1 files changed, 167 insertions, 0 deletions
diff --git a/embed/mozilla/ExternalProtocolHandlers.cpp b/embed/mozilla/ExternalProtocolHandlers.cpp
index ff6f2a941..10b4283c8 100644
--- a/embed/mozilla/ExternalProtocolHandlers.cpp
+++ b/embed/mozilla/ExternalProtocolHandlers.cpp
@@ -17,8 +17,175 @@
  */
 
 #include "ExternalProtocolHandlers.h"
+#include "nsCOMPtr.h"
+#include "nsIComponentManager.h"
+#include "nsIURI.h"
+#include "nsCOMPtr.h"
+#include "nsIChannel.h"
+#include "nsIStorageStream.h"
+#include "nsIInputStream.h"
+#include "nsIOutputStream.h"
+#include "nsNetUtil.h"
+#include "nsIExternalProtocolService.h"
+#include "nsCExternalHandlerService.h"
 
 NS_IMPL_ISUPPORTS2 (GIRCProtocolHandler, nsIProtocolHandler, nsIContentHandler)
 NS_IMPL_ISUPPORTS2 (GFtpProtocolHandler, nsIProtocolHandler, nsIContentHandler)
 NS_IMPL_ISUPPORTS2 (GMailtoProtocolHandler, nsIProtocolHandler, nsIContentHandler)
 NS_IMPL_ISUPPORTS2 (GNewsProtocolHandler, nsIProtocolHandler, nsIContentHandler)
+
+static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS1 (GBaseProtocolHandler, nsIProtocolHandler)
+
+GBaseProtocolHandler::GBaseProtocolHandler(const char *aScheme)
+{
+	NS_INIT_ISUPPORTS();
+	/* member initializers and constructor code */
+	mScheme.Assign(aScheme);
+}
+
+GBaseProtocolHandler::~GBaseProtocolHandler()
+{
+	/* destructor code */
+}
+
+/* readonly attribute string scheme; */
+NS_IMETHODIMP GBaseProtocolHandler::GetScheme(nsACString &aScheme)
+{
+        aScheme = mScheme;
+        return NS_OK;
+}
+
+/* readonly attribute long defaultPort; */
+NS_IMETHODIMP GBaseProtocolHandler::GetDefaultPort(PRInt32 *aDefaultPort)
+{
+        if (aDefaultPort)
+                *aDefaultPort = -1;
+        else
+                return NS_ERROR_NULL_POINTER;
+        return NS_OK;
+}
+
+/* readonly attribute short protocolFlags; */
+NS_IMETHODIMP GBaseProtocolHandler::GetProtocolFlags(PRUint32 *aProtocolFlags)
+{
+	if (aProtocolFlags)
+		*aProtocolFlags = nsIProtocolHandler::URI_STD;
+	else
+		return NS_ERROR_NULL_POINTER;
+	return NS_OK;
+} 
+
+/* nsIURI newURI (in string aSpec, in nsIURI aBaseURI); */
+NS_IMETHODIMP GBaseProtocolHandler::NewURI(const nsACString &aSpec,
+					   const char *aOriginCharset, nsIURI *aBaseURI,
+					   nsIURI **_retval)
+{
+	nsresult rv = NS_OK;
+	nsCOMPtr <nsIURI> newUri;
+
+	rv = nsComponentManager::CreateInstance(kSimpleURICID, nsnull,
+						NS_GET_IID(nsIURI),
+						getter_AddRefs(newUri));
+
+        if (NS_SUCCEEDED(rv)) 
+        {
+		newUri->SetSpec(aSpec);
+		rv = newUri->QueryInterface(NS_GET_IID(nsIURI),
+					    (void **) _retval);
+        }
+	return rv;
+
+}
+
+/* nsIChannel newChannel (in nsIURI aURI); */
+NS_IMETHODIMP GBaseProtocolHandler::NewChannel(nsIURI *aURI,
+					       nsIChannel **_retval)
+{
+	return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* boolean allowPort (in long port, in string scheme); */
+NS_IMETHODIMP GBaseProtocolHandler::AllowPort(PRInt32 port, const char *scheme,
+					      PRBool *_retval)
+{
+	*_retval = PR_FALSE;
+	return NS_OK;
+}
+
+/* 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(""));
+	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;
+}