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97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Conrad Carlen <ccarlen@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __nsEmbedGlobalHistory_h__
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#define __nsEmbedGlobalHistory_h__
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#include "nsIGlobalHistory.h"
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#include "nsIObserver.h"
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#include "nsWeakReference.h"
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#include "nsILocalFile.h"
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#include "nsString.h"
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class nsHashtable;
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class nsHashKey;
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class nsCStringKey;
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class HistoryEntry;
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//*****************************************************************************
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// nsEmbedGlobalHistory
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//*****************************************************************************
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// {2f977d51-5485-11d4-87e2-0010a4e75ef2}
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#define NS_EMBEDGLOBALHISTORY_CID \
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{ 0x2f977d51, 0x5485, 0x11d4, \
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{ 0x87, 0xe2, 0x00, 0x10, 0xa4, 0xe7, 0x5e, 0xf2 } }
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class nsEmbedGlobalHistory: public nsIGlobalHistory,
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public nsIObserver,
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public nsSupportsWeakReference
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{
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public:
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nsEmbedGlobalHistory();
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virtual ~nsEmbedGlobalHistory();
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NS_IMETHOD Init();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIGLOBALHISTORY
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NS_DECL_NSIOBSERVER
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protected:
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enum { kFlushModeAppend, kFlushModeFullWrite };
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nsresult LoadData();
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nsresult FlushData(PRIntn mode = kFlushModeFullWrite);
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nsresult ResetData();
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nsresult GetHistoryFile();
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PRBool EntryHasExpired(HistoryEntry *entry);
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static PRIntn PR_CALLBACK enumRemoveEntryIfExpired(nsHashKey *aKey, void *aData, void* closure);
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protected:
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PRBool mDataIsLoaded;
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PRInt32 mEntriesAddedSinceFlush;
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nsCOMPtr<nsILocalFile> mHistoryFile;
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nsHashtable *mURLTable;
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PRInt64 mExpirationInterval;
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};
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#endif
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