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
|
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "HTMLHRElement.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "CSSValuePool.h"
#include "ElementInlines.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "StyleProperties.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLHRElement);
using namespace HTMLNames;
HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document& document)
: HTMLElement(tagName, document)
{
ASSERT(hasTagName(hrTag));
}
Ref<HTMLHRElement> HTMLHRElement::create(Document& document)
{
return adoptRef(*new HTMLHRElement(hrTag, document));
}
Ref<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLHRElement(tagName, document));
}
bool HTMLHRElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
{
if (name == widthAttr || name == colorAttr || name == noshadeAttr || name == sizeAttr)
return true;
return HTMLElement::hasPresentationalHintsForAttribute(name);
}
void HTMLHRElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
{
if (name == alignAttr) {
if (equalLettersIgnoringASCIICase(value, "left"_s)) {
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, 0, CSSUnitType::CSS_PX);
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, CSSValueAuto);
} else if (equalLettersIgnoringASCIICase(value, "right"_s)) {
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, 0, CSSUnitType::CSS_PX);
} else {
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, CSSValueAuto);
}
} else if (name == widthAttr) {
if (auto valueInteger = parseHTMLInteger(value); valueInteger && !*valueInteger)
addPropertyToPresentationalHintStyle(style, CSSPropertyWidth, 1, CSSUnitType::CSS_PX);
else
addHTMLLengthToStyle(style, CSSPropertyWidth, value);
} else if (name == colorAttr) {
addPropertyToPresentationalHintStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
addHTMLColorToStyle(style, CSSPropertyBorderColor, value);
addHTMLColorToStyle(style, CSSPropertyBackgroundColor, value);
} else if (name == noshadeAttr) {
if (!hasAttributeWithoutSynchronization(colorAttr)) {
addPropertyToPresentationalHintStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
RefPtr<CSSPrimitiveValue> darkGrayValue = CSSValuePool::singleton().createColorValue(Color::darkGray);
style.setProperty(CSSPropertyBorderColor, darkGrayValue);
style.setProperty(CSSPropertyBackgroundColor, darkGrayValue);
}
} else if (name == sizeAttr) {
int size = parseHTMLInteger(value).value_or(0);
if (size <= 1)
addPropertyToPresentationalHintStyle(style, CSSPropertyBorderBottomWidth, 0, CSSUnitType::CSS_PX);
else
addPropertyToPresentationalHintStyle(style, CSSPropertyHeight, size - 2, CSSUnitType::CSS_PX);
} else
HTMLElement::collectPresentationalHintsForAttribute(name, value, style);
}
bool HTMLHRElement::canContainRangeEndPoint() const
{
return hasChildNodes() && HTMLElement::canContainRangeEndPoint();
}
}
|
