From c8f6bd642a13172db3635412ee9f9cd6719da63a Mon Sep 17 00:00:00 2001
From: "anthonyd%netscape.com" <anthonyd%netscape.com>
Date: Sun, 14 May 2000 05:26:06 +0000
Subject: [PATCH] made GlobalWindowImpl support weak ref to get around holding
 on to raw pointers to windows causing problems in destruction of windows

---
 dom/src/base/nsGlobalWindow.cpp | 1 +
 dom/src/base/nsGlobalWindow.h   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/dom/src/base/nsGlobalWindow.cpp b/dom/src/base/nsGlobalWindow.cpp
index 8f97ae3b0d47..041790248553 100644
--- a/dom/src/base/nsGlobalWindow.cpp
+++ b/dom/src/base/nsGlobalWindow.cpp
@@ -171,6 +171,7 @@ NS_INTERFACE_MAP_BEGIN(GlobalWindowImpl)
    NS_INTERFACE_MAP_ENTRY(nsPIDOMWindow)
    NS_INTERFACE_MAP_ENTRY(nsIDOMViewCSS)
    NS_INTERFACE_MAP_ENTRY(nsIDOMAbstractView)
+   NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
 NS_INTERFACE_MAP_END
 
 //*****************************************************************************
diff --git a/dom/src/base/nsGlobalWindow.h b/dom/src/base/nsGlobalWindow.h
index 2ab9224fa865..f36faeba7a9c 100644
--- a/dom/src/base/nsGlobalWindow.h
+++ b/dom/src/base/nsGlobalWindow.h
@@ -26,6 +26,7 @@
 // Local Includes
 // Helper Classes
 #include "nsCOMPtr.h"
+#include "nsWeakReference.h"
 #include "nsHashtable.h"
 
 // Interfaces Needed
@@ -78,7 +79,8 @@ class GlobalWindowImpl :   public nsIScriptGlobalObject,
                            public nsIScriptObjectPrincipal,
                            public nsIDOMEventReceiver,
                            public nsPIDOMWindow, 
-                           public nsIDOMViewCSS
+                           public nsIDOMViewCSS,
+                           public nsSupportsWeakReference
 {
 public:
    // nsISupports