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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-07-18 08:24:24 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-07-18 08:24:24 +0200 |
| commit | fc61780b35af913801d72086456f493f63197da6 (patch) | |
| tree | f85891288a7bd988da9f0f15ae64e5c63f00d493 /dom/base/FragmentOrElement.cpp | |
| parent | 69f7f9e5f1475891ce11cc4f431692f965b0cd30 (diff) | |
| parent | 50d3e596bbe89c95615f96eb71f6bc5be737a1db (diff) | |
| download | UXP-9ccb235f04529c1ec345d87dad6521cb567d20bb.tar UXP-9ccb235f04529c1ec345d87dad6521cb567d20bb.tar.gz UXP-9ccb235f04529c1ec345d87dad6521cb567d20bb.tar.lz UXP-9ccb235f04529c1ec345d87dad6521cb567d20bb.tar.xz UXP-9ccb235f04529c1ec345d87dad6521cb567d20bb.zip | |
Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18
# Conflicts:
# browser/app/profile/firefox.js
# browser/components/preferences/jar.mn
Diffstat (limited to 'dom/base/FragmentOrElement.cpp')
| -rw-r--r-- | dom/base/FragmentOrElement.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dom/base/FragmentOrElement.cpp b/dom/base/FragmentOrElement.cpp index b22a0d4ff..fde983e7c 100644 --- a/dom/base/FragmentOrElement.cpp +++ b/dom/base/FragmentOrElement.cpp @@ -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()); } } |