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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. ``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
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* 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 "CSSUnevaluatedCalc.h"
#include "CSSCalcSymbolTable.h"
#include "CSSCalcSymbolsAllowed.h"
#include "CSSCalcValue.h"
#include "CSSNoConversionDataRequiredToken.h"
#include "CSSPropertyParserOptions.h"
#include "StyleBuilderState.h"
#include <wtf/text/StringBuilder.h>
namespace WebCore {
namespace CSS {
void unevaluatedCalcRef(CSSCalcValue* calc)
{
calc->ref();
}
void unevaluatedCalcDeref(CSSCalcValue* calc)
{
calc->deref();
}
UnevaluatedCalcBase::UnevaluatedCalcBase(CSSCalcValue& value)
: calc { value }
{
}
UnevaluatedCalcBase::UnevaluatedCalcBase(Ref<CSSCalcValue>&& value)
: calc { WTFMove(value) }
{
}
UnevaluatedCalcBase::UnevaluatedCalcBase(const UnevaluatedCalcBase&) = default;
UnevaluatedCalcBase::UnevaluatedCalcBase(UnevaluatedCalcBase&&) = default;
UnevaluatedCalcBase& UnevaluatedCalcBase::operator=(const UnevaluatedCalcBase&) = default;
UnevaluatedCalcBase& UnevaluatedCalcBase::operator=(UnevaluatedCalcBase&&) = default;
UnevaluatedCalcBase::~UnevaluatedCalcBase() = default;
Ref<CSSCalcValue> UnevaluatedCalcBase::protectedCalc() const
{
return calc;
}
CSSCalcValue& UnevaluatedCalcBase::leakRef()
{
return calc.leakRef();
}
bool UnevaluatedCalcBase::equal(const UnevaluatedCalcBase& other) const
{
return protectedCalc()->equals(other.calc.get());
}
bool UnevaluatedCalcBase::requiresConversionData() const
{
return protectedCalc()->requiresConversionData();
}
void UnevaluatedCalcBase::serializationForCSS(StringBuilder& builder, const CSS::SerializationContext& context) const
{
builder.append(protectedCalc()->customCSSText(context));
}
void UnevaluatedCalcBase::collectComputedStyleDependencies(ComputedStyleDependencies& dependencies) const
{
protectedCalc()->collectComputedStyleDependencies(dependencies);
}
IterationStatus UnevaluatedCalcBase::visitChildren(NOESCAPE const Function<IterationStatus(CSSValue&)>& func) const
{
return func(calc);
}
UnevaluatedCalcBase UnevaluatedCalcBase::simplifyBase(const CSSToLengthConversionData& conversionData, const CSSCalcSymbolTable& symbolTable) const
{
return UnevaluatedCalcBase { protectedCalc()->copySimplified(conversionData, symbolTable) };
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, const Style::BuilderState& state) const
{
return evaluate(category, state.cssToLengthConversionData(), { });
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, const Style::BuilderState& state, const CSSCalcSymbolTable& symbolTable) const
{
return evaluate(category, state.cssToLengthConversionData(), symbolTable);
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, const CSSToLengthConversionData& conversionData) const
{
return evaluate(category, conversionData, { });
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, const CSSToLengthConversionData& conversionData, const CSSCalcSymbolTable& symbolTable) const
{
ASSERT_UNUSED(category, protectedCalc()->category() == category);
return protectedCalc()->doubleValue(conversionData, symbolTable);
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, NoConversionDataRequiredToken token) const
{
return evaluate(category, token, { });
}
double UnevaluatedCalcBase::evaluate(Calculation::Category category, NoConversionDataRequiredToken token, const CSSCalcSymbolTable& symbolTable) const
{
ASSERT_UNUSED(category, protectedCalc()->category() == category);
return protectedCalc()->doubleValue(token, symbolTable);
}
} // namespace CSS
} // namespace WebCore
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