Initial revision

1 files changed, 104 insertions, 0 deletions

diff --git a/embed/mozilla/BaseProtocolContentHandler.cpp b/embed/mozilla/BaseProtocolContentHandler.cpp
new file mode 100644
index 000000000..741d21722
--- /dev/null
+++ b/embed/mozilla/BaseProtocolContentHandler.cpp
@@ -0,0 +1,104 @@
+/*
+ *  Copyright (C) 2001 Philip Langdale
+ *
+ *  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 "nsIURI.h"
+#include "nsIChannel.h"
+#include "nsIStorageStream.h"
+#include "nsIInputStream.h"
+#include "nsIOutputStream.h"
+#include "nsNetUtil.h"
+#include "nsIExternalProtocolService.h"
+#include "nsCExternalHandlerService.h"
+
+#include "BaseProtocolContentHandler.h"
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS2 (GBaseProtocolContentHandler, nsIProtocolHandler, nsIContentHandler)
+
+GBaseProtocolContentHandler::GBaseProtocolContentHandler(const char *aScheme) :
+		      GBaseProtocolHandler(aScheme)
+{
+	NS_INIT_ISUPPORTS();
+	/* member initializers and constructor code */
+	mMimeType = NS_LITERAL_CSTRING("application-x-gnome-") + mScheme;
+}
+
+GBaseProtocolContentHandler::~GBaseProtocolContentHandler()
+{
+	/* destructor code */
+}
+
+/* nsIChannel newChannel (in nsIURI aURI); */
+NS_IMETHODIMP GBaseProtocolContentHandler::NewChannel(nsIURI *aURI,
+						      nsIChannel **_retval)
+{
+	nsCOMPtr<nsIStorageStream> sStream;
+	nsresult rv = NS_NewStorageStream(1, 16, getter_AddRefs(sStream));
+	if (NS_FAILED(rv)) return rv;
+
+	nsCOMPtr<nsIOutputStream> oStream;
+	rv = sStream->GetOutputStream(0, getter_AddRefs(oStream));
+
+	PRUint32 bytes;
+	oStream->Write("Dummy stream\0", 13, &bytes);
+
+	nsCOMPtr<nsIInputStream> iStream;
+	rv = sStream->NewInputStream(0, getter_AddRefs(iStream));
+	if (NS_FAILED(rv)) return rv;
+
+	nsCOMPtr<nsIChannel> channel;
+	rv = NS_NewInputStreamChannel(getter_AddRefs(channel), aURI,
+				      iStream, mMimeType, NS_LITERAL_CSTRING(""), 0);
+	if (NS_FAILED(rv)) return rv;
+
+	NS_IF_ADDREF (*_retval = channel);
+	return rv;
+}
+
+NS_IMETHODIMP GBaseProtocolContentHandler::HandleContent (
+					const char * aContentType,
+					const char * aCommand,
+					nsISupports * aWindowContext,
+					nsIRequest *aRequest)
+{
+	nsresult rv = NS_OK;
+	if (!aRequest)
+		return NS_ERROR_NULL_POINTER;
+  	// First of all, get the content type and make sure it is a 
+  	// content type we know how to handle!
+	if (mMimeType.Equals(aContentType))
+	{
+		nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
+		if(!channel) return NS_ERROR_FAILURE;
+
+		nsCOMPtr<nsIURI> uri;
+		rv = channel->GetURI(getter_AddRefs(uri));
+		if (NS_FAILED(rv)) return rv;
+
+		aRequest->Cancel(NS_BINDING_ABORTED);
+		if (uri)
+		{
+			nsCOMPtr<nsIExternalProtocolService> ps = 
+				do_GetService (NS_EXTERNALPROTOCOLSERVICE_CONTRACTID, &rv);
+			if (NS_FAILED(rv) || !ps) return NS_ERROR_FAILURE;
+			ps->LoadUrl (uri);
+		}
+	}
+	return rv;
+}