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Instead of reserving space for data required to run animations in every DOM element, we now allocate it lazily only if element actually has some animations. This allows us to save 336 bytes on non-animated DOM elements.
87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
/*
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* Copyright (c) 2024, Matthew Olsson <mattco@serenityos.org>
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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 <AK/FlyString.h>
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#include <AK/HashMap.h>
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#include <LibWeb/Animations/KeyframeEffect.h>
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namespace Web::CSS {
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class CSSTransition;
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}
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namespace Web::Animations {
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// https://drafts.csswg.org/web-animations-1/#dictdef-keyframeanimationoptions
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struct KeyframeAnimationOptions : public KeyframeEffectOptions {
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FlyString id { ""_fly_string };
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Optional<GC::Ptr<AnimationTimeline>> timeline;
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};
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// https://drafts.csswg.org/web-animations-1/#dictdef-getanimationsoptions
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struct GetAnimationsOptions {
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bool subtree { false };
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Optional<String> pseudo_element {};
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};
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// https://drafts.csswg.org/web-animations-1/#animatable
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class Animatable {
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public:
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struct TransitionAttributes {
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double delay;
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double duration;
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CSS::EasingStyleValue::Function timing_function;
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};
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virtual ~Animatable() = default;
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WebIDL::ExceptionOr<GC::Ref<Animation>> animate(Optional<GC::Root<JS::Object>> keyframes, Variant<Empty, double, KeyframeAnimationOptions> options = {});
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WebIDL::ExceptionOr<Vector<GC::Ref<Animation>>> get_animations(Optional<GetAnimationsOptions> options = {});
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WebIDL::ExceptionOr<Vector<GC::Ref<Animation>>> get_animations_internal(Optional<GetAnimationsOptions> options = {});
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void associate_with_animation(GC::Ref<Animation>);
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void disassociate_with_animation(GC::Ref<Animation>);
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GC::Ptr<CSS::CSSStyleDeclaration const> cached_animation_name_source(Optional<CSS::PseudoElement>) const;
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void set_cached_animation_name_source(GC::Ptr<CSS::CSSStyleDeclaration const> value, Optional<CSS::PseudoElement>);
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GC::Ptr<Animations::Animation> cached_animation_name_animation(Optional<CSS::PseudoElement>) const;
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void set_cached_animation_name_animation(GC::Ptr<Animations::Animation> value, Optional<CSS::PseudoElement>);
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GC::Ptr<CSS::CSSStyleDeclaration const> cached_transition_property_source() const;
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void set_cached_transition_property_source(GC::Ptr<CSS::CSSStyleDeclaration const> value);
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void add_transitioned_properties(Vector<Vector<CSS::PropertyID>> properties, CSS::StyleValueVector delays, CSS::StyleValueVector durations, CSS::StyleValueVector timing_functions);
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Optional<TransitionAttributes const&> property_transition_attributes(CSS::PropertyID) const;
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void set_transition(CSS::PropertyID, GC::Ref<CSS::CSSTransition>);
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void remove_transition(CSS::PropertyID);
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GC::Ptr<CSS::CSSTransition> property_transition(CSS::PropertyID) const;
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void clear_transitions();
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protected:
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void visit_edges(JS::Cell::Visitor&);
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private:
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struct Impl {
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Vector<GC::Ref<Animation>> associated_animations;
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bool is_sorted_by_composite_order { true };
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Array<GC::Ptr<CSS::CSSStyleDeclaration const>, to_underlying(CSS::PseudoElement::KnownPseudoElementCount) + 1> cached_animation_name_source;
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Array<GC::Ptr<Animation>, to_underlying(CSS::PseudoElement::KnownPseudoElementCount) + 1> cached_animation_name_animation;
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HashMap<CSS::PropertyID, size_t> transition_attribute_indices;
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Vector<TransitionAttributes> transition_attributes;
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GC::Ptr<CSS::CSSStyleDeclaration const> cached_transition_property_source;
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HashMap<CSS::PropertyID, GC::Ref<CSS::CSSTransition>> associated_transitions;
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};
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Impl& ensure_impl();
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OwnPtr<Impl> m_impl;
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};
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}
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