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LibWeb: Add slots for pseudo-elements animation cache in Animatable

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Fixes the bug when animation does not run at all if an element has a
pseudo-element, because both of them use the same cache.
This commit is contained in:
Aliaksandr Kalenik 2024-08-01 15:43:44 +03:00 • committed by Andreas Kling
commit 4049cce40c
Notes: github-actions[bot] 2024-08-02 06:06:26 +00:00
3 changed files with 51 additions and 16 deletions
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16
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -1774,11 +1774,11 @@ void StyleComputer::compute_cascaded_values(StyleProperties& style, DOM::Element
if (auto source_declaration = style.property_source_declaration(PropertyID::AnimationName); source_declaration) {
auto& realm = element.realm();
if (source_declaration != element.cached_animation_name_source()) {
if (source_declaration != element.cached_animation_name_source(pseudo_element)) {
// This animation name is new, so we need to create a new animation for it.
if (auto existing_animation = element.cached_animation_name_animation())
if (auto existing_animation = element.cached_animation_name_animation(pseudo_element))
existing_animation->cancel(Animations::Animation::ShouldInvalidate::No);
element.set_cached_animation_name_source(source_declaration);
element.set_cached_animation_name_source(source_declaration, pseudo_element);
auto effect = Animations::KeyframeEffect::create(realm);
auto animation = CSSAnimation::create(realm);
@ -1795,21 +1795,21 @@ void StyleComputer::compute_cascaded_values(StyleProperties& style, DOM::Element
effect->set_key_frame_set(keyframe_set.value());
effect->set_target(&element);
element.set_cached_animation_name_animation(animation);
element.set_cached_animation_name_animation(animation, pseudo_element);
HTML::TemporaryExecutionContext context(m_document->relevant_settings_object());
animation->play().release_value_but_fixme_should_propagate_errors();
} else {
// The animation hasn't changed, but some properties of the animation may have
apply_animation_properties(m_document, style, *element.cached_animation_name_animation());
apply_animation_properties(m_document, style, *element.cached_animation_name_animation(pseudo_element));
}
}
} else {
// If the element had an existing animation, cancel it
if (auto existing_animation = element.cached_animation_name_animation()) {
if (auto existing_animation = element.cached_animation_name_animation(pseudo_element)) {
existing_animation->cancel(Animations::Animation::ShouldInvalidate::No);
element.set_cached_animation_name_animation({});
element.set_cached_animation_name_source({});
element.set_cached_animation_name_animation({}, pseudo_element);
element.set_cached_animation_name_source({}, pseudo_element);
}
}