ladybird/Libraries/LibWeb/CSS/StyleValues/TransitionStyleValue.h
Sam Atkins c57975c9fd LibWeb: Move and rename CSSStyleValue to StyleValues/StyleValue.{h,cpp}
This reverts 0e3487b9ab.

Back when I made that change, I thought we could make our StyleValue
classes match the typed-om definitions directly. However, they have
different requirements. Typed-om types need to be mutable and GCed,
whereas StyleValues are immutable and ideally wouldn't require a JS VM.

While I was already making such a cataclysmic change, I've moved it into
the StyleValues directory, because it *not* being there has bothered me
for a long time. 😅
2025-08-08 15:19:03 +01:00

52 lines
1.6 KiB
C++

/*
* Copyright (c) 2024, Matthew Olsson <mattco@serenityos.org>.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CalculatedOr.h>
#include <LibWeb/CSS/StyleValues/CustomIdentStyleValue.h>
#include <LibWeb/CSS/StyleValues/EasingStyleValue.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
#include <LibWeb/CSS/Time.h>
namespace Web::CSS {
class TransitionStyleValue final : public StyleValueWithDefaultOperators<TransitionStyleValue> {
public:
struct Transition {
ValueComparingRefPtr<StyleValue const> property_name;
TimeOrCalculated duration { CSS::Time::make_seconds(0.0) };
TimeOrCalculated delay { CSS::Time::make_seconds(0.0) };
ValueComparingRefPtr<EasingStyleValue const> easing;
TransitionBehavior transition_behavior { TransitionBehavior::Normal };
bool operator==(Transition const&) const = default;
};
static ValueComparingNonnullRefPtr<TransitionStyleValue const> create(Vector<Transition> transitions)
{
return adopt_ref(*new (nothrow) TransitionStyleValue(move(transitions)));
}
virtual ~TransitionStyleValue() override = default;
auto const& transitions() const { return m_transitions; }
virtual String to_string(SerializationMode) const override;
bool properties_equal(TransitionStyleValue const& other) const;
private:
explicit TransitionStyleValue(Vector<Transition> transitions)
: StyleValueWithDefaultOperators(Type::Transition)
, m_transitions(move(transitions))
{
}
Vector<Transition> m_transitions;
};
}