass *klass)
   GtkCssNodeClass *node_class = GTK_CSS_NODE_CLASS (klass);
 
   node_class->invalidate = gtk_css_transient_node_invalidate;
+  node_class->set_invalid = gtk_css_transient_node_set_invalid;
   node_class->create_widget_path = gtk_css_transient_node_create_widget_path;
   node_class->get_widget_path = gtk_css_transient_node_get_widget_path;
 }