1 files changed, 53 insertions, 0 deletions
diff --git a/comm/mailnews/mime/src/mimecom.cpp b/comm/mailnews/mime/src/mimecom.cpp
new file mode 100644
index 0000000000..17438302bb
--- /dev/null
+++ b/comm/mailnews/mime/src/mimecom.cpp
@@ -0,0 +1,53 @@
+/* -*- 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 "mimei.h"
+#include "mimeobj.h"  /*  MimeObject (abstract)              */
+#include "mimecont.h" /*   |--- MimeContainer (abstract)          */
+#include "mimemult.h" /*   |     |--- MimeMultipart (abstract)      */
+#include "mimemsig.h" /*   |     |     |--- MimeMultipartSigned (abstract)*/
+#include "mimetext.h" /*   |     |--- MimeInlineText (abstract)      */
+#include "mimecryp.h"
+#include "mimecth.h"
+
+/*
+ * These calls are necessary to expose the object class hierarchy
+ * to externally developed content type handlers.
+ */
+extern "C" void* XPCOM_GetmimeInlineTextClass(void) {
+  return (void*)&mimeInlineTextClass;
+}
+
+extern "C" void* XPCOM_GetmimeLeafClass(void) { return (void*)&mimeLeafClass; }
+
+extern "C" void* XPCOM_GetmimeObjectClass(void) {
+  return (void*)&mimeObjectClass;
+}
+
+extern "C" void* XPCOM_GetmimeContainerClass(void) {
+  return (void*)&mimeContainerClass;
+}
+
+extern "C" void* XPCOM_GetmimeMultipartClass(void) {
+  return (void*)&mimeMultipartClass;
+}
+
+extern "C" void* XPCOM_GetmimeMultipartSignedClass(void) {
+  return (void*)&mimeMultipartSignedClass;
+}
+
+extern "C" void* XPCOM_GetmimeEncryptedClass(void) {
+  return (void*)&mimeEncryptedClass;
+}
+
+extern "C" int XPCOM_MimeObject_write(void* mimeObject, char* data,
+                                      int32_t length, bool user_visible_p) {
+  return MIME_MimeObject_write((MimeObject*)mimeObject, data, length,
+                               user_visible_p);
+}
+
+extern "C" void* XPCOM_Mime_create(char* content_type, void* hdrs, void* opts) {
+  return mime_create(content_type, (MimeHeaders*)hdrs,
+                     (MimeDisplayOptions*)opts);
+}