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
|
/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2013 Apple 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 "config.h"
#include "ClassList.h"
#include "Element.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
namespace WebCore {
void ClassList::ref()
{
m_element.ref();
}
void ClassList::deref()
{
m_element.deref();
}
unsigned ClassList::length() const
{
return m_element.hasClass() ? classNames().size() : 0;
}
const AtomicString ClassList::item(unsigned index) const
{
if (index >= length())
return AtomicString();
return classNames()[index];
}
Element* ClassList::element() const
{
return &m_element;
}
bool ClassList::containsInternal(const AtomicString& token) const
{
return m_element.hasClass() && classNames().contains(token);
}
AtomicString ClassList::value() const
{
return m_element.getAttribute(HTMLNames::classAttr);
}
void ClassList::setValue(const AtomicString& value)
{
m_element.setAttribute(HTMLNames::classAttr, value);
}
const SpaceSplitString& ClassList::classNames() const
{
ASSERT(m_element.hasClass());
if (m_element.document().inQuirksMode()) {
if (m_classNamesForQuirksMode.isEmpty())
m_classNamesForQuirksMode.set(value(), false);
return m_classNamesForQuirksMode;
}
return m_element.elementData()->classNames();
}
} // namespace WebCore
|
