Send boundary events before gotpointercapture

third_party/WebKit/Source/core/input/PointerEventManager.cpp

Index: third_party/WebKit/Source/core/input/PointerEventManager.cpp
diff --git a/third_party/WebKit/Source/core/input/PointerEventManager.cpp b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
index de73cdadcf841a1cb3d8b65287ccf0058570dd7e..3124e056dadff03a7e2682d5a7182ac01a872ec7 100644
--- a/third_party/WebKit/Source/core/input/PointerEventManager.cpp
+++ b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
@@ -598,16 +598,16 @@ void PointerEventManager::processPendingPointerCapture(
                          m_pointerEventFactory.createPointerCaptureEvent(
                              pointerEvent, EventTypeNames::lostpointercapture));
   }
-  // Note that If pendingPointerCaptureTarget is null dispatchPointerEvent
-  // automatically does nothing.
-  dispatchPointerEvent(pendingPointerCaptureTarget,
-                       m_pointerEventFactory.createPointerCaptureEvent(
-                           pointerEvent, EventTypeNames::gotpointercapture));
 
-  if (pendingPointerCaptureTarget)
+  if (pendingPointerCaptureTarget) {
+    setNodeUnderPointer(pointerEvent, pendingPointerCaptureTarget);
+    dispatchPointerEvent(pendingPointerCaptureTarget,
+                         m_pointerEventFactory.createPointerCaptureEvent(
+                             pointerEvent, EventTypeNames::gotpointercapture));
     m_pointerCaptureTarget.set(pointerId, pendingPointerCaptureTarget);
-  else
+  } else {
     m_pointerCaptureTarget.remove(pointerId);
+  }
 }
 
 void PointerEventManager::removeTargetFromPointerCapturingMapping(