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nsLocalFileMac.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code, released
00016  * March 31, 1998.
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 1998-1999
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Steve Dagley <sdagley@netscape.com>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
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00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef _nsLocalFileMAC_H_
00041 #define _nsLocalFileMAC_H_
00042 
00043 #include "nscore.h"
00044 #include "nsError.h"
00045 #include "nsString.h"
00046 #include "nsCRT.h"
00047 #include "nsIFile.h"
00048 #include "nsILocalFileMac.h"
00049 #include "nsIFactory.h"
00050 
00051 #include <Processes.h>
00052 
00053 class NS_COM nsLocalFile : public nsILocalFileMac
00054 {
00055 public:
00056     NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
00057     
00058     nsLocalFile();
00059 
00060     static NS_METHOD nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
00061 
00062     // nsISupports interface
00063     NS_DECL_ISUPPORTS
00064 
00065     // nsIFile interface
00066     NS_DECL_NSIFILE
00067 
00068     // nsILocalFile interface
00069     NS_DECL_NSILOCALFILE
00070 
00071     // nsILocalFileMac interface
00072     NS_DECL_NSILOCALFILEMAC
00073 
00074 public:
00075 
00076     static void GlobalInit();
00077     static void GlobalShutdown();
00078 
00079 private:
00080     ~nsLocalFile() {}
00081 
00082 protected:
00083     void        MakeDirty();
00084     nsresult    ResolveAndStat();
00085     nsresult    UpdateCachedCatInfo(PRBool forceUpdate);
00086 
00087     nsresult    FindAppOnLocalVolumes(OSType sig, FSSpec &outSpec);
00088 
00089     nsresult    FindRunningAppBySignature(OSType sig, FSSpec& outSpec, ProcessSerialNumber& outPsn);
00090     nsresult    FindRunningAppByFSSpec(const FSSpec& appSpec, ProcessSerialNumber& outPsn);
00091 
00092     nsresult    MyLaunchAppWithDoc(const FSSpec& appSpec, const FSSpec* aDocToLoad, PRBool aLaunchInBackground);
00093 
00094     nsresult    TestFinderFlag(PRUint16 flagMask, PRBool *outFlagSet, PRBool testTargetSpec = PR_TRUE);
00095 
00096     nsresult    MoveCopy( nsIFile* newParentDir, const nsACString &newName, PRBool isCopy, PRBool followLinks );
00097 
00098     // Passing nsnull for the extension uses leaf name
00099     nsresult    SetOSTypeAndCreatorFromExtension(const char* extension = nsnull);
00100 
00101     nsresult    ExtensionIsOnExceptionList(const char *extension, PRBool *onList);
00102 
00103 private:
00104     nsLocalFile(const nsLocalFile& srcFile);
00105     nsLocalFile(const FSSpec& aSpec, const nsACString& aAppendedPath);
00106     
00107     // Copies all members except mRefCnt, copies mCachedCatInfo only if it's valid.
00108     nsLocalFile& operator=(const nsLocalFile& rhs);
00109 
00110     PRPackedBool    mFollowLinks;
00111     PRPackedBool    mFollowLinksDirty;
00112 
00113     // The object we specify is always: mSpec + mAppendedPath.
00114     // mSpec is a valid spec in that its parent is known to exist.
00115     // Appending nodes with Append() will update mSpec immediately
00116     // if the appended node exists. If not, appended nodes are stored
00117     // in mAppendedPath.
00118 
00119     PRPackedBool    mSpecDirty;    
00120     FSSpec          mSpec;
00121     nsCString       mAppendedPath;
00122     FSSpec          mTargetSpec;        // If mSpec is an alias, this is the resolved alias.
00123 
00124     CInfoPBRec      mCachedCatInfo;     // cached file info, for the GetFSSpec() spec
00125     PRPackedBool    mCatInfoDirty;      // does this need to be updated?
00126 
00127     OSType          mType, mCreator;
00128 
00129     static void     InitClassStatics();
00130 
00131     static OSType   sCurrentProcessSignature;
00132     static PRBool   sHasHFSPlusAPIs;
00133     static PRBool   sRunningOSX;
00134 };
00135 
00136 #endif
00137