79 lines
2.8 KiB
C++
79 lines
2.8 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) 2001
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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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#ifndef nsIContentList_h___
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#define nsIContentList_h___
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#include "nsISupports.h"
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#include "nsIContent.h"
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#include "nsIDOMNode.h"
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#include "nsCOMPtr.h"
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// d72cb400-4b33-11d5-a041-0010a4ef48c9
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#define NS_ICONTENTLIST_IID \
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{ 0xd72cb400, 0x4b33, 0x11d5, { 0xa0, 0x41, 0x0, 0x10, 0xa4, 0xef, 0x48, 0xc9 } }
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/**
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* Interface for content list.
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*/
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class nsIContentList : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICONTENTLIST_IID)
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/**
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* Returns the object that the content list should be parented to.
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*/
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virtual nsISupports *GetParentObject() = 0;
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// Callers will want to pass in PR_TRUE for aDoFlush unless they
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// are explicitly avoiding an FlushPendingNotifications. The
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// flush guarantees that the list will be up to date.
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virtual PRUint32 Length(PRBool aDoFlush) = 0;
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virtual nsIContent *Item(PRUint32 aIndex, PRBool aDoFlush) = 0;
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virtual nsIContent *NamedItem(const nsAString& aName, PRBool aDoFlush) = 0;
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virtual PRInt32 IndexOf(nsIContent *aContent, PRBool aDoFlush) = 0;
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virtual void RootDestroyed() = 0;
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};
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#endif /* nsIContentList_h___ */
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