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/*
* Copyright (C) 2011-2021 Apple Inc. All rights reserved.
* Copyright (C) 2013 Adobe Systems Incorporated. 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,
* 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 "CSSCrossfadeValue.h"
#include "StyleBuilderState.h"
#include "StyleCrossfadeImage.h"
#include <wtf/text/MakeString.h>
namespace WebCore {
inline CSSCrossfadeValue::CSSCrossfadeValue(Ref<CSSValue>&& fromValueOrNone, Ref<CSSValue>&& toValueOrNone, Ref<CSSPrimitiveValue>&& percentageValue, bool isPrefixed)
: CSSValue { ClassType::Crossfade }
, m_fromValueOrNone { WTFMove(fromValueOrNone) }
, m_toValueOrNone { WTFMove(toValueOrNone) }
, m_percentageValue { WTFMove(percentageValue) }
, m_isPrefixed { isPrefixed }
{
}
Ref<CSSCrossfadeValue> CSSCrossfadeValue::create(Ref<CSSValue>&& fromValueOrNone, Ref<CSSValue>&& toValueOrNone, Ref<CSSPrimitiveValue>&& percentageValue, bool isPrefixed)
{
return adoptRef(*new CSSCrossfadeValue(WTFMove(fromValueOrNone), WTFMove(toValueOrNone), WTFMove(percentageValue), isPrefixed));
}
CSSCrossfadeValue::~CSSCrossfadeValue() = default;
bool CSSCrossfadeValue::equals(const CSSCrossfadeValue& other) const
{
return equalInputImages(other) && compareCSSValue(m_percentageValue, other.m_percentageValue);
}
bool CSSCrossfadeValue::equalInputImages(const CSSCrossfadeValue& other) const
{
return compareCSSValue(m_fromValueOrNone, other.m_fromValueOrNone) && compareCSSValue(m_toValueOrNone, other.m_toValueOrNone);
}
String CSSCrossfadeValue::customCSSText(const CSS::SerializationContext& context) const
{
return makeString(m_isPrefixed ? "-webkit-"_s : ""_s, "cross-fade("_s, m_fromValueOrNone->cssText(context), ", "_s, m_toValueOrNone->cssText(context), ", "_s, m_percentageValue->cssText(context), ')');
}
RefPtr<StyleImage> CSSCrossfadeValue::createStyleImage(const Style::BuilderState& state) const
{
return StyleCrossfadeImage::create(
state.createStyleImage(m_fromValueOrNone),
state.createStyleImage(m_toValueOrNone),
clampTo<double>(m_percentageValue->valueDividingBy100IfPercentage<double>(state.cssToLengthConversionData()), 0, 1),
m_isPrefixed
);
}
} // namespace WebCore
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