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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/SplitTextNodeContainingElementCommand.h" | |
28 | |
29 #include "core/dom/Element.h" | |
30 #include "core/dom/Text.h" | |
31 #include "core/layout/LayoutObject.h" | |
32 #include "wtf/Assertions.h" | |
33 | |
34 namespace blink { | |
35 | |
36 SplitTextNodeContainingElementCommand::SplitTextNodeContainingElementCommand(Pas
sRefPtrWillBeRawPtr<Text> text, int offset) | |
37 : CompositeEditCommand(text->document()), m_text(text), m_offset(offset) | |
38 { | |
39 ASSERT(m_text); | |
40 ASSERT(m_text->length() > 0); | |
41 } | |
42 | |
43 void SplitTextNodeContainingElementCommand::doApply() | |
44 { | |
45 ASSERT(m_text); | |
46 ASSERT(m_offset > 0); | |
47 | |
48 splitTextNode(m_text.get(), m_offset); | |
49 | |
50 Element* parent = m_text->parentElement(); | |
51 if (!parent || !parent->parentElement() || !parent->parentElement()->hasEdit
ableStyle()) | |
52 return; | |
53 | |
54 LayoutObject* parentLayoutObject = parent->layoutObject(); | |
55 if (!parentLayoutObject || !parentLayoutObject->isInline()) { | |
56 wrapContentsInDummySpan(parent); | |
57 Node* firstChild = parent->firstChild(); | |
58 if (!firstChild || !firstChild->isElementNode()) | |
59 return; | |
60 parent = toElement(firstChild); | |
61 } | |
62 | |
63 splitElement(parent, m_text.get()); | |
64 } | |
65 | |
66 DEFINE_TRACE(SplitTextNodeContainingElementCommand) | |
67 { | |
68 visitor->trace(m_text); | |
69 CompositeEditCommand::trace(visitor); | |
70 } | |
71 | |
72 } | |
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