Remove Event.relatedTargetScoped and update event path calculation for relatedTarget

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

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 101 matching lines @@
 
 MouseEvent::MouseEvent(const AtomicString& eventType, bool canBubble, bool cancelable, AbstractView* view,
     int detail, int screenX, int screenY, int windowX, int windowY,
     int movementX, int movementY,
     PlatformEvent::Modifiers modifiers,
     short button, unsigned short buttons,
     EventTarget* relatedTarget,
     double platformTimeStamp,
     PlatformMouseEvent::SyntheticEventType syntheticEventType,
     const String& region)
-    : MouseRelatedEvent(eventType, canBubble, cancelable, relatedTarget, view, detail, IntPoint(screenX, screenY),
+    : MouseRelatedEvent(eventType, canBubble, cancelable, view, detail, IntPoint(screenX, screenY),
         IntPoint(windowX, windowY), IntPoint(movementX, movementY), modifiers,
         platformTimeStamp,
         syntheticEventType == PlatformMouseEvent::Positionless ? PositionType::Positionless : PositionType::Position,
         syntheticEventType == PlatformMouseEvent::FromTouch ? InputDeviceCapabilities::firesTouchEventsSourceCapabilities() : InputDeviceCapabilities::doesntFireTouchEventsSourceCapabilities())
     , m_button(button)
     , m_buttons(buttons)
     , m_relatedTarget(relatedTarget)
     , m_syntheticEventType(syntheticEventType)
     , m_region(region)
 {
@@ skipping 133 matching lines @@
 }
 
 MouseEvent& MouseEventDispatchMediator::event() const
 {
     return toMouseEvent(EventDispatchMediator::event());
 }
 
 DispatchEventResult MouseEventDispatchMediator::dispatchEvent(EventDispatcher& dispatcher) const
 {
     MouseEvent& mouseEvent = event();
-    if (mouseEvent.relatedTargetScoped())
-        mouseEvent.eventPath().adjustForRelatedTarget(dispatcher.node(), mouseEvent.relatedTarget());
+    mouseEvent.eventPath().adjustForRelatedTarget(dispatcher.node(), mouseEvent.relatedTarget());
 
     if (!mouseEvent.isTrusted())
         return dispatcher.dispatch();
 
     if (isDisabledFormControl(&dispatcher.node()))
         return DispatchEventResult::CanceledBeforeDispatch;
 
     if (mouseEvent.type().isEmpty())
         return DispatchEventResult::NotCanceled; // Shouldn't happen.
 
@@ skipping 22 matching lines @@
     doubleClickEvent->setTrusted(mouseEvent.isTrusted());
     if (mouseEvent.defaultHandled())
         doubleClickEvent->setDefaultHandled();
     DispatchEventResult doubleClickDispatchResult = EventDispatcher::dispatchEvent(dispatcher.node(), MouseEventDispatchMediator::create(doubleClickEvent));
     if (doubleClickDispatchResult != DispatchEventResult::NotCanceled)
         return doubleClickDispatchResult;
     return dispatchResult;
 }
 
 } // namespace blink