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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, 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 "HTMLTableRowElement.h"
#include "ExceptionCode.h"
#include "GenericCachedHTMLCollection.h"
#include "HTMLNames.h"
#include "HTMLTableDataCellElement.h"
#include "HTMLTableElement.h"
#include "HTMLTableSectionElement.h"
#include "NodeList.h"
#include "NodeRareData.h"
#include "Text.h"
namespace WebCore {
using namespace HTMLNames;
HTMLTableRowElement::HTMLTableRowElement(const QualifiedName& tagName, Document& document)
: HTMLTablePartElement(tagName, document)
{
ASSERT(hasTagName(trTag));
}
Ref<HTMLTableRowElement> HTMLTableRowElement::create(Document& document)
{
return adoptRef(*new HTMLTableRowElement(trTag, document));
}
Ref<HTMLTableRowElement> HTMLTableRowElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLTableRowElement(tagName, document));
}
int HTMLTableRowElement::rowIndex() const
{
auto* parent = parentNode();
if (!parent)
return -1;
HTMLTableElement* table;
if (is<HTMLTableElement>(*parent))
table = downcast<HTMLTableElement>(parent);
else {
if (!is<HTMLTableSectionElement>(*parent) || !is<HTMLTableElement>(parent->parentNode()))
return -1;
table = downcast<HTMLTableElement>(parent->parentNode());
}
auto rows = table->rows();
unsigned length = rows->length();
for (unsigned i = 0; i < length; ++i) {
if (rows->item(i) == this)
return i;
}
return -1;
}
int HTMLTableRowElement::sectionRowIndex() const
{
auto* parent = parentNode();
if (!parent)
return -1;
RefPtr<HTMLCollection> rows;
if (is<HTMLTableSectionElement>(*parent))
rows = downcast<HTMLTableSectionElement>(*parent).rows();
else if (is<HTMLTableElement>(*parent))
rows = downcast<HTMLTableElement>(*parent).rows();
else
return -1;
unsigned length = rows->length();
for (unsigned i = 0; i < length; ++i) {
if (rows->item(i) == this)
return i;
}
return -1;
}
RefPtr<HTMLTableCellElement> HTMLTableRowElement::insertCell(int index, ExceptionCode& ec)
{
Ref<HTMLCollection> children = cells();
int numCells = children->length();
if (index < -1 || index > numCells) {
ec = INDEX_SIZE_ERR;
return nullptr;
}
auto cell = HTMLTableDataCellElement::create(document());
if (index < 0 || index >= numCells)
appendChild(cell.copyRef(), ec);
else {
Node* n;
if (index < 1)
n = firstChild();
else
n = children->item(index);
insertBefore(cell.copyRef(), n, ec);
}
return WTFMove(cell);
}
void HTMLTableRowElement::deleteCell(int index, ExceptionCode& ec)
{
Ref<HTMLCollection> children = cells();
int numCells = children->length();
if (index == -1)
index = numCells-1;
if (index >= 0 && index < numCells)
HTMLElement::removeChild(*children->item(index), ec);
else
ec = INDEX_SIZE_ERR;
}
Ref<HTMLCollection> HTMLTableRowElement::cells()
{
return ensureRareData().ensureNodeLists().addCachedCollection<GenericCachedHTMLCollection<CollectionTypeTraits<TRCells>::traversalType>>(*this, TRCells);
}
void HTMLTableRowElement::setCells(HTMLCollection*, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
}
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