1 | /* |
2 | * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 | * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 | * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 | * Copyright (C) 2004, 2006-2008, 2010, 2013-2014 Apple Inc. All rights reserved. |
6 | * |
7 | * This library is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU Library General Public |
9 | * License as published by the Free Software Foundation; either |
10 | * version 2 of the License, or (at your option) any later version. |
11 | * |
12 | * This library is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | * Library General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU Library General Public License |
18 | * along with this library; see the file COPYING.LIB. If not, write to |
19 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | * Boston, MA 02110-1301, USA. |
21 | */ |
22 | |
23 | #include "config.h" |
24 | #include "LiveNodeList.h" |
25 | |
26 | #include "ClassCollection.h" |
27 | #include "Element.h" |
28 | #include "ElementTraversal.h" |
29 | #include "HTMLCollection.h" |
30 | #include <wtf/IsoMallocInlines.h> |
31 | |
32 | namespace WebCore { |
33 | |
34 | WTF_MAKE_ISO_ALLOCATED_IMPL(LiveNodeList); |
35 | |
36 | LiveNodeList::LiveNodeList(ContainerNode& ownerNode, NodeListInvalidationType invalidationType) |
37 | : m_ownerNode(ownerNode) |
38 | , m_invalidationType(invalidationType) |
39 | , m_isRegisteredForInvalidationAtDocument(false) |
40 | { |
41 | ASSERT(m_invalidationType == static_cast<unsigned>(invalidationType)); |
42 | } |
43 | |
44 | LiveNodeList::~LiveNodeList() = default; |
45 | |
46 | ContainerNode& LiveNodeList::rootNode() const |
47 | { |
48 | if (isRootedAtDocument() && ownerNode().isConnected()) |
49 | return ownerNode().document(); |
50 | |
51 | return ownerNode(); |
52 | } |
53 | |
54 | } // namespace WebCore |
55 | |