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/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
* Copyright (C) 2012 Google 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 StyleCustomPropertyData_h
#define StyleCustomPropertyData_h
#include "CSSValue.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/AtomicStringHash.h>
namespace WebCore {
class StyleCustomPropertyData : public RefCounted<StyleCustomPropertyData> {
public:
static Ref<StyleCustomPropertyData> create() { return adoptRef(*new StyleCustomPropertyData); }
Ref<StyleCustomPropertyData> copy() const { return adoptRef(*new StyleCustomPropertyData(*this)); }
bool operator==(const StyleCustomPropertyData& o) const
{
if (m_containsVariables != o.m_containsVariables)
return false;
if (m_values.size() != o.m_values.size())
return false;
for (WTF::KeyValuePair<AtomicString, RefPtr<CSSValue>> entry : m_values) {
RefPtr<CSSValue> other = o.m_values.get(entry.key);
if (!other || !entry.value->equals(*other))
return false;
}
return true;
}
bool operator!=(const StyleCustomPropertyData &o) const { return !(*this == o); }
void setCustomPropertyValue(const AtomicString& name, const RefPtr<CSSValue>& value)
{
m_values.set(name, value);
if (value->isVariableDependentValue())
m_containsVariables = true;
}
RefPtr<CSSValue> getCustomPropertyValue(const AtomicString& name) const { return m_values.get(name); }
CustomPropertyValueMap& values() { return m_values; }
bool hasCustomProperty(const AtomicString& name) const { return m_values.contains(name); }
bool containsVariables() const { return m_containsVariables; }
void setContainsVariables(bool containsVariables) { m_containsVariables = containsVariables; }
CustomPropertyValueMap m_values;
bool m_containsVariables { false };
private:
explicit StyleCustomPropertyData()
: RefCounted<StyleCustomPropertyData>()
{ }
StyleCustomPropertyData(const StyleCustomPropertyData& other)
: RefCounted<StyleCustomPropertyData>()
, m_values(CustomPropertyValueMap(other.m_values))
, m_containsVariables(other.m_containsVariables)
{ }
};
} // namespace WebCore
#endif // StyleCustomPropertyData_h
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