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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #include "stdafx.h"
- #include "fehist.h"
- #include "mhst_ent.h"
- CHistory::CHistory(HISTORY *pUseThis, BOOL bClone)
- {
- m_pHistory = NULL;
-
- if(pUseThis) {
- if(!bClone) {
- m_pHistory = pUseThis;
- }
- else {
- m_pHistory = Clone(pUseThis);
- }
- }
- else {
- JMCException *pEX = NULL;
- m_pHistory = HISTORYFactory_Create(&pEX);
- if(pEX) {
- CJMCException e(pEX);
- e.ReportError();
-
- m_pHistory = NULL;
- }
- }
- }
-
- CHistory::~CHistory()
- {
- JMCException *pEX = NULL;
- if(m_pHistory) {
- HISTORY_release(m_pHistory, &pEX);
- if(pEX) {
- CJMCException e(pEX);
- e.ReportError();
- }
- m_pHistory = NULL;
- }
- }
-
- void CHistory::SetHISTORY(HISTORY *pUsurp, BOOL bClone)
- {
- JMCException *pEX = NULL;
- if(m_pHistory) {
- HISTORY_release(m_pHistory, &pEX);
- if(pEX) {
- CJMCException e(pEX);
- e.ReportError();
- }
- m_pHistory = NULL;
- }
-
- if(!bClone) {
- m_pHistory = pUsurp;
- }
- else {
- m_pHistory = Clone(pUsurp);
- }
- }
-
- HISTORY *CHistory::GetHISTORY()
- {
- return(m_pHistory);
- }
-
- HISTORY *CHistory::Clone(HISTORY *pTwin)
- {
- JMCException *j = NULL;
- HISTORY *pRetval = NULL;
-
- if(pTwin) {
- pRetval = (HISTORY *)HISTORY_clone(pTwin, &j);
- if(j) {
- CJMCException e(j);
- e.ReportError();
- pRetval = NULL;
- }
- }
-
- return(pRetval);
- }
-
- HST_ENT *CHistory::Clone(HST_ENT *pTwin)
- {
- JMCException *j = NULL;
- HST_ENT *pRetval = NULL;
-
- if(pTwin) {
- pRetval = (HST_ENT *)HST_ENT_clone(pTwin, &j);
- if(j) {
- CJMCException e(j);
- e.ReportError();
- pRetval = NULL;
- }
- }
-
- return(pRetval);
- }
-
- BOOL CHistory::Compare(HISTORY *p1, HISTORY *p2)
- {
- BOOL bRetval = FALSE;
- JMCException *j = NULL;
-
- if(p1 && p2) {
- bRetval = HISTORY_equals(p1, (void *)p2, &j);
- if(j) {
- CJMCException e(j);
- e.ReportError();
-
- bRetval = FALSE;
- }
- }
- else if(!p1 && !p2) {
- // NULLs are true.
- bRetval = TRUE;
- }
-
- return(bRetval);
- }
-
- BOOL CHistory::Compare(HST_ENT *p1, HST_ENT *p2)
- {
- BOOL bRetval = FALSE;
- JMCException *j = NULL;
-
- if(p1 && p2) {
- bRetval = HST_ENT_equals(p1, (void *)p2, &j);
- if(j) {
- CJMCException e(j);
- e.ReportError();
-
- bRetval = FALSE;
- }
- }
- else if(!p1 && !p2) {
- // NULLs are true.
