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 COMPUTER, 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 COMPUTER, 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 #include "HTMLElement.h"
31
32 namespace WebCore {
33
WrapContentsInDummySpanCommand(PassRefPtr<Element> element)34 WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(PassRefPtr<Element> element)
35 : SimpleEditCommand(element->document())
36 , m_element(element)
37 {
38 ASSERT(m_element);
39 }
40
executeApply()41 void WrapContentsInDummySpanCommand::executeApply()
42 {
43 Vector<RefPtr<Node> > children;
44 for (Node* child = m_element->firstChild(); child; child = child->nextSibling())
45 children.append(child);
46
47 ExceptionCode ec;
48
49 size_t size = children.size();
50 for (size_t i = 0; i < size; ++i)
51 m_dummySpan->appendChild(children[i].release(), ec);
52
53 m_element->appendChild(m_dummySpan.get(), ec);
54 }
55
doApply()56 void WrapContentsInDummySpanCommand::doApply()
57 {
58 m_dummySpan = createStyleSpanElement(document());
59
60 executeApply();
61 }
62
doUnapply()63 void WrapContentsInDummySpanCommand::doUnapply()
64 {
65 ASSERT(m_element);
66
67 if (!m_dummySpan || !m_element->rendererIsEditable())
68 return;
69
70 Vector<RefPtr<Node> > children;
71 for (Node* child = m_dummySpan->firstChild(); child; child = child->nextSibling())
72 children.append(child);
73
74 ExceptionCode ec;
75
76 size_t size = children.size();
77 for (size_t i = 0; i < size; ++i)
78 m_element->appendChild(children[i].release(), ec);
79
80 m_dummySpan->remove(ec);
81 }
82
doReapply()83 void WrapContentsInDummySpanCommand::doReapply()
84 {
85 ASSERT(m_element);
86
87 if (!m_dummySpan || !m_element->rendererIsEditable())
88 return;
89
90 executeApply();
91 }
92
93 } // namespace WebCore
94