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99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/********************************XXXM12N**************************************/
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#include "net.h"
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#include "merrors.h"
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#include "xp_mem.h"
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#include "xp_mcom.h"
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#include "xpassert.h"
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static unsigned int
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ole_view_write_ready(NET_StreamClass *stream)
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{
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return 1;
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}
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/* Abort the stream if we get this far */
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static int ole_view_write(NET_StreamClass *stream, const char *str, int32 len)
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{
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return MK_INTERRUPTED;
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}
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static void
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ole_view_complete(NET_StreamClass *stream)
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{
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}
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static void
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ole_view_abort(NET_StreamClass *stream, int status)
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{
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}
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static char fakehtml[] = "<EMBED SRC=\"internal-ole-viewer:%s\"\n>";
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NET_StreamClass *
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OLE_ViewStream(int format_out, void *pDataObj, URL_Struct *urls,
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MWContext *pContext)
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{
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NET_StreamClass *stream = nil, *viewstream;
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char *org_content_type;
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if (!(stream = XP_NEW_ZAP(NET_StreamClass))) {
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XP_TRACE(("OLE_ViewStream memory lossage"));
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return 0;
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}
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stream->name = "ole viewer";
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stream->complete = ole_view_complete;
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stream->abort = ole_view_abort;
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stream->is_write_ready = ole_view_write_ready;
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stream->data_object = NULL;
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stream->window_id = pContext;
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stream->put_block = (MKStreamWriteFunc)ole_view_write;
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org_content_type = urls->content_type;
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urls->content_type = 0;
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StrAllocCopy(urls->content_type, TEXT_HTML);
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urls->is_binary = 1; /* secret flag for mail-to save as */
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if((viewstream=NET_StreamBuilder(format_out, urls, pContext)) != 0)
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{
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char *buffer = (char*)
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XP_ALLOC(XP_STRLEN(fakehtml) + XP_STRLEN(urls->address) + 1);
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if (buffer)
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{
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XP_SPRINTF(buffer, fakehtml, urls->address);
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(*viewstream->put_block)(viewstream,
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buffer, XP_STRLEN(buffer));
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(*viewstream->complete)(viewstream);
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XP_FREE(buffer);
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}
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}
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/* XXX hack alert - this has to be set back for abort to work
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correctly */
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XP_FREE(urls->content_type);
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urls->content_type = org_content_type;
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return stream;
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}
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