From fef49a3191b50e8347ab37ff8aebacc5b2bdc786 Mon Sep 17 00:00:00 2001
From: "bryner%netscape.com"
 <bryner%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 6 Feb 2003 20:59:30 +0000
Subject: [PATCH] support weak references in TestGtkEmbed's content listener
 (bug 191548). r=pavlov, sr=blizzard, a=asa.

git-svn-id: svn://10.0.0.236/trunk@137498 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/embedding/browser/gtk/src/EmbedContentListener.cpp | 5 +++--
 mozilla/embedding/browser/gtk/src/EmbedContentListener.h   | 4 +++-
 mozilla/embedding/browser/gtk/src/EmbedPrivate.cpp         | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/mozilla/embedding/browser/gtk/src/EmbedContentListener.cpp b/mozilla/embedding/browser/gtk/src/EmbedContentListener.cpp
index 5286cf6e8f5..912c8e718dc 100644
--- a/mozilla/embedding/browser/gtk/src/EmbedContentListener.cpp
+++ b/mozilla/embedding/browser/gtk/src/EmbedContentListener.cpp
@@ -36,8 +36,9 @@ EmbedContentListener::~EmbedContentListener()
 {
 }
 
-NS_IMPL_ISUPPORTS1(EmbedContentListener,
-		   nsIURIContentListener)
+NS_IMPL_ISUPPORTS2(EmbedContentListener,
+                   nsIURIContentListener,
+                   nsISupportsWeakReference)
 
 nsresult
 EmbedContentListener::Init(EmbedPrivate *aOwner)
diff --git a/mozilla/embedding/browser/gtk/src/EmbedContentListener.h b/mozilla/embedding/browser/gtk/src/EmbedContentListener.h
index c5cf1911ef8..dfe81a55ed5 100644
--- a/mozilla/embedding/browser/gtk/src/EmbedContentListener.h
+++ b/mozilla/embedding/browser/gtk/src/EmbedContentListener.h
@@ -23,10 +23,12 @@
 #define __EmbedContentListener_h
 
 #include <nsIURIContentListener.h>
+#include <nsWeakReference.h>
 
 class EmbedPrivate;
 
-class EmbedContentListener : public nsIURIContentListener
+class EmbedContentListener : public nsIURIContentListener,
+                             public nsSupportsWeakReference
 {
  public:
 
diff --git a/mozilla/embedding/browser/gtk/src/EmbedPrivate.cpp b/mozilla/embedding/browser/gtk/src/EmbedPrivate.cpp
index d1761869334..b660aa6a55a 100644
--- a/mozilla/embedding/browser/gtk/src/EmbedPrivate.cpp
+++ b/mozilla/embedding/browser/gtk/src/EmbedPrivate.cpp
@@ -136,7 +136,7 @@ EmbedPrivate::Init(GtkMozEmbed *aOwningWidget)
   // It is assumed that this will be destroyed when we go out of
   // scope.
   mContentListener = new EmbedContentListener();
-  mContentListenerGuard = mContentListener;
+  mContentListenerGuard = NS_STATIC_CAST(nsISupports*, NS_STATIC_CAST(nsIURIContentListener*, mContentListener));
   mContentListener->Init(this);
 
   // Create our key listener object and initialize it.  It is assumed