pjs/xpcom/io/nsLocalFileMac.h

/* -*- 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/
 *
 * 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 Communicator client code, 
 * released March 31, 1998. 
 *
 * The Initial Developer of the Original Code is Netscape Communications 
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *     Steve Dagley <sdagley@netscape.com>
 */

#ifndef _nsLocalFileMAC_H_
#define _nsLocalFileMAC_H_

#include "nscore.h"
#include "nsError.h"
#include "nsString.h"
#include "nsCRT.h"
#include "nsIFile.h"
#include "nsILocalFile.h"
#include "nsILocalFileMac.h"
#include "nsIFactory.h"
#include "nsLocalFile.h"

#include <Processes.h>

class NS_COM nsLocalFile : public nsILocalFileMac
{
public:
    NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
    
    nsLocalFile();
    virtual ~nsLocalFile();

    static NS_METHOD nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);

    // nsISupports interface
    NS_DECL_ISUPPORTS

    // nsIFile interface
    NS_DECL_NSIFILE

    // nsILocalFile interface
    NS_DECL_NSILOCALFILE

    // nsILocalFileMac interface
    NS_DECL_NSILOCALFILEMAC

protected:

    void        MakeDirty();
    nsresult    ResolveAndStat();
    nsresult    UpdateCachedCatInfo(PRBool forceUpdate);

    nsresult    FindAppOnLocalVolumes(OSType sig, FSSpec &outSpec);

    nsresult    FindRunningAppBySignature(OSType sig, FSSpec& outSpec, ProcessSerialNumber& outPsn);
    nsresult    FindRunningAppByFSSpec(const FSSpec& appSpec, ProcessSerialNumber& outPsn);

    nsresult    MyLaunchAppWithDoc(const FSSpec& appSpec, const FSSpec* aDocToLoad, PRBool aLaunchInBackground);

    nsresult    TestFinderFlag(PRUint16 flagMask, PRBool *outFlagSet, PRBool testTargetSpec = PR_TRUE);

    nsresult    MoveCopy( nsIFile* newParentDir, const char* newName, PRBool isCopy, PRBool followLinks );

    // Passing nsnull for the extension uses leaf name
    nsresult    SetOSTypeAndCreatorFromExtension(const char* extension = nsnull);

    nsresult    ExtensionIsOnExceptionList(const char *extension, PRBool *onList);

private:
    nsLocalFile(const nsLocalFile& srcFile);
    nsLocalFile(const FSSpec& aSpec, const nsACString& aAppendedPath);

    PRPackedBool    mFollowLinks;
    PRPackedBool    mFollowLinksDirty;

    // The object we specify is always: mSpec + mAppendedPath.
    // mSpec is a valid spec in that its parent is known to exist.
    // Appending nodes with Append() will update mSpec immediately
    // if the appended node exists. If not, appended nodes are stored
    // in mAppendedPath.

    PRPackedBool    mSpecDirty;    
    FSSpec          mSpec;
    nsCString       mAppendedPath;
    FSSpec          mTargetSpec;        // If mSpec is an alias, this is the resolved alias.

    CInfoPBRec      mCachedCatInfo;     // cached file info, for the GetFSSpec() spec
    PRPackedBool    mCatInfoDirty;      // does this need to be updated?

    OSType          mType, mCreator;

    static void     InitClassStatics();

    static OSType   sCurrentProcessSignature;
    static PRBool   sHasHFSPlusAPIs;
    static PRBool   sRunningOSX;
};

#endif