gecko-dev/content/base/public/nsIContentList.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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* Version 1.1 (the "License"); you may not use this file except in
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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
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* 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"),
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#ifndef nsIContentList_h___
#define nsIContentList_h___
#include "nsISupports.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsCOMPtr.h"
// d72cb400-4b33-11d5-a041-0010a4ef48c9
#define NS_ICONTENTLIST_IID \
{ 0xd72cb400, 0x4b33, 0x11d5, { 0xa0, 0x41, 0x0, 0x10, 0xa4, 0xef, 0x48, 0xc9 } }
/**
* Interface for content list.
*/
class nsIContentList : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICONTENTLIST_IID)
// Callers will want to pass in PR_TRUE for aDoFlush unless they
// are explicitly avoiding an FlushPendingNotifications. The
// flush guarantees that the list will be up to date.
NS_IMETHOD GetLength(PRUint32* aLength, PRBool aDoFlush) = 0;
NS_IMETHOD Item(PRUint32 aIndex, nsIDOMNode** aReturn,
PRBool aDoFlush) = 0;
NS_IMETHOD NamedItem(const nsAString& aName, nsIDOMNode** aReturn,
PRBool aDoFlush) = 0;
NS_IMETHOD IndexOf(nsIContent *aContent, PRInt32& aIndex,
PRBool aDoFlush) = 0;
};
#endif /* nsIContentList_h___ */