Ignore pointer capture target while calculating click target

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/input/PointerEventManager.h"
 
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/shadow/FlatTreeTraversal.h"
 #include "core/events/MouseEvent.h"
@@ skipping 484 matching lines @@
         if (isInDocument(context.node())) {
           mouseTarget = context.node();
           break;
         }
       }
     }
     result = EventHandlingUtil::mergeEventResult(
         result,
         m_mouseEventManager->dispatchMouseEvent(
             mouseTarget, mouseEventType, mouseEvent, canvasRegionId, nullptr));
+  }
 
-    if (selectionOverLink && mouseTarget &&
-        mouseEventType == EventTypeNames::mouseup) {
-      WebInputEventResult clickEventResult =
-          m_mouseEventManager->dispatchMouseClickIfNeeded(
-              mouseTarget->toNode(), mouseEvent, canvasRegionId, target);
-      result = EventHandlingUtil::mergeEventResult(clickEventResult, result);
-    }
+  if (selectionOverLink && mouseEventType == EventTypeNames::mouseup) {
+    WebInputEventResult clickEventResult =
+        m_mouseEventManager->dispatchMouseClickIfNeeded(
+            pointerEventTarget ? pointerEventTarget->toNode() : nullptr,
+            mouseEvent, canvasRegionId, target);
+    result = EventHandlingUtil::mergeEventResult(clickEventResult, result);
   }
 
   if (pointerEvent->type() == EventTypeNames::pointerup ||
       pointerEvent->type() == EventTypeNames::pointercancel) {
     releasePointerCapture(pointerEvent->pointerId());
     // Send got/lostpointercapture rightaway if necessary.
     processPendingPointerCapture(pointerEvent);
 
     if (pointerEvent->isPrimary()) {
       m_preventMouseEventForPointerType[toPointerTypeIndex(
@@ skipping 194 matching lines @@
     if (firstId > uniqueTouchEventId)
       return false;
     m_touchIdsForCanceledPointerdowns.takeFirst();
     if (firstId == uniqueTouchEventId)
       return true;
   }
   return false;
 }
 
 }  // namespace blink