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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef CSSValueList_h
#define CSSValueList_h
#include "CSSValue.h"
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
struct CSSParserValue;
class CSSParserValueList;
class CSSValueList : public CSSValue {
public:
typedef Vector<Ref<CSSValue>, 4>::iterator iterator;
typedef Vector<Ref<CSSValue>, 4>::const_iterator const_iterator;
static Ref<CSSValueList> createCommaSeparated()
{
return adoptRef(*new CSSValueList(CommaSeparator));
}
static Ref<CSSValueList> createSpaceSeparated()
{
return adoptRef(*new CSSValueList(SpaceSeparator));
}
static Ref<CSSValueList> createSlashSeparated()
{
return adoptRef(*new CSSValueList(SlashSeparator));
}
static Ref<CSSValueList> createFromParserValueList(CSSParserValueList& list)
{
return adoptRef(*new CSSValueList(list));
}
size_t length() const { return m_values.size(); }
CSSValue* item(size_t index) { return index < m_values.size() ? m_values[index].ptr() : nullptr; }
const CSSValue* item(size_t index) const { return index < m_values.size() ? m_values[index].ptr() : nullptr; }
CSSValue* itemWithoutBoundsCheck(size_t index) { return m_values[index].ptr(); }
const CSSValue* itemWithoutBoundsCheck(size_t index) const { ASSERT(index < m_values.size()); return m_values[index].ptr(); }
const_iterator begin() const { return m_values.begin(); }
const_iterator end() const { return m_values.end(); }
iterator begin() { return m_values.begin(); }
iterator end() { return m_values.end(); }
void append(Ref<CSSValue>&&);
void prepend(Ref<CSSValue>&&);
bool removeAll(CSSValue*);
bool hasValue(CSSValue*) const;
PassRefPtr<CSSValueList> copy();
String customCSSText() const;
bool equals(const CSSValueList&) const;
bool equals(const CSSValue&) const;
void addSubresourceStyleURLs(ListHashSet<URL>&, const StyleSheetContents*) const;
bool traverseSubresources(const std::function<bool (const CachedResource&)>& handler) const;
Ref<CSSValueList> cloneForCSSOM() const;
bool containsVariables() const;
bool checkVariablesForCycles(CustomPropertyValueMap& customProperties, HashSet<AtomicString>& seenProperties, HashSet<AtomicString>& invalidProperties) const;
bool buildParserValueListSubstitutingVariables(CSSParserValueList*, const CustomPropertyValueMap& customProperties) const;
bool buildParserValueSubstitutingVariables(CSSParserValue*, const CustomPropertyValueMap& customProperties) const;
protected:
CSSValueList(ClassType, ValueListSeparator);
CSSValueList(const CSSValueList& cloneFrom);
private:
explicit CSSValueList(ValueListSeparator);
explicit CSSValueList(CSSParserValueList&);
Vector<Ref<CSSValue>, 4> m_values;
};
inline void CSSValueList::append(Ref<CSSValue>&& value)
{
m_values.append(WTFMove(value));
}
inline void CSSValueList::prepend(Ref<CSSValue>&& value)
{
m_values.insert(0, WTFMove(value));
}
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSValueList, isValueList())
#endif // CSSValueList_h
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