HTMLOListElement.cpp [plain text]
#include "config.h"
#include "HTMLOListElement.h"
#include "Attribute.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "HTMLNames.h"
#include "RenderListItem.h"
namespace WebCore {
using namespace HTMLNames;
HTMLOListElement::HTMLOListElement(const QualifiedName& tagName, Document* document)
: HTMLElement(tagName, document)
, m_start(0xBADBEEF)
, m_itemCount(0)
, m_hasExplicitStart(false)
, m_isReversed(false)
, m_shouldRecalculateItemCount(false)
{
ASSERT(hasTagName(olTag));
}
PassRefPtr<HTMLOListElement> HTMLOListElement::create(Document* document)
{
return adoptRef(new HTMLOListElement(olTag, document));
}
PassRefPtr<HTMLOListElement> HTMLOListElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new HTMLOListElement(tagName, document));
}
bool HTMLOListElement::isPresentationAttribute(const QualifiedName& name) const
{
if (name == typeAttr)
return true;
return HTMLElement::isPresentationAttribute(name);
}
void HTMLOListElement::collectStyleForAttribute(Attribute* attr, StylePropertySet* style)
{
if (attr->name() == typeAttr) {
if (attr->value() == "a")
addPropertyToAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerAlpha);
else if (attr->value() == "A")
addPropertyToAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperAlpha);
else if (attr->value() == "i")
addPropertyToAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerRoman);
else if (attr->value() == "I")
addPropertyToAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperRoman);
else if (attr->value() == "1")
addPropertyToAttributeStyle(style, CSSPropertyListStyleType, CSSValueDecimal);
} else
HTMLElement::collectStyleForAttribute(attr, style);
}
void HTMLOListElement::parseAttribute(Attribute* attr)
{
if (attr->name() == startAttr) {
int oldStart = start();
bool canParse;
int parsedStart = attr->value().toInt(&canParse);
m_hasExplicitStart = canParse;
m_start = canParse ? parsedStart : 0xBADBEEF;
if (oldStart == start())
return;
updateItemValues();
} else if (attr->name() == reversedAttr) {
bool reversed = !attr->isNull();
if (reversed == m_isReversed)
return;
m_isReversed = reversed;
updateItemValues();
} else
HTMLElement::parseAttribute(attr);
}
void HTMLOListElement::setStart(int start)
{
setAttribute(startAttr, String::number(start));
}
void HTMLOListElement::updateItemValues()
{
for (RenderListItem* listItem = RenderListItem::nextListItem(renderer()); listItem; listItem = RenderListItem::nextListItem(renderer(), listItem))
listItem->updateValue();
}
void HTMLOListElement::recalculateItemCount()
{
m_itemCount = 0;
for (RenderListItem* listItem = RenderListItem::nextListItem(renderer()); listItem; listItem = RenderListItem::nextListItem(renderer(), listItem))
m_itemCount++;
m_shouldRecalculateItemCount = false;
}
}