2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
4 * Copyright (C) 2002, 2005, 2006, 2008, 2012 Apple Inc. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 #include "core/css/CSSPageRule.h"
25 #include "core/css/parser/BisonCSSParser.h"
26 #include "core/css/CSSSelector.h"
27 #include "core/css/CSSStyleSheet.h"
28 #include "core/css/PropertySetCSSStyleDeclaration.h"
29 #include "core/css/StylePropertySet.h"
30 #include "core/css/StyleRule.h"
31 #include "wtf/text/StringBuilder.h"
35 CSSPageRule::CSSPageRule(StyleRulePage* pageRule, CSSStyleSheet* parent)
37 , m_pageRule(pageRule)
41 CSSPageRule::~CSSPageRule()
44 if (m_propertiesCSSOMWrapper)
45 m_propertiesCSSOMWrapper->clearParentRule();
49 CSSStyleDeclaration* CSSPageRule::style() const
51 if (!m_propertiesCSSOMWrapper)
52 m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_pageRule->mutableProperties(), const_cast<CSSPageRule*>(this));
53 return m_propertiesCSSOMWrapper.get();
56 String CSSPageRule::selectorText() const
59 text.appendLiteral("@page");
60 const CSSSelector* selector = m_pageRule->selector();
62 String pageSpecification = selector->selectorText();
63 if (!pageSpecification.isEmpty() && pageSpecification != starAtom) {
65 text.append(pageSpecification);
68 return text.toString();
71 void CSSPageRule::setSelectorText(const String& selectorText)
73 CSSParserContext context(parserContext(), 0);
74 BisonCSSParser parser(context);
75 CSSSelectorList selectorList;
76 parser.parseSelector(selectorText, selectorList);
77 if (!selectorList.isValid())
80 CSSStyleSheet::RuleMutationScope mutationScope(this);
82 m_pageRule->wrapperAdoptSelectorList(selectorList);
85 String CSSPageRule::cssText() const
88 result.append(selectorText());
89 result.appendLiteral(" { ");
90 String decls = m_pageRule->properties().asText();
95 return result.toString();
98 void CSSPageRule::reattach(StyleRuleBase* rule)
101 m_pageRule = toStyleRulePage(rule);
102 if (m_propertiesCSSOMWrapper)
103 m_propertiesCSSOMWrapper->reattach(m_pageRule->mutableProperties());
106 void CSSPageRule::trace(Visitor* visitor)
108 visitor->trace(m_pageRule);
109 visitor->trace(m_propertiesCSSOMWrapper);
110 CSSRule::trace(visitor);
113 } // namespace WebCore