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 "SplitTextNodeContainingElementCommand.h"
28
29#include "Element.h"
30#include "RenderElement.h"
31#include "Text.h"
32#include <wtf/Assertions.h>
33
34namespace WebCore {
35
36SplitTextNodeContainingElementCommand::SplitTextNodeContainingElementCommand(Ref<Text>&& text, int offset)
37 : CompositeEditCommand(text->document())
38 , m_text(WTFMove(text))
39 , m_offset(offset)
40{
41 ASSERT(m_text->length() > 0);
42}
43
44void SplitTextNodeContainingElementCommand::doApply()
45{
46 ASSERT(m_offset > 0);
47
48 splitTextNode(m_text, m_offset);
49
50 Element* parent = m_text->parentElement();
51 if (!parent || !parent->parentElement() || !parent->parentElement()->hasEditableStyle())
52 return;
53
54 RenderElement* parentRenderer = parent->renderer();
55 if (!parentRenderer || !parentRenderer->isInline()) {
56 wrapContentsInDummySpan(*parent);
57 Node* firstChild = parent->firstChild();
58 if (!is<Element>(firstChild))
59 return;
60 parent = downcast<Element>(firstChild);
61 }
62
63 splitElement(*parent, m_text);
64}
65
66}
67