HTMLTableColElement.cpp [plain text]
#include "config.h"
#include "HTMLTableColElement.h"
#include "CSSPropertyNames.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "HTMLTableElement.h"
#include "RenderTableCol.h"
#include "Text.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLTableColElement);
const unsigned defaultSpan { 1 };
const unsigned minSpan { 1 };
const unsigned maxSpan { 1000 };
using namespace HTMLNames;
inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document& document)
: HTMLTablePartElement(tagName, document)
, m_span(1)
{
}
Ref<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLTableColElement(tagName, document));
}
bool HTMLTableColElement::isPresentationAttribute(const QualifiedName& name) const
{
if (name == widthAttr)
return true;
return HTMLTablePartElement::isPresentationAttribute(name);
}
void HTMLTableColElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStyleProperties& style)
{
if (name == widthAttr)
addHTMLLengthToStyle(style, CSSPropertyWidth, value);
else
HTMLTablePartElement::collectStyleForPresentationAttribute(name, value, style);
}
void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == spanAttr) {
m_span = clampHTMLNonNegativeIntegerToRange(value, minSpan, maxSpan, defaultSpan);
if (is<RenderTableCol>(renderer()))
downcast<RenderTableCol>(*renderer()).updateFromElement();
} else if (name == widthAttr) {
if (!value.isEmpty()) {
if (is<RenderTableCol>(renderer())) {
RenderTableCol& col = downcast<RenderTableCol>(*renderer());
int newWidth = width().toInt();
if (newWidth != col.width())
col.setNeedsLayoutAndPrefWidthsRecalc();
}
}
} else
HTMLTablePartElement::parseAttribute(name, value);
}
const StyleProperties* HTMLTableColElement::additionalPresentationAttributeStyle() const
{
if (!hasTagName(colgroupTag))
return nullptr;
if (RefPtr<HTMLTableElement> table = findParentTable())
return table->additionalGroupStyle(false);
return nullptr;
}
void HTMLTableColElement::setSpan(unsigned span)
{
setUnsignedIntegralAttribute(spanAttr, limitToOnlyHTMLNonNegative(span, defaultSpan));
}
String HTMLTableColElement::width() const
{
return attributeWithoutSynchronization(widthAttr);
}
}