RetroZilla/toolkit/xre/nsXREDirProvider.h

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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2002
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 * Contributor(s):
 *  Brian Ryner <bryner@brianryner.com>
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#ifndef _nsXREDirProvider_h__
#define _nsXREDirProvider_h__

#include "nsIDirectoryService.h"
#include "nsIProfileMigrator.h"
#include "nsILocalFile.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();
  nsresult Initialize(nsIFile *aXULAppDir);
  ~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* GetAppDir() { return mAppDir; }

protected:
  static nsresult GetUserDataDirectory(nsILocalFile* *aFile, PRBool aLocal);
  static nsresult EnsureDirectoryExists(nsIFile* aDirectory);
  void EnsureProfileFileExists(nsIFile* aFile);

  nsCOMPtr<nsILocalFile> mAppDir;
  nsCOMPtr<nsIFile>      mXULAppDir;
  nsCOMPtr<nsIFile>      mProfileDir;
  nsCOMPtr<nsIFile>      mProfileLocalDir;
  PRBool                 mProfileNotified;
};

#endif