nsMsgFolderCompactor.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/* 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 _nsMsgFolderCompactor_h

#define _nsMsgFolderCompactor_h

#include "nsIMsgFolderCompactor.h"

class nsIMsgFolder;

class nsIMsgWindow;

class nsFolderCompactState;

/**

 * nsMsgFolderCompactor implements nsIMsgFolderCompactor, which allows the

 * caller to kick off a batch of folder compactions (via compactFolders()).

*/

class nsMsgFolderCompactor : public nsIMsgFolderCompactor {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIMSGFOLDERCOMPACTOR

  nsMsgFolderCompactor();

 protected:

  virtual ~nsMsgFolderCompactor();

  // The folders waiting to be compacted.

  nsTArray<RefPtr<nsIMsgFolder>> mQueue;

  // If any individual folders fail to compact, we stash the latest fail code

  // here (to return via listener upon overall completion).

  nsresult mOverallStatus{NS_OK};

  // If set, OnStopRunningUrl() will be called when all folders done.

  nsCOMPtr<nsIUrlListener> mListener;

  // If set, progress status updates will be sent here.

  nsCOMPtr<nsIMsgWindow> mWindow;

  RefPtr<nsMsgFolderCompactor> mKungFuDeathGrip;

  uint64_t mTotalBytesGained{0};

  // The currently-running compactor.

  RefPtr<nsFolderCompactState> mCompactor;

  void NextFolder();

  void ShowDoneStatus();

};

#endif