Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/core/events/MouseRelatedEvent.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 181 matching lines @@
             m_layerLocation -= toLayoutSize(layer->location());
     }
 
     m_hasCachedRelativePosition = true;
 }
 
 int MouseRelatedEvent::layerX()
 {
     if (!m_hasCachedRelativePosition)
         computeRelativePosition();
-    return m_layerLocation.x();
+    return m_layerLocation.x().toInt();
 }
 
 int MouseRelatedEvent::layerY()
 {
     if (!m_hasCachedRelativePosition)
         computeRelativePosition();
-    return m_layerLocation.y();
+    return m_layerLocation.y().toInt();
 }
 
 int MouseRelatedEvent::offsetX()
 {
     if (!hasPosition())
         return 0;
     if (!m_hasCachedRelativePosition)
         computeRelativePosition();
     return roundToInt(m_offsetLocation.x());
 }
 
 int MouseRelatedEvent::offsetY()
 {
     if (!hasPosition())
         return 0;
     if (!m_hasCachedRelativePosition)
         computeRelativePosition();
     return roundToInt(m_offsetLocation.y());
 }
 
 int MouseRelatedEvent::pageX() const
 {
-    return m_pageLocation.x();
+    return m_pageLocation.x().toInt();
 }
 
 int MouseRelatedEvent::pageY() const
 {
-    return m_pageLocation.y();
+    return m_pageLocation.y().toInt();
 }
 
 int MouseRelatedEvent::x() const
 {
     // FIXME: This is not correct.
     // See Microsoft documentation and <http://www.quirksmode.org/dom/w3c_events.html>.
-    return m_clientLocation.x();
+    return m_clientLocation.x().toInt();
 }
 
 int MouseRelatedEvent::y() const
 {
     // FIXME: This is not correct.
     // See Microsoft documentation and <http://www.quirksmode.org/dom/w3c_events.html>.
-    return m_clientLocation.y();
+    return m_clientLocation.y().toInt();
 }
 
 DEFINE_TRACE(MouseRelatedEvent)
 {
     UIEventWithKeyState::trace(visitor);
 }
 
 } // namespace blink