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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 "core/html/HTMLTableSectionElement.h"
#include "bindings/v8/ExceptionState.h"
#include "core/HTMLNames.h"
#include "core/dom/ElementTraversal.h"
#include "core/dom/ExceptionCode.h"
#include "core/html/HTMLCollection.h"
#include "core/html/HTMLTableElement.h"
#include "core/html/HTMLTableRowElement.h"
namespace WebCore {
using namespace HTMLNames;
inline HTMLTableSectionElement::HTMLTableSectionElement(const QualifiedName& tagName, Document& document)
: HTMLTablePartElement(tagName, document)
{
ScriptWrappable::init(this);
}
DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLTableSectionElement)
const StylePropertySet* HTMLTableSectionElement::additionalPresentationAttributeStyle()
{
if (HTMLTableElement* table = findParentTable())
return table->additionalGroupStyle(true);
return 0;
}
PassRefPtrWillBeRawPtr<HTMLElement> HTMLTableSectionElement::insertRow(ExceptionState& exceptionState)
{
// The default 'index' argument value is -1.
return insertRow(-1, exceptionState);
}
// these functions are rather slow, since we need to get the row at
// the index... but they aren't used during usual HTML parsing anyway
PassRefPtrWillBeRawPtr<HTMLElement> HTMLTableSectionElement::insertRow(int index, ExceptionState& exceptionState)
{
RefPtrWillBeRawPtr<HTMLCollection> children = rows();
int numRows = children ? static_cast<int>(children->length()) : 0;
if (index < -1 || index > numRows) {
exceptionState.throwDOMException(IndexSizeError, "The provided index (" + String::number(index) + " is outside the range [-1, " + String::number(numRows) + "].");
return nullptr;
}
RefPtrWillBeRawPtr<HTMLTableRowElement> row = HTMLTableRowElement::create(document());
if (numRows == index || index == -1)
appendChild(row, exceptionState);
else
insertBefore(row, children->item(index), exceptionState);
return row.release();
}
void HTMLTableSectionElement::deleteRow(int index, ExceptionState& exceptionState)
{
RefPtrWillBeRawPtr<HTMLCollection> children = rows();
int numRows = children ? (int)children->length() : 0;
if (index == -1)
index = numRows - 1;
if (index >= 0 && index < numRows) {
RefPtrWillBeRawPtr<Element> row = children->item(index);
HTMLElement::removeChild(row.get(), exceptionState);
} else {
exceptionState.throwDOMException(IndexSizeError, "The provided index (" + String::number(index) + " is outside the range [-1, " + String::number(numRows) + "].");
}
}
int HTMLTableSectionElement::numRows() const
{
int rowCount = 0;
for (const HTMLTableRowElement* row = Traversal<HTMLTableRowElement>::firstChild(*this); row; row = Traversal<HTMLTableRowElement>::nextSibling(*row))
++rowCount;
return rowCount;
}
PassRefPtrWillBeRawPtr<HTMLCollection> HTMLTableSectionElement::rows()
{
return ensureCachedHTMLCollection(TSectionRows);
}
}
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