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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2006, 2007, 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 "HTMLLIElement.h"
#include "Attribute.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "ElementAncestorIterator.h"
#include "HTMLNames.h"
#include "HTMLOListElement.h"
#include "HTMLParserIdioms.h"
#include "HTMLUListElement.h"
#include "RenderListItem.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLLIElement);
using namespace HTMLNames;
HTMLLIElement::HTMLLIElement(const QualifiedName& tagName, Document& document)
: HTMLElement(tagName, document)
{
ASSERT(hasTagName(liTag));
setHasCustomStyleResolveCallbacks();
}
Ref<HTMLLIElement> HTMLLIElement::create(Document& document)
{
return adoptRef(*new HTMLLIElement(liTag, document));
}
Ref<HTMLLIElement> HTMLLIElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLLIElement(tagName, document));
}
bool HTMLLIElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
{
if (name == typeAttr)
return true;
return HTMLElement::hasPresentationalHintsForAttribute(name);
}
void HTMLLIElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
{
if (name == typeAttr) {
if (value == "a"_s)
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueLowerAlpha);
else if (value == "A"_s)
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueUpperAlpha);
else if (value == "i"_s)
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueLowerRoman);
else if (value == "I"_s)
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueUpperRoman);
else if (value == "1"_s)
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueDecimal);
else
addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, value);
} else
HTMLElement::collectPresentationalHintsForAttribute(name, value, style);
}
void HTMLLIElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name == valueAttr) {
if (renderer() && renderer()->isListItem())
parseValue(value);
} else
HTMLElement::parseAttribute(name, value);
}
void HTMLLIElement::didAttachRenderers()
{
if (!is<RenderListItem>(renderer()))
return;
auto& listItemRenderer = downcast<RenderListItem>(*renderer());
// Check if there is an enclosing list.
bool isInList = false;
for (auto& ancestor : ancestorsOfType<HTMLElement>(*this)) {
if (is<HTMLUListElement>(ancestor) || is<HTMLOListElement>(ancestor)) {
isInList = true;
break;
}
}
// If we are not in a list, tell the renderer so it can position us inside.
// We don't want to change our style to say "inside" since that would affect nested nodes.
if (!isInList)
listItemRenderer.setNotInList(true);
parseValue(attributeWithoutSynchronization(valueAttr));
}
inline void HTMLLIElement::parseValue(const AtomString& value)
{
ASSERT(renderer());
std::optional<int> explicitValue;
if (auto parsedValue = parseHTMLInteger(value))
explicitValue = *parsedValue;
downcast<RenderListItem>(*renderer()).setExplicitValue(explicitValue);
}
}
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