From cc2e070cb399d4581df590127f964add66aa0124 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@cvs.gnome.org>
Date: Sun, 27 Jun 2004 11:53:34 +0000
Subject: EphySingle needs to implement nsISupportsWeakReference.

2004-06-27  Christian Persch  <chpe@cvs.gnome.org>

	* embed/mozilla/EphySingle.cpp:
	* embed/mozilla/EphySingle.h:
	* embed/mozilla/mozilla-embed-single.cpp:

	EphySingle needs to implement nsISupportsWeakReference.

2004-06-26  Christian Persch  <chpe@cvs.gnome.org>
---
 embed/mozilla/EphySingle.cpp           | 10 +++++++---
 embed/mozilla/EphySingle.h             |  4 +++-
 embed/mozilla/mozilla-embed-single.cpp | 20 ++++++++++++--------
 3 files changed, 22 insertions(+), 12 deletions(-)

(limited to 'embed/mozilla')

diff --git a/embed/mozilla/EphySingle.cpp b/embed/mozilla/EphySingle.cpp
index e059b5344..b8814d4e6 100644
--- a/embed/mozilla/EphySingle.cpp
+++ b/embed/mozilla/EphySingle.cpp
@@ -34,7 +34,7 @@
 #include <nsIServiceManager.h>
 #include <nsICookie2.h>
 
-NS_IMPL_ISUPPORTS1(EphySingle, nsIObserver)
+NS_IMPL_ISUPPORTS2(EphySingle, nsIObserver, nsISupportsWeakReference)
 
 EphySingle::EphySingle()
 : mOwner(nsnull)
@@ -45,8 +45,6 @@ EphySingle::EphySingle()
 nsresult
 EphySingle::Init (EphyEmbedSingle *aOwner)
 {
-	LOG ("EphySingle::Init")
-
 	mObserverService = do_GetService ("@mozilla.org/observer-service;1");
 	NS_ENSURE_TRUE (mObserverService, NS_ERROR_FAILURE);
 
@@ -59,6 +57,8 @@ EphySingle::Init (EphyEmbedSingle *aOwner)
 
 	mOwner = aOwner;
 
+	LOG ("EphySingle::Init")
+
 	return NS_OK;
 }
 
@@ -129,6 +129,8 @@ NS_IMETHODIMP EphySingle::Observe(nsISupports *aSubject,
 {
 	nsresult rv = NS_OK;
 
+	LOG ("EphySingle::Observe topic %s", aTopic)
+
 	if (strcmp (aTopic, "cookie-changed") == 0)
 	{
 		/* "added" */
@@ -221,6 +223,8 @@ NS_IMETHODIMP EphySingle::Observe(nsISupports *aSubject,
 		rv = NS_ERROR_FAILURE;
 	}
 
+	LOG ("EphySingle::Observe %s", NS_SUCCEEDED (rv) ? "success" : "FAILURE")
+
 	return rv;
 }
 
diff --git a/embed/mozilla/EphySingle.h b/embed/mozilla/EphySingle.h
index ac884ffc0..5c47a5002 100644
--- a/embed/mozilla/EphySingle.h
+++ b/embed/mozilla/EphySingle.h
@@ -29,10 +29,12 @@
 #include <nsCOMPtr.h>
 #include <nsIObserver.h>
 #include <nsIObserverService.h>
+#include <nsWeakReference.h>
 #include <nsICookie.h>
 #include <nsIPermission.h>
 
-class EphySingle : public nsIObserver
+class EphySingle : public nsIObserver,
+		   public nsSupportsWeakReference
 {
 public:
 	NS_DECL_ISUPPORTS
diff --git a/embed/mozilla/mozilla-embed-single.cpp b/embed/mozilla/mozilla-embed-single.cpp
index 33f14737e..5882b3fae 100644
--- a/embed/mozilla/mozilla-embed-single.cpp
+++ b/embed/mozilla/mozilla-embed-single.cpp
@@ -414,18 +414,21 @@ mozilla_init_chrome (void)
 static void
 mozilla_init_observer (MozillaEmbedSingle *single)
 {
-	EphySingle *observer;
+	EphySingle *es;
 
-	observer = new EphySingle ();
+	es = new EphySingle ();
+	nsCOMPtr<nsIObserver> guard = NS_STATIC_CAST (nsIObserver *, es);
+	if (!guard) return;
 
-	if (observer)
+	nsresult rv;
+	rv = es->Init (EPHY_EMBED_SINGLE (single));
+	if (NS_FAILED (rv))
 	{
-		nsresult rv;
-		rv = observer->Init (EPHY_EMBED_SINGLE (single));
-		if (NS_FAILED (rv)) return;
-
-		NS_ADDREF (single->priv->mSingleObserver = observer);
+		g_warning ("Failed to initialise EphySingle!\n");
+		return;
 	}
+
+	NS_ADDREF (single->priv->mSingleObserver = es);
 }
 
 static gboolean
@@ -506,6 +509,7 @@ mozilla_embed_single_dispose (GObject *object)
 	{
 		single->priv->mSingleObserver->Detach ();
 		NS_RELEASE (single->priv->mSingleObserver);
+		delete single->priv->mSingleObserver;
 		single->priv->mSingleObserver = nsnull;
 	}
 }
-- 
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