author Frank-Rainer Grahl <>
Tue, 02 Feb 2016 08:08:00 +0100
changeset 24328 8262aa13936c778e5b5b919523b0d19ec75bc303
parent 22208 94adb5945ec3147c246b55b123676c324274fd25
child 30734 ecb5839542ce02325c8422e4d2560ff1f23a6485
permissions -rw-r--r--
Bug 1240284 - Remove ordinals and description statements from def files. r=glandium Silence linker warnings LNK4222 and LNK4017. Also includes some whitespace fixes.

/* -*- 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 */

#ifndef nsLocalUndoTxn_h__
#define nsLocalUndoTxn_h__

#include "mozilla/Attributes.h"
#include "msgCore.h"
#include "nsIMsgFolder.h"
#include "nsMailboxService.h"
#include "nsMsgTxn.h"
#include "MailNewsTypes.h"
#include "nsTArray.h"
#include "nsCOMPtr.h"
#include "nsIUrlListener.h"
#include "nsIWeakReference.h"
#include "nsIWeakReferenceUtils.h"

class nsLocalUndoFolderListener;

class nsLocalMoveCopyMsgTxn : public nsIFolderListener, public nsMsgTxn

    // overloading nsITransaction methods
    NS_IMETHOD UndoTransaction(void) override;
    NS_IMETHOD RedoTransaction(void) override;

    // helper
    nsresult AddSrcKey(nsMsgKey aKey);
    nsresult AddSrcStatusOffset(uint32_t statusOffset);
    nsresult AddDstKey(nsMsgKey aKey);
    nsresult AddDstMsgSize(uint32_t msgSize);
    nsresult SetSrcFolder(nsIMsgFolder* srcFolder);
    nsresult GetSrcIsImap(bool *isImap);
    nsresult SetDstFolder(nsIMsgFolder* dstFolder);
    nsresult Init(nsIMsgFolder* srcFolder,
                  nsIMsgFolder* dstFolder, bool isMove);
    nsresult UndoImapDeleteFlag(nsIMsgFolder* aFolder,
                                nsTArray<nsMsgKey>& aKeyArray,
                                bool deleteFlag);
    nsresult UndoTransactionInternal();
    // If the store using this undo transaction can "undelete" a message,
    // it will call this function on the transaction; This makes undo/redo
    // easy because message keys don't change after undo/redo. Otherwise,
    // we need to adjust the src or dst keys after every undo/redo action
    // to note the new keys.
    void SetCanUndelete(bool canUndelete) {m_canUndelete = canUndelete;}

    virtual ~nsLocalMoveCopyMsgTxn();
    nsWeakPtr m_srcFolder;
    nsTArray<nsMsgKey> m_srcKeyArray; // used when src is local or imap
    nsTArray<uint32_t> m_srcStatusOffsetArray; // used when src is local
    nsWeakPtr m_dstFolder;
    nsTArray<nsMsgKey> m_dstKeyArray;
    bool m_isMove;
    bool m_srcIsImap4;
    bool m_canUndelete;
    nsTArray<uint32_t> m_dstSizeArray;
    bool m_undoing; // if false, re-doing
    uint32_t m_numHdrsCopied;
    nsTArray<nsCString> m_copiedMsgIds;
    nsLocalUndoFolderListener *mUndoFolderListener;

class nsLocalUndoFolderListener : public nsIFolderListener

  nsLocalUndoFolderListener(nsLocalMoveCopyMsgTxn *aTxn, nsIMsgFolder *aFolder);

  virtual ~nsLocalUndoFolderListener();
  nsLocalMoveCopyMsgTxn *mTxn;
  nsIMsgFolder *mFolder;