gecko-dev/include/netcburl.h

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2.1 KiB
C
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1998-06-25 09:50:45 +04:00
/* -*- 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 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
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*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
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*/
/*
This file defines the way of getting a URL that you can put into generated
HTML. If the user accesses that URL, then the callback function you
provided will get called with the data you provided.
Currently, this is all implemented in lib/libnet/mkcburl.c.
*/
/* make sure we only include this once */
#ifndef _NET_CBURL_H_
#define _NET_CBURL_H_
XP_BEGIN_PROTOS
typedef void (*NET_CallbackURLFunc)(void* closure, const char* url);
/* Creates a callback URL. Returns a string which is a valid URL that you
can emit into an HTML stream. (Returns NULL on out-of-memory error.)
The returned string must be freed using XP_FREE(). If the returned URL
is ever processed, then the given function will be called with the given
closure. The actual URL string is also passed, so that the function
can process any form data and the like. */
char*
NET_CallbackURLCreate(NET_CallbackURLFunc func, void* closure);
/* Informs the callback system that the given function and closure are no
longer valid. This frees all storage associated with the above call,
and must be called at some point or a memory leak will result. */
int
NET_CallbackURLFree(NET_CallbackURLFunc func, void* closure);
XP_END_PROTOS
#endif /* _NET_CBURL_H_ */