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/**
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CSSPropertyParser.h"
#include "ImmutableStyleProperties.h"
#include "MutableStyleProperties.h"
namespace WebCore {
inline StyleProperties::StyleProperties(CSSParserMode mode)
: m_cssParserMode(mode)
, m_isMutable(true)
{
}
inline StyleProperties::StyleProperties(CSSParserMode mode, unsigned immutableArraySize)
: m_cssParserMode(mode)
, m_isMutable(false)
, m_arraySize(immutableArraySize)
{
}
inline StyleProperties::PropertyReference StyleProperties::propertyAt(unsigned index) const
{
if (is<MutableStyleProperties>(*this))
return downcast<MutableStyleProperties>(*this).propertyAt(index);
return downcast<ImmutableStyleProperties>(*this).propertyAt(index);
}
inline unsigned StyleProperties::propertyCount() const
{
if (is<MutableStyleProperties>(*this))
return downcast<MutableStyleProperties>(*this).propertyCount();
return downcast<ImmutableStyleProperties>(*this).propertyCount();
}
inline void StyleProperties::deref() const
{
if (!derefBase())
return;
if (is<MutableStyleProperties>(*this))
delete downcast<MutableStyleProperties>(this);
else if (is<ImmutableStyleProperties>(*this))
delete downcast<ImmutableStyleProperties>(this);
else
RELEASE_ASSERT_NOT_REACHED();
}
inline int StyleProperties::findPropertyIndex(CSSPropertyID propertyID) const
{
if (is<MutableStyleProperties>(*this))
return downcast<MutableStyleProperties>(*this).findPropertyIndex(propertyID);
return downcast<ImmutableStyleProperties>(*this).findPropertyIndex(propertyID);
}
inline int StyleProperties::findCustomPropertyIndex(StringView propertyName) const
{
if (is<MutableStyleProperties>(*this))
return downcast<MutableStyleProperties>(*this).findCustomPropertyIndex(propertyName);
return downcast<ImmutableStyleProperties>(*this).findCustomPropertyIndex(propertyName);
}
inline bool StyleProperties::isEmpty() const
{
return !propertyCount();
}
inline unsigned StyleProperties::size() const
{
return propertyCount();
}
inline String serializeLonghandValue(CSSPropertyID property, const CSSValue* value)
{
return value ? serializeLonghandValue(property, *value) : String();
}
inline CSSValueID longhandValueID(CSSPropertyID property, const CSSValue& value)
{
return value.isImplicitInitialValue() ? initialValueIDForLonghand(property) : valueID(value);
}
inline std::optional<CSSValueID> longhandValueID(CSSPropertyID property, const CSSValue* value)
{
if (!value)
return std::nullopt;
return longhandValueID(property, *value);
}
}
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