Thread.h - mozsearch

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/* 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 COMM_MAILNEWS_DB_PANORAMA_SRC_THREAD_H_

#define COMM_MAILNEWS_DB_PANORAMA_SRC_THREAD_H_

#include "Message.h"

#include "MessageDatabase.h"

#include "mozilla/RefPtr.h"

#include "nsIMsgThread.h"

#include "nsMsgEnumerator.h"

namespace mozilla::mailnews {

class Thread : public nsIMsgThread {

 public:

  explicit Thread(MessageDatabase* messageDatabase, uint64_t folderId,

                  uint64_t threadId, uint64_t maxDate)

      : mMessageDatabase(messageDatabase),

        mFolderId(folderId),

        mThreadId(threadId),

        mMaxDate(maxDate) {}

  explicit Thread(MessageDatabase* messageDatabase, uint64_t folderId,

                  uint64_t threadId)

      : Thread(messageDatabase, folderId, threadId, 0) {}

  NS_DECL_ISUPPORTS

  NS_DECL_NSIMSGTHREAD

 private:

  virtual ~Thread() {};

  MessageDatabase* mMessageDatabase;

  uint64_t mFolderId;

  uint64_t mThreadId;

  uint64_t mMaxDate;

  nsresult GetKeys(nsTArray<nsMsgKey>& keys);

  nsTArray<nsMsgKey> mKeys;

};

class ThreadMessageEnumerator : public nsBaseMsgEnumerator {

 public:

  ThreadMessageEnumerator(MessageDatabase* messageDatabase,

                          nsTArray<nsMsgKey>& keys)

      : mMessageDatabase(messageDatabase), mKeys(keys.Clone()) {}

  // nsIMsgEnumerator support.

  NS_IMETHOD GetNext(nsIMsgDBHdr** aItem) override;

  NS_IMETHOD HasMoreElements(bool* aResult) override;

 private:

  ~ThreadMessageEnumerator() {}

  MessageDatabase* mMessageDatabase;

  nsTArray<nsMsgKey> mKeys;

  uint64_t mCurrent{0};

};

}  // namespace mozilla::mailnews

#endif  // COMM_MAILNEWS_DB_PANORAMA_SRC_THREAD_H_