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110 lines
3.5 KiB
C++
110 lines
3.5 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) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Peter Van der Beken <peterv@netscape.com>
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* Allan Beaufour <allan@beaufour.dk>
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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 nsIAttribute_h___
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#define nsIAttribute_h___
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#include "nsISupports.h"
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#include "nsINodeInfo.h"
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#include "nsIContent.h"
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#include "nsPropertyTable.h"
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class nsIAtom;
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class nsDOMAttributeMap;
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#define NS_IATTRIBUTE_IID \
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{0x4940cc50, 0x2ede, 0x4883, \
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{0x95, 0xf5, 0x53, 0xdb, 0x50, 0x50, 0x13, 0x3e}}
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class nsIAttribute : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IATTRIBUTE_IID)
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virtual void SetMap(nsDOMAttributeMap *aMap) = 0;
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nsDOMAttributeMap *GetMap()
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{
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return mAttrMap;
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}
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nsINodeInfo *NodeInfo()
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{
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return mNodeInfo;
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}
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virtual nsIContent* GetContent() const = 0;
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nsIDocument *GetOwnerDoc() const
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{
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nsIContent* content = GetContent();
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return content ? content->GetOwnerDoc() : mNodeInfo->GetDocument();
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}
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/*
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* Methods for manipulating content node properties. For documentation on
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* properties, see nsPropertyTable.h.
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*/
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virtual void* GetProperty(nsIAtom *aPropertyName,
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nsresult *aStatus = nsnull) = 0;
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virtual nsresult SetProperty(nsIAtom *aPropertyName,
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void *aValue,
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NSPropertyDtorFunc aDtor = nsnull) = 0;
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virtual nsresult DeleteProperty(nsIAtom *aPropertyName) = 0;
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virtual void* UnsetProperty(nsIAtom *aPropertyName,
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nsresult *aStatus = nsnull) = 0;
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protected:
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nsIAttribute(nsDOMAttributeMap *aAttrMap, nsINodeInfo *aNodeInfo)
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: mAttrMap(aAttrMap), mNodeInfo(aNodeInfo)
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{
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}
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nsDOMAttributeMap *mAttrMap; // WEAK
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nsCOMPtr<nsINodeInfo> mNodeInfo; // STRONG
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private:
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nsIAttribute(); // Not to be implemented.
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};
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#endif /* nsIAttribute_h___ */
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