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/*
* Copyright (C) 1997 Martin Jones (mjones@kde.org)
* (C) 1997 Torben Weis (weis@kde.org)
* (C) 1998 Waldo Bastian (bastian@kde.org)
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 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 "HTMLTableColElement.h"
#include "CSSPropertyNames.h"
#include "ElementInlines.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "HTMLTableElement.h"
#include "RenderTableCol.h"
#include "Text.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_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::hasPresentationalHintsForAttribute(const QualifiedName& name) const
{
if (name == widthAttr)
return true;
return HTMLTablePartElement::hasPresentationalHintsForAttribute(name);
}
void HTMLTableColElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
{
if (name == widthAttr)
addHTMLMultiLengthToStyle(style, CSSPropertyWidth, value);
else if (name == heightAttr)
addHTMLMultiLengthToStyle(style, CSSPropertyHeight, value);
else
HTMLTablePartElement::collectPresentationalHintsForAttribute(name, value, style);
}
void HTMLTableColElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
HTMLTablePartElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
if (name == spanAttr) {
m_span = clampHTMLNonNegativeIntegerToRange(newValue, minSpan, maxSpan, defaultSpan);
if (CheckedPtr col = dynamicDowncast<RenderTableCol>(renderer()))
col->updateFromElement();
} else if (name == widthAttr) {
if (!newValue.isEmpty()) {
if (CheckedPtr col = dynamicDowncast<RenderTableCol>(renderer())) {
int newWidth = parseHTMLInteger(newValue).value_or(0);
if (newWidth != col->width())
col->setNeedsLayoutAndPrefWidthsRecalc();
}
}
}
}
const MutableStyleProperties* HTMLTableColElement::additionalPresentationalHintStyle() const
{
if (!hasTagName(colgroupTag))
return nullptr;
if (auto 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);
}
}
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