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88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsILayoutHistoryState.h"
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#include "nsHashtable.h"
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class nsLayoutHistoryState : public nsILayoutHistoryState
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{
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public:
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nsLayoutHistoryState();
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virtual ~nsLayoutHistoryState();
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NS_DECL_ISUPPORTS
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// nsILayoutHistoryState
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NS_IMETHOD AddState(PRUint32 aContentID,
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nsISupports* aState,
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PRInt32 aStateType = NS_HISTORY_STATE_TYPE_NONE);
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NS_IMETHOD GetState(PRUint32 aContentID,
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nsISupports** aState,
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PRInt32 aStateType = NS_HISTORY_STATE_TYPE_NONE);
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private:
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nsSupportsHashtable mStates;
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};
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nsresult
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NS_NewLayoutHistoryState(nsILayoutHistoryState** aState)
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{
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NS_PRECONDITION(aState != nsnull, "null ptr");
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if (! aState)
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return NS_ERROR_NULL_POINTER;
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*aState = new nsLayoutHistoryState();
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if (! *aState)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(*aState);
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return NS_OK;
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}
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nsLayoutHistoryState::nsLayoutHistoryState()
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{
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NS_INIT_REFCNT();
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}
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nsLayoutHistoryState::~nsLayoutHistoryState()
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{
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}
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NS_IMPL_ISUPPORTS(nsLayoutHistoryState,
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nsILayoutHistoryState::GetIID());
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NS_IMETHODIMP
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nsLayoutHistoryState::AddState(PRUint32 aContentID,
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nsISupports* aState,
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PRInt32 aStateType)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsLayoutHistoryState::GetState(PRUint32 aContentID,
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nsISupports** aState,
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PRInt32 aStateType)
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{
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return NS_OK;
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}
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