/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DirectoryProvider_h__

#define DirectoryProvider_h__

#include "nsIDirectoryService.h"

#include "nsComponentManagerUtils.h"

#include "nsIFile.h"

#include "nsSimpleEnumerator.h"

#include "mozilla/Attributes.h"

#define NS_BROWSERDIRECTORYPROVIDER_CONTRACTID \

  "@mozilla.org/browser/directory-provider;1"

namespace mozilla {

namespace browser {

class DirectoryProvider final : public nsIDirectoryServiceProvider2

{

public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIDIRECTORYSERVICEPROVIDER

  NS_DECL_NSIDIRECTORYSERVICEPROVIDER2

private:

  ~DirectoryProvider() {}

  class AppendingEnumerator final : public nsSimpleEnumerator

  {

  public:

    NS_DECL_NSISIMPLEENUMERATOR

    AppendingEnumerator(nsISimpleEnumerator* aBase,

                        char const *const *aAppendList);

  private:

    ~AppendingEnumerator() override = default;

    nsCOMPtr<nsISimpleEnumerator> mBase;

    char const *const *const      mAppendList;

    nsCOMPtr<nsIFile>             mNext;

  };

};

} // namespace browser

} // namespace mozilla

#endif // DirectoryProvider_h__