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ladybird/Userland/Libraries/LibWeb/Animations/Animatable.h
Matthew Olsson 392510c631 LibWeb: Store property transitions in Animatable
Co-authored-by: Sam Atkins <sam@ladybird.org>
2024-09-22 06:41:55 +02:00

81 lines
3.4 KiB
C++

/*
* Copyright (c) 2024, Matthew Olsson <mattco@serenityos.org>
* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <AK/HashMap.h>
#include <LibWeb/Animations/KeyframeEffect.h>
namespace Web::CSS {
class CSSTransition;
}
namespace Web::Animations {
// https://www.w3.org/TR/web-animations-1/#dictdef-keyframeanimationoptions
struct KeyframeAnimationOptions : public KeyframeEffectOptions {
FlyString id { ""_fly_string };
Optional<JS::GCPtr<AnimationTimeline>> timeline;
};
// https://www.w3.org/TR/web-animations-1/#dictdef-getanimationsoptions
struct GetAnimationsOptions {
bool subtree { false };
};
// https://www.w3.org/TR/web-animations-1/#animatable
class Animatable {
public:
struct TransitionAttributes {
double delay;
double duration;
CSS::EasingStyleValue::Function timing_function;
};
virtual ~Animatable() = default;
WebIDL::ExceptionOr<JS::NonnullGCPtr<Animation>> animate(Optional<JS::Handle<JS::Object>> keyframes, Variant<Empty, double, KeyframeAnimationOptions> options = {});
Vector<JS::NonnullGCPtr<Animation>> get_animations(GetAnimationsOptions options = {});
void associate_with_animation(JS::NonnullGCPtr<Animation>);
void disassociate_with_animation(JS::NonnullGCPtr<Animation>);
JS::GCPtr<CSS::CSSStyleDeclaration const> cached_animation_name_source(Optional<CSS::Selector::PseudoElement::Type>) const;
void set_cached_animation_name_source(JS::GCPtr<CSS::CSSStyleDeclaration const> value, Optional<CSS::Selector::PseudoElement::Type>);
JS::GCPtr<Animations::Animation> cached_animation_name_animation(Optional<CSS::Selector::PseudoElement::Type>) const;
void set_cached_animation_name_animation(JS::GCPtr<Animations::Animation> value, Optional<CSS::Selector::PseudoElement::Type>);
JS::GCPtr<CSS::CSSStyleDeclaration const> cached_transition_property_source() const { return m_cached_transition_property_source; }
void set_cached_transition_property_source(JS::GCPtr<CSS::CSSStyleDeclaration const> value) { m_cached_transition_property_source = value; }
void add_transitioned_properties(Vector<Vector<CSS::PropertyID>> properties, CSS::StyleValueVector delays, CSS::StyleValueVector durations, CSS::StyleValueVector timing_functions);
Optional<TransitionAttributes const&> property_transition_attributes(CSS::PropertyID) const;
void set_transition(CSS::PropertyID, JS::NonnullGCPtr<CSS::CSSTransition>);
void remove_transition(CSS::PropertyID);
JS::GCPtr<CSS::CSSTransition> property_transition(CSS::PropertyID) const;
void clear_transitions();
protected:
void visit_edges(JS::Cell::Visitor&);
private:
Vector<JS::NonnullGCPtr<Animation>> m_associated_animations;
bool m_is_sorted_by_composite_order { true };
Array<JS::GCPtr<CSS::CSSStyleDeclaration const>, to_underlying(CSS::Selector::PseudoElement::Type::KnownPseudoElementCount) + 1> m_cached_animation_name_source;
Array<JS::GCPtr<Animations::Animation>, to_underlying(CSS::Selector::PseudoElement::Type::KnownPseudoElementCount) + 1> m_cached_animation_name_animation;
HashMap<CSS::PropertyID, size_t> m_transition_attribute_indices;
Vector<TransitionAttributes> m_transition_attributes;
JS::GCPtr<CSS::CSSStyleDeclaration const> m_cached_transition_property_source;
HashMap<CSS::PropertyID, JS::NonnullGCPtr<CSS::CSSTransition>> m_associated_transitions;
};
}