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, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
8 * Copyright (C) 2011 Google Inc. All rights reserved.
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Library General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Library General Public License for more details.
20 * You should have received a copy of the GNU Library General Public License
21 * along with this library; see the file COPYING.LIB. If not, write to
22 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 * Boston, MA 02110-1301, USA.
25 #ifndef TreeScopeAdopter_h
26 #define TreeScopeAdopter_h
28 #include "core/dom/Node.h"
34 class TreeScopeAdopter {
37 TreeScopeAdopter(Node& toAdopt, TreeScope& newScope);
39 void execute() const { moveTreeToNewScope(m_toAdopt); }
40 bool needsScopeChange() const { return m_oldScope != m_newScope; }
43 static void ensureDidMoveToNewDocumentWasCalled(Document&) { }
45 static void ensureDidMoveToNewDocumentWasCalled(Document&);
49 void updateTreeScope(Node&) const;
50 void moveTreeToNewScope(Node&) const;
51 void moveTreeToNewDocument(Node&, Document& oldDocument, Document& newDocument) const;
52 void moveNodeToNewDocument(Node&, Document& oldDocument, Document& newDocument) const;
55 TreeScope& m_newScope;
56 TreeScope& m_oldScope;
59 inline TreeScopeAdopter::TreeScopeAdopter(Node& toAdopt, TreeScope& newScope)
61 , m_newScope(newScope)
62 , m_oldScope(toAdopt.treeScope())