[gtk+] GtkActionBar: Implement destroy

[Matthias Clasen <matthiasc src gnome org>]

commit 215c55f2b91017fdf1d8ffe5aeb8d54cd6368e6f
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 19 01:33:12 2014 -0500

    GtkActionBar: Implement destroy
    
    Similar to map/unmap, this needs to follow the actual
    widget tree. Without this, several test cases in
    the templates test fail.

 gtk/gtkactionbar.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkactionbar.c b/gtk/gtkactionbar.c
index 012e4d1..994a078 100644
--- a/gtk/gtkactionbar.c
+++ b/gtk/gtkactionbar.c
@@ -155,6 +155,20 @@ gtk_action_bar_unmap (GtkWidget *widget)
   gtk_widget_unmap (priv->revealer);
 }
 
+static void
+gtk_action_bar_destroy (GtkWidget *widget)
+{
+  GtkActionBarPrivate *priv = gtk_action_bar_get_instance_private (GTK_ACTION_BAR (widget));
+
+  if (priv->revealer)
+    {
+      gtk_widget_destroy (priv->revealer);
+      priv->revealer = NULL;
+    }
+
+  GTK_WIDGET_CLASS (gtk_action_bar_parent_class)->destroy (widget);
+}
+
 static GType
 gtk_action_bar_child_type (GtkContainer *container)
 {
@@ -220,6 +234,7 @@ gtk_action_bar_class_init (GtkActionBarClass *klass)
   widget_class->hide = gtk_action_bar_hide;
   widget_class->map = gtk_action_bar_map;
   widget_class->unmap = gtk_action_bar_unmap;
+  widget_class->destroy = gtk_action_bar_destroy;
 
   container_class->add = gtk_action_bar_add;
   container_class->remove = gtk_action_bar_remove;