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Revise lifetime management of IntersectionObservers.

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Tag #249
This commit is contained in:
wolfbeast 2018-12-22 02:15:50 +01:00 • committed by Roy Tam
commit 42d9f2ffb3
8 changed files with 46 additions and 26 deletions
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6
dom/base/FragmentOrElement.cpp
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@ -585,6 +585,12 @@ FragmentOrElement::nsDOMSlots::Traverse(nsCycleCollectionTraversalCallback &cb,
mCustomElementData->mCallbackQueue[i]->Traverse(cb);
}
}
for (auto iter = mRegisteredIntersectionObservers.Iter(); !iter.Done(); iter.Next()) {
DOMIntersectionObserver* observer = iter.Key();
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mSlots->mRegisteredIntersectionObservers[i]");
cb.NoteXPCOMChild(observer);
}
}
void