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LibWeb: Implement Animatable::get_animations()

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Matthew Olsson 2024-02-03 12:17:29 -07:00 • committed by Andreas Kling
parent 145ae54718
commit 3ea26327c7
2 changed files with 26 additions and 2 deletions
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27
Userland/Libraries/LibWeb/Animations/Animatable.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/QuickSort.h>
#include <LibWeb/Animations/Animatable.h>
#include <LibWeb/Animations/Animation.h>
#include <LibWeb/Animations/DocumentTimeline.h>
@ -56,14 +57,36 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Animation>> Animatable::animate(Optional<JS
// https://www.w3.org/TR/web-animations-1/#dom-animatable-getanimations
Vector<JS::NonnullGCPtr<Animation>> Animatable::get_animations(Web::Animations::GetAnimationsOptions options)
{
// FIXME: Implement this
// Returns the set of relevant animations for this object, or, if an options parameter is passed with subtree set to
// true, returns the set of relevant animations for a subtree for this object.
// The returned list is sorted using the composite order described for the associated animations of effects in
// §5.4.2 The effect stack.
if (!m_is_sorted_by_composite_order) {
quick_sort(m_associated_effects, [](JS::NonnullGCPtr<AnimationEffect>& a, JS::NonnullGCPtr<AnimationEffect>& b) {
auto& a_effect = verify_cast<KeyframeEffect>(*a);
auto& b_effect = verify_cast<KeyframeEffect>(*b);
return KeyframeEffect::composite_order(a_effect, b_effect) < 0;
});
m_is_sorted_by_composite_order = true;
}
// FIXME: Support subtree
(void)options;
return {};
Vector<JS::NonnullGCPtr<Animation>> relevant_animations;
for (auto& effect : m_associated_effects) {
if (auto animation = effect->associated_animation(); animation && animation->is_relevant())
relevant_animations.append(*animation);
}
return relevant_animations;
}
void Animatable::associate_with_effect(JS::NonnullGCPtr<AnimationEffect> effect)
{
m_associated_effects.append(effect);
m_is_sorted_by_composite_order = false;
}
void Animatable::disassociate_with_effect(JS::NonnullGCPtr<AnimationEffect> effect)

1
Userland/Libraries/LibWeb/Animations/Animatable.h
View file

@ -35,6 +35,7 @@ public:
private:
Vector<JS::NonnullGCPtr<AnimationEffect>> m_associated_effects;
bool m_is_sorted_by_composite_order { true };
};
}