Implement a cancel api. Fix refcount to really destroy the WebPersist

2003-01-11  Marco Pesenti Gritti  <marco@it.gnome.org>

	* embed/ephy-embed-persist.c: (ephy_embed_persist_cancel):
	* embed/ephy-embed-persist.h:
	* embed/mozilla/ProgressListener.cpp:
	* embed/mozilla/mozilla-embed-persist.cpp:
	* embed/mozilla/mozilla-embed-persist.h:

	Implement a cancel api. Fix refcount to really destroy
	the WebPersist object when done.

2 files changed, 35 insertions, 6 deletions

diff --git a/embed/mozilla/mozilla-embed-persist.cpp b/embed/mozilla/mozilla-embed-persist.cpp
index 3453f18cd..a2db4ac4a 100644
--- a/embed/mozilla/mozilla-embed-persist.cpp
+++ b/embed/mozilla/mozilla-embed-persist.cpp
@@ -36,10 +36,13 @@ mozilla_embed_persist_finalize (GObject *object);
 
 static gresult 
 impl_save (EphyEmbedPersist *persist);
+static gresult 
+impl_cancel (EphyEmbedPersist *persist);
 
 struct MozillaEmbedPersistPrivate
 {
-	gpointer dummy;
+	nsCOMPtr<nsIWebBrowserPersist> mPersist;
+	GProgressListener *mProgress;
 };
 
 static GObjectClass *parent_class = NULL;
@@ -85,12 +88,14 @@ mozilla_embed_persist_class_init (MozillaEmbedPersistClass *klass)
         object_class->finalize = mozilla_embed_persist_finalize;
 
 	persist_class->save = impl_save;
+	persist_class->cancel = impl_cancel;
 }
 
 static void
 mozilla_embed_persist_init (MozillaEmbedPersist *persist)
 {
         persist->priv = g_new0 (MozillaEmbedPersistPrivate, 1);
+      	persist->priv->mPersist = do_CreateInstance (NS_WEBBROWSERPERSIST_CONTRACTID);
 }
 
 static void
@@ -103,6 +108,9 @@ mozilla_embed_persist_finalize (GObject *object)
 
         persist = MOZILLA_EMBED_PERSIST (object);
 
+	persist->priv->mPersist->SetProgressListener (nsnull);
+	persist->priv->mPersist = nsnull;
+	
         g_return_if_fail (persist->priv != NULL);
 
 	g_free (persist->priv);
@@ -110,6 +118,24 @@ mozilla_embed_persist_finalize (GObject *object)
         G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
+void
+mozilla_embed_persist_completed (MozillaEmbedPersist *persist)
+{
+	g_signal_emit_by_name (persist, "completed");
+}
+
+static gresult 
+impl_cancel (EphyEmbedPersist *persist)
+{
+	nsCOMPtr<nsIWebBrowserPersist> bpersist =
+	MOZILLA_EMBED_PERSIST (persist)->priv->mPersist;
+	if (!bpersist) return G_FAILED;
+
+	bpersist->CancelSave ();
+
+	return G_OK;
+}
+
 static gresult 
 impl_save (EphyEmbedPersist *persist)
 {
@@ -132,6 +158,10 @@ impl_save (EphyEmbedPersist *persist)
 	
 	g_return_val_if_fail (filename != NULL, G_FAILED);
 	
+	nsCOMPtr<nsIWebBrowserPersist> bpersist =
+		MOZILLA_EMBED_PERSIST (persist)->priv->mPersist;
+	if (!bpersist) return G_FAILED;
+
 	nsCOMPtr<nsIURI> linkURI;
 	linkURI = nsnull;
 	if (uri)
@@ -141,10 +171,6 @@ impl_save (EphyEmbedPersist *persist)
       		if (NS_FAILED(rv) || !linkURI) return G_FAILED;
 	}
 
-	nsCOMPtr<nsIWebBrowserPersist> bpersist = 
-      	do_CreateInstance(NS_WEBBROWSERPERSIST_CONTRACTID, &rv);
-        if (NS_FAILED(rv) || !persist) return G_FAILED;
-
         nsCOMPtr<nsILocalFile> file;
        	NS_NewLocalFile(NS_ConvertUTF8toUCS2(filename), PR_TRUE, getter_AddRefs(file)); 
         if (NS_FAILED(rv) || !file) return G_FAILED;
@@ -194,6 +220,7 @@ impl_save (EphyEmbedPersist *persist)
 	}
 
 	GProgressListener *aProgress = new GProgressListener ();
+	MOZILLA_EMBED_PERSIST (persist)->priv->mProgress = aProgress;
 
 	if (uri == NULL)
 	{
diff --git a/embed/mozilla/mozilla-embed-persist.h b/embed/mozilla/mozilla-embed-persist.h
index bcd073ca3..d65170eda 100644
--- a/embed/mozilla/mozilla-embed-persist.h
+++ b/embed/mozilla/mozilla-embed-persist.h
@@ -38,7 +38,7 @@ typedef struct MozillaEmbedPersistClass MozillaEmbedPersistClass;
 typedef struct MozillaEmbedPersist MozillaEmbedPersist;
 typedef struct MozillaEmbedPersistPrivate MozillaEmbedPersistPrivate;
 
-struct MozillaEmbedPersist 
+struct MozillaEmbedPersist
 {
         EphyEmbedPersist parent;
         MozillaEmbedPersistPrivate *priv;
@@ -51,6 +51,8 @@ struct MozillaEmbedPersistClass
 
 GType               mozilla_embed_persist_get_type   (void);
 
+void		    mozilla_embed_persist_completed  (MozillaEmbedPersist *persist);
+
 G_END_DECLS
 
 #endif