blob: 8bf54360336e575dac874377e960e2191c580288 [file] [log] [blame]
/*
* 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 "third_party/blink/renderer/core/html/html_table_section_element.h"
#include "third_party/blink/renderer/core/dom/element_traversal.h"
#include "third_party/blink/renderer/core/dom/node_lists_node_data.h"
#include "third_party/blink/renderer/core/html/html_collection.h"
#include "third_party/blink/renderer/core/html/html_table_element.h"
#include "third_party/blink/renderer/core/html/html_table_row_element.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
namespace blink {
HTMLTableSectionElement::HTMLTableSectionElement(const QualifiedName& tag_name,
Document& document)
: HTMLTablePartElement(tag_name, document) {}
DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLTableSectionElement)
const CSSPropertyValueSet*
HTMLTableSectionElement::AdditionalPresentationAttributeStyle() {
if (HTMLTableElement* table = FindParentTable())
return table->AdditionalGroupStyle(true);
return nullptr;
}
// 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
HTMLElement* HTMLTableSectionElement::insertRow(
int index,
ExceptionState& exception_state) {
HTMLCollection* children = rows();
int num_rows = children ? static_cast<int>(children->length()) : 0;
if (index < -1 || index > num_rows) {
exception_state.ThrowDOMException(
DOMExceptionCode::kIndexSizeError,
"The provided index (" + String::Number(index) +
" is outside the range [-1, " + String::Number(num_rows) + "].");
return nullptr;
}
auto* row = MakeGarbageCollected<HTMLTableRowElement>(GetDocument());
if (num_rows == index || index == -1)
AppendChild(row, exception_state);
else
InsertBefore(row, children->item(index), exception_state);
return row;
}
void HTMLTableSectionElement::deleteRow(int index,
ExceptionState& exception_state) {
HTMLCollection* children = rows();
int num_rows = children ? (int)children->length() : 0;
if (index == -1) {
if (!num_rows)
return;
index = num_rows - 1;
}
if (index >= 0 && index < num_rows) {
Element* row = children->item(index);
HTMLElement::RemoveChild(row, exception_state);
} else {
exception_state.ThrowDOMException(
DOMExceptionCode::kIndexSizeError,
"The provided index (" + String::Number(index) +
" is outside the range [-1, " + String::Number(num_rows) + "].");
}
}
HTMLCollection* HTMLTableSectionElement::rows() {
return EnsureCachedCollection<HTMLCollection>(kTSectionRows);
}
} // namespace blink