gecko-dev/mailnews/base/util/nsMsgTxn.cpp

122 строки
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
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*
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* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsMsgTxn.h"
#include "nsIMsgHdr.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
NS_IMPL_THREADSAFE_ADDREF(nsMsgTxn)
NS_IMPL_THREADSAFE_RELEASE(nsMsgTxn)
NS_IMPL_THREADSAFE_QUERY_INTERFACE1(nsMsgTxn, nsITransaction)
// note that aEditor is not refcounted
nsMsgTxn::nsMsgTxn()
{
NS_INIT_REFCNT();
m_txnType = 0;
}
nsMsgTxn::~nsMsgTxn()
{
}
NS_IMETHODIMP nsMsgTxn::DoTransaction(void)
{
return NS_OK;
}
NS_IMETHODIMP nsMsgTxn::GetIsTransient(PRBool *aIsTransient)
{
if (nsnull!=aIsTransient)
*aIsTransient = PR_FALSE;
else
return NS_ERROR_NULL_POINTER;
return NS_OK;
}
NS_IMETHODIMP nsMsgTxn::Merge(nsITransaction *aTransaction, PRBool *aDidMerge)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMsgTxn::GetMsgWindow(nsIMsgWindow **msgWindow)
{
if (!msgWindow || !m_msgWindow)
return NS_ERROR_NULL_POINTER;
*msgWindow = m_msgWindow;
NS_ADDREF (*msgWindow);
return NS_OK;
}
NS_IMETHODIMP nsMsgTxn::SetMsgWindow(nsIMsgWindow *msgWindow)
{
m_msgWindow = msgWindow;
return NS_OK;
}
NS_IMETHODIMP
nsMsgTxn::GetTransactionType(PRUint32 *txnType)
{
if (!txnType)
return NS_ERROR_NULL_POINTER;
*txnType = m_txnType;
return NS_OK;
}
NS_IMETHODIMP
nsMsgTxn::SetTransactionType(PRUint32 txnType)
{
m_txnType = txnType;
return NS_OK;
}
//none of the callers pass null aFolder
nsresult
nsMsgTxn::CheckForToggleDelete(nsIMsgFolder *aFolder, const nsMsgKey &aMsgKey, PRBool *aResult)
{
nsCOMPtr<nsIMsgDBHdr> message;
nsresult rv = aFolder->GetMessageHeader(aMsgKey, getter_AddRefs(message));
PRUint32 flags;
if (NS_SUCCEEDED(rv) && message)
{
message->GetFlags(&flags);
*aResult = (flags & MSG_FLAG_IMAP_DELETED) != 0;
}
return rv;
}