1/*
2 * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "AppendNodeCommand.h"
28
29#include "AXObjectCache.h"
30#include "Document.h"
31#include "Editing.h"
32#include "RenderElement.h"
33#include "Text.h"
34
35namespace WebCore {
36
37AppendNodeCommand::AppendNodeCommand(Ref<ContainerNode>&& parent, Ref<Node>&& node, EditAction editingAction)
38 : SimpleEditCommand(parent->document(), editingAction)
39 , m_parent(WTFMove(parent))
40 , m_node(WTFMove(node))
41{
42 ASSERT(!m_node->parentNode());
43 ASSERT(m_parent->hasEditableStyle() || !m_parent->renderer());
44}
45
46void AppendNodeCommand::doApply()
47{
48 if (!m_parent->hasEditableStyle() && m_parent->renderer())
49 return;
50
51 m_parent->appendChild(m_node);
52}
53
54void AppendNodeCommand::doUnapply()
55{
56 if (!m_parent->hasEditableStyle())
57 return;
58
59 m_node->remove();
60}
61
62#ifndef NDEBUG
63void AppendNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
64{
65 addNodeAndDescendants(m_parent.ptr(), nodes);
66 addNodeAndDescendants(m_node.ptr(), nodes);
67}
68#endif
69
70} // namespace WebCore
71