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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/editing/commands/SetCharacterDataCommand.h" | |
6 | |
7 #include "core/editing/EditingUtilities.h" | |
8 #include "core/frame/Settings.h" | |
9 #include "core/layout/LayoutText.h" | |
10 | |
11 namespace blink { | |
12 | |
13 SetCharacterDataCommand::SetCharacterDataCommand(Text* node, | |
14 unsigned offset, | |
15 unsigned count, | |
16 const String& text) | |
17 : SimpleEditCommand(node->document()), | |
18 m_node(node), | |
19 m_offset(offset), | |
20 m_count(count), | |
21 m_newText(text) { | |
22 DCHECK(m_node); | |
23 DCHECK_LE(m_offset, m_node->length()); | |
24 DCHECK_LE(m_offset + m_count, m_node->length()); | |
25 } | |
26 | |
27 void SetCharacterDataCommand::doApply(EditingState*) { | |
28 // TODO(editing-dev): The use of updateStyleAndLayoutTree() | |
29 // needs to be audited. See http://crbug.com/590369 for more details. | |
30 document().updateStyleAndLayoutTree(); | |
31 if (!hasEditableStyle(*m_node)) | |
32 return; | |
33 | |
34 DummyExceptionStateForTesting exceptionState; | |
35 m_previousTextForUndo = | |
36 m_node->substringData(m_offset, m_count, exceptionState); | |
37 if (exceptionState.hadException()) | |
38 return; | |
39 | |
40 const bool passwordEchoEnabled = | |
41 document().settings() && document().settings()->getPasswordEchoEnabled(); | |
42 | |
43 if (passwordEchoEnabled) { | |
44 LayoutText* layoutText = m_node->layoutObject(); | |
45 if (layoutText && layoutText->isSecure()) { | |
46 layoutText->momentarilyRevealLastTypedCharacter(m_offset + | |
yosin_UTC9
2017/02/22 06:44:32
Wow, we need to find out alternative way in layout
| |
47 m_newText.length() - 1); | |
48 } | |
49 } | |
50 | |
51 m_node->replaceData(m_offset, m_count, m_newText, | |
52 IGNORE_EXCEPTION_FOR_TESTING); | |
53 document().updateStyleAndLayout(); | |
yosin_UTC9
2017/02/22 06:44:32
We need to wait xiaochengh@'s patch.
| |
54 } | |
55 | |
56 void SetCharacterDataCommand::doUnapply() { | |
57 // TODO(editing-dev): The use of updateStyleAndLayoutTree() | |
58 // needs to be audited. See http://crbug.com/590369 for more details. | |
59 document().updateStyleAndLayoutTree(); | |
60 if (!hasEditableStyle(*m_node)) | |
61 return; | |
62 | |
63 m_node->replaceData(m_offset, m_newText.length(), m_previousTextForUndo, | |
64 IGNORE_EXCEPTION_FOR_TESTING); | |
65 } | |
66 | |
67 DEFINE_TRACE(SetCharacterDataCommand) { | |
68 visitor->trace(m_node); | |
69 SimpleEditCommand::trace(visitor); | |
70 } | |
71 | |
72 } // namespace blink | |
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