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70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIFile;
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/**
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* The nsIRelativeFilePref interface is a wrapper for an nsIFile and
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* and a directory service key. When used as a pref value, it stores a
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* relative path to the file from the location pointed to by the directory
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* service key. The path has the same syntax across all platforms.
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*
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* @see nsIPrefBranch::getComplexValue
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* @see nsIPrefBranch::setComplexValue
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*
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*/
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[scriptable, uuid(2f977d4e-5485-11d4-87e2-0010a4e75ef2)]
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interface nsIRelativeFilePref : nsISupports
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{
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/**
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* file
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*
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* The file whose location is stored or retrieved.
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*/
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attribute nsIFile file;
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/**
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* relativeToKey
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*
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* A directory service key for the directory
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* from which the file path is relative.
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*/
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attribute ACString relativeToKey;
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};
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%{C++
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#define NS_RELATIVEFILEPREF_CID \
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{ /* {2f977d4f-5485-11d4-87e2-0010a4e75ef2} */ \
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0x2f977d4f, \
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0x5485, \
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0x11d4, \
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{ 0x87, 0xe2, 0x00, 0x10, 0xa4, 0xe7, 0x5e, 0xf2 } \
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}
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#define NS_RELATIVEFILEPREF_CONTRACTID "@mozilla.org/pref-relativefile;1"
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#include "nsComponentManagerUtils.h"
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inline nsresult
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NS_NewRelativeFilePref(nsIFile* aFile, const nsACString& relativeToKey, nsIRelativeFilePref** result)
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{
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nsresult rv;
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nsCOMPtr<nsIRelativeFilePref> local(do_CreateInstance(NS_RELATIVEFILEPREF_CONTRACTID, &rv));
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if (NS_FAILED(rv)) return rv;
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(void)local->SetFile(aFile);
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(void)local->SetRelativeToKey(relativeToKey);
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*result = local;
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NS_ADDREF(*result);
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return NS_OK;
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}
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%}
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