106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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* Copyright (C) 1997 Martin Jones (mjones@kde.org)
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* (C) 1997 Torben Weis (weis@kde.org)
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* (C) 1998 Waldo Bastian (bastian@kde.org)
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* (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "HTMLTableSectionElement.h"
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#include "GenericCachedHTMLCollection.h"
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#include "HTMLNames.h"
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#include "HTMLTableRowElement.h"
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#include "HTMLTableElement.h"
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#include "NodeList.h"
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#include "NodeRareData.h"
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#include "Text.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLTableSectionElement);
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using namespace HTMLNames;
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inline HTMLTableSectionElement::HTMLTableSectionElement(const QualifiedName& tagName, Document& document)
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: HTMLTablePartElement(tagName, document)
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{
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}
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Ref<HTMLTableSectionElement> HTMLTableSectionElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLTableSectionElement(tagName, document));
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}
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const StyleProperties* HTMLTableSectionElement::additionalPresentationalHintStyle() const
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{
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auto table = findParentTable();
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if (!table)
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return nullptr;
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return table->additionalGroupStyle(true);
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}
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ExceptionOr<Ref<HTMLElement>> HTMLTableSectionElement::insertRow(int index)
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{
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if (index < -1)
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return Exception { IndexSizeError };
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auto children = rows();
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int numRows = children->length();
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if (index > numRows)
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return Exception { IndexSizeError };
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auto row = HTMLTableRowElement::create(trTag, document());
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ExceptionOr<void> result;
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if (numRows == index || index == -1)
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result = appendChild(row);
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else
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result = insertBefore(row, index < 1 ? firstChild() : children->item(index));
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if (result.hasException())
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return result.releaseException();
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return Ref<HTMLElement> { WTFMove(row) };
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}
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ExceptionOr<void> HTMLTableSectionElement::deleteRow(int index)
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{
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auto children = rows();
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int numRows = children->length();
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if (index == -1) {
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if (!numRows)
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return { };
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index = numRows - 1;
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}
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if (index < 0 || index >= numRows)
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return Exception { IndexSizeError };
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return removeChild(*children->item(index));
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}
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int HTMLTableSectionElement::numRows() const
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{
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auto rows = childrenOfType<HTMLTableRowElement>(*this);
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return std::distance(rows.begin(), { });
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}
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Ref<HTMLCollection> HTMLTableSectionElement::rows()
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{
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return ensureRareData().ensureNodeLists().addCachedCollection<GenericCachedHTMLCollection<CollectionTypeTraits<TSectionRows>::traversalType>>(*this, TSectionRows);
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}
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}
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