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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2010 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.
*/
#ifndef SliderThumbElement_h
#define SliderThumbElement_h
#include "FloatPoint.h"
#include "HTMLDivElement.h"
#include "HTMLNames.h"
#include "RenderBlock.h"
#include "RenderStyleConstants.h"
#include <wtf/Forward.h>
namespace WebCore {
class HTMLElement;
class HTMLInputElement;
class Event;
class FloatPoint;
class SliderThumbElement : public HTMLDivElement {
public:
static PassRefPtr<SliderThumbElement> create(Document*);
void setPositionFromValue();
void dragFrom(const LayoutPoint&);
virtual void defaultEventHandler(Event*);
virtual bool willRespondToMouseMoveEvents() OVERRIDE;
virtual bool willRespondToMouseClickEvents() OVERRIDE;
virtual void detach();
virtual const AtomicString& shadowPseudoId() const;
HTMLInputElement* hostInput() const;
void setPositionFromPoint(const LayoutPoint&);
private:
SliderThumbElement(Document*);
virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
virtual PassRefPtr<Element> cloneElementWithoutAttributesAndChildren();
virtual bool isEnabledFormControl() const;
virtual bool shouldMatchReadOnlySelector() const OVERRIDE;
virtual bool shouldMatchReadWriteSelector() const OVERRIDE;
virtual Node* focusDelegate();
void startDragging();
void stopDragging();
bool m_inDragMode;
};
inline SliderThumbElement::SliderThumbElement(Document* document)
: HTMLDivElement(HTMLNames::divTag, document)
, m_inDragMode(false)
{
}
inline PassRefPtr<SliderThumbElement> SliderThumbElement::create(Document* document)
{
return adoptRef(new SliderThumbElement(document));
}
inline PassRefPtr<Element> SliderThumbElement::cloneElementWithoutAttributesAndChildren()
{
return create(document());
}
inline SliderThumbElement* toSliderThumbElement(Node* node)
{
ASSERT(!node || node->isHTMLElement());
return static_cast<SliderThumbElement*>(node);
}
// This always return a valid pointer.
// An assertion fails if the specified node is not a range input.
SliderThumbElement* sliderThumbElementOf(Node*);
// --------------------------------
class RenderSliderThumb : public RenderBlock {
public:
RenderSliderThumb(Node*);
void updateAppearance(RenderStyle* parentStyle);
private:
virtual bool isSliderThumb() const;
virtual void layout();
};
// --------------------------------
class TrackLimiterElement : public HTMLDivElement {
public:
static PassRefPtr<TrackLimiterElement> create(Document*);
private:
TrackLimiterElement(Document*);
virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
virtual const AtomicString& shadowPseudoId() const;
};
// This always return a valid pointer.
// An assertion fails if the specified node is not a range input.
TrackLimiterElement* trackLimiterElementOf(Node*);
// --------------------------------
class SliderContainerElement : public HTMLDivElement {
public:
static PassRefPtr<SliderContainerElement> create(Document*);
private:
SliderContainerElement(Document*);
virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
virtual const AtomicString& shadowPseudoId() const;
};
}
#endif
|
