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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/base/util/nsMsgReadStateTxn.cpp
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/base/util/nsMsgReadStateTxn.cpp')
-rw-r--r--mailnews/base/util/nsMsgReadStateTxn.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/mailnews/base/util/nsMsgReadStateTxn.cpp b/mailnews/base/util/nsMsgReadStateTxn.cpp
new file mode 100644
index 000000000..68524e960
--- /dev/null
+++ b/mailnews/base/util/nsMsgReadStateTxn.cpp
@@ -0,0 +1,66 @@
+/* -*- 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 "nsIMutableArray.h"
+#include "nsIMsgHdr.h"
+#include "nsComponentManagerUtils.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 nsMsgTxn::Init();
+}
+
+NS_IMETHODIMP
+nsMsgReadStateTxn::UndoTransaction()
+{
+ return MarkMessages(false);
+}
+
+NS_IMETHODIMP
+nsMsgReadStateTxn::RedoTransaction()
+{
+ return MarkMessages(true);
+}
+
+NS_IMETHODIMP
+nsMsgReadStateTxn::MarkMessages(bool aAsRead)
+{
+ nsresult rv;
+ nsCOMPtr<nsIMutableArray> messageArray =
+ do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ uint32_t length = mMarkedMessages.Length();
+ for (uint32_t i = 0; i < length; i++) {
+ nsCOMPtr<nsIMsgDBHdr> curMsgHdr;
+ rv = mParentFolder->GetMessageHeader(mMarkedMessages[i],
+ getter_AddRefs(curMsgHdr));
+ if (NS_SUCCEEDED(rv) && curMsgHdr) {
+ messageArray->AppendElement(curMsgHdr, false);
+ }
+ }
+
+ return mParentFolder->MarkMessagesRead(messageArray, aAsRead);
+}
+