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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 "HTMLCollection.h"
#include "HTMLNames.h"
#include "HTMLTableCellElement.h"
#include "HTMLTableElement.h"
#include "HTMLTableSectionElement.h"
#include "NodeList.h"
#include "Text.h"
namespace WebCore {
using namespace HTMLNames;
HTMLTableRowElement::HTMLTableRowElement(const QualifiedName& tagName, Document* document)
: HTMLTablePartElement(tagName, document)
{
ASSERT(hasTagName(trTag));
}
PassRefPtr<HTMLTableRowElement> HTMLTableRowElement::create(Document* document)
{
return adoptRef(new HTMLTableRowElement(trTag, document));
}
PassRefPtr<HTMLTableRowElement> HTMLTableRowElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new HTMLTableRowElement(tagName, document));
}
int HTMLTableRowElement::rowIndex() const
{
ContainerNode* table = parentNode();
if (!table)
return -1;
table = table->parentNode();
if (!table || !isHTMLTableElement(table))
return -1;
// To match Firefox, the row indices work like this:
// Rows from the first <thead> are numbered before all <tbody> rows.
// Rows from the first <tfoot> are numbered after all <tbody> rows.
// Rows from other <thead> and <tfoot> elements don't get row indices at all.
int rIndex = 0;
if (HTMLTableSectionElement* head = toHTMLTableElement(table)->tHead()) {
for (Node *row = head->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
for (Node *node = table->firstChild(); node; node = node->nextSibling()) {
if (node->hasTagName(tbodyTag)) {
HTMLTableSectionElement* section = static_cast<HTMLTableSectionElement*>(node);
for (Node* row = section->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
}
if (HTMLTableSectionElement* foot = toHTMLTableElement(table)->tFoot()) {
for (Node *row = foot->firstChild(); row; row = row->nextSibling()) {
if (row == this)
return rIndex;
if (row->hasTagName(trTag))
++rIndex;
}
}
// We get here for rows that are in <thead> or <tfoot> sections other than the main header and footer.
return -1;
}
int HTMLTableRowElement::sectionRowIndex() const
{
int rIndex = 0;
const Node *n = this;
do {
n = n->previousSibling();
if (n && n->hasTagName(trTag))
rIndex++;
}
while (n);
return rIndex;
}
PassRefPtr<HTMLElement> HTMLTableRowElement::insertCell(int index, ExceptionCode& ec)
{
RefPtr<HTMLCollection> children = cells();
int numCells = children ? children->length() : 0;
if (index < -1 || index > numCells) {
ec = INDEX_SIZE_ERR;
return 0;
}
RefPtr<HTMLTableCellElement> cell = HTMLTableCellElement::create(tdTag, document());
if (index < 0 || index >= numCells)
appendChild(cell, ec);
else {
Node* n;
if (index < 1)
n = firstChild();
else
n = children->item(index);
insertBefore(cell, n, ec);
}
return cell.release();
}
void HTMLTableRowElement::deleteCell(int index, ExceptionCode& ec)
{
RefPtr<HTMLCollection> children = cells();
int numCells = children ? children->length() : 0;
if (index == -1)
index = numCells-1;
if (index >= 0 && index < numCells) {
RefPtr<Node> cell = children->item(index);
HTMLElement::removeChild(cell.get(), ec);
} else
ec = INDEX_SIZE_ERR;
}
PassRefPtr<HTMLCollection> HTMLTableRowElement::cells()
{
return ensureCachedHTMLCollection(TRCells);
}
void HTMLTableRowElement::setCells(HTMLCollection*, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
}
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