From 34e02634ff9898a66d531071e6b651627011acac Mon Sep 17 00:00:00 2001
From: Trevor Saunders <tbsaunde@tbsaunde.org>
Date: Thu, 15 Oct 2015 15:02:56 -0400
Subject: [PATCH] bug 1213516 - fire showing state change event for atk in
 place of an alert event r=davidb

---
 accessible/atk/AccessibleWrap.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/accessible/atk/AccessibleWrap.cpp b/accessible/atk/AccessibleWrap.cpp
index 75ce3b15e62d..895af43d6bec 100644
--- a/accessible/atk/AccessibleWrap.cpp
+++ b/accessible/atk/AccessibleWrap.cpp
@@ -1471,6 +1471,10 @@ a11y::ProxyEvent(ProxyAccessible* aTarget, uint32_t aEventType)
     atk_object_notify_state_change(wrapper, ATK_STATE_VISIBLE, false);
     atk_object_notify_state_change(wrapper, ATK_STATE_SHOWING, false);
     break;
+  case nsIAccessibleEvent::EVENT_ALERT:
+    // A hack using state change showing events as alert events.
+    atk_object_notify_state_change(wrapper, ATK_STATE_SHOWING, true);
+    break;
   }
 }