From 2c36f54e776f6663002aef8875ee9d8d7a37666e Mon Sep 17 00:00:00 2001
From: "hyatt%netscape.com"
 <hyatt%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sun, 28 May 2000 09:25:55 +0000
Subject: [PATCH] Adding support for weak references on docshells.

git-svn-id: svn://10.0.0.236/trunk@71024 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/docshell/base/nsDocShell.cpp | 1 +
 mozilla/docshell/base/nsDocShell.h   | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index 30d2a53cbe9..da3f7611fe4 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -137,6 +137,7 @@ NS_INTERFACE_MAP_BEGIN(nsDocShell)
    NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
    NS_INTERFACE_MAP_ENTRY(nsIScriptGlobalObjectOwner)
    NS_INTERFACE_MAP_ENTRY(nsIRefreshURI)
+   NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
 NS_INTERFACE_MAP_END_THREADSAFE
 
 ///*****************************************************************************
diff --git a/mozilla/docshell/base/nsDocShell.h b/mozilla/docshell/base/nsDocShell.h
index fa2dd6a961d..cab2e1c71b1 100644
--- a/mozilla/docshell/base/nsDocShell.h
+++ b/mozilla/docshell/base/nsDocShell.h
@@ -41,8 +41,7 @@
 #include "nsIDocumentLoader.h"
 #include "nsIDocumentLoaderObserver.h"
 
-
-
+#include "nsWeakReference.h"
 
 // Local Includes
 #include "nsDSURIContentListener.h"
@@ -121,7 +120,8 @@ class nsDocShell : public nsIDocShell,
                    public nsIContentViewerContainer,
                    public nsIInterfaceRequestor,
                    public nsIScriptGlobalObjectOwner,
-                   public nsIRefreshURI
+                   public nsIRefreshURI,
+                   public nsSupportsWeakReference
 {
 friend class nsDSURIContentListener;
 friend class nsDSWebProgressListener;