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102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Michael Wu <mwu@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "Omnijar.h"
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#include "nsILocalFile.h"
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#include "nsXULAppAPI.h"
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#include "nsZipArchive.h"
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static nsILocalFile* sOmnijarPath = nsnull;
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static nsZipArchive* sOmnijarReader = nsnull;
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static void
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SetupReader()
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{
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if (!sOmnijarPath) {
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return;
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}
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nsZipArchive* zipReader = new nsZipArchive();
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if (!zipReader) {
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NS_IF_RELEASE(sOmnijarPath);
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return;
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}
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if (NS_FAILED(zipReader->OpenArchive(sOmnijarPath))) {
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delete zipReader;
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NS_IF_RELEASE(sOmnijarPath);
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return;
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}
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sOmnijarReader = zipReader;
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}
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nsILocalFile*
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mozilla::OmnijarPath()
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{
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if (!sOmnijarReader)
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SetupReader();
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return sOmnijarPath;
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}
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nsZipArchive*
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mozilla::OmnijarReader()
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{
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if (!sOmnijarReader)
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SetupReader();
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return sOmnijarReader;
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}
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void
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mozilla::SetOmnijar(nsILocalFile* aPath)
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{
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NS_IF_RELEASE(sOmnijarPath);
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if (sOmnijarReader) {
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sOmnijarReader->CloseArchive();
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delete sOmnijarReader;
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sOmnijarReader = nsnull;
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}
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sOmnijarPath = aPath;
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NS_IF_ADDREF(sOmnijarPath);
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}
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