This is a new interface for libmime to allow content type plugins

to access the class system within libmime.

mailnews/mime/public/nsIMimeObjectClassAccess.h

@@ -0,0 +1,73 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+ 
+/*
+ * This interface is implemented by libmime. This interface is used by 
+ * a Content-Type handler "Plug In" (i.e. vCard) for accessing various 
+ * internal information about the object class system of libmime. When 
+ * libmime progresses to a C++ object class, this would probably change.
+ */
+#ifndef nsIMimeObjectClassAccess_h_
+#define nsIMimeObjectClassAccess_h_
+
+#include "prtypes.h"
+
+//
+// This is to access the object class of libmime which is what
+// this interface is focused on. 
+//
+#include "mimei.h"
+#include "modmime.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)			*/
+
+// {C09EDB23-B7AF-11d2-B35E-525400E2D63A}
+#define NS_ICONTENT_TYPE_PLUGIN_IID \
+      { 0xc09edb23, 0xb7af, 0x11d2, 
+      { 0xb3, 0x5e, 0x52, 0x54, 0x0, 0xe2, 0xd6, 0x3a } };
+
+typedef struct {
+  PRBool      force_inline_display;
+} contentTypeHandlerInitStruct;
+
+class nsIMimeObjectClassAccess { 
+
+public: 
+  // These methods are all implemented by libmime to be used by 
+  // content type handler plugins for processing stream data. 
+
+  // This is the write call for outputting processed stream data.
+  NS_IMETHOD    MimeObjectWrite(MimeObject *obj, 
+                                char *data, 
+                                PRInt32 length, 
+                                PRBool user_visible_p) = 0;
+
+  // The following group of calls expose the pointers for the object
+  // system within libmime.
+  NS_IMETHOD    GetmimeInlineTextClass(MimeInlineTextClass **ptr);
+  NS_IMETHOD    GetmimeLeafClass(MimeLeafClass **ptr);
+  NS_IMETHOD    GetmimeObjectClass(MimeObjectClass **ptr);
+  NS_IMETHOD    GetmimeContainerClass(MimeContainerClass **ptr);
+  NS_IMETHOD    GetmimeMultipartClass(MimeMultipartClass **ptr);
+  NS_IMETHOD    GetmimeMultipartSignedClass(MimeMultipartSignedClass **ptr);
+}; 
+
+#endif /* nsIMimeObjectClassAccess_h_ */