Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/platform/geometry/IntRect.cpp

 /*
  * Copyright (C) 2003, 2006, 2009 Apple Inc. All rights reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 24 matching lines @@
 
 namespace blink {
 
 IntRect::IntRect(const FloatRect& r)
     : m_location(clampTo<int>(r.x()), clampTo<int>(r.y()))
     , m_size(clampTo<int>(r.width()), clampTo<int>(r.height()))
 {
 }
 
 IntRect::IntRect(const LayoutRect& r)
-    : m_location(r.x(), r.y())
-    , m_size(r.width(), r.height())
+    : m_location(r.x().toInt(), r.y().toInt())
+    , m_size(r.width().toInt(), r.height().toInt())
 {
 }
 
 bool IntRect::intersects(const IntRect& other) const
 {
     // Checking emptiness handles negative widths as well as zero.
     return !isEmpty() && !other.isEmpty()
         && x() < other.maxX() && other.x() < maxX()
         && y() < other.maxY() && other.y() < maxY();
 }
@@ skipping 131 matching lines @@
 }
 
 String IntRect::toString() const
 {
     return String::format("%s %s",
         location().toString().ascii().data(),
         size().toString().ascii().data());
 }
 
 } // namespace blink