The Tor Browser: docshell/shistory/src/nsSHTransaction.cpp@4ab42b5ab56c

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  *

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 // Local Includes

     8 #include "nsSHTransaction.h"

     9 #include "nsISHEntry.h"

    11 //*****************************************************************************

    12 //***    nsSHTransaction: Object Management

    13 //*****************************************************************************

    15 nsSHTransaction::nsSHTransaction() : mPersist(true), mPrev(nullptr)

    16 {

    17 }

    20 nsSHTransaction::~nsSHTransaction()

    21 {

    22 }

    24 //*****************************************************************************

    25 //    nsSHTransaction: nsISupports

    26 //*****************************************************************************

    28 NS_IMPL_ADDREF(nsSHTransaction)

    29 NS_IMPL_RELEASE(nsSHTransaction)

    31 NS_INTERFACE_MAP_BEGIN(nsSHTransaction)

    32    NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsISHTransaction)

    33    NS_INTERFACE_MAP_ENTRY(nsISHTransaction)

    34 NS_INTERFACE_MAP_END

    36 //*****************************************************************************

    37 //    nsSHTransaction: nsISHTransaction

    38 //*****************************************************************************

    40 NS_IMETHODIMP

    41 nsSHTransaction::Create(nsISHEntry* aSHEntry, nsISHTransaction* aPrev)

    42 {

    43    SetSHEntry(aSHEntry);

    44 	if(aPrev)

    45       aPrev->SetNext(this);

    47    SetPrev(aPrev);

    48 	return NS_OK;

    49 }

    51 NS_IMETHODIMP

    52 nsSHTransaction::GetSHEntry(nsISHEntry ** aResult)

    53 {

    54    NS_ENSURE_ARG_POINTER(aResult);

    55 	*aResult = mSHEntry;

    56 	NS_IF_ADDREF(*aResult);

    57 	return NS_OK;

    58 }

    61 NS_IMETHODIMP

    62 nsSHTransaction::SetSHEntry(nsISHEntry * aSHEntry)

    63 {

    64 	mSHEntry = aSHEntry;

    65 	return NS_OK;

    66 }

    69 NS_IMETHODIMP

    70 nsSHTransaction::GetNext(nsISHTransaction * * aResult)

    71 {

    72    NS_ENSURE_ARG_POINTER(aResult);

    73    *aResult = mNext;

    74    NS_IF_ADDREF(*aResult);

    75    return NS_OK;

    76 }

    79 NS_IMETHODIMP

    80 nsSHTransaction::SetNext(nsISHTransaction * aNext)

    81 {

    82   if (aNext) {

    83     NS_ENSURE_SUCCESS(aNext->SetPrev(this), NS_ERROR_FAILURE);

    84   }

    86   mNext = aNext;

    87   return NS_OK;

    88 }

    90 NS_IMETHODIMP

    91 nsSHTransaction::SetPrev(nsISHTransaction * aPrev)

    92 {

    93 	/* This is weak reference to parent. Do not Addref it */

    94      mPrev = aPrev;

    95 	 return NS_OK;

    96 }

    98 nsresult

    99 nsSHTransaction::GetPrev(nsISHTransaction ** aResult)

   100 {

   101    NS_ENSURE_ARG_POINTER(aResult);

   102    *aResult  = mPrev;

   103    NS_IF_ADDREF(*aResult);

   104    return NS_OK;

   105 }

   107 NS_IMETHODIMP

   108 nsSHTransaction::SetPersist(bool aPersist)

   109 {

   110    mPersist = aPersist;

   111    return NS_OK;

   112 }

   114 NS_IMETHODIMP

   115 nsSHTransaction::GetPersist(bool* aPersist)

   116 {

   117    NS_ENSURE_ARG_POINTER(aPersist);

   119    *aPersist = mPersist;

   120    return NS_OK;

   121 }

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