pjs/mailnews/mime/cthandlers/glue/mimexpcom.cpp

137 строки
4.7 KiB
C++

/* -*- 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.
*/
#include "nsIComponentManager.h"
#include "nsMimeObjectClassAccess.h"
#include "nsCOMPtr.h"
static NS_DEFINE_CID(kMimeObjectClassAccessCID, NS_MIME_OBJECT_CLASS_ACCESS_CID);
/*
* These calls are necessary to expose the object class heirarchy
* to externally developed content type handlers.
*/
extern "C" void *
COM_GetmimeInlineTextClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeInlineTextClass(&ptr);
return ptr;
}
extern "C" void *
COM_GetmimeLeafClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeLeafClass(&ptr);
return ptr;
}
extern "C" void *
COM_GetmimeObjectClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeObjectClass(&ptr);
return ptr;
}
extern "C" void *
COM_GetmimeContainerClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeContainerClass(&ptr);
return ptr;
}
extern "C" void *
COM_GetmimeMultipartClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeMultipartClass(&ptr);
return ptr;
}
extern "C" void *
COM_GetmimeMultipartSignedClass(void)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
void *ptr = NULL;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
objAccess->GetmimeMultipartSignedClass(&ptr);
return ptr;
}
extern "C" int
COM_MimeObject_write(void *mimeObject, char *data, PRInt32 length,
PRBool user_visible_p)
{
nsCOMPtr<nsIMimeObjectClassAccess> objAccess;
PRInt32 rc=-1;
nsresult res = nsComponentManager::CreateInstance(kMimeObjectClassAccessCID,
NULL, nsIMimeObjectClassAccess::GetIID(),
(void **) getter_AddRefs(objAccess));
if (NS_SUCCEEDED(res) && objAccess)
{
if (NS_SUCCEEDED(objAccess->MimeObjectWrite(mimeObject, data, length, user_visible_p)))
rc = length;
else
rc = -1;
}
return rc;
}