home *** CD-ROM | disk | FTP | other *** search
- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2002
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Peter Van der Beken <peterv@netscape.com>
- * Allan Beaufour <allan@beaufour.dk>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- #ifndef nsIAttribute_h___
- #define nsIAttribute_h___
-
- #include "nsISupports.h"
- #include "nsINodeInfo.h"
- #include "nsIContent.h"
- #include "nsPropertyTable.h"
-
- class nsIAtom;
- class nsDOMAttributeMap;
-
- #define NS_IATTRIBUTE_IID \
- {0x4940cc50, 0x2ede, 0x4883, \
- {0x95, 0xf5, 0x53, 0xdb, 0x50, 0x50, 0x13, 0x3e}}
-
- class nsIAttribute : public nsISupports
- {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_IATTRIBUTE_IID)
-
- virtual void SetMap(nsDOMAttributeMap *aMap) = 0;
-
- nsDOMAttributeMap *GetMap()
- {
- return mAttrMap;
- }
-
- nsINodeInfo *NodeInfo()
- {
- return mNodeInfo;
- }
-
- virtual nsIContent* GetContent() const = 0;
-
- nsIDocument *GetOwnerDoc() const
- {
- nsIContent* content = GetContent();
- return content ? content->GetOwnerDoc() : mNodeInfo->GetDocument();
- }
-
- /*
- * Methods for manipulating content node properties. For documentation on
- * properties, see nsPropertyTable.h.
- */
- virtual void* GetProperty(nsIAtom *aPropertyName,
- nsresult *aStatus = nsnull) = 0;
-
- virtual nsresult SetProperty(nsIAtom *aPropertyName,
- void *aValue,
- NSPropertyDtorFunc aDtor = nsnull) = 0;
-
- virtual nsresult DeleteProperty(nsIAtom *aPropertyName) = 0;
-
- virtual void* UnsetProperty(nsIAtom *aPropertyName,
- nsresult *aStatus = nsnull) = 0;
-
- protected:
- nsIAttribute(nsDOMAttributeMap *aAttrMap, nsINodeInfo *aNodeInfo)
- : mAttrMap(aAttrMap), mNodeInfo(aNodeInfo)
- {
- }
-
- nsDOMAttributeMap *mAttrMap; // WEAK
- nsCOMPtr<nsINodeInfo> mNodeInfo; // STRONG
-
- private:
- nsIAttribute(); // Not to be implemented.
- };
-
- #endif /* nsIAttribute_h___ */
-