113 lines
3.8 KiB
C++
113 lines
3.8 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 "HTMLTableColElement.h"
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#include "CSSPropertyNames.h"
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#include "HTMLNames.h"
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#include "HTMLParserIdioms.h"
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#include "HTMLTableElement.h"
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#include "RenderTableCol.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(HTMLTableColElement);
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const unsigned defaultSpan { 1 };
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const unsigned minSpan { 1 };
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const unsigned maxSpan { 1000 };
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using namespace HTMLNames;
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inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document& document)
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: HTMLTablePartElement(tagName, document)
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, m_span(1)
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{
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}
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Ref<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLTableColElement(tagName, document));
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}
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bool HTMLTableColElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
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{
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if (name == widthAttr)
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return true;
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return HTMLTablePartElement::hasPresentationalHintsForAttribute(name);
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}
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void HTMLTableColElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
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{
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if (name == widthAttr)
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addHTMLMultiLengthToStyle(style, CSSPropertyWidth, value);
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else if (name == heightAttr)
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addHTMLMultiLengthToStyle(style, CSSPropertyHeight, value);
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else
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HTMLTablePartElement::collectPresentationalHintsForAttribute(name, value, style);
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}
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void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomString& value)
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{
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if (name == spanAttr) {
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m_span = clampHTMLNonNegativeIntegerToRange(value, minSpan, maxSpan, defaultSpan);
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if (is<RenderTableCol>(renderer()))
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downcast<RenderTableCol>(*renderer()).updateFromElement();
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} else if (name == widthAttr) {
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if (!value.isEmpty()) {
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if (is<RenderTableCol>(renderer())) {
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auto& col = downcast<RenderTableCol>(*renderer());
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int newWidth = parseHTMLInteger(value).value_or(0);
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if (newWidth != col.width())
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col.setNeedsLayoutAndPrefWidthsRecalc();
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}
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}
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} else
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HTMLTablePartElement::parseAttribute(name, value);
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}
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const StyleProperties* HTMLTableColElement::additionalPresentationalHintStyle() const
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{
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if (!hasTagName(colgroupTag))
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return nullptr;
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if (auto table = findParentTable())
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return table->additionalGroupStyle(false);
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return nullptr;
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}
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void HTMLTableColElement::setSpan(unsigned span)
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{
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setUnsignedIntegralAttribute(spanAttr, limitToOnlyHTMLNonNegative(span, defaultSpan));
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}
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String HTMLTableColElement::width() const
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{
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return attributeWithoutSynchronization(widthAttr);
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}
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}
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