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 "InsertIntoTextNodeCommand.h"
28
29#include "Document.h"
30#include "Frame.h"
31#include "RenderText.h"
32#include "Settings.h"
33#include "Text.h"
34
35#if PLATFORM(IOS_FAMILY)
36#include "RenderText.h"
37#endif
38
39namespace WebCore {
40
41InsertIntoTextNodeCommand::InsertIntoTextNodeCommand(Ref<Text>&& node, unsigned offset, const String& text, EditAction editingAction)
42 : SimpleEditCommand(node->document(), editingAction)
43 , m_node(WTFMove(node))
44 , m_offset(offset)
45 , m_text(text)
46{
47 ASSERT(m_offset <= m_node->length());
48 ASSERT(!m_text.isEmpty());
49}
50
51void InsertIntoTextNodeCommand::doApply()
52{
53 bool passwordEchoEnabled = frame().settings().passwordEchoEnabled();
54 if (passwordEchoEnabled)
55 document().updateLayoutIgnorePendingStylesheets();
56
57 if (!m_node->hasEditableStyle())
58 return;
59
60 if (passwordEchoEnabled) {
61 if (RenderText* renderText = m_node->renderer())
62 renderText->momentarilyRevealLastTypedCharacter(m_offset + m_text.length());
63 }
64
65 m_node->insertData(m_offset, m_text);
66}
67
68void InsertIntoTextNodeCommand::doReapply()
69{
70 if (!m_node->hasEditableStyle())
71 return;
72
73 m_node->insertData(m_offset, m_text);
74}
75
76void InsertIntoTextNodeCommand::doUnapply()
77{
78 if (!m_node->hasEditableStyle())
79 return;
80
81 m_node->deleteData(m_offset, m_text.length());
82}
83
84#ifndef NDEBUG
85
86void InsertIntoTextNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
87{
88 addNodeAndDescendants(m_node.ptr(), nodes);
89}
90
91#endif
92
93} // namespace WebCore
94