Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/comm/mailnews/base/src/nsImapMoveCoalescer.h b/comm/mailnews/base/src/nsImapMoveCoalescer.h
new file mode 100644
index 0000000000..5471c4bd88
--- /dev/null
+++ b/comm/mailnews/base/src/nsImapMoveCoalescer.h
@@ -0,0 +1,71 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef _nsImapMoveCoalescer_H
+#define _nsImapMoveCoalescer_H
+
+#include "msgCore.h"
+#include "nsCOMArray.h"
+#include "nsIMsgWindow.h"
+#include "nsCOMPtr.h"
+#include "MailNewsTypes.h"
+#include "nsTArray.h"
+#include "nsIUrlListener.h"
+#include "nsIMsgCopyServiceListener.h"
+
+// imap move coalescer class - in order to keep nsImapMailFolder from growing
+// like Topsy Logically, we want to keep track of an nsTArray<nsMsgKey> per
+// nsIMsgFolder, and then be able to retrieve them one by one and play back the
+// moves. This utility class will be used by both the filter code and the
+// offline playback code, to avoid multiple moves to the same folder.
+
+class nsImapMoveCoalescer : public nsIUrlListener {
+ public:
+  friend class nsMoveCoalescerCopyListener;
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIURLLISTENER
+
+  nsImapMoveCoalescer(nsIMsgFolder* sourceFolder, nsIMsgWindow* msgWindow);
+
+  nsresult AddMove(nsIMsgFolder* folder, nsMsgKey key);
+  nsresult PlaybackMoves(bool doNewMailNotification = false);
+  // this lets the caller store keys in an arbitrary number of buckets. If the
+  // bucket for the passed in index doesn't exist, it will get created.
+  nsTArray<nsMsgKey>* GetKeyBucket(uint32_t keyArrayIndex);
+  nsIMsgWindow* GetMsgWindow() { return m_msgWindow; }
+  bool HasPendingMoves() { return m_hasPendingMoves; }
+
+ protected:
+  virtual ~nsImapMoveCoalescer();
+  // m_sourceKeyArrays and m_destFolders are parallel arrays.
+  nsTArray<nsTArray<nsMsgKey> > m_sourceKeyArrays;
+  nsCOMArray<nsIMsgFolder> m_destFolders;
+  nsCOMPtr<nsIMsgWindow> m_msgWindow;
+  nsCOMPtr<nsIMsgFolder> m_sourceFolder;
+  bool m_doNewMailNotification;
+  bool m_hasPendingMoves;
+  nsTArray<nsMsgKey> m_keyBuckets[2];
+  int32_t m_outstandingMoves;
+};
+
+class nsMoveCoalescerCopyListener final : public nsIMsgCopyServiceListener {
+ public:
+  nsMoveCoalescerCopyListener(nsImapMoveCoalescer* coalescer,
+                              nsIMsgFolder* destFolder);
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMSGCOPYSERVICELISTENER
+
+  nsCOMPtr<nsIMsgFolder> m_destFolder;
+
+  nsImapMoveCoalescer* m_coalescer;
+  // when we get OnStopCopy, update the folder. When we've finished all the
+  // copies, send the biff notification.
+
+ private:
+  ~nsMoveCoalescerCopyListener();
+};
+
+#endif  // _nsImapMoveCoalescer_H