From 9242cd362e394f3923d1b9bef45ab1bd86095c9d Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@cvs.gnome.org>
Date: Mon, 24 Jan 2005 13:43:58 +0000
Subject: Work around a mozilla bug by diverting the contract ID of

2005-01-24  Christian Persch  <chpe@cvs.gnome.org>

	* embed/mozilla/EphyBrowser.cpp:
	* embed/mozilla/MozRegisterComponents.cpp:

	Work around a mozilla bug by diverting the contract ID of
---
 embed/mozilla/EphyBrowser.cpp           | 46 +++++++++++++++++++++++++++++----
 embed/mozilla/MozRegisterComponents.cpp | 46 +++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+), 5 deletions(-)

(limited to 'embed')

diff --git a/embed/mozilla/EphyBrowser.cpp b/embed/mozilla/EphyBrowser.cpp
index 03076ef21..86d6b6073 100644
--- a/embed/mozilla/EphyBrowser.cpp
+++ b/embed/mozilla/EphyBrowser.cpp
@@ -188,15 +188,18 @@ EphyFaviconEventListener::HandleEvent(nsIDOMEvent* aDOMEvent)
 		/* disallow subframes to set favicon */
 		if (domWinAsISupports != topDomWinAsISupports) return NS_OK;
 
-		nsCOMPtr<nsIDOM3Document> doc = do_QueryInterface (domDoc);
+		nsCOMPtr<nsIDOM3Document> doc (do_QueryInterface (domDoc));
 		NS_ENSURE_TRUE (doc, NS_ERROR_FAILURE);
 
 		nsEmbedString spec;
 		rv = doc->GetDocumentURI (spec);
 		NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);
 
+                nsEmbedCString encoding;
+                mOwner->GetEncoding (encoding);
+
 		nsCOMPtr<nsIURI> docUri;
-		EphyUtils::NewURI (getter_AddRefs(docUri), spec);
+		EphyUtils::NewURI (getter_AddRefs(docUri), spec, encoding.get());
 		NS_ENSURE_TRUE (docUri, NS_ERROR_FAILURE);
 
 		nsEmbedCString faviconUrl;
@@ -497,9 +500,42 @@ nsresult EphyBrowser::Init (GtkMozEmbed *mozembed)
 	 * but we cannot get to it!
 	 * See https://bugzilla.mozilla.org/show_bug.cgi?id=94974
 	 */
-	mSecurityInfo = do_CreateInstance(NS_SECURE_BROWSER_UI_CONTRACTID, &rv);
-	NS_ENSURE_TRUE (NS_SUCCEEDED (rv) && mSecurityInfo, NS_ERROR_FAILURE);
-	mSecurityInfo->Init (mDOMWindow);
+	/* First try GI */
+	mSecurityInfo = do_GetInterface (mWebBrowser);
+	/* Try to instantiate it under the re-registered contract ID */
+	if (!mSecurityInfo)
+	{
+		/* This will cause all security warning dialogs to be shown
+		 * twice (once by this instance, and another time by nsWebBrowser's
+		 * instance of nsSecurityBrowserUIImpl), but there appears to be
+		 * no other way :-(
+		 */
+		mSecurityInfo = do_CreateInstance("@gnome.org/project/epiphany/hacks/secure-browser-ui;1", &rv);
+		if (NS_SUCCEEDED (rv) && mSecurityInfo)
+		{
+			rv = mSecurityInfo->Init (mDOMWindow);
+			NS_ENSURE_SUCCESS (rv, rv);
+		}
+	}
+	/* Try the original contract ID */
+	if (!mSecurityInfo)
+	{
+		/* This will cause all security warning dialogs to be shown
+		 * twice (once by this instance, and another time by nsWebBrowser's
+		 * instance of nsSecurityBrowserUIImpl), but there appears to be
+		 * no other way :-(
+		 */
+		mSecurityInfo = do_CreateInstance(NS_SECURE_BROWSER_UI_CONTRACTID, &rv);
+		if (NS_SUCCEEDED (rv) && mSecurityInfo)
+		{
+			rv = mSecurityInfo->Init (mDOMWindow);
+			NS_ENSURE_SUCCESS (rv, rv);
+		}
+	}
+	if (!mSecurityInfo)
+	{
+		g_warning ("Failed to instantiate nsISecureBrowserUI!\n");
+ 	}
 #endif
 
 	mInitialized = PR_TRUE;
diff --git a/embed/mozilla/MozRegisterComponents.cpp b/embed/mozilla/MozRegisterComponents.cpp
index 8dd86b6ee..9dba24c9b 100644
--- a/embed/mozilla/MozRegisterComponents.cpp
+++ b/embed/mozilla/MozRegisterComponents.cpp
@@ -39,6 +39,7 @@
 #include "GtkNSSDialogs.h"
 #include "GtkNSSKeyPairDialogs.h"
 #include "GtkNSSSecurityWarningDialogs.h"
+#include <nsISecureBrowserUI.h>
 #endif
 
 #include <nsMemory.h>
@@ -185,6 +186,42 @@ static const nsModuleComponentInfo sAppComps[] = {
 	},
 };
 
+#ifdef HAVE_MOZILLA_PSM
+/* 5999dfd3-571f-4fcf-964b-386879f5cded */
+#define NEW_CID { 0x5999dfd3, 0x571f, 0x4fcf, { 0x96, 0x4b, 0x38, 0x68, 0x79, 0xf5, 0xcd, 0xed } }
+
+static nsresult
+reregister_secure_browser_ui (nsIComponentManager *cm,
+			      nsIComponentRegistrar *cr)
+{
+	NS_ENSURE_ARG (cm);
+	NS_ENSURE_ARG (cr);
+
+	/* Workaround as a result of:
+	 *  https://bugzilla.mozilla.org/show_bug.cgi?id=94974
+	 * see
+	 *  http://bugzilla.gnome.org/show_bug.cgi?id=164670
+	 */
+
+	nsresult rv;
+	nsCOMPtr<nsIFactory> factory;
+	rv = cm->GetClassObjectByContractID (NS_SECURE_BROWSER_UI_CONTRACTID, NS_GET_IID(nsIFactory), getter_AddRefs (factory));
+	NS_ENSURE_SUCCESS (rv, rv);
+
+	nsCID *cidPtr = nsnull;
+	rv = cr->ContractIDToCID(NS_SECURE_BROWSER_UI_CONTRACTID, &cidPtr);
+	NS_ENSURE_TRUE (NS_SUCCEEDED (rv) && cidPtr, rv);
+
+	rv = cr->UnregisterFactory (*cidPtr, factory);
+	NS_ENSURE_SUCCESS (rv, rv);
+
+	const nsCID new_cid = NEW_CID;
+	rv = cr->RegisterFactory (new_cid, "Epiphany Secure Browser Class", "@gnome.org/project/epiphany/hacks/secure-browser-ui;1", factory);
+	nsMemory::Free (cidPtr);
+
+	return rv;
+}
+#endif /* HAVE_MOZILLA_PSM */
 
 gboolean
 mozilla_register_components (void)
@@ -236,5 +273,14 @@ mozilla_register_components (void)
 		}
 	}
 
+#ifdef HAVE_MOZILLA_PSM
+	/* Workaround for http://bugzilla.gnome.org/show_bug.cgi?id=164670 */
+	rv = reregister_secure_browser_ui (cm, cr);
+	if (NS_FAILED (rv))
+	{
+		g_warning ("Failed to divert the nsISecureBrowserUI implementation!\n");
+	}
+#endif /* HAVE_MOZILLA_PSM */
+
 	return ret;
 }
-- 
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