Fire a click event even when a clicked text node is removed in mouseup

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 931 matching lines @@
         String(), mouseEvent, Vector<WebMouseEvent>());
   }
 
   // Mouse events simulated from touch should not hit-test again.
   ASSERT(!mouseEvent.fromTouch());
 
   HitTestRequest::HitTestRequestType hitType = HitTestRequest::Release;
   HitTestRequest request(hitType);
   MouseEventWithHitTestResults mev =
       EventHandlingUtil::performMouseEventHitTest(m_frame, request, mouseEvent);
+  Node* releaseNode = (mev.innerNode() && mev.innerNode()->isTextNode())
+                          ? FlatTreeTraversal::Parent(*mev.innerNode())
+                          : mev.innerNode();
   LocalFrame* subframe =
       m_capturingMouseEventsNode.get()
           ? subframeForTargetNode(m_capturingMouseEventsNode.get())
           : subframeForHitTestResult(mev);
   if (m_eventHandlerWillResetCapturingMouseEventsNode)
     m_capturingMouseEventsNode = nullptr;
   if (subframe)
     return passMouseReleaseEventToSubframe(mev, subframe);
 
   // Mouse events will be associated with the Document where mousedown
@@ skipping 12 matching lines @@
   } else {
     gestureIndicator = WTF::wrapUnique(new UserGestureIndicator(
         DocumentUserGestureToken::create(m_frame->document())));
   }
 
   WebInputEventResult eventResult = updatePointerTargetAndDispatchEvents(
       EventTypeNames::mouseup, mev.innerNode(), mev.canvasRegionId(),
       mev.event(), Vector<WebMouseEvent>());
 
   WebInputEventResult clickEventResult =
-      m_mouseEventManager->dispatchMouseClickIfNeeded(mev);
+      m_mouseEventManager_->dispatchMouseClickIfNeeded(mev, releaseNode);
 
   m_scrollManager->clearResizeScrollableArea(false);
 
   if (eventResult == WebInputEventResult::NotHandled)
     eventResult = m_mouseEventManager->handleMouseReleaseEvent(mev);
   m_mouseEventManager->clearDragHeuristicState();
 
   m_mouseEventManager->invalidateClick();
 
   return EventHandlingUtil::mergeEventResult(clickEventResult, eventResult);
@@ skipping 1099 matching lines @@
 }
 
 FrameHost* EventHandler::frameHost() const {
   if (!m_frame->page())
     return nullptr;
 
   return &m_frame->page()->frameHost();
 }
 
 }  // namespace blink