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LibWeb: Keep track of associated AnimationEffects in Animatable

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This commit is contained in:
Matthew Olsson 2024-02-03 12:10:44 -07:00 committed by Andreas Kling
parent 2ade834655
commit 5eea53f27a
Notes: sideshowbarker 2024-07-16 23:38:54 +09:00 
Author: https://github.com/mattco98
Commit: https://github.com/SerenityOS/serenity/commit/5eea53f27a
Pull-request: https://github.com/SerenityOS/serenity/pull/23257
4 changed files with 33 additions and 1 deletions
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10
Userland/Libraries/LibWeb/Animations/Animatable.cpp
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@ -61,4 +61,14 @@ Vector<JS::NonnullGCPtr<Animation>> Animatable::get_animations(Web::Animations::
return {};
}
void Animatable::associate_with_effect(JS::NonnullGCPtr<AnimationEffect> effect)
{
m_associated_effects.append(effect);
}
void Animatable::disassociate_with_effect(JS::NonnullGCPtr<AnimationEffect> effect)
{
m_associated_effects.remove_first_matching([&](auto element) { return effect == element; });
}
}

6
Userland/Libraries/LibWeb/Animations/Animatable.h
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@ -29,6 +29,12 @@ public:
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_effect(JS::NonnullGCPtr<AnimationEffect> effect);
void disassociate_with_effect(JS::NonnullGCPtr<AnimationEffect> effect);
private:
Vector<JS::NonnullGCPtr<AnimationEffect>> m_associated_effects;
};
}

15
Userland/Libraries/LibWeb/Animations/KeyframeEffect.cpp
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@ -732,6 +732,15 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<KeyframeEffect>> KeyframeEffect::construct_
return effect;
}
void KeyframeEffect::set_target(DOM::Element* target)
{
if (m_target_element)
m_target_element->disassociate_with_effect(*this);
m_target_element = target;
if (m_target_element)
m_target_element->associate_with_effect(*this);
}
void KeyframeEffect::set_pseudo_element(Optional<String> pseudo_element)
{
// On setting, sets the target pseudo-selector of the animation effect to the provided value after applying the
@ -834,6 +843,12 @@ KeyframeEffect::KeyframeEffect(JS::Realm& realm)
{
}
KeyframeEffect::~KeyframeEffect()
{
if (m_target_element)
m_target_element->disassociate_with_effect(*this);
}
void KeyframeEffect::initialize(JS::Realm& realm)
{
Base::initialize(realm);

3
Userland/Libraries/LibWeb/Animations/KeyframeEffect.h
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@ -82,7 +82,7 @@ public:
static WebIDL::ExceptionOr<JS::NonnullGCPtr<KeyframeEffect>> construct_impl(JS::Realm&, JS::NonnullGCPtr<KeyframeEffect> source);
DOM::Element* target() const override { return m_target_element; }
void set_target(DOM::Element* target) { m_target_element = target; }
void set_target(DOM::Element* target);
Optional<String> pseudo_element() const { return m_target_pseudo_selector; }
void set_pseudo_element(Optional<String>);
@ -98,6 +98,7 @@ public:
private:
KeyframeEffect(JS::Realm&);
virtual ~KeyframeEffect() override;
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;