1 files changed, 63 insertions, 0 deletions
diff --git a/mailnews/db/msgdb/public/nsMsgThread.h b/mailnews/db/msgdb/public/nsMsgThread.h
new file mode 100644
index 000000000..62d303bc8
--- /dev/null
+++ b/mailnews/db/msgdb/public/nsMsgThread.h
@@ -0,0 +1,63 @@
+/* -*- 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 "nsAutoPtr.h"
+#include "nsIMsgThread.h"
+#include "nsStringGlue.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
+