1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#include "config.h"
24#include "HTMLHRElement.h"
25
26#include "CSSPropertyNames.h"
27#include "CSSValueKeywords.h"
28#include "CSSValuePool.h"
29#include "HTMLNames.h"
30#include "StyleProperties.h"
31#include <wtf/IsoMallocInlines.h>
32
33namespace WebCore {
34
35WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLHRElement);
36
37using namespace HTMLNames;
38
39HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document& document)
40 : HTMLElement(tagName, document)
41{
42 ASSERT(hasTagName(hrTag));
43}
44
45Ref<HTMLHRElement> HTMLHRElement::create(Document& document)
46{
47 return adoptRef(*new HTMLHRElement(hrTag, document));
48}
49
50Ref<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document& document)
51{
52 return adoptRef(*new HTMLHRElement(tagName, document));
53}
54
55bool HTMLHRElement::isPresentationAttribute(const QualifiedName& name) const
56{
57 if (name == widthAttr || name == colorAttr || name == noshadeAttr || name == sizeAttr)
58 return true;
59 return HTMLElement::isPresentationAttribute(name);
60}
61
62void HTMLHRElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStyleProperties& style)
63{
64 if (name == alignAttr) {
65 if (equalLettersIgnoringASCIICase(value, "left")) {
66 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginLeft, 0, CSSPrimitiveValue::CSS_PX);
67 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginRight, CSSValueAuto);
68 } else if (equalLettersIgnoringASCIICase(value, "right")) {
69 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
70 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginRight, 0, CSSPrimitiveValue::CSS_PX);
71 } else {
72 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
73 addPropertyToPresentationAttributeStyle(style, CSSPropertyMarginRight, CSSValueAuto);
74 }
75 } else if (name == widthAttr) {
76 bool ok;
77 int v = value.toInt(&ok);
78 if (ok && !v)
79 addPropertyToPresentationAttributeStyle(style, CSSPropertyWidth, 1, CSSPrimitiveValue::CSS_PX);
80 else
81 addHTMLLengthToStyle(style, CSSPropertyWidth, value);
82 } else if (name == colorAttr) {
83 addPropertyToPresentationAttributeStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
84 addHTMLColorToStyle(style, CSSPropertyBorderColor, value);
85 addHTMLColorToStyle(style, CSSPropertyBackgroundColor, value);
86 } else if (name == noshadeAttr) {
87 if (!hasAttributeWithoutSynchronization(colorAttr)) {
88 addPropertyToPresentationAttributeStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
89
90 RefPtr<CSSPrimitiveValue> darkGrayValue = CSSValuePool::singleton().createColorValue(Color::darkGray);
91 style.setProperty(CSSPropertyBorderColor, darkGrayValue);
92 style.setProperty(CSSPropertyBackgroundColor, darkGrayValue);
93 }
94 } else if (name == sizeAttr) {
95 StringImpl* si = value.impl();
96 int size = si->toInt();
97 if (size <= 1)
98 addPropertyToPresentationAttributeStyle(style, CSSPropertyBorderBottomWidth, 0, CSSPrimitiveValue::CSS_PX);
99 else
100 addPropertyToPresentationAttributeStyle(style, CSSPropertyHeight, size - 2, CSSPrimitiveValue::CSS_PX);
101 } else
102 HTMLElement::collectStyleForPresentationAttribute(name, value, style);
103}
104
105bool HTMLHRElement::canContainRangeEndPoint() const
106{
107 return hasChildNodes() && HTMLElement::canContainRangeEndPoint();
108}
109
110}
111