1 files changed, 65 insertions, 0 deletions
diff --git a/comm/mailnews/db/msgdb/public/nsMsgThread.h b/comm/mailnews/db/msgdb/public/nsMsgThread.h
new file mode 100644
index 0000000000..37add58082
--- /dev/null
+++ b/comm/mailnews/db/msgdb/public/nsMsgThread.h
@@ -0,0 +1,65 @@
+/* -*- 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/. */
+
+#ifndef _nsMsgThread_H
+#define _nsMsgThread_H
+
+#include "nsIMsgThread.h"
+#include "nsString.h"
+#include "MailNewsTypes.h"
+#include "mdb.h"
+
+class nsIMdbTable;
+class nsIMsgDBHdr;
+class nsMsgDatabase;
+
+class nsMsgThread : public nsIMsgThread {
+ public:
+  nsMsgThread();
+  nsMsgThread(nsMsgDatabase* db, nsIMdbTable* table);
+
+  friend class nsMsgThreadEnumerator;
+  friend class nsMsgDatabase;
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMSGTHREAD
+
+  RefPtr<nsMsgDatabase> m_mdbDB;
+
+ protected:
+  virtual ~nsMsgThread();
+
+  void Init();
+  void Clear();
+  virtual nsresult InitCachedValues();
+  nsresult ChangeChildCount(int32_t delta);
+  nsresult ChangeUnreadChildCount(int32_t delta);
+  nsresult RemoveChild(nsMsgKey msgKey);
+  nsresult SetThreadRootKey(nsMsgKey threadRootKey);
+  nsresult GetChildHdrForKey(nsMsgKey desiredKey, nsIMsgDBHdr** result,
+                             int32_t* resultIndex);
+  nsresult RerootThread(nsIMsgDBHdr* newParentOfOldRoot, nsIMsgDBHdr* oldRoot,
+                        nsIDBChangeAnnouncer* announcer);
+  nsresult ReparentChildrenOf(nsMsgKey oldParent, nsMsgKey newParent,
+                              nsIDBChangeAnnouncer* announcer);
+
+  nsresult ReparentNonReferenceChildrenOf(nsIMsgDBHdr* topLevelHdr,
+                                          nsMsgKey newParentKey,
+                                          nsIDBChangeAnnouncer* announcer);
+  nsresult ReparentMsgsWithInvalidParent(uint32_t numChildren,
+                                         nsMsgKey threadParentKey);
+
+  nsMsgKey m_threadKey;
+  uint32_t m_numChildren;
+  uint32_t m_numUnreadChildren;
+  uint32_t m_flags;
+  nsCOMPtr<nsIMdbTable> m_mdbTable;
+  nsCOMPtr<nsIMdbRow> m_metaRow;
+  bool m_cachedValuesInitialized;
+  nsMsgKey m_threadRootKey;
+  uint32_t m_newestMsgDate;
+};
+
+#endif