зеркало из https://github.com/mozilla/gecko-dev.git
99 строки
2.8 KiB
C++
99 строки
2.8 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.
|
|
*/
|
|
|
|
/********************************XXXM12N**************************************/
|
|
#include "net.h"
|
|
#include "merrors.h"
|
|
#include "xp_mem.h"
|
|
#include "xp_mcom.h"
|
|
#include "xpassert.h"
|
|
|
|
static unsigned int
|
|
ole_view_write_ready(NET_StreamClass *stream)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
/* Abort the stream if we get this far */
|
|
static int ole_view_write(NET_StreamClass *stream, const char *str, int32 len)
|
|
{
|
|
return MK_INTERRUPTED;
|
|
}
|
|
|
|
static void
|
|
ole_view_complete(NET_StreamClass *stream)
|
|
{
|
|
}
|
|
|
|
static void
|
|
ole_view_abort(NET_StreamClass *stream, int status)
|
|
{
|
|
}
|
|
|
|
|
|
static char fakehtml[] = "<EMBED SRC=\"internal-ole-viewer:%s\"\n>";
|
|
|
|
NET_StreamClass *
|
|
OLE_ViewStream(int format_out, void *pDataObj, URL_Struct *urls,
|
|
MWContext *pContext)
|
|
{
|
|
NET_StreamClass *stream = nil, *viewstream;
|
|
char *org_content_type;
|
|
|
|
if (!(stream = XP_NEW_ZAP(NET_StreamClass))) {
|
|
XP_TRACE(("OLE_ViewStream memory lossage"));
|
|
return 0;
|
|
}
|
|
|
|
stream->name = "ole viewer";
|
|
stream->complete = ole_view_complete;
|
|
stream->abort = ole_view_abort;
|
|
stream->is_write_ready = ole_view_write_ready;
|
|
stream->data_object = NULL;
|
|
stream->window_id = pContext;
|
|
stream->put_block = (MKStreamWriteFunc)ole_view_write;
|
|
|
|
org_content_type = urls->content_type;
|
|
urls->content_type = 0;
|
|
StrAllocCopy(urls->content_type, TEXT_HTML);
|
|
urls->is_binary = 1; /* secret flag for mail-to save as */
|
|
|
|
if((viewstream=NET_StreamBuilder(format_out, urls, pContext)) != 0)
|
|
{
|
|
char *buffer = (char*)
|
|
XP_ALLOC(XP_STRLEN(fakehtml) + XP_STRLEN(urls->address) + 1);
|
|
|
|
if (buffer)
|
|
{
|
|
XP_SPRINTF(buffer, fakehtml, urls->address);
|
|
(*viewstream->put_block)(viewstream,
|
|
buffer, XP_STRLEN(buffer));
|
|
(*viewstream->complete)(viewstream);
|
|
XP_FREE(buffer);
|
|
}
|
|
}
|
|
|
|
/* XXX hack alert - this has to be set back for abort to work
|
|
correctly */
|
|
XP_FREE(urls->content_type);
|
|
urls->content_type = org_content_type;
|
|
|
|
return stream;
|
|
}
|
|
|