Send click event after pointer capturing retarget

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 1d04ee44151c4d06e3199df240202e27eee051aa..b0d3c1dc9060d9a7aad2c010951ca78f517e683d 100644
--- a/third_party/WebKit/Source/core/input/PointerEventManager.cpp
+++ b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
@@ -443,7 +443,8 @@ WebInputEventResult PointerEventManager::sendMousePointerEvent(
     const String& canvasRegionId,
     const AtomicString& mouseEventType,
     const WebMouseEvent& mouseEvent,
-    const Vector<WebMouseEvent>& coalescedEvents) {
+    const Vector<WebMouseEvent>& coalescedEvents,
+    bool sendClickIfNeeded) {
   PointerEvent* pointerEvent =
       m_pointerEventFactory.create(mouseEventType, mouseEvent, coalescedEvents,
                                    m_frame->document()->domWindow());
@@ -496,6 +497,14 @@ WebInputEventResult PointerEventManager::sendMousePointerEvent(
         result,
         m_mouseEventManager->dispatchMouseEvent(
             mouseTarget, mouseEventType, mouseEvent, canvasRegionId, nullptr));
+
+    if (sendClickIfNeeded && mouseTarget &&
+        mouseEventType == EventTypeNames::mouseup) {
+      WebInputEventResult clickEventResult =
+          m_mouseEventManager->dispatchMouseClickIfNeeded(
+              mouseTarget->toNode(), mouseEvent, canvasRegionId);
+      result = EventHandlingUtil::mergeEventResult(clickEventResult, result);
+    }
   }
 
   if (pointerEvent->type() == EventTypeNames::pointerup ||