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40 lines
2 KiB
C++
40 lines
2 KiB
C++
/*
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* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Bindings/KeyframeEffectPrototype.h>
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#include <LibWeb/CSS/Enums.h>
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#include <LibWeb/CSS/StyleValues/ColorStyleValue.h>
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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#include <LibWeb/Forward.h>
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namespace Web::CSS {
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struct CalculationContext;
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enum class AllowDiscrete {
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Yes,
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No,
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};
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ValueComparingRefPtr<StyleValue const> interpolate_property(DOM::Element&, PropertyID, StyleValue const& from, StyleValue const& to, float delta, AllowDiscrete);
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// https://drafts.csswg.org/css-transitions/#transitionable
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bool property_values_are_transitionable(PropertyID, StyleValue const& old_value, StyleValue const& new_value, DOM::Element&, TransitionBehavior);
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Optional<LengthPercentage> interpolate_length_percentage(CalculationContext const& calculation_context, LengthPercentage const& from, LengthPercentage const& to, float delta);
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Optional<LengthPercentageOrAuto> interpolate_length_percentage_or_auto(CalculationContext const& calculation_context, LengthPercentageOrAuto const& from, LengthPercentageOrAuto const& to, float delta);
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RefPtr<StyleValue const> interpolate_value(DOM::Element&, CalculationContext const&, StyleValue const& from, StyleValue const& to, float delta, AllowDiscrete);
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RefPtr<StyleValue const> interpolate_repeatable_list(DOM::Element&, CalculationContext const&, StyleValue const& from, StyleValue const& to, float delta, AllowDiscrete);
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RefPtr<StyleValue const> interpolate_box_shadow(DOM::Element&, CalculationContext const&, StyleValue const& from, StyleValue const& to, float delta, AllowDiscrete);
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RefPtr<StyleValue const> interpolate_transform(DOM::Element&, StyleValue const& from, StyleValue const& to, float delta, AllowDiscrete);
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Color interpolate_color(Color from, Color to, float delta, ColorSyntax syntax);
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RefPtr<StyleValue const> composite_value(StyleValue const& a_underlying_value, StyleValue const& a_animated_value, Bindings::CompositeOperation);
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}
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