1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 Communicator client code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Chris Waterson <waterson@netscape.com>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsContentSupportMap.h"
40 : #include "nsXULElement.h"
41 :
42 : void
43 0 : nsContentSupportMap::Init()
44 : {
45 0 : if (!PL_DHashTableInit(&mMap, PL_DHashGetStubOps(), nsnull,
46 0 : sizeof(Entry), PL_DHASH_MIN_SIZE))
47 0 : mMap.ops = nsnull;
48 0 : }
49 :
50 : void
51 0 : nsContentSupportMap::Finish()
52 : {
53 0 : if (mMap.ops)
54 0 : PL_DHashTableFinish(&mMap);
55 0 : }
56 :
57 : nsresult
58 0 : nsContentSupportMap::Remove(nsIContent* aElement)
59 : {
60 0 : if (!mMap.ops)
61 0 : return NS_ERROR_NOT_INITIALIZED;
62 :
63 0 : nsIContent* child = aElement;
64 0 : do {
65 0 : PL_DHashTableOperate(&mMap, child, PL_DHASH_REMOVE);
66 0 : child = child->GetNextNode(aElement);
67 : } while(child);
68 :
69 0 : return NS_OK;
70 : }
71 :
72 :
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