Index: third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h b/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
index d701090ab1fd706637bc5a51ea53dd9a3dd779b5..7f4fe8b06715f8859bb35b6781731ccaa96e1a96 100644 |
--- a/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserverCallback.h |
@@ -15,6 +15,7 @@ class IntersectionObserverEntry; |
class IntersectionObserverCallback : public GarbageCollectedFinalized<IntersectionObserverCallback> { |
public: |
+ virtual ~IntersectionObserverCallback() {} |
virtual void handleEvent(const HeapVector<Member<IntersectionObserverEntry>>&, IntersectionObserver&) = 0; |
virtual ExecutionContext* executionContext() const = 0; |
DEFINE_INLINE_VIRTUAL_TRACE() { } |