1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is Mozilla.com.
18 : * Portions created by the Initial Developer are Copyright (C) 2008
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Boris Zbarsky <bzbarsky@mit.edu> (Original Author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef nsINodeList_h___
39 : #define nsINodeList_h___
40 :
41 : #include "nsIDOMNodeList.h"
42 : #include "nsWrapperCache.h"
43 :
44 : class nsINode;
45 : class nsIContent;
46 :
47 : // IID for the nsINodeList interface
48 : #define NS_INODELIST_IID \
49 : { 0xe60b773e, 0x5d20, 0x43f6, \
50 : { 0xb0, 0x8c, 0xfd, 0x65, 0x26, 0xce, 0xe0, 0x7a } }
51 :
52 : /**
53 : * An internal interface for a reasonably fast indexOf.
54 : */
55 : class nsINodeList : public nsIDOMNodeList,
56 : public nsWrapperCache
57 9878 : {
58 : public:
59 : NS_DECLARE_STATIC_IID_ACCESSOR(NS_INODELIST_IID)
60 :
61 : /**
62 : * Get the index of the given node in the list. Will return -1 if the node
63 : * is not in the list.
64 : */
65 : virtual PRInt32 IndexOf(nsIContent* aContent) = 0;
66 :
67 : /**
68 : * Get the root node for this nodelist.
69 : */
70 : virtual nsINode* GetParentObject() = 0;
71 : };
72 :
73 : #define NS_NODELIST_OFFSET_AND_INTERFACE_TABLE_BEGIN(_class) \
74 : NS_OFFSET_AND_INTERFACE_TABLE_BEGIN_AMBIGUOUS(_class, nsINodeList)
75 :
76 : NS_DEFINE_STATIC_IID_ACCESSOR(nsINodeList, NS_INODELIST_IID)
77 :
78 : #endif /* nsINodeList_h___ */
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