109 lines
4.4 KiB
C++
109 lines
4.4 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) 2003, 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 "HTMLHRElement.h"
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#include "CSSPropertyNames.h"
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#include "CSSValueKeywords.h"
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#include "CSSValuePool.h"
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#include "HTMLNames.h"
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#include "HTMLParserIdioms.h"
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#include "StyleProperties.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLHRElement);
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using namespace HTMLNames;
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HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document& document)
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: HTMLElement(tagName, document)
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{
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ASSERT(hasTagName(hrTag));
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}
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Ref<HTMLHRElement> HTMLHRElement::create(Document& document)
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{
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return adoptRef(*new HTMLHRElement(hrTag, document));
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}
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Ref<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLHRElement(tagName, document));
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}
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bool HTMLHRElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
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{
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if (name == widthAttr || name == colorAttr || name == noshadeAttr || name == sizeAttr)
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return true;
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return HTMLElement::hasPresentationalHintsForAttribute(name);
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}
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void HTMLHRElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
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{
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if (name == alignAttr) {
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if (equalLettersIgnoringASCIICase(value, "left")) {
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, 0, CSSUnitType::CSS_PX);
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, CSSValueAuto);
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} else if (equalLettersIgnoringASCIICase(value, "right")) {
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, 0, CSSUnitType::CSS_PX);
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} else {
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginLeft, CSSValueAuto);
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addPropertyToPresentationalHintStyle(style, CSSPropertyMarginRight, CSSValueAuto);
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}
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} else if (name == widthAttr) {
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if (auto valueInteger = parseHTMLInteger(value); valueInteger && !*valueInteger)
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addPropertyToPresentationalHintStyle(style, CSSPropertyWidth, 1, CSSUnitType::CSS_PX);
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else
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addHTMLLengthToStyle(style, CSSPropertyWidth, value);
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} else if (name == colorAttr) {
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addPropertyToPresentationalHintStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
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addHTMLColorToStyle(style, CSSPropertyBorderColor, value);
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addHTMLColorToStyle(style, CSSPropertyBackgroundColor, value);
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} else if (name == noshadeAttr) {
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if (!hasAttributeWithoutSynchronization(colorAttr)) {
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addPropertyToPresentationalHintStyle(style, CSSPropertyBorderStyle, CSSValueSolid);
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RefPtr<CSSPrimitiveValue> darkGrayValue = CSSValuePool::singleton().createColorValue(Color::darkGray);
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style.setProperty(CSSPropertyBorderColor, darkGrayValue);
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style.setProperty(CSSPropertyBackgroundColor, darkGrayValue);
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}
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} else if (name == sizeAttr) {
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int size = parseHTMLInteger(value).value_or(0);
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if (size <= 1)
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addPropertyToPresentationalHintStyle(style, CSSPropertyBorderBottomWidth, 0, CSSUnitType::CSS_PX);
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else
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addPropertyToPresentationalHintStyle(style, CSSPropertyHeight, size - 2, CSSUnitType::CSS_PX);
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} else
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HTMLElement::collectPresentationalHintsForAttribute(name, value, style);
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}
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bool HTMLHRElement::canContainRangeEndPoint() const
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{
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return hasChildNodes() && HTMLElement::canContainRangeEndPoint();
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}
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}
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