docshell/shistory/src/nsSHTransaction.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/docshell/shistory/src/nsSHTransaction.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,121 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + *
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +// Local Includes
    1.11 +#include "nsSHTransaction.h"
    1.12 +#include "nsISHEntry.h"
    1.13 +
    1.14 +//*****************************************************************************
    1.15 +//***    nsSHTransaction: Object Management
    1.16 +//*****************************************************************************
    1.17 +
    1.18 +nsSHTransaction::nsSHTransaction() : mPersist(true), mPrev(nullptr) 
    1.19 +{
    1.20 +}
    1.21 +
    1.22 +
    1.23 +nsSHTransaction::~nsSHTransaction()
    1.24 +{
    1.25 +}
    1.26 +
    1.27 +//*****************************************************************************
    1.28 +//    nsSHTransaction: nsISupports
    1.29 +//*****************************************************************************
    1.30 +
    1.31 +NS_IMPL_ADDREF(nsSHTransaction)
    1.32 +NS_IMPL_RELEASE(nsSHTransaction)
    1.33 +
    1.34 +NS_INTERFACE_MAP_BEGIN(nsSHTransaction)
    1.35 +   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsISHTransaction)
    1.36 +   NS_INTERFACE_MAP_ENTRY(nsISHTransaction)
    1.37 +NS_INTERFACE_MAP_END
    1.38 +
    1.39 +//*****************************************************************************
    1.40 +//    nsSHTransaction: nsISHTransaction
    1.41 +//*****************************************************************************
    1.42 +
    1.43 +NS_IMETHODIMP
    1.44 +nsSHTransaction::Create(nsISHEntry* aSHEntry, nsISHTransaction* aPrev)
    1.45 +{
    1.46 +   SetSHEntry(aSHEntry);
    1.47 +	if(aPrev)
    1.48 +      aPrev->SetNext(this);
    1.49 +
    1.50 +   SetPrev(aPrev);
    1.51 +	return NS_OK;
    1.52 +}
    1.53 +
    1.54 +NS_IMETHODIMP
    1.55 +nsSHTransaction::GetSHEntry(nsISHEntry ** aResult)
    1.56 +{
    1.57 +   NS_ENSURE_ARG_POINTER(aResult);
    1.58 +	*aResult = mSHEntry;
    1.59 +	NS_IF_ADDREF(*aResult);
    1.60 +	return NS_OK;
    1.61 +}
    1.62 +
    1.63 +
    1.64 +NS_IMETHODIMP
    1.65 +nsSHTransaction::SetSHEntry(nsISHEntry * aSHEntry)
    1.66 +{
    1.67 +	mSHEntry = aSHEntry;
    1.68 +	return NS_OK;
    1.69 +}
    1.70 +
    1.71 +
    1.72 +NS_IMETHODIMP
    1.73 +nsSHTransaction::GetNext(nsISHTransaction * * aResult)
    1.74 +{
    1.75 +   NS_ENSURE_ARG_POINTER(aResult);
    1.76 +   *aResult = mNext;
    1.77 +   NS_IF_ADDREF(*aResult);
    1.78 +   return NS_OK;
    1.79 +}
    1.80 +
    1.81 +
    1.82 +NS_IMETHODIMP
    1.83 +nsSHTransaction::SetNext(nsISHTransaction * aNext)
    1.84 +{
    1.85 +  if (aNext) {
    1.86 +    NS_ENSURE_SUCCESS(aNext->SetPrev(this), NS_ERROR_FAILURE);
    1.87 +  }
    1.88 +
    1.89 +  mNext = aNext;
    1.90 +  return NS_OK;
    1.91 +}
    1.92 +
    1.93 +NS_IMETHODIMP
    1.94 +nsSHTransaction::SetPrev(nsISHTransaction * aPrev)
    1.95 +{
    1.96 +	/* This is weak reference to parent. Do not Addref it */
    1.97 +     mPrev = aPrev;
    1.98 +	 return NS_OK;
    1.99 +}
   1.100 +
   1.101 +nsresult
   1.102 +nsSHTransaction::GetPrev(nsISHTransaction ** aResult)
   1.103 +{
   1.104 +   NS_ENSURE_ARG_POINTER(aResult);
   1.105 +   *aResult  = mPrev;
   1.106 +   NS_IF_ADDREF(*aResult);
   1.107 +   return NS_OK;
   1.108 +}
   1.109 +
   1.110 +NS_IMETHODIMP
   1.111 +nsSHTransaction::SetPersist(bool aPersist)
   1.112 +{
   1.113 +   mPersist = aPersist;
   1.114 +   return NS_OK;
   1.115 +}
   1.116 +
   1.117 +NS_IMETHODIMP
   1.118 +nsSHTransaction::GetPersist(bool* aPersist)
   1.119 +{
   1.120 +   NS_ENSURE_ARG_POINTER(aPersist);
   1.121 +
   1.122 +   *aPersist = mPersist;
   1.123 +   return NS_OK;
   1.124 +}

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