1 files changed, 81 insertions, 0 deletions
diff --git a/mailnews/base/src/nsMessengerContentHandler.cpp b/mailnews/base/src/nsMessengerContentHandler.cpp
new file mode 100644
index 000000000..5c6460965
--- /dev/null
+++ b/mailnews/base/src/nsMessengerContentHandler.cpp
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsMessengerContentHandler.h"
+#include "nsIChannel.h"
+#include "nsPIDOMWindow.h"
+#include "nsIServiceManager.h"
+#include "nsIWindowWatcher.h"
+#include "nsIDocShell.h"
+#include "nsIWebNavigation.h"
+#include "nsIURL.h"
+#include "nsStringGlue.h"
+#include "nsMsgBaseCID.h"
+#include "plstr.h"
+#include "nsIURL.h"
+#include "nsServiceManagerUtils.h"
+
+nsMessengerContentHandler::nsMessengerContentHandler()
+{
+}
+
+/* the following macro actually implement addref, release and query interface for our component. */
+NS_IMPL_ISUPPORTS(nsMessengerContentHandler, nsIContentHandler)
+
+nsMessengerContentHandler::~nsMessengerContentHandler()
+{
+}
+
+NS_IMETHODIMP nsMessengerContentHandler::HandleContent(const char * aContentType,
+                                                nsIInterfaceRequestor* aWindowContext, nsIRequest *request)
+{
+  nsresult rv = NS_OK;
+  if (!request)
+    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 (PL_strcasecmp(aContentType, "application/x-message-display") == 0) {
+    nsCOMPtr<nsIURI> aUri;
+    nsCOMPtr<nsIChannel> aChannel = do_QueryInterface(request);
+    if (!aChannel) return NS_ERROR_FAILURE;
+
+    rv = aChannel->GetURI(getter_AddRefs(aUri));
+    if (aUri)
+    {
+      rv = request->Cancel(NS_ERROR_ABORT);
+      if (NS_SUCCEEDED(rv))
+      {
+        nsCOMPtr<nsIURL> aUrl = do_QueryInterface(aUri);
+        if (aUrl)
+        {
+          nsAutoCString queryPart;
+          aUrl->GetQuery(queryPart);
+          queryPart.Replace(queryPart.Find("type=message/rfc822"),
+                            sizeof("type=message/rfc822") - 1,
+                            "type=application/x-message-display");
+          aUrl->SetQuery(queryPart);
+          rv = OpenWindow(aUri);
+        }
+      }
+    }
+  }
+
+  return rv;
+}
+
+// Utility function to open a message display window and and load the message in it.
+nsresult nsMessengerContentHandler::OpenWindow(nsIURI* aURI)
+{
+  NS_ENSURE_ARG_POINTER(aURI);
+  
+  nsCOMPtr<nsIWindowWatcher> wwatch = do_GetService("@mozilla.org/embedcomp/window-watcher;1");
+  if (!wwatch)
+    return NS_ERROR_FAILURE;
+
+  nsCOMPtr<mozIDOMWindowProxy> newWindow;
+  return wwatch->OpenWindow(0, "chrome://messenger/content/messageWindow.xul",
+                 "_blank", "all,chrome,dialog=no,status,toolbar", aURI,
+                 getter_AddRefs(newWindow));
+}