gecko/toolkit/xre/nsXREDirProvider.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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):
* Brian Ryner <bryner@brianryner.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 ***** */
#ifndef _nsXREDirProvider_h__
#define _nsXREDirProvider_h__
#include "nsIDirectoryService.h"
#include "nsIProfileMigrator.h"
#include "nsILocalFile.h"
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
class nsXREDirProvider : public nsIDirectoryServiceProvider2,
public nsIProfileStartup
{
public:
// we use a custom isupports implementation (no refcount)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
NS_DECL_NSIDIRECTORYSERVICEPROVIDER
NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
NS_DECL_NSIPROFILESTARTUP
nsXREDirProvider();
// if aXULAppDir is null, use gArgv[0]
nsresult Initialize(nsIFile *aXULAppDir,
nsILocalFile *aGREDir,
nsIDirectoryServiceProvider* aAppProvider = nsnull);
~nsXREDirProvider();
// We only set the profile dir, we don't ensure that it exists;
// that is the responsibility of the toolkit profile service.
// We also don't fire profile-changed notifications... that is
// the responsibility of the apprunner.
nsresult SetProfile(nsIFile* aProfileDir, nsIFile* aProfileLocalDir);
void DoShutdown();
nsresult GetProfileDefaultsDir(nsIFile* *aResult);
static nsresult GetUserAppDataDirectory(nsILocalFile* *aFile) {
return GetUserDataDirectory(aFile, PR_FALSE);
}
static nsresult GetUserLocalDataDirectory(nsILocalFile* *aFile) {
return GetUserDataDirectory(aFile, PR_TRUE);
}
/* make sure you clone it, if you need to do stuff to it */
nsIFile* GetGREDir() { return mGREDir; }
nsIFile* GetAppDir() {
if (mXULAppDir)
return mXULAppDir;
return mGREDir;
}
/**
* Get the directory under which update directory is created.
* This method may be called before XPCOM is started. aResult
* is a clone, it may be modified.
*/
nsresult GetUpdateRootDir(nsIFile* *aResult);
/**
* Get the profile startup directory as determined by this class or by
* mAppProvider. This method may be called before XPCOM is started. aResult
* is a clone, it may be modified.
*/
nsresult GetProfileStartupDir(nsIFile* *aResult);
/**
* Get the profile directory as determined by this class or by an
* embedder-provided XPCOM directory provider. Only call this method
* when XPCOM is initialized! aResult is a clone, it may be modified.
*/
nsresult GetProfileDir(nsIFile* *aResult);
protected:
nsresult GetFilesInternal(const char* aProperty, nsISimpleEnumerator** aResult);
static nsresult GetUserDataDirectory(nsILocalFile* *aFile, PRBool aLocal);
static nsresult EnsureDirectoryExists(nsIFile* aDirectory);
void EnsureProfileFileExists(nsIFile* aFile);
// Determine the profile path within the UAppData directory. This is different
// on every major platform.
static nsresult AppendProfilePath(nsIFile* aFile);
// Internal helper that splits a path into components using the '/' and '\\'
// delimiters.
static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath);
// Calculate all bundle directories, including distribution bundles,
// extensions, and themes
void LoadBundleDirectories();
void LoadAppBundleDirs();
void Append(nsIFile* aDirectory);
nsCOMPtr<nsIDirectoryServiceProvider> mAppProvider;
nsCOMPtr<nsILocalFile> mGREDir;
nsCOMPtr<nsIFile> mXULAppDir;
nsCOMPtr<nsIFile> mProfileDir;
nsCOMPtr<nsIFile> mProfileLocalDir;
PRPackedBool mProfileNotified;
PRPackedBool mExtensionsLoaded;
nsCOMArray<nsIFile> mAppBundleDirectories;
nsCOMArray<nsIFile> mExtensionDirectories;
nsCOMArray<nsIFile> mThemeDirectories;
};
#endif