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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 "core/html/HTMLTableColElement.h"
#include "core/CSSPropertyNames.h"
#include "core/HTMLNames.h"
#include "core/html/HTMLTableCellElement.h"
#include "core/html/HTMLTableElement.h"
#include "core/html/parser/HTMLParserIdioms.h"
#include "core/layout/LayoutTableCol.h"
#include <algorithm>
namespace blink {
using namespace HTMLNames;
inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName,
Document& document)
: HTMLTablePartElement(tagName, document), m_span(1) {}
DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLTableColElement)
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,
MutableStylePropertySet* style) {
if (name == widthAttr)
addHTMLLengthToStyle(style, CSSPropertyWidth, value);
else
HTMLTablePartElement::collectStyleForPresentationAttribute(name, value,
style);
}
void HTMLTableColElement::parseAttribute(
const AttributeModificationParams& params) {
if (params.name == spanAttr) {
unsigned newSpan = 0;
if (params.newValue.isEmpty() ||
!parseHTMLNonNegativeInteger(params.newValue, newSpan) || newSpan < 1) {
// If the value of span is not a valid non-negative integer greater than
// zero, set it to 1.
newSpan = 1;
}
newSpan = std::min(newSpan, HTMLTableCellElement::maxColSpan());
m_span = newSpan;
if (layoutObject() && layoutObject()->isLayoutTableCol())
layoutObject()->updateFromElement();
} else if (params.name == widthAttr) {
if (!params.newValue.isEmpty()) {
if (layoutObject() && layoutObject()->isLayoutTableCol()) {
LayoutTableCol* col = toLayoutTableCol(layoutObject());
int newWidth = width().toInt();
if (newWidth != col->size().width())
col->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(
LayoutInvalidationReason::AttributeChanged);
}
}
} else {
HTMLTablePartElement::parseAttribute(params);
}
}
const StylePropertySet*
HTMLTableColElement::additionalPresentationAttributeStyle() {
if (!hasTagName(colgroupTag))
return nullptr;
if (HTMLTableElement* table = findParentTable())
return table->additionalGroupStyle(false);
return nullptr;
}
void HTMLTableColElement::setSpan(unsigned n) {
setUnsignedIntegralAttribute(spanAttr, n ? n : 1);
}
const AtomicString& HTMLTableColElement::width() const {
return getAttribute(widthAttr);
}
} // namespace blink
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