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 "Attribute.h"
27#include "CSSPropertyNames.h"
28#include "CSSValueKeywords.h"
29#include "HTMLNames.h"
30
31namespace WebCore {
32
33using namespace HTMLNames;
34
35HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document* document)
36    : HTMLElement(tagName, document)
37{
38    ASSERT(hasTagName(hrTag));
39}
40
41PassRefPtr<HTMLHRElement> HTMLHRElement::create(Document* document)
42{
43    return adoptRef(new HTMLHRElement(hrTag, document));
44}
45
46PassRefPtr<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document* document)
47{
48    return adoptRef(new HTMLHRElement(tagName, document));
49}
50
51bool HTMLHRElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
52{
53    if (attrName == alignAttr ||
54        attrName == widthAttr ||
55        attrName == colorAttr ||
56        attrName == sizeAttr ||
57        attrName == noshadeAttr) {
58        result = eHR;
59        return false;
60    }
61    return HTMLElement::mapToEntry(attrName, result);
62}
63
64void HTMLHRElement::parseMappedAttribute(Attribute* attr)
65{
66    if (attr->name() == alignAttr) {
67        if (equalIgnoringCase(attr->value(), "left")) {
68            addCSSProperty(attr, CSSPropertyMarginLeft, "0");
69            addCSSProperty(attr, CSSPropertyMarginRight, CSSValueAuto);
70        } else if (equalIgnoringCase(attr->value(), "right")) {
71            addCSSProperty(attr, CSSPropertyMarginLeft, CSSValueAuto);
72            addCSSProperty(attr, CSSPropertyMarginRight, "0");
73        } else {
74            addCSSProperty(attr, CSSPropertyMarginLeft, CSSValueAuto);
75            addCSSProperty(attr, CSSPropertyMarginRight, CSSValueAuto);
76        }
77    } else if (attr->name() == widthAttr) {
78        bool ok;
79        int v = attr->value().toInt(&ok);
80        if (ok && !v)
81            addCSSLength(attr, CSSPropertyWidth, "1");
82        else
83            addCSSLength(attr, CSSPropertyWidth, attr->value());
84    } else if (attr->name() == colorAttr) {
85        addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid);
86        addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid);
87        addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid);
88        addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid);
89        addCSSColor(attr, CSSPropertyBorderColor, attr->value());
90        addCSSColor(attr, CSSPropertyBackgroundColor, attr->value());
91    } else if (attr->name() == noshadeAttr) {
92        addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid);
93        addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid);
94        addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid);
95        addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid);
96        addCSSColor(attr, CSSPropertyBorderColor, String("grey"));
97        addCSSColor(attr, CSSPropertyBackgroundColor, String("grey"));
98    } else if (attr->name() == sizeAttr) {
99        StringImpl* si = attr->value().impl();
100        int size = si->toInt();
101        if (size <= 1)
102            addCSSProperty(attr, CSSPropertyBorderBottomWidth, String("0"));
103        else
104            addCSSLength(attr, CSSPropertyHeight, String::number(size-2));
105    } else
106        HTMLElement::parseMappedAttribute(attr);
107}
108
109}
110