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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,
* 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 "CSSNumericValue.h"
#include <wtf/Seconds.h>
namespace WebCore {
class WebAnimationTime {
public:
WebAnimationTime() = default;
WEBCORE_EXPORT WebAnimationTime(std::optional<Seconds>, std::optional<double>);
WEBCORE_EXPORT WebAnimationTime(const Seconds&);
WebAnimationTime(const CSSNumberish&);
static WebAnimationTime fromMilliseconds(double);
static WebAnimationTime fromPercentage(double);
WEBCORE_EXPORT std::optional<Seconds> time() const;
WEBCORE_EXPORT std::optional<double> percentage() const;
bool isValid() const;
bool isInfinity() const;
bool isZero() const;
bool isNaN() const;
WebAnimationTime matchingZero() const;
WebAnimationTime matchingEpsilon() const;
WebAnimationTime matchingInfinity() const;
bool approximatelyEqualTo(const WebAnimationTime&) const;
bool approximatelyLessThan(const WebAnimationTime&) const;
bool approximatelyGreaterThan(const WebAnimationTime&) const;
WebAnimationTime operator+(const WebAnimationTime&) const;
WebAnimationTime operator-(const WebAnimationTime&) const;
double operator/(const WebAnimationTime&) const;
WebAnimationTime& operator+=(const WebAnimationTime&);
WebAnimationTime& operator-=(const WebAnimationTime&);
bool operator<(const WebAnimationTime&) const;
bool operator<=(const WebAnimationTime&) const;
bool operator>(const WebAnimationTime&) const;
bool operator>=(const WebAnimationTime&) const;
bool operator==(const WebAnimationTime&) const;
WebAnimationTime operator+(const Seconds&) const;
WebAnimationTime operator-(const Seconds&) const;
bool operator<(const Seconds&) const;
bool operator<=(const Seconds&) const;
bool operator>(const Seconds&) const;
bool operator>=(const Seconds&) const;
bool operator==(const Seconds&) const;
WebAnimationTime operator*(double) const;
WebAnimationTime operator/(double) const;
WEBCORE_EXPORT operator Seconds() const;
operator CSSNumberish() const;
void dump(TextStream&) const;
private:
enum class Type : uint8_t { Unknown, Time, Percentage };
WebAnimationTime(Type, double);
Type m_type { Type::Unknown };
double m_value { 0 };
};
TextStream& operator<<(TextStream&, const WebAnimationTime&);
} // namespace WebCore
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