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LibWeb: Visit IntersectionObserverRegistration instead of using Handle
This fixes GC-leak caused by JS::Handle<IntersectionObserverver> preventing an element that owns the handle from being deallocated.
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3 changed files with 4 additions and 2 deletions
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@ -92,7 +92,7 @@ void IntersectionObserver::observe(DOM::Element& target)
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// property set to observer, a previousThresholdIndex property set to -1, and a previousIsIntersecting
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// property set to false.
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auto intersection_observer_registration = IntersectionObserverRegistration {
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.observer = JS::make_handle(*this),
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.observer = *this,
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.previous_threshold_index = OptionalNone {},
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.previous_is_intersecting = false,
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};
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@ -23,7 +23,7 @@ struct IntersectionObserverInit {
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struct IntersectionObserverRegistration {
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// https://www.w3.org/TR/intersection-observer/#dom-intersectionobserverregistration-observer
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// [A]n observer property holding an IntersectionObserver.
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JS::Handle<IntersectionObserver> observer;
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JS::NonnullGCPtr<IntersectionObserver> observer;
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// https://www.w3.org/TR/intersection-observer/#dom-intersectionobserverregistration-observer
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// NOTE: Optional is used in place of the spec using -1 to indicate no previous index.
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