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/*
* Copyright (C) 2024 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.
*/
#include "config.h"
#include "CSSPositionTryRule.h"
#include "CSSSerializationContext.h"
#include "PropertySetCSSStyleDeclaration.h"
namespace WebCore {
Ref<StyleRulePositionTry> StyleRulePositionTry::create(AtomString&& name, Ref<StyleProperties>&& properties)
{
return adoptRef(*new StyleRulePositionTry(WTFMove(name), WTFMove(properties)));
}
StyleRulePositionTry::StyleRulePositionTry(AtomString&& name, Ref<StyleProperties>&& properties)
: StyleRuleBase(StyleRuleType::PositionTry)
, m_name(name)
, m_properties(properties)
{
}
Ref<MutableStyleProperties> StyleRulePositionTry::protectedMutableProperties()
{
auto propertiesRef = protectedProperties();
if (!is<MutableStyleProperties>(propertiesRef))
m_properties = propertiesRef->mutableCopy();
return downcast<MutableStyleProperties>(m_properties.get());
}
Ref<CSSPositionTryRule> CSSPositionTryRule::create(StyleRulePositionTry& rule, CSSStyleSheet* parent)
{
return adoptRef(*new CSSPositionTryRule(rule, parent));
}
CSSPositionTryRule::CSSPositionTryRule(StyleRulePositionTry& rule, CSSStyleSheet* parent)
: CSSRule(parent)
, m_positionTryRule(rule)
, m_propertiesCSSOMWrapper(nullptr)
{
}
CSSPositionTryRule::~CSSPositionTryRule() = default;
String CSSPositionTryRule::cssText() const
{
StringBuilder builder;
builder.append("@position-try "_s, name(), " {"_s);
auto propertiesRef = m_positionTryRule->protectedProperties();
if (auto declarations = propertiesRef->asText(CSS::defaultSerializationContext()); !declarations.isEmpty())
builder.append(' ', declarations, ' ');
else
builder.append(' ');
builder.append('}');
return builder.toString();
}
void CSSPositionTryRule::reattach(StyleRuleBase& rule)
{
m_positionTryRule = downcast<StyleRulePositionTry>(rule);
}
AtomString CSSPositionTryRule::name() const
{
return m_positionTryRule->name();
}
CSSStyleDeclaration& CSSPositionTryRule::style()
{
Ref mutablePropertiesRef = protectedPositionTryRule()->protectedMutableProperties();
if (!m_propertiesCSSOMWrapper)
m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(mutablePropertiesRef.get(), *this);
return *m_propertiesCSSOMWrapper;
}
} // namespace WebCore
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