Work around mozilla bug #246392 which goes back to the original urls when

2004-06-15  Christian Persch  <chpe@cvs.gnome.org>

	* embed/mozilla/EphyBrowser.cpp:
	* embed/mozilla/EphyBrowser.h:
	* embed/mozilla/mozilla-embed.cpp:

	Work around mozilla bug #246392 which goes back to the original urls
	when reloading a frameset. Fixes bug #115800.

3 files changed, 66 insertions, 1 deletions

diff --git a/embed/mozilla/EphyBrowser.cpp b/embed/mozilla/EphyBrowser.cpp
index 2ca36a9bb..eb86d5fd4 100644
--- a/embed/mozilla/EphyBrowser.cpp
+++ b/embed/mozilla/EphyBrowser.cpp
@@ -371,6 +371,44 @@ nsresult EphyBrowser::GoToHistoryIndex (PRInt16 index)
 	return ContentNav->GotoIndex (index);
 }
 
+/* Workaround for broken reload with frames, see mozilla bug
+ * http://bugzilla.mozilla.org/show_bug.cgi?id=246392
+ */
+nsresult EphyBrowser::Reload (PRUint32 flags)
+{
+	NS_ENSURE_TRUE (mWebBrowser, NS_ERROR_FAILURE);
+
+	nsCOMPtr<nsISHistory> sessionHistory;
+	GetSHistory (getter_AddRefs (sessionHistory));
+
+	nsCOMPtr<nsIWebNavigation> webNavigation;
+	webNavigation = do_QueryInterface (sessionHistory);
+
+	if (!webNavigation)
+	{
+		webNavigation = do_QueryInterface (mWebBrowser);
+	}
+	NS_ENSURE_TRUE (webNavigation, NS_ERROR_FAILURE);
+
+	PRUint32 reloadFlags;
+	switch (flags)
+	{
+		case RELOAD_FORCE:
+			reloadFlags = nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE | 
+				      nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
+			break;
+		case RELOAD_ENCODING_CHANGE:
+			reloadFlags = nsIWebNavigation::LOAD_FLAGS_CHARSET_CHANGE;
+			break;
+		case RELOAD_NORMAL:
+		default:
+			reloadFlags = 0;
+			break;
+	}
+
+	return webNavigation->Reload (reloadFlags);
+}
+
 nsresult EphyBrowser::SetZoom (float aZoom)
 {
 	NS_ENSURE_TRUE (mWebBrowser, NS_ERROR_FAILURE);
diff --git a/embed/mozilla/EphyBrowser.h b/embed/mozilla/EphyBrowser.h
index f2f034dd1..07023887c 100644
--- a/embed/mozilla/EphyBrowser.h
+++ b/embed/mozilla/EphyBrowser.h
@@ -100,6 +100,12 @@ public:
 	nsresult GetSHUrlAtIndex (PRInt32 index, nsACString &url);
 	nsresult GoToHistoryIndex (PRInt16 index);
 
+	enum { RELOAD_NORMAL = 0 };
+	enum { RELOAD_FORCE = 1 };
+	enum { RELOAD_ENCODING_CHANGE = 2 };
+
+	nsresult Reload (PRUint32 flags);
+
 	nsresult ForceEncoding (const char *encoding);
 	nsresult GetEncoding (nsACString &encoding);
 	nsresult GetForcedEncoding (nsACString &encoding);
diff --git a/embed/mozilla/mozilla-embed.cpp b/embed/mozilla/mozilla-embed.cpp
index 1f4f826c1..5d7e30bc8 100644
--- a/embed/mozilla/mozilla-embed.cpp
+++ b/embed/mozilla/mozilla-embed.cpp
@@ -509,6 +509,12 @@ static void
 impl_reload (EphyEmbed *embed, 
              gboolean force)
 {
+	/* Workaround for broken reload with frames, see mozilla bug
+	 * http://bugzilla.mozilla.org/show_bug.cgi?id=246392
+	 * Replace #if 0 with appropriate MOZILLA_CHECK_VERSION4 once the bug
+	 * has been fixed
+	 */
+#if 0
 	guint32 mflags;
 
 	mflags = GTK_MOZ_EMBED_FLAG_RELOADNORMAL;
@@ -517,8 +523,14 @@ impl_reload (EphyEmbed *embed,
 	{
 		mflags = GTK_MOZ_EMBED_FLAG_RELOADBYPASSPROXYANDCACHE;
 	}
-	
+
 	gtk_moz_embed_reload (GTK_MOZ_EMBED(embed), mflags);
+#else
+	MozillaEmbedPrivate *mpriv = MOZILLA_EMBED (embed)->priv;
+
+	mpriv->browser->Reload (force ? EphyBrowser::RELOAD_FORCE :
+					EphyBrowser::RELOAD_NORMAL);
+#endif
 }
 
 static void
@@ -749,8 +761,17 @@ impl_set_encoding (EphyEmbed *embed,
 		if (NS_FAILED (result)) return;
 	}
 
+	/* Workaround for broken reload with frames, see mozilla bug
+	 * http://bugzilla.mozilla.org/show_bug.cgi?id=246392
+	 * Replace #if 0 with appropriate MOZILLA_CHECK_VERSION4 once the bug
+	 * has been fixed
+	 */
+#if 0
 	gtk_moz_embed_reload (GTK_MOZ_EMBED (embed),
 			      GTK_MOZ_EMBED_FLAG_RELOADCHARSETCHANGE);
+#else
+	mpriv->browser->Reload (EphyBrowser::RELOAD_ENCODING_CHANGE);
+#endif
 }
 
 static char *