RetroZilla/modules/libpref/public/nsIRelativeFilePref.idl
2015-10-20 23:03:22 -04:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <ccarlen@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsILocalFile;
/**
* The nsIRelativeFilePref interface is a wrapper for an nsILocalFile and
* and a directory service key. When used as a pref value, it stores a
* relative path to the file from the location pointed to by the directory
* service key. The path has the same syntax across all platforms.
*
* @see nsIPrefBranch::getComplexValue
* @see nsIPrefBranch::setComplexValue
*
*/
[scriptable, uuid(2f977d4e-5485-11d4-87e2-0010a4e75ef2)]
interface nsIRelativeFilePref : nsISupports
{
/**
* file
*
* The file whose location is stored or retrieved.
*/
attribute nsILocalFile file;
/**
* relativeToKey
*
* A directory service key for the directory
* from which the file path is relative.
*/
attribute ACString relativeToKey;
};
%{C++
#define NS_RELATIVEFILEPREF_CID \
{ /* {2f977d4f-5485-11d4-87e2-0010a4e75ef2} */ \
0x2f977d4f, \
0x5485, \
0x11d4, \
{ 0x87, 0xe2, 0x00, 0x10, 0xa4, 0xe7, 0x5e, 0xf2 } \
}
#define NS_RELATIVEFILEPREF_CONTRACTID "@mozilla.org/pref-relativefile;1"
#define NS_RELATIVEFILEPREF_CLASSNAME "Relative File Pref"
#include "nsComponentManagerUtils.h"
inline nsresult
NS_NewRelativeFilePref(nsILocalFile* aFile, const nsACString& relativeToKey, nsIRelativeFilePref** result)
{
nsresult rv;
nsCOMPtr<nsIRelativeFilePref> local(do_CreateInstance(NS_RELATIVEFILEPREF_CONTRACTID, &rv));
if (NS_FAILED(rv)) return rv;
(void)local->SetFile(aFile);
(void)local->SetRelativeToKey(relativeToKey);
*result = local;
NS_ADDREF(*result);
return NS_OK;
}
%}