зеркало из https://github.com/mozilla/gecko-dev.git
112 строки
2.9 KiB
C++
112 строки
2.9 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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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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/*
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* a piece of state that is stored in session history when the document
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* is not
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*/
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#ifndef nsPresState_h_
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#define nsPresState_h_
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#include "prtypes.h"
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#include "nsPoint.h"
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#include "nsAutoPtr.h"
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#include "nsRect.h"
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class nsPresState
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{
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public:
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nsPresState()
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: mContentData(nsnull)
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, mScrollState(0, 0)
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, mDisabledSet(PR_FALSE)
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, mDisabled(PR_FALSE)
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{}
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void SetScrollState(const nsPoint& aState)
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{
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mScrollState = aState;
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}
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nsPoint GetScrollState()
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{
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return mScrollState;
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}
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void ClearNonScrollState()
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{
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mContentData = nsnull;
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mDisabledSet = PR_FALSE;
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}
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PRBool GetDisabled()
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{
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return mDisabled;
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}
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void SetDisabled(PRBool aDisabled)
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{
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mDisabled = aDisabled;
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mDisabledSet = PR_TRUE;
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}
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PRBool IsDisabledSet()
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{
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return mDisabledSet;
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}
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nsISupports* GetStateProperty()
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{
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return mContentData;
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}
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void SetStateProperty(nsISupports *aProperty)
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{
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mContentData = aProperty;
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}
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// MEMBER VARIABLES
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protected:
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nsCOMPtr<nsISupports> mContentData;
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nsPoint mScrollState;
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PRPackedBool mDisabledSet;
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PRPackedBool mDisabled;
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};
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#endif /* nsPresState_h_ */
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