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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 "core/editing/WrapContentsInDummySpanCommand.h" | |
28 | |
29 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | |
30 #include "core/editing/ApplyStyleCommand.h" | |
31 #include "core/html/HTMLSpanElement.h" | |
32 | |
33 namespace blink { | |
34 | |
35 WrapContentsInDummySpanCommand::WrapContentsInDummySpanCommand(PassRefPtrWillBeR
awPtr<Element> element) | |
36 : SimpleEditCommand(element->document()) | |
37 , m_element(element) | |
38 { | |
39 ASSERT(m_element); | |
40 } | |
41 | |
42 void WrapContentsInDummySpanCommand::executeApply() | |
43 { | |
44 NodeVector children; | |
45 getChildNodes(*m_element, children); | |
46 | |
47 for (auto& child : children) | |
48 m_dummySpan->appendChild(child.release(), IGNORE_EXCEPTION); | |
49 | |
50 m_element->appendChild(m_dummySpan.get(), IGNORE_EXCEPTION); | |
51 } | |
52 | |
53 void WrapContentsInDummySpanCommand::doApply() | |
54 { | |
55 m_dummySpan = createStyleSpanElement(document()); | |
56 | |
57 executeApply(); | |
58 } | |
59 | |
60 void WrapContentsInDummySpanCommand::doUnapply() | |
61 { | |
62 ASSERT(m_element); | |
63 | |
64 if (!m_dummySpan || !m_element->hasEditableStyle()) | |
65 return; | |
66 | |
67 NodeVector children; | |
68 getChildNodes(*m_dummySpan, children); | |
69 | |
70 for (auto& child : children) | |
71 m_element->appendChild(child.release(), IGNORE_EXCEPTION); | |
72 | |
73 m_dummySpan->remove(IGNORE_EXCEPTION); | |
74 } | |
75 | |
76 void WrapContentsInDummySpanCommand::doReapply() | |
77 { | |
78 ASSERT(m_element); | |
79 | |
80 if (!m_dummySpan || !m_element->hasEditableStyle()) | |
81 return; | |
82 | |
83 executeApply(); | |
84 } | |
85 | |
86 DEFINE_TRACE(WrapContentsInDummySpanCommand) | |
87 { | |
88 visitor->trace(m_element); | |
89 visitor->trace(m_dummySpan); | |
90 SimpleEditCommand::trace(visitor); | |
91 } | |
92 | |
93 } // namespace blink | |
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