From 2d65b6dfc8808d58ac46f5b0e541d87929bf3603 Mon Sep 17 00:00:00 2001
From: James Teh <jamie@jantrid.net>
Date: Thu, 1 Oct 2015 16:47:04 -0400
Subject: [PATCH] Bug 1210549 - Make proxied accessibles defunct when proxy
 dies r=tbsaunde

---
 accessible/windows/ProxyWrappers.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/accessible/windows/ProxyWrappers.h b/accessible/windows/ProxyWrappers.h
index 2394f35e6b21..7ce2bb1e6550 100644
--- a/accessible/windows/ProxyWrappers.h
+++ b/accessible/windows/ProxyWrappers.h
@@ -26,6 +26,7 @@ class ProxyAccessibleWrap : public AccessibleWrap
   virtual void Shutdown() override
   {
     mBits.proxy = nullptr;
+    mStateFlags |= eIsDefunct;
   }
 };
 
@@ -39,7 +40,11 @@ public:
     mBits.proxy = aProxy;
   }
 
-  virtual void Shutdown() override { mBits.proxy = nullptr; }
+  virtual void Shutdown() override
+  {
+    mBits.proxy = nullptr;
+ mStateFlags |= eIsDefunct;
+  }
 };
 
 class DocProxyAccessibleWrap : public HyperTextProxyAccessibleWrap