ladybird/Libraries/LibWeb/CSS/Interpolation.h
Sam Atkins 4efdb76857 LibWeb/CSS: Give calc() a CalculationContext for resolving percentages
This is passed in at construction, meaning we will be able to refer to
it later, when we're no longer inside the Parser.
2025-01-13 10:59:16 +00:00

27 lines
1.1 KiB
C++

/*
* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CSSStyleValue.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
struct CalculationContext;
ValueComparingRefPtr<CSSStyleValue const> interpolate_property(DOM::Element&, PropertyID, CSSStyleValue const& from, CSSStyleValue const& to, float delta);
// https://drafts.csswg.org/css-transitions/#transitionable
bool property_values_are_transitionable(PropertyID, CSSStyleValue const& old_value, CSSStyleValue const& new_value);
NonnullRefPtr<CSSStyleValue const> interpolate_value(DOM::Element&, CalculationContext const&, CSSStyleValue const& from, CSSStyleValue const& to, float delta);
NonnullRefPtr<CSSStyleValue const> interpolate_box_shadow(DOM::Element&, CalculationContext const&, CSSStyleValue const& from, CSSStyleValue const& to, float delta);
RefPtr<CSSStyleValue const> interpolate_transform(DOM::Element&, CSSStyleValue const& from, CSSStyleValue const& to, float delta);
Color interpolate_color(Color from, Color to, float delta);
}