diff options
Diffstat (limited to 'dom/base/DOMIntersectionObserver.h')
| -rw-r--r-- | dom/base/DOMIntersectionObserver.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/dom/base/DOMIntersectionObserver.h b/dom/base/DOMIntersectionObserver.h index 8144fc5c5..c290002ea 100644 --- a/dom/base/DOMIntersectionObserver.h +++ b/dom/base/DOMIntersectionObserver.h @@ -106,7 +106,10 @@ class DOMIntersectionObserver final : public nsISupports, public: DOMIntersectionObserver(already_AddRefed<nsPIDOMWindowInner>&& aOwner, mozilla::dom::IntersectionCallback& aCb) - : mOwner(aOwner), mCallback(&aCb), mConnected(false) + : mOwner(aOwner) + , mDocument(mOwner->GetExtantDoc()) + , mCallback(&aCb) + , mConnected(false) { } NS_DECL_CYCLE_COLLECTING_ISUPPORTS @@ -164,6 +167,7 @@ protected: double aIntersectionRatio); nsCOMPtr<nsPIDOMWindowInner> mOwner; + RefPtr<nsIDocument> mDocument; RefPtr<mozilla::dom::IntersectionCallback> mCallback; RefPtr<Element> mRoot; nsCSSRect mRootMargin; |