1 files changed, 114 insertions, 0 deletions
diff --git a/embed/mozilla/EphyEventListener.cpp b/embed/mozilla/EphyEventListener.cpp
new file mode 100644
index 000000000..de696bf1e
--- /dev/null
+++ b/embed/mozilla/EphyEventListener.cpp
@@ -0,0 +1,114 @@
+/*
+ *  Copyright (C) 2000 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <nsCOMPtr.h>
+
+#include "EphyEventListener.h"
+#include "nsIDOMNode.h"
+#include "nsIDOMElement.h"
+#include "nsString.h"
+#include "nsUnicharUtils.h"
+#include "nsIDOMDocument.h"
+#include "nsIURI.h"
+#include "nsIDocument.h"
+#include "nsIDOMEventTarget.h"
+#include "nsIDOMEvent.h"
+
+EphyEventListener::EphyEventListener(void)
+{
+	NS_INIT_ISUPPORTS();
+	mOwner = nsnull;
+}
+
+EphyEventListener::~EphyEventListener()
+{
+}
+
+NS_IMPL_ISUPPORTS1(EphyEventListener, nsIDOMEventListener)
+
+nsresult
+EphyEventListener::Init(EphyEmbed *aOwner)
+{
+	mOwner = aOwner;
+	return NS_OK;
+}
+
+nsresult
+EphyEventListener::HandleFaviconLink (nsIDOMNode *node)
+{
+	nsresult result;
+
+	nsCOMPtr<nsIDOMElement> linkElement;
+	linkElement = do_QueryInterface (node);
+	if (!linkElement) return NS_ERROR_FAILURE;
+
+	NS_NAMED_LITERAL_STRING(attr_rel, "rel");
+	nsAutoString value;
+	result = linkElement->GetAttribute (attr_rel, value);
+	if (NS_FAILED(result)) return NS_ERROR_FAILURE;
+
+	if (value.Equals(NS_LITERAL_STRING("SHORTCUT ICON"),
+			 nsCaseInsensitiveStringComparator()) ||
+	    value.Equals(NS_LITERAL_STRING("ICON"),
+	    		 nsCaseInsensitiveStringComparator()))
+	{
+		NS_NAMED_LITERAL_STRING(attr_href, "href");
+		nsAutoString value;
+		result = linkElement->GetAttribute (attr_href, value);
+		if (NS_FAILED (result) || value.IsEmpty())
+			return NS_ERROR_FAILURE;
+
+		nsCOMPtr<nsIDOMDocument> domDoc;
+		result = node->GetOwnerDocument(getter_AddRefs(domDoc));
+		if (NS_FAILED(result) || !domDoc) return NS_ERROR_FAILURE;
+
+		nsCOMPtr<nsIDocument> doc = do_QueryInterface (domDoc);
+		if(!doc) return NS_ERROR_FAILURE;
+
+		nsCOMPtr<nsIURI> uri;
+		result = doc->GetDocumentURL(getter_AddRefs(uri));
+		if (NS_FAILED (result)) return NS_ERROR_FAILURE;
+
+		const nsACString &link = NS_ConvertUCS2toUTF8(value);
+		nsCAutoString favicon_url;
+		result = uri->Resolve (link, favicon_url);
+		if (NS_FAILED (result)) return NS_ERROR_FAILURE;
+		
+		char *url = g_strdup (favicon_url.get());
+		g_signal_emit_by_name (mOwner, "ge_favicon", url);
+		g_free (url);
+	}
+
+	return NS_OK;
+}	
+
+NS_IMETHODIMP
+EphyEventListener::HandleEvent(nsIDOMEvent* aDOMEvent)
+{
+	nsCOMPtr<nsIDOMEventTarget> eventTarget;
+	
+	aDOMEvent->GetTarget(getter_AddRefs(eventTarget));
+	
+	nsresult result;
+	nsCOMPtr<nsIDOMNode> node = do_QueryInterface(eventTarget, &result);
+	if (NS_FAILED(result) || !node) return NS_ERROR_FAILURE;
+
+	HandleFaviconLink (node);
+	
+	return NS_OK;
+}