nsMsgReadStateTxn.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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/. */

#include "nsMsgReadStateTxn.h"

#include "nsIMsgHdr.h"

nsMsgReadStateTxn::nsMsgReadStateTxn() {}

nsMsgReadStateTxn::~nsMsgReadStateTxn() {}

nsresult nsMsgReadStateTxn::Init(nsIMsgFolder* aParentFolder, uint32_t aNumKeys,

                                 nsMsgKey* aMsgKeyArray) {

  NS_ENSURE_ARG_POINTER(aParentFolder);

  mParentFolder = aParentFolder;

  mMarkedMessages.AppendElements(aMsgKeyArray, aNumKeys);

  return NS_OK;

NS_IMETHODIMP

nsMsgReadStateTxn::UndoTransaction() { return MarkMessages(false); }

NS_IMETHODIMP

nsMsgReadStateTxn::RedoTransaction() { return MarkMessages(true); }

NS_IMETHODIMP

nsMsgReadStateTxn::MarkMessages(bool aAsRead) {

  nsTArray<RefPtr<nsIMsgDBHdr>> messages(mMarkedMessages.Length());

  for (auto msgKey : mMarkedMessages) {

    nsCOMPtr<nsIMsgDBHdr> curMsgHdr;

    nsresult rv =

        mParentFolder->GetMessageHeader(msgKey, getter_AddRefs(curMsgHdr));

    if (NS_SUCCEEDED(rv) && curMsgHdr) {

      messages.AppendElement(curMsgHdr);

  return mParentFolder->MarkMessagesRead(messages, aAsRead);