| Index: third_party/WebKit/Source/core/dom/IntersectionObserver.cpp
|
| diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserver.cpp b/third_party/WebKit/Source/core/dom/IntersectionObserver.cpp
|
| index 3aa1f7a61faeb1db5ac1fca3d07815e4beede129..47d0bc30dae330814b1d7176eac6d78dc28c8078 100644
|
| --- a/third_party/WebKit/Source/core/dom/IntersectionObserver.cpp
|
| +++ b/third_party/WebKit/Source/core/dom/IntersectionObserver.cpp
|
| @@ -15,6 +15,7 @@
|
| #include "core/dom/IntersectionObserverEntry.h"
|
| #include "core/dom/IntersectionObserverInit.h"
|
| #include "core/dom/NodeIntersectionObserverData.h"
|
| +#include "core/frame/FrameView.h"
|
| #include "core/html/HTMLFrameOwnerElement.h"
|
| #include "core/layout/LayoutView.h"
|
| #include "core/timing/DOMWindowPerformance.h"
|
| @@ -183,6 +184,10 @@ void IntersectionObserver::observe(Element* target)
|
| IntersectionObservation* observation = new IntersectionObservation(*this, *target, shouldReportRootBounds);
|
| target->ensureIntersectionObserverData().addObservation(*observation);
|
| m_observations.add(observation);
|
| + if (!rootFrame)
|
| + return;
|
| + if (FrameView* rootFrameView = rootFrame->view())
|
| + rootFrameView->scheduleAnimation();
|
| }
|
|
|
| void IntersectionObserver::unobserve(Element* target)
|
|
|