ladybird/Libraries/LibWeb/CSS/StyleValues/EasingStyleValue.h
Callum Law f49cf75d44 LibWeb: Don't pass unnecessary PropertyComputationDependencies struct
Since we now have access to the `AbstractElement` through the
`ComputationContext` we can just set the flag that this element relies
on tree counting functions directly, no need to pass this struct around.
2025-10-22 00:01:30 +02:00

97 lines
2.8 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
* Copyright (c) 2023, Ali Mohammad Pur <mpfard@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CalculatedOr.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
#include <LibWeb/Export.h>
namespace Web::CSS {
class EasingStyleValue final : public StyleValueWithDefaultOperators<EasingStyleValue> {
public:
struct Linear {
struct Stop {
ValueComparingNonnullRefPtr<StyleValue const> output;
ValueComparingRefPtr<StyleValue const> input;
bool operator==(Stop const&) const = default;
};
Vector<Stop> stops;
bool operator==(Linear const&) const = default;
String to_string(SerializationMode) const;
};
struct CubicBezier {
ValueComparingNonnullRefPtr<StyleValue const> x1;
ValueComparingNonnullRefPtr<StyleValue const> y1;
ValueComparingNonnullRefPtr<StyleValue const> x2;
ValueComparingNonnullRefPtr<StyleValue const> y2;
struct CachedSample {
double x;
double y;
double t;
};
mutable Vector<CachedSample> m_cached_x_samples {};
bool operator==(CubicBezier const& other) const
{
return x1 == other.x1 && y1 == other.y1 && x2 == other.x2 && y2 == other.y2;
}
String to_string(SerializationMode) const;
};
struct Steps {
ValueComparingNonnullRefPtr<StyleValue const> number_of_intervals;
StepPosition position;
bool operator==(Steps const&) const = default;
String to_string(SerializationMode) const;
};
struct WEB_API Function : public Variant<Linear, CubicBezier, Steps> {
using Variant::Variant;
String to_string(SerializationMode) const;
};
static ValueComparingNonnullRefPtr<EasingStyleValue const> create(Function const& function)
{
return adopt_ref(*new (nothrow) EasingStyleValue(function));
}
virtual ~EasingStyleValue() override = default;
Function const& function() const { return m_function; }
virtual String to_string(SerializationMode mode) const override { return m_function.to_string(mode); }
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
bool properties_equal(EasingStyleValue const& other) const { return m_function == other.m_function; }
private:
EasingStyleValue(Function const& function)
: StyleValueWithDefaultOperators(Type::Easing)
, m_function(function)
{
}
Function m_function;
};
}