wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-09 01:08:39 +09:00
Code Issues Projects Releases Packages Wiki Activity

Stabilize and align Intersection Observers

Browse source 
- Fixes several crashes
- Aligns the feature with the W3C WD spec

Tag #249
This commit is contained in:
wolfbeast 2018-06-27 16:00:53 +02:00 • committed by Roy Tam
commit 5af4107852
9 changed files with 111 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

8
dom/base/FragmentOrElement.cpp
View file

@ -608,6 +608,7 @@ FragmentOrElement::nsDOMSlots::Unlink(bool aIsXUL)
mLabelsList = nullptr;
mCustomElementData = nullptr;
mClassList = nullptr;
mRegisteredIntersectionObservers.Clear();
}
size_t
@ -1359,6 +1360,13 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(FragmentOrElement)
{
nsDOMSlots *slots = tmp->GetExistingDOMSlots();
if (slots) {
if (tmp->IsElement()) {
Element* elem = tmp->AsElement();
for (auto iter = slots->mRegisteredIntersectionObservers.Iter(); !iter.Done(); iter.Next()) {
DOMIntersectionObserver* observer = iter.Key();
observer->UnlinkTarget(*elem);
}
}
slots->Unlink(tmp->IsXULElement());
}
}