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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_count, m_node->length()); | |
yosin_UTC9
2017/02/20 07:26:26
Please add
DCHECK_LT(m_offset, m_node->length());
| |
24 } | |
25 | |
26 void SetCharacterDataCommand::doApply(EditingState*) { | |
27 DCHECK(m_node); | |
yosin_UTC9
2017/02/20 07:26:26
nit: We don't need to have DCHECK(m_node). |m_node
| |
28 | |
29 document().updateStyleAndLayoutTree(); | |
yosin_UTC9
2017/02/20 07:26:26
Please add following comment before L29
// TODO(e
| |
30 if (!hasEditableStyle(*m_node)) | |
31 return; | |
32 | |
33 DummyExceptionStateForTesting exceptionState; | |
34 m_previousTextForUndo = | |
35 m_node->substringData(m_offset, m_count, exceptionState); | |
36 if (exceptionState.hadException()) | |
37 return; | |
38 | |
39 bool passwordEchoEnabled = | |
yosin_UTC9
2017/02/20 07:26:26
nit: s/bool/const bool/
| |
40 document().settings() && document().settings()->getPasswordEchoEnabled(); | |
41 | |
42 if (passwordEchoEnabled) { | |
43 LayoutText* layoutText = m_node->layoutObject(); | |
44 if (layoutText && layoutText->isSecure()) { | |
45 layoutText->momentarilyRevealLastTypedCharacter(m_offset + | |
46 m_newText.length() - 1); | |
47 } | |
48 } | |
49 | |
50 m_node->replaceData(m_offset, m_count, m_newText, | |
51 IGNORE_EXCEPTION_FOR_TESTING); | |
52 document().updateStyleAndLayout(); | |
53 } | |
54 | |
55 void SetCharacterDataCommand::doUnapply() { | |
56 DCHECK(m_node); | |
yosin_UTC9
2017/02/20 07:26:26
nit: We don't need to have DCHECK(m_node). |m_node
| |
57 | |
58 if (!hasEditableStyle(*m_node)) | |
yosin_UTC9
2017/02/20 07:26:26
Please update layout tree:
// TODO(editing-dev):
rlanday
2017/02/21 20:04:06
Can you please explain to me what this is doing an
Xiaocheng
2017/02/22 01:49:23
This function resolves style for all elements in t
| |
59 return; | |
60 | |
61 m_node->replaceData(m_offset, m_newText.length(), m_previousTextForUndo, | |
62 IGNORE_EXCEPTION_FOR_TESTING); | |
63 m_node->document().updateStyleAndLayout(); | |
yosin_UTC9
2017/02/20 07:26:26
Please don't call |updateStyleAndLayout()| here.
| |
64 } | |
65 | |
66 DEFINE_TRACE(SetCharacterDataCommand) { | |
67 visitor->trace(m_node); | |
68 SimpleEditCommand::trace(visitor); | |
69 } | |
70 | |
71 } // namespace blink | |
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