[gtk/matthiasc/for-master: 1/5] popovermenu: Initial accessibility setup

[Matthias Clasen <matthiasc src gnome org>]

commit 2bfd4196fb0e13e1813d9cb937058d6c23f562a6
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Oct 21 16:30:04 2020 -0400

    popovermenu: Initial accessibility setup
    
    Set roles, properties and relations according to the
    ARIA authoring practices document.

 gtk/gtkpopovermenu.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
---
diff --git a/gtk/gtkpopovermenu.c b/gtk/gtkpopovermenu.c
index 3e429a1820..dab6635530 100644
--- a/gtk/gtkpopovermenu.c
+++ b/gtk/gtkpopovermenu.c
@@ -122,6 +122,12 @@
  * custom content to it, therefore it has the same CSS nodes.
  * It is one of the cases that add a .menu style class to
  * the popover's main node.
+ *
+ * # Accessibility
+ *
+ * GtkPopoverMenu uses the #GTK_ACCESSIBLE_ROLE_MENU role, and its
+ * items use the #GTK_ACCESSIBLE_ROLE_MENU_ITEM, #GTK_ACCESSIBLE_ROLE_MENU_ITEM_CHECKBOX or 
#GTK_ACCESSIBLE_ROLE_MENU_ITEM_RADIO roles, depending on the
+ * action they are connected to.
  */
 
 typedef struct _GtkPopoverMenuClass GtkPopoverMenuClass;
@@ -493,6 +499,16 @@ gtk_popover_menu_move_focus (GtkWidget         *widget,
   GTK_WIDGET_CLASS (gtk_popover_menu_parent_class)->move_focus (widget, direction);
 }
 
+static void
+gtk_popover_menu_root (GtkWidget *widget)
+{
+  GTK_WIDGET_CLASS (gtk_popover_menu_parent_class)->root (widget);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (widget),
+                                  GTK_ACCESSIBLE_PROPERTY_ORIENTATION, GTK_ORIENTATION_VERTICAL,
+                                  -1);
+}
+
 static void
 gtk_popover_menu_class_init (GtkPopoverMenuClass *klass)
 {
@@ -503,6 +519,7 @@ gtk_popover_menu_class_init (GtkPopoverMenuClass *klass)
   object_class->set_property = gtk_popover_menu_set_property;
   object_class->get_property = gtk_popover_menu_get_property;
 
+  widget_class->root = gtk_popover_menu_root;
   widget_class->map = gtk_popover_menu_map;
   widget_class->unmap = gtk_popover_menu_unmap;
   widget_class->focus = gtk_popover_menu_focus;
@@ -545,6 +562,8 @@ gtk_popover_menu_class_init (GtkPopoverMenuClass *klass)
                                        "activate-default", NULL);
   gtk_widget_class_add_binding_signal (widget_class, GDK_KEY_KP_Space, 0,
                                        "activate-default", NULL);
+
+  gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_MENU);
 }
 
 /**