Intersection Observer support for OOPIF

third_party/WebKit/Source/core/dom/IntersectionObserver.h

Index: third_party/WebKit/Source/core/dom/IntersectionObserver.h
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserver.h b/third_party/WebKit/Source/core/dom/IntersectionObserver.h
index 85c449675b38e35c07282ee23625347baf4eb16e..55708280afaa035637bcba7620428a76fe7b385b 100644
--- a/third_party/WebKit/Source/core/dom/IntersectionObserver.h
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserver.h
@@ -71,6 +71,7 @@ class CORE_EXPORT IntersectionObserver final
       const {
     return m_observations;
   }
+  void intersectWithRemoteAncestorsIfNeeded(LayoutRect&);
 
   DECLARE_TRACE();
 
@@ -78,7 +79,8 @@ class CORE_EXPORT IntersectionObserver final
   explicit IntersectionObserver(IntersectionObserverCallback&,
                                 Node&,
                                 const Vector<Length>& rootMargin,
-                                const Vector<float>& thresholds);
+                                const Vector<float>& thresholds,
+                                bool intersectWithRemoteAncestors);
   void clearWeakMembers(Visitor*);
 
   Member<IntersectionObserverCallback> m_callback;
@@ -90,6 +92,7 @@ class CORE_EXPORT IntersectionObserver final
   Length m_rightMargin;
   Length m_bottomMargin;
   Length m_leftMargin;
+  bool m_intersectWithRemoteAncestors;
 };
 
 }  // namespace blink