Event-path fix-up for PointerEvents in shadow dom.

third_party/WebKit/Source/core/events/NodeEventContext.cpp

 /*
  * Copyright (C) 2014 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #include "core/events/NodeEventContext.h"
 
 #include "core/dom/TouchList.h"
 #include "core/events/Event.h"
 #include "core/events/FocusEvent.h"
 #include "core/events/MouseEvent.h"
+#include "core/events/PointerEvent.h"
 #include "core/events/TouchEventContext.h"
 
 namespace blink {
 
 NodeEventContext::NodeEventContext(Node* node, EventTarget* currentTarget)
     : m_node(node), m_currentTarget(currentTarget) {
   DCHECK(m_node);
 }
 
 DEFINE_TRACE(NodeEventContext) {
   visitor->trace(m_node);
   visitor->trace(m_currentTarget);
   visitor->trace(m_treeScopeEventContext);
 }
 
 void NodeEventContext::handleLocalEvents(Event& event) const {
   if (TouchEventContext* touchContext = touchEventContext()) {
     touchContext->handleLocalEvents(event);
   } else if (relatedTarget()) {
     if (event.isMouseEvent()) {
       toMouseEvent(event).setRelatedTarget(relatedTarget());
+    } else if (event.isPointerEvent()) {
+      toPointerEvent(event).setRelatedTarget(relatedTarget());
     } else if (event.isFocusEvent()) {
       toFocusEvent(event).setRelatedTarget(relatedTarget());
     }
   }
   event.setTarget(target());
   event.setCurrentTarget(m_currentTarget.get());
   m_node->handleLocalEvents(event);
 }
 
 }  // namespace blink