1 files changed, 132 insertions, 0 deletions
diff --git a/mailnews/mime/cthandlers/glue/mimexpcom.cpp b/mailnews/mime/cthandlers/glue/mimexpcom.cpp
new file mode 100644
index 000000000..094f61e37
--- /dev/null
+++ b/mailnews/mime/cthandlers/glue/mimexpcom.cpp
@@ -0,0 +1,132 @@
+/* -*- Mode: C; tab-width: 4; 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 "nsIComponentManager.h" 
+#include "nsIMimeObjectClassAccess.h"
+#include "nsMsgMimeCID.h"
+#include "nsCOMPtr.h"
+#include "nsComponentManagerUtils.h"
+static NS_DEFINE_CID(kMimeObjectClassAccessCID, NS_MIME_OBJECT_CLASS_ACCESS_CID); 
+
+/*
+ * These calls are necessary to expose the object class hierarchy 
+ * to externally developed content type handlers.
+ */
+extern "C" void *
+COM_GetmimeInlineTextClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess>  objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeInlineTextClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" void *
+COM_GetmimeLeafClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeLeafClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" void *
+COM_GetmimeObjectClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeObjectClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" void *
+COM_GetmimeContainerClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeContainerClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" void *
+COM_GetmimeMultipartClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeMultipartClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" void *
+COM_GetmimeMultipartSignedClass(void)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->GetmimeMultipartSignedClass(&ptr);
+
+  return ptr;
+}
+
+extern "C" int  
+COM_MimeObject_write(void *mimeObject, char *data, int32_t length, 
+                     bool user_visible_p)
+{
+  int32_t rc = -1;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+  { 
+    if (NS_SUCCEEDED(objAccess->MimeObjectWrite(mimeObject, data, length, user_visible_p)))
+      rc = length;
+    else
+      rc = -1;
+  } 
+
+  return rc;
+}
+
+extern "C" void *
+COM_MimeCreate(char * content_type, void * hdrs, void * opts)
+{
+  void *ptr = NULL;
+
+  nsresult res;
+  nsCOMPtr<nsIMimeObjectClassAccess> objAccess =
+      do_CreateInstance(kMimeObjectClassAccessCID, &res);
+  if (NS_SUCCEEDED(res) && objAccess)
+    objAccess->MimeCreate(content_type, hdrs, opts, &ptr);
+
+  return ptr;
+}