91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
/*
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* (C) 1999-2003 Lars Knoll (knoll@kde.org)
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* (C) 2002-2003 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2002, 2005, 2006, 2008, 2012 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 "CSSPageRule.h"
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#include "CSSParser.h"
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#include "CSSSelector.h"
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#include "CSSStyleSheet.h"
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#include "Document.h"
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#include "PropertySetCSSStyleDeclaration.h"
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#include "StyleProperties.h"
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#include "StyleRule.h"
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namespace WebCore {
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CSSPageRule::CSSPageRule(StyleRulePage& pageRule, CSSStyleSheet* parent)
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: CSSRule(parent)
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, m_pageRule(pageRule)
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{
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}
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CSSPageRule::~CSSPageRule()
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{
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if (m_propertiesCSSOMWrapper)
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m_propertiesCSSOMWrapper->clearParentRule();
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}
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CSSStyleDeclaration& CSSPageRule::style()
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{
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if (!m_propertiesCSSOMWrapper)
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m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_pageRule->mutableProperties(), *this);
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return *m_propertiesCSSOMWrapper;
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}
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String CSSPageRule::selectorText() const
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{
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if (auto* selector = m_pageRule->selector()) {
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String pageSpecification = selector->selectorText();
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if (!pageSpecification.isEmpty() && pageSpecification != starAtom())
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return makeString("@page ", pageSpecification);
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}
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return "@page"_s;
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}
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void CSSPageRule::setSelectorText(const String& selectorText)
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{
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CSSParser parser(parserContext());
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auto selectorList = parser.parseSelector(selectorText);
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if (!selectorList)
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return;
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CSSStyleSheet::RuleMutationScope mutationScope(this);
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m_pageRule->wrapperAdoptSelectorList(WTFMove(*selectorList));
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}
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String CSSPageRule::cssText() const
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{
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if (auto declarations = m_pageRule->properties().asText(); !declarations.isEmpty())
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return makeString(selectorText(), " { ", declarations, " }");
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return makeString(selectorText(), " { }");
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}
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void CSSPageRule::reattach(StyleRuleBase& rule)
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{
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m_pageRule = downcast<StyleRulePage>(rule);
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if (m_propertiesCSSOMWrapper)
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m_propertiesCSSOMWrapper->reattach(m_pageRule.get().mutableProperties());
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}
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} // namespace WebCore
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