1/*
2 * Copyright (C) 2005, 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 "WrapContentsInDummySpanCommand.h"
28
29#include "ApplyStyleCommand.h"
30
31namespace WebCore {
32
33WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(Element& element)
34 : SimpleEditCommand(element.document())
35 , m_element(element)
36{
37}
38
39void WrapContentsInDummySpanCommand::executeApply()
40{
41 Vector<Ref<Node>> children;
42 for (Node* child = m_element->firstChild(); child; child = child->nextSibling())
43 children.append(*child);
44
45 for (auto& child : children)
46 m_dummySpan->appendChild(child);
47
48 m_element->appendChild(*m_dummySpan);
49}
50
51void WrapContentsInDummySpanCommand::doApply()
52{
53 m_dummySpan = createStyleSpanElement(document());
54
55 executeApply();
56}
57
58void WrapContentsInDummySpanCommand::doUnapply()
59{
60 if (!m_dummySpan || !m_element->hasEditableStyle())
61 return;
62
63 Vector<Ref<Node>> children;
64 for (Node* child = m_dummySpan->firstChild(); child; child = child->nextSibling())
65 children.append(*child);
66
67 for (auto& child : children)
68 m_element->appendChild(child);
69
70 m_dummySpan->remove();
71}
72
73void WrapContentsInDummySpanCommand::doReapply()
74{
75 if (!m_dummySpan || !m_element->hasEditableStyle())
76 return;
77
78 executeApply();
79}
80
81#ifndef NDEBUG
82void WrapContentsInDummySpanCommand::getNodesInCommand(HashSet<Node*>& nodes)
83{
84 addNodeAndDescendants(m_element.ptr(), nodes);
85 addNodeAndDescendants(m_dummySpan.get(), nodes);
86}
87#endif
88
89} // namespace WebCore
90