- bRetval = TRUE;
- }
-
- return(bRetval);
- }
-
-
- void CHistory::Add(HST_ENT *pAdd)
- {
- if(m_pHistory && pAdd) {
- HISTORY_addHistoryEntry(m_pHistory, pAdd, TRUE);
- }
- }
-
- HST_ENT *CHistory::Add(URL *pUrl)
- {
- HST_ENT *pRetval = NULL;
- JMCException *j;
-
- if(pUrl) {
- pRetval = HST_ENTFactory_Create(&j, pUrl, NULL);
- if(j) {
- CJMCException e(j);
- e.ReportError();
-
- pRetval = NULL;
- }
- }
-
- return(pRetval);
- }
-
- void CHistory::SetCurrent(HST_ENT *pCurrent)
- {
- if(m_pHistory && pCurrent) {
- HISTORY_setCurrentHistoryEntry(m_pHistory, pCurrent);
- }
- }
-
- void CHistory::SetCurrentIndex(int iIndex)
- {
- SetCurrent(GetIndex(iIndex));
- }
-
- HST_ENT *CHistory::GetCurrent()
- {
- HST_ENT *pRetval = NULL;
-
- if(m_pHistory) {
- pRetval = HISTORY_getCurrentHistoryEntry(m_pHistory);
- }
-
- return(pRetval);
- }
-
- BOOL CHistory::Remove(HST_ENT *pRemove)
- {
- BOOL bRetval = FALSE;
-
- if(m_pHistory) {
- bRetval = HISTORY_removeHistoryEntry(m_pHistory, pRemove);
- }
-
- return(bRetval);
- }
-
- HST_ENT *CHistory::GetNext()
- {
- HST_ENT *pRetval = NULL;
-
- if(m_pHistory) {
- pRetval = HISTORY_getNextHistoryEntry(m_pHistory, GetCurrent());
- }
-
- return(pRetval);
- }
-
- HST_ENT *CHistory::GetPrev()
- {
- HST_ENT *pRetval = NULL;
-
- if(m_pHistory) {
- pRetval = HISTORY_getPreviousHistoryEntry(m_pHistory, GetCurrent());
- }
-
- return(pRetval);
- }
-
- HST_ENT *CHistory::GetIndex(int iIndex)
- {
- HST_ENT *pRetval = NULL;
-
- if(m_pHistory) {
- pRetval = HISTORY_getIndexedHistoryEntry(m_pHistory, iIndex);
- }
-
- return(pRetval);
- }
-
- int CHistory::GetIndex(HST_ENT *pEntry)
- {
- int iRetval = 0;
-
- if(m_pHistory && pEntry) {
- iRetval = HISTORY_getHistoryEntryIndex(m_pHistory, pEntry);
- }
-
- return(iRetval);
- }
-
- void CHistory::SetUrl(HST_ENT *pHist, URL *pUrl)
- {
- if(pHist && pUrl) {
- HST_ENT_setURL(pHist, pUrl);
- }
- }
-
- URL *CHistory::GetUrl(HST_ENT *pHist)
- {
- URL *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getURL(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetTitle(HST_ENT *pHist, const char *pTitle)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL title....
- if(pHist) {
- iRetval = HST_ENT_setTitle(pHist, pTitle);
- }
-
- return(iRetval);
- }
-
- const char *CHistory::GetTitle(HST_ENT *pHist)
- {
- const char *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getTitle(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetFormData(HST_ENT *pHist, void *pData)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL data....
- if(pHist) {
- iRetval = HST_ENT_setFormData(pHist, pData);
- }
-
- return(iRetval);
- }
-
- void *CHistory::GetFormData(HST_ENT *pHist)
- {
- void *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getFormData(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetEmbedData(HST_ENT *pHist, void *pData)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL data....
- if(pHist) {
- iRetval = HST_ENT_setEmbedData(pHist, pData);
- }
-
- return(iRetval);
- }
-
- void *CHistory::GetEmbedData(HST_ENT *pHist)
- {
- void *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getEmbedData(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetGridData(HST_ENT *pHist, void *pData)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL data....
- if(pHist) {
- iRetval = HST_ENT_setGridData(pHist, pData);
- }
-
- return(iRetval);
- }
-
- void *CHistory::GetGridData(HST_ENT *pHist)
- {
- void *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getGridData(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetWindowData(HST_ENT *pHist, void *pData)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL data....
- if(pHist) {
- iRetval = HST_ENT_setWindowData(pHist, pData);
- }
-
- return(iRetval);
- }
-
- void *CHistory::GetWindowData(HST_ENT *pHist)
- {
- void *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getWindowData(pHist);
- }
-
- return(pRetval);
- }
-
- int CHistory::SetAppletData(HST_ENT *pHist, void *pData)
- {
- int iRetval = 0; // What's the default?
-
- // Allow NULL data....
- if(pHist) {
- iRetval = HST_ENT_setAppletData(pHist, pData);
- }
-
- return(iRetval);
- }
-
- void *CHistory::GetAppletData(HST_ENT *pHist)
- {
- void *pRetval = NULL;
-
- if(pHist) {
- pRetval = HST_ENT_getAppletData(pHist);
- }
-
- return(pRetval);
- }
-
- void CHistory::SetPosition(HST_ENT *pHist, long lEleID)
- {
- if(pHist) {
- HST_ENT_setDocumentPosition(pHist, lEleID);
- }
- }
-
- long CHistory::GetPosition(HST_ENT *pHist)
- {
- long lRetval = 0; // What's a good default?
-
- if(pHist) {
- lRetval = HST_ENT_getDocumentPosition(pHist);
- }
-
- return(lRetval);
- }
-
- HST_ENT *CHistory::GetNext(HST_ENT *pEntry)
- {
- HST_ENT *pRetval = NULL;
- if(pEntry) {
- pRetval = HST_ENT_getNext(pEntry);
- }
-
- return(pRetval);
- }
-
- void CHistory::SetNext(HST_ENT *pThis, HST_ENT *pNext)
- {
- // Allow NULL next....
- if(pThis) {
- HST_ENT_setNext(pThis, pNext);
- }
- }
-