128 lines
4.3 KiB
C++
128 lines
4.3 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2006, 2007, 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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*/
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#include "config.h"
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#include "HTMLLIElement.h"
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#include "Attribute.h"
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#include "CSSPropertyNames.h"
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#include "CSSValueKeywords.h"
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#include "ElementAncestorIterator.h"
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#include "HTMLNames.h"
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#include "HTMLOListElement.h"
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#include "HTMLParserIdioms.h"
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#include "HTMLUListElement.h"
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#include "RenderListItem.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLLIElement);
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using namespace HTMLNames;
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HTMLLIElement::HTMLLIElement(const QualifiedName& tagName, Document& document)
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: HTMLElement(tagName, document)
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{
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ASSERT(hasTagName(liTag));
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setHasCustomStyleResolveCallbacks();
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}
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Ref<HTMLLIElement> HTMLLIElement::create(Document& document)
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{
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return adoptRef(*new HTMLLIElement(liTag, document));
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}
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Ref<HTMLLIElement> HTMLLIElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLLIElement(tagName, document));
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}
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bool HTMLLIElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
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{
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if (name == typeAttr)
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return true;
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return HTMLElement::hasPresentationalHintsForAttribute(name);
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}
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void HTMLLIElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
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{
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if (name == typeAttr) {
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if (value == "a")
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueLowerAlpha);
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else if (value == "A")
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueUpperAlpha);
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else if (value == "i")
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueLowerRoman);
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else if (value == "I")
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueUpperRoman);
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else if (value == "1")
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, CSSValueDecimal);
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else
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addPropertyToPresentationalHintStyle(style, CSSPropertyListStyleType, value);
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} else
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HTMLElement::collectPresentationalHintsForAttribute(name, value, style);
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}
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void HTMLLIElement::parseAttribute(const QualifiedName& name, const AtomString& value)
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{
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if (name == valueAttr) {
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if (renderer() && renderer()->isListItem())
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parseValue(value);
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} else
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HTMLElement::parseAttribute(name, value);
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}
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void HTMLLIElement::didAttachRenderers()
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{
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if (!is<RenderListItem>(renderer()))
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return;
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auto& listItemRenderer = downcast<RenderListItem>(*renderer());
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// Check if there is an enclosing list.
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bool isInList = false;
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for (auto& ancestor : ancestorsOfType<HTMLElement>(*this)) {
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if (is<HTMLUListElement>(ancestor) || is<HTMLOListElement>(ancestor)) {
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isInList = true;
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break;
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}
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}
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// If we are not in a list, tell the renderer so it can position us inside.
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// We don't want to change our style to say "inside" since that would affect nested nodes.
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if (!isInList)
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listItemRenderer.setNotInList(true);
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parseValue(attributeWithoutSynchronization(valueAttr));
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}
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inline void HTMLLIElement::parseValue(const AtomString& value)
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{
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ASSERT(renderer());
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std::optional<int> explicitValue;
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if (auto parsedValue = parseHTMLInteger(value))
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explicitValue = *parsedValue;
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downcast<RenderListItem>(*renderer()).setExplicitValue(explicitValue);
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}
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}
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