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
doApply()41 void WrapContentsInDummySpanCommand::doApply()
42 {
43 Vector<RefPtr<Node> > children;
44 for (Node* child = m_element->firstChild(); child; child = child->nextSibling())
45 children.append(child);
46
47 RefPtr<HTMLElement> span = createStyleSpanElement(document());
48
49 ExceptionCode ec;
50
51 size_t size = children.size();
52 for (size_t i = 0; i < size; ++i)
53 span->appendChild(children[i].release(), ec);
54
55 m_element->appendChild(span.get(), ec);
56
57 m_dummySpan = span.release();
58 }
59
doUnapply()60 void WrapContentsInDummySpanCommand::doUnapply()
61 {
62 ASSERT(m_element);
63
64 RefPtr<HTMLElement> span = m_dummySpan.release();
65 if (!span)
66 return;
67
68 Vector<RefPtr<Node> > children;
69 for (Node* child = span->firstChild(); child; child = child->nextSibling())
70 children.append(child);
71
72 ExceptionCode ec;
73
74 size_t size = children.size();
75 for (size_t i = 0; i < size; ++i)
76 m_element->appendChild(children[i].release(), ec);
77
78 span->remove(ec);
79 }
80
81 } // namespace WebCore
82