Introduce TreeScopeEventContext

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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/events/MouseEvent.h"
 
 #include "core/dom/Clipboard.h"
 #include "core/dom/Element.h"
 #include "core/events/EventDispatcher.h"
-#include "core/events/EventRetargeter.h"
 #include "core/events/ThreadLocalEventNames.h"
 #include "platform/PlatformMouseEvent.h"
 
 namespace WebCore {
 
 MouseEventInit::MouseEventInit()
     : screenX(0)
     , screenY(0)
     , clientX(0)
     , clientY(0)
@@ skipping 204 matching lines @@
 }
 
 MouseEvent* MouseEventDispatchMediator::event() const
 {
     return toMouseEvent(EventDispatchMediator::event());
 }
 
 bool MouseEventDispatchMediator::dispatchEvent(EventDispatcher* dispatcher) const
 {
     if (isSyntheticMouseEvent()) {
-        EventRetargeter::adjustForMouseEvent(dispatcher->node(), *event());
+        event()->eventPath().adjustForRelatedTarget(dispatcher->node(), event()->relatedTarget());
         return dispatcher->dispatch();
     }
 
     if (isDisabledFormControl(dispatcher->node()))
         return false;
 
     if (event()->type().isEmpty())
         return true; // Shouldn't happen.
 
     ASSERT(!event()->target() || event()->target() != event()->relatedTarget());
 
     EventTarget* relatedTarget = event()->relatedTarget();
-    EventRetargeter::adjustForMouseEvent(dispatcher->node(), *event());
+    event()->eventPath().adjustForRelatedTarget(dispatcher->node(), relatedTarget);
 
     dispatcher->dispatch();
     bool swallowEvent = event()->defaultHandled() || event()->defaultPrevented();
 
     if (event()->type() != EventTypeNames::click || event()->detail() != 2)
         return !swallowEvent;
 
     // Special case: If it's a double click event, we also send the dblclick event. This is not part
     // of the DOM specs, but is used for compatibility with the ondblclick="" attribute. This is treated
     // as a separate event in other DOM-compliant browsers like Firefox, and so we do the same.
     RefPtr<MouseEvent> doubleClickEvent = MouseEvent::create();
     doubleClickEvent->initMouseEvent(EventTypeNames::dblclick, event()->bubbles(), event()->cancelable(), event()->view(),
                                      event()->detail(), event()->screenX(), event()->screenY(), event()->clientX(), event()->clientY(),
                                      event()->ctrlKey(), event()->altKey(), event()->shiftKey(), event()->metaKey(),
                                      event()->button(), relatedTarget);
     if (event()->defaultHandled())
         doubleClickEvent->setDefaultHandled();
     EventDispatcher::dispatchEvent(dispatcher->node(), MouseEventDispatchMediator::create(doubleClickEvent));
     if (doubleClickEvent->defaultHandled() || doubleClickEvent->defaultPrevented())
         return false;
     return !swallowEvent;
 }
 
 } // namespace WebCore