From 5a435fae116df56e1af2d5daa38718ecd2edaebc Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Fri, 25 Nov 2022 21:26:34 +0200
Subject: [PATCH] event-dispatcher: expose iterator to iterate over the
 registered hooks

---
 lib/wp/event-dispatcher.c | 15 +++++++++++++++
 lib/wp/event-dispatcher.h |  3 +++
 2 files changed, 18 insertions(+)

diff --git a/lib/wp/event-dispatcher.c b/lib/wp/event-dispatcher.c
index 438bcef5..064f0632 100644
--- a/lib/wp/event-dispatcher.c
+++ b/lib/wp/event-dispatcher.c
@@ -603,3 +603,18 @@ wp_event_dispatcher_unregister_hook (WpEventDispatcher * self,
   wp_event_hook_set_dispatcher (hook, NULL);
   g_ptr_array_remove_fast (self->hooks, hook);
 }
+
+/*!
+ * \brief Returns an iterator to iterate over all the registered hooks
+ * \ingroup wpeventdispatcher
+ *
+ * \param self the event dispatcher
+ * \return (transfer full): a new iterator
+ */
+WpIterator *
+wp_event_dispatcher_new_hooks_iterator (WpEventDispatcher * self)
+{
+  GPtrArray *items =
+      g_ptr_array_copy (self->hooks, (GCopyFunc) g_object_ref, NULL);
+  return wp_iterator_new_ptr_array (items, WP_TYPE_EVENT_HOOK);
+}
diff --git a/lib/wp/event-dispatcher.h b/lib/wp/event-dispatcher.h
index 95c599e3..b33fc283 100644
--- a/lib/wp/event-dispatcher.h
+++ b/lib/wp/event-dispatcher.h
@@ -85,6 +85,9 @@ WP_API
 void wp_event_dispatcher_unregister_hook (WpEventDispatcher * self,
     WpEventHook * hook);
 
+WP_API
+WpIterator * wp_event_dispatcher_new_hooks_iterator (WpEventDispatcher * self);
+
 G_END_DECLS
 
 #endif