1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "core/html/shadow/ClearButtonElement.h"
#include "core/events/MouseEvent.h"
#include "core/frame/LocalFrame.h"
#include "core/html/shadow/ShadowElementNames.h"
#include "core/input/EventHandler.h"
#include "core/layout/LayoutObject.h"
namespace blink {
using namespace HTMLNames;
inline ClearButtonElement::ClearButtonElement(
Document& document,
ClearButtonOwner& clearButtonOwner)
: HTMLDivElement(document), m_clearButtonOwner(&clearButtonOwner) {}
ClearButtonElement* ClearButtonElement::create(
Document& document,
ClearButtonOwner& clearButtonOwner) {
ClearButtonElement* element =
new ClearButtonElement(document, clearButtonOwner);
element->setShadowPseudoId(AtomicString("-webkit-clear-button"));
element->setAttribute(idAttr, ShadowElementNames::clearButton());
return element;
}
void ClearButtonElement::detachLayoutTree(const AttachContext& context) {
HTMLDivElement::detachLayoutTree(context);
}
void ClearButtonElement::defaultEventHandler(Event* event) {
if (!m_clearButtonOwner) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
if (!m_clearButtonOwner->shouldClearButtonRespondToMouseEvents()) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
if (event->type() == EventTypeNames::click) {
if (layoutObject() && layoutObject()->visibleToHitTesting()) {
m_clearButtonOwner->focusAndSelectClearButtonOwner();
m_clearButtonOwner->clearValue();
event->setDefaultHandled();
}
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
bool ClearButtonElement::isClearButtonElement() const {
return true;
}
DEFINE_TRACE(ClearButtonElement) {
visitor->trace(m_clearButtonOwner);
HTMLDivElement::trace(visitor);
}
} // namespace blink
|